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Related Questions
what do bagworm moth caterpillar look like
Answers
Bagworm moths are part of the family Psychidae and have a distinctive, cylindrical caterpillar-like body. The caterpillars are usually brown or grey and are covered in small hairs.
They have a pair of short horns at the head and small hooks on the rear end. They feed on leaves, twigs, and other plants and can become a pest if left unchecked.
Bagworm moth caterpillars (Thyridopteryx ephemeraeformis) are small, elongated, and brownish-black in color. They are covered in a layer of protective silk and debris, which they use to form a "bag" around their bodies.
This bag, which is made of leaves, twigs, and other materials, provides camouflage and protection for the caterpillar. As the caterpillar grows, it enlarges the bag to accommodate its increasing size.
When the caterpillar is ready to pupate, it attaches the bag to a tree branch or other surface and remains inside until it emerges as an adult moth.
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during aerobic cellular respiration, oxygen is important because it is the final ___?
Answers
Answer:
Oxygen is the final electron acceptor in aerobic respiration.. Without the presence of oxygen, electrons would remain trapped and bound in the final step of the electron transport chain, preventing further reaction
Explanation:
FILL IN THE BLANK. natural populations exhibit significant phenotypic and ___ variation
Answers
Natural populations exhibit significant phenotypic and genetic variation variation
Natural populations consist of individuals who vary in their physical characteristics (phenotypes) and the underlying genetic makeup (genotypes) that determine these traits. This variation is the result of both genetic and environmental factors and is essential for the survival and adaptation of populations to changing environments. Phenotypic variation refers to differences in observable traits, such as size, shape, and behavior, while genetic variation refers to differences in the genetic information that underlies these traits. Thus, natural populations exhibit significant phenotypic and genetic variation, which is the basis for the diversity and evolution of species over time.
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which of the following is the most direct source of energy for cotransport? multiple choice the movement of one of the transported substances up its concentration gradient the movement of one of the transported substances down its concentration gradient atp hydrolysis atp formation cotransport requires no energy
Answers
The most direct source of energy for cotransport is ATP hydrolysis. Option c.
Cotransport is a process in which two or more substances are transported across a cellular membrane by the same carrier protein. The movement of the substances across the membrane requires energy, which is provided by ATP hydrolysis.
In cotransport, the transported substances move down their concentration gradients, which means that they are moving from an area of high concentration to an area of low concentration. The movement of the substances requires the expenditure of energy, which is provided by ATP hydrolysis.
ATP hydrolysis is the process in which ATP is broken down into ADP and inorganic phosphate by the removal of a phosphate group from ATP. This process releases energy that can be used to drive cellular processes, including cotransport.
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Full Question ;
Which of the following is the most direct source of energy for cotransport?
A)the movement of one of the transported substances up its concentration gradient
B)the movement of one of the transported substances down its concentration gradient
C)ATP hydrolysis
D)ATP formation
E)cotransport requires no energy
Answer the next five questions based on the following information. You are studying a particular type of spider and have identified four traits that follow simple mendelian genetics. The B gene governs body color and black body color is dominant to brown. The D gene governs whether or not the spider is poisonous, and poisonous is dominant to non-poisonous. The E gene governs eye color and black eyes are dominant to red eyes. The H gene governs hair type and hairy is dominant to hairless. Indicate your answer numerically not alphabetically. For instance, answer "2" not "two." For each answer that is not a whole number, give your answer as a fraction reduced to the lowest possible whole numbers. For instance, 3/9 would be reduced to 1/3.
How many different types of gametes can be formed by a spider that has the genotype BbDdEeHH?
If you chose a single gamete at random from a spider that has the genotype BbDdEeHh, what is the probability that the gamete would have the genotype BdEh?
You mate a BbDDEeHh spider with a BbDdEEHh spider. What is the probability that one randomly chosen offspring will have the genotype BbDdEEHH?
Answers
Answer:
a. 81/256.
b. 9/256.
b. 9 / 256.
Explanation:
The given traits in the question follow the Mendelian character. The cross between the body color where B is responsible for black color and b is responsible for brown color is as follows: Bb × Bb results in the 3/4 black color ( BB, Bb, Bb) and 1/4 brown color progeny (bb). The cross between the poisonous and nonpoisonous trait where D is responsible for poisonous trait and d is responsible for nonpoisonous is as follows: Dd × Dd results in the 3/4 poisonous trait (DD, Dd, Dd) and 1/4 nonpoisonous (dd). The cross between the eye color where E is responsible for black color and e is responsible for red color is as follows: Ee × Ee results in the 3/4 black color ( EE, Ee, Ee) and 1/4 red color progeny (ee). The cross between the hair trait where H is responsible for hairy and h is responsible for hairless is as follows: Hh × Hh results in the 3/4 hairy (HH, Hh, Hh) and 1/4 hairless (hh).
a. The cross between BbDdEeHh spider with a BbDdEeHh spider results in the 3/4black body, 3/4 black eyes, 3/4, hairy, and 3/4 poisonous progeny. Their probability is 3/4× 3/4× 3/4× 3/4 = 81/ 256.
b. The cross between BbDdEeHh spider with a BbDdEeHh spider results in the 3/4black body, 3/4 black eyes 1/4 hairless, and 1/4 nonpoisonous progeny. Their probability is 3/4× 3/4×1/4 3/4×1/4 = 9/256.
Thus, the answer is a. 81/256.
two populations of mice living in the same forest are separated by a large water-filled ditch. after a rainstorm,flooding brings several mice from one population to the other population. when the mice from the first populationreproduce with members of the second population, what can be said about the offspring compared to the parentalpopulations
Answers
When mice from the first population reproduce with members of the second population, the offspring in the second population will have greater genetic variety, option D is correct.
This mixing of genetic material introduces new combinations of genes, leading to increased genetic variety in the second population. This genetic variety is beneficial as it can enhance the population's adaptability and resilience to changing environmental conditions.
It provides a broader pool of genetic resources for natural selection to act upon, potentially leading to the emergence of advantageous traits. This increased genetic diversity can contribute to the overall fitness of the second population, allowing it to better respond to selective pressures and increasing its chances of long-term survival in the forest ecosystem, option D is correct.
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The complete question is:
Two populations of mice living in the same forest are separated by a large water-filled ditch. After a rainstorm, flooding brings several mice from one population to the other population. When the mice from the first population reproduce with members of the second population, which of the following will likely occur?
A. All of the offspring will die as a result of reproductive mutations.
B. The offspring will be forced to leave the second population.
C. The offspring will be genetically identical to their parent from the first population.
D. The offspring in the second population will have greater genetic variety.
Suppose, you are about to make a cross of two plants with genotypes AaBB and AABb. What is the probability of getting an offspring with AABb genotype?
A. 1/8
B. 1/16
C. 1/2
D. 1/4
Answers
Explanation:
I believe the answer. B 1/16
Which sentence describes an organ that is part of the human immune system?
A. Tonsils trap pathogens from the air as it enters the body.
B. The esophagus moves pathogens into the stomach to be destroyed.
C. The large intestine contains disease-causing agents that have been broken down.
D. Alveoli exchange gases and expel waste gases from the body.
Answers
Answer:
A. Tonsils trap pathogens from the air as it enters the body.
The immune system is a complex system of cells, tissues, and organs that work together to defend the body against harmful pathogens, such as bacteria, viruses, and parasites. Tonsils are a part of the immune system, as they act as a barrier against pathogens that enter the body through the mouth and nose. They trap and filter out harmful pathogens and other particles, helping to prevent infections in the body.
Which of the following prey defensive adaptations involves two or more prey species coming to resemble one another? A. Camouflage B. Mimicry C. Warning coloration D. Startle displays
Answers
The prey defensive adaptation that involves two or more prey species coming to resemble one another is called mimicry.
The prey defensive adaptation that involves two or more prey species coming to resemble one another is called mimicry. Mimicry is a type of adaptation that helps protect prey from predators by making them appear unappetizing or dangerous. In this case, the prey species mimic each other in appearance to confuse predators and make it more difficult for them to identify and catch a specific prey species. This is different from camouflage, which involves blending in with the environment to avoid being seen, and warning coloration, which uses bright colors to indicate that a prey species is toxic or dangerous. Startle displays are also a type of defense mechanism, but they involve sudden and unexpected movements or noises to startle and confuse predators. So, the correct answer to the question is B. Mimicry.
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Carlos is heading a student council project to improve cafeteria meals. He surveyed all students who eat cafeteria
lunches to find out which of the five weekly cafeteria options they like least. What steps should Carlos take to best
display this data?
O He should total the votes for each of the options and plot these five values in a pie chart.
O He should total the votes for each of the options and plot these five values in a line graph.
O He should average the votes for each of the options and list the averages in a data table.
O He should analyze the votes for each option and summarize the findings in a paragraph.
Answers
Answer:
that answer is a i just took the test
Explanation:
Answer:
A i took the test
What has occurred when a solid forms out of the mixing of two liquids in a chemical reaction?meltinggas formationcombustionprecipitate formation
Answers
Answer:
when two liquids don't mix together in a chemical reaction it is called a precipitate
the only commonality in a group of e. coli-infected patients with diarrhea was that they attended the same party, and all consumed rare-cookedhamburger. you isolate and sequence dna from leftover hamburgersthat matches e. coli, but when you plate the hamburgeron tsaand incubate at 35oc, nothing grows. what can you conclude?a. the hamburgercould not be the source of e. colibecause the cells are clearly deadb. you used the wrong medium and/or temperature to grow these cellsc. the cells could bevbncd. you must rule out the burgers because they are cookede. ingesting e coli dna is sufficient to cause disease
Answers
Option a is Correct. Nothing grows when you plate the hamburger on tsa and incubate it at 35°C. Because the cells are obviously dead, we may conclude that the hamburger could not have been the source of e. coli.
The only thing e. coli-infected individuals with diarrhea had in common was that they had all gone to the same party and eaten rare-cooked hamburger. You separate and sequence e. coli-compatible DNA from leftover hamburgers.
Cooking the meat completely is the only surefire technique to protect oneself from E. coli in ground meats. All the way through the meat, the inside must be at least 155 degrees. Your hamburger won't have any pink in the middle at this temperature, and the meat's juices will be clear.
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in the heart, which of the following structures is not important in preventing backflow of blood? group of answer choices papillary muscles av valves endocardium chordae tendineae
Answers
In the heart, the structure that is not important in preventing the backflow of blood is the endocardium. The correct answer is option c.
The endocardium is the innermost layer of the heart that lines the chambers and covers the valves. While the endocardium plays a role in providing a smooth lining for blood flow and supporting the heart's structure, it is not primarily responsible for preventing the backflow of blood.
On the other hand, the other structures listed are important in preventing the backflow of blood:
a. Papillary muscles:These are small, muscular projections located within the ventricles of the heart. They are connected to the valve leaflets (cusps) via the chordae tendineae and help to stabilize the valves during the contraction of the heart muscle, preventing the valves from inverting and allowing backflow of blood.
b. AV valves:The atrioventricular (AV) valves, also known as the mitral and tricuspid valves, are located between the atria and ventricles. These valves open to allow blood flow from the atria to the ventricles during relaxation (diastole) and close tightly during ventricular contraction (systole), preventing the backflow of blood into the atria.
d. Chordae tendineae:These are thin, fibrous cords that connect the papillary muscles to the valve leaflets (cusps) in the heart. They help anchor the valves in place and prevent them from prolapsing or inverting during ventricular contraction, thus ensuring the proper direction of blood flow and preventing backflow.
So, the correct answer is option c. endocardium.
The complete question is -
In the heart, which of the following structures is not important in preventing the backflow of blood? group of answer choices
a. papillary muscles
b. av valves
c. endocardium
d. chordae tendineae
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Which of the following shows the evolutionary relationships between organisms?
Branching tree
Binomial nomenclature
Three-domain classification
Taxonomic key
Answers
Answer:
Answer is A.
Explanation:
I hope it's helpful!
Answer: A
Explanation: 100% :)
URGENT PLS ANSWER ASAP!!! 50 POINTS fill out the punnet square!
Answers
Answer:
I don't even know what this is, I need more information
True or false the endocrine system only regulates long-term changes in the body.
Answers
\(true\)
the endocrine system only regulates long-term changes in the body.
the purpose of using nitrocellulose for a western blot is to group of answer choices to allow the 4-chloro-1-naphthol to react and be visible bind to the primary antibody allow the various proteins to migrate and separate allow the proteins to be concentrated onto the face of the nitrocellulose where they will be accessible to the primary antibody
Answers
The purpose of using nitrocellulose for a western blot is to allow the proteins to be concentrated onto the face of the nitrocellulose where they will be accessible to the primary antibody. Nitrocellulose is used as a blotting material in western blotting.
The proteins from the gel are transferred to the nitrocellulose membrane, which serves as a support for the antibody-antigen interaction. Western blotting is a technique that is used to detect the presence of specific proteins in a complex mixture.
It is also known as protein blotting or immunoblotting. It involves separating the proteins in a mixture by size through electrophoresis and then transferring them onto a solid support (typically nitrocellulose or PVDF membrane) for subsequent detection.
The proteins in the gel matrix are then transferred onto the nitrocellulose membrane using an electric current. The nitrocellulose membrane is chosen as a solid support because it has a high affinity for proteins and binds to them with high specificity.
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)) 1) Members of a city planning committee want to designate over 100 hectares of greenspace in the city limits as protected, natu other committee members to implement a plan that maximizes biodiversity in the greenspace while reducing the likelihood of in biologist committee member's ideas? Select ALL that apply
Answers
The proposal supporting the idea to maximize biodiversity in the greenspace while reducing the invasion by a nonnative species in the city is: (C) Native species should be maintained or planted within the greenspace to promote biodiversity.
Biodiversity is the presence of various types of living organisms in a geographical area. The biodiversity of a region is said to be rich if it contains a huge variety of plants, animals and microorganisms.
Native species are the species that have been living in a geographical region for a very long period of time. They are necessary for the ecosystem of any region because they can prevent the non-native species from invading the area and therefore protect the biodiversity.
Therefore the correct answer is option C.
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The given question is incomplete, the complete question is:
Members of a city planning committee want to designate over 100 hectares of greenspace in the city limits as protected, natural areas. One committee member, a biologist, tries to convince the other committee members to implement a plan that maximizes biodiversity in the greenspace while reducing the likelihood of invasion by a nonnative species. Which proposals would support the biologist committee member's ideas? Select ALL that apply.
A) A large, continuous section of greenspace equaling 100 hectares should be conserved.
B) One hundred small, one-hectare size areas should be conserved across the city's limits.
C) Native species should be maintained or planted within the greenspace to promote biodiversity.
D) Exotic species should be cultivated and planted to increase biodiversity in the protected greenspace.
E) The majority of the secondary consumers should be removed from the greenspaces to promote an increase in lower levels of the food chain.
Grass starts with 30,000 kcal of energy. A cheetah would acquire
kcal of energy after it ate a zebra that had consumed the grass.
Answers
Answer:
300
Explanation:
Answer: 300 is the correct answer!!
Suppose a rabbit colony’s predators are removed from its ecosystem. the colony’s population will likely:
Answers
If the predators of a rabbit colony are removed from its ecosystem, it is likely that the rabbit population will increase. With fewer predators to keep the rabbit population in check, their numbers can grow quickly.
As the rabbit population increases, they will consume more of the available food resources in their ecosystem, which may eventually lead to a decline in those resources. This can cause competition among the rabbits for food, and may result in decreased reproduction rates, increased disease, or other factors that could eventually limit the population's growth.
Additionally, the removal of predators can disrupt the balance of the ecosystem as a whole, which can have unintended consequences for other species in the area. For example, the increase in the rabbit population may lead to a decline in plant species that the rabbits feed on, which could negatively affect other herbivores in the ecosystem. Ultimately, the removal of predators can have far-reaching impacts on the entire ecosystem, not just the rabbit population.
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What is the answer ?
Answers
Answer:C
Explanation:
Answer:
the answer is c.
Explanation:
took the test
Cell Analogy, PLEASE HELP IF YOU ARE GOOD WITH BIOLOGY! THANK YOU I APPRECIATE IT SO MUCH! NEED ANSWERS ASAP.
Read the example analogy below and label which underlined words match the different organelles listed. Then,
in the space at the bottom of the page, write your own cell analogy!
There is a building in the middle of town designed for making donuts. In the building are special ovens where
these donuts are made. In the center of the building is an office where the bakers keep all of the recipes for
making the donuts. Within the office there is a small workspace where the special oven parts are designed and
assembled.
Outside of the office is a conveyor belt which is used to move the baking sheets, pieces of the oven, and other
necessary things to the ovens. There are many generators that provide the energy to power the ovens so that
they can bake donuts all day. Once the donuts are made, they are sent to the decorating station to be iced,
sprinkled, and packaged up for delivery. Rolling carts are used to move the donuts from place to place, and
eventually to the delivery trucks lined up along the back wall of the building to take them out into the town.
If any of the donuts get damaged in the process, they get placed in the break room where hungry employees will destroy them on their breaks.
Answers
Answer: Just use clues from the questions
Explanation:
there are clues that represent the different parts
In the given scenario the oven that is used to make the donuts are analogous to the ribosomes which are used for the synthesis of protein. A. The different parts of the building can be matched with the cell organelles as follows: 1- oven, 2- office for recipes, 3- delivery trucks, 4-generators, 5- hungry employees, 6- decorating station, 7- small workspace to design oven parts, 8- donuts, 9- conveyer belt, 10- office for oven assembly.
Describe the process of sorting and transporting proteins.Protein targeting and sorting are laborious processes that must be done carefully. While translation is still active, the first stage of protein sorting takes place. On ribosomes that are attached to the endoplasmic reticulum membrane, numerous proteins that are destined for the endoplasmic reticulum, the Golgi apparatus, lysosomes, the plasma membrane, and secretion from the cell are synthesized.
The endoplasmic reticulum, where protein folding and processing occur, receives the polypeptide chains as translation continues. Proteins are moved in vesicles from the endoplasmic reticulum to the Golgi apparatus, where they undergo additional processing and sorting before being moved to lysosomes, the plasma membrane, or secretion from the cell. Thus, they stand out from other cytoplasmic organelles, such as the Golgi apparatus and lysosomes.
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4)
THINK IT THROUGH Two terms used to describe the amounts of a mineral are resources and reserves.
Resources are the estimated amount of a mineral on Earth. Reserves are the amount of the mineral that
currently can be mined. Which of these estimates would change if a new technology were developed that gave
miners new access to a mineral source? Explain.
Answers
The term that would change if a new technology were developed that gave miners new access to a mineral source is "reserves." This is because reserves refer to the amount of the mineral that can be mined with current technology and economic feasibility. If a new technology enables miners to access previously inaccessible or economically unfeasible sources, the estimated reserves would increase accordingly.
If a new technology were developed that gave miners new access to a mineral source, it would affect the estimates of reserves. This is because reserves are the amount of the mineral that can currently be mined, and if new technology allows miners to access previously inaccessible mineral sources, the amount of the mineral that can be mined would increase.
On the other hand, resources are the estimated amount of a mineral on Earth, and this estimate would not necessarily change with the development of new technology. This is because resources take into account all of the known and unknown mineral deposits on Earth, regardless of whether or not they can currently be mined. Overall, while the development of new technology could increase the amount of the mineral that can be mined and therefore affect reserves, it would not necessarily affect the overall estimate of resources.
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Which of the following statements is FALSE regarding free radicals?
Free radicals are formed as a by-product of healthy metabolism.
Our body has no mechanism to combat free radicals.
Exposure to pollution increases free radical production.
Many diseases, such as cancer and heart disease, are linked to free radical damage.
Where does our body obtain the majority of its antioxidants?
Via sunlight
From the by-products of healthy metabolism
From the diet
Gastrointestinal microflora
About 90% of vitamin E is stored in:
adipose tissue.
the liver.
cell membranes.
the skin.
Which of the following increases the RDA for Vitamin C?
Smoking cigarettes
Drinking alcohol
Being a vegan
Taking supplements of Vitamin C
The deficiency disease associated with Vitamin C is:
scurvy.
erythrocyte hemolysis.
night blindness.
Keshan disease.
The retinoid that has the most important physiological role in the human body is:
retinol.
retinoic acid.
retinal.
beta-carotene.
In addition to proper growth and development, bone remodeling is critical in maintaining:
blood glucose levels.
blood calcium levels.
blood coagulation.
Vitamin D production.
Which is NOT a symptom of hypercalcemia?
Weakness
Mental confusion
Loss of appetite
Hemorrhaging
The neural tube is formed by the ________ week of pregnancy.
1st
4th
12th
20th
Which of the following describes the main symptom(s) of beriberi?
Dermatitis
Muscle wasting and nerve damage
Hemorrhaging
Blindness
Answers
The FALSE statement regarding free radicals is "Our body has no mechanism to combat free radicals." The majority of our body's antioxidants are obtained from the diet.
About 90% of vitamin E is stored in cell membranes. Smoking cigarettes, drinking alcohol, and being a vegan can increase the RDA for Vitamin C. The deficiency disease associated with Vitamin C is scurvy.
Retinol has the most important physiological role among retinoids in the human body.
Bone remodeling is critical in maintaining blood calcium levels. Hemorrhaging is NOT a symptom of hypercalcemia.
The neural tube is formed by the 4th week of pregnancy. The main symptoms of beriberi include muscle wasting and nerve damage.
The FALSE statement regarding free radicals is: "Our body has no mechanism to combat free radicals." This statement is incorrect. Our body does have mechanisms to combat free radicals, and one of these mechanisms involves the use of antioxidants. Antioxidants are molecules that neutralize free radicals and help protect our cells from their damaging effects.The majority of our body's antioxidants are obtained from the diet. Consuming a variety of antioxidant-rich foods such as fruits, vegetables, nuts, and whole grains is essential for maintaining an adequate supply of antioxidants.About 90% of vitamin E is stored in cell membranes. Vitamin E is a fat-soluble vitamin with antioxidant properties that helps protect cell membranes from oxidative damage.Smoking cigarettes, drinking alcohol, and being a vegan can increase the Recommended Dietary Allowance (RDA) for Vitamin C. These factors can increase the body's need for vitamin C and may necessitate higher intake to maintain sufficient levels.The deficiency disease associated with Vitamin C is scurvy. Scurvy is characterized by symptoms such as fatigue, weakness, swollen gums, joint pain, and impaired wound healing.Retinol is the retinoid that has the most important physiological role in the human body. Retinol is a form of vitamin A and is crucial for vision, growth, immune function, and cellular differentiation.In addition to proper growth and development, bone remodeling is critical in maintaining blood calcium levels. Bone remodeling allows for the continuous turnover of bone tissue, helping to regulate the levels of calcium in the blood.Hemorrhaging is NOT a symptom of hypercalcemia. Hypercalcemia refers to high levels of calcium in the blood and can cause symptoms such as weakness, mental confusion, and loss of appetite.The neural tube is formed by the 4th week of pregnancy. The neural tube is a structure that develops into the brain and spinal cord of the embryo.The main symptoms of beriberi include muscle wasting and nerve damage. Beriberi is a disease caused by thiamine (vitamin B1) deficiency and can result in weakness, loss of muscle mass, impaired sensory perception, and cardiovascular issues.complete question should be Which of the following statements is FALSE regarding free radicals?
Where does our body obtain the majority of its antioxidants? About 90% of vitamin E is stored in?
Which of the following increases the RDA for Vitamin C? The deficiency disease associated with Vitamin C is?
The retinoid that has the most important physiological role in the human body is? In addition to proper growth and development, bone remodeling is critical in maintaining?
Which is NOT a symptom of hypercalcemia?
The neural tube is formed by the ________ week of pregnancy. Which of the following describes the main symptom(s) of beriberi?
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In the gram-positive bacterial cell wall, the polymers of NAM and NAG sugars in peptidoglycan are cross-linked together by tetrapeptide chains and ____
1) carbohydrate interbridges
2) fatty acide interbridges
3) peptide interbridges
4) nucleic acide interbridges
5) covalent interbridges
Answers
The polymers of NAM and NAG sugars in peptidoglycan of the gram-positive bacterial cell wall are cross-linked together by tetrapeptide chains and covalent interbridges.
Covalent interbridges form when the end of the peptidoglycan chain is linked to the side chain of a different peptidoglycan chain. The linkage is formed by a dehydration reaction, in which a water molecule is removed, and a covalent bond is formed.
This covalent bond is very strong and makes the peptidoglycan layer resistant to osmotic pressure. The other types of interbridges, such as carbohydrate interbridges, fatty acide interbridges, peptide interbridges, and nucleic acide interbridges, are not involved in the cross-linking of the polymers in the peptidoglycan layer.
Therefore, covalent interbridges are the only type of interbridge that contributes to the stability and integrity of the peptidoglycan layer in the gram-positive bacterial cell wall.
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A similarity between animal and plant mitosis?
Answers
Answer:
Both animal mitosis and plant mitosis produce two daughter cells with the same amount of genetic material.
Answer: Basic principles of cell division are the same in animal and plant mitosis. Both animal and plant mitosis occur in order to grow and repair the tissues. Also, they can both consist of similar phases and both can produce daughter cells that are genetically identical to the parent cell.
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The starfish's water-vascular system is used for locomotion and capturing food. True/False
Answers
Answer:
true
Explanation:
what are ways we affect the environment positively
Answers
Answer:
Cutting down trees and littering have a negative effect on animals and plants. Protecting endangered species and cleaning lakes and seas has a positive effect on the environment. At home you can help the planet by recycling waste and growing plants or vegetables
Why does totality during a lunar eclipse last longer than totality during a solar
eclipse?
A. The moon moves more slowly.
B. Earth's shadow is bigger than the moon's.
C. The sun moves more slowly.
D. The moon's shadow is bigger than Earth's.
Please help asap.
Answers
Answer:
Earth's shadow is bigger than the moon's.
What type of scientist would be the best qualified to perform genetic engineering to pro- duce seed that are more productive in agriculture? A. biochemist B. geologist C. molecular biologist D. paleontologist
Answers
The type of scientist best qualified to perform genetic engineering to produce more productive seeds in agriculture would be a molecular biologist, the correct option is C.
Molecular biologists specialize in studying the structure, function, and interactions of molecules within biological systems, including DNA and genes. Genetic engineering involves manipulating the genetic material of organisms, which requires a deep understanding of molecular biology principles.
Molecular biologists have the expertise to identify and isolate specific genes responsible for desired traits in crop plants, such as increased productivity or resistance to pests or diseases. They can then modify or introduce these genes into target plants to achieve the desired outcomes, the correct option is C.
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