If an organism is multicellular, it probably has
A.) Prokaryotic cells
B.) Eukaryotic cells
C.) Cancer cells
D.) All of the above
Answers
Answer:
B. Eukaryotic cells
Explanation:
Prokaryotic cells are only seen in unicellular organisms as bacteria and cancer cells are just cells where there has been an error in division or a mutation.
If an organism is multicellular, it probably has - option B.) Eukaryotic cells.
Cells are of mainly two types prokaryotic cells and eukaryotic cells. The main difference between eukaryotic and prokaryotic cells is that:
Eukaryotic cells have a nucleus in which genetic material is stored enclosed by a nuclear membrane.All prokaryotic cells only form single-celled (unicellular) organisms without a true nucleus or membrane-bound structures, examples of prokaryotes are bacteria and archaea. Organisms with eukaryotic cells are called eukaryotes that can be either multicellular such as animals, plants, fungi, and protists, or single-celled as well. So, all multicellular organisms are eukaryotes..Thus, If an organism is multicellular, it probably has - option B.) Eukaryotic cells.
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Related Questions
Complete the sentences to review the steps of the multiplication cycle of HIV. Then put the sentences in the correct order. endocytosis Drag the text blocks below into their correct order. integrase The virus then enters the cell through the process of and then protease latency reverse transcriptase To begin the multiplication cycle, HIV receptors on the host cell. to provirus adsorbs The enzyme then converts viral into exocytosis DNA This newly synthesized nucleic acid can enter the host cell genome through the action of the viral enzyme leading to a period called absorbs ΑNΑ The viral mRNA can then be translated by the host cell, and newly assembled viruses can exit the host coll through the process of uncoats budding The integrated viral genome, or the I can be reactivated leading to the production of viral mRNA Reset
Answers
The correct order of the steps in the multiplication cycle of HIV is as follows: endocytosis, adsorbs, uncoats, reverse transcriptase, integrase, latency, provirus, protease, budding, exocytosis.
HIV's multiplication cycle involves several crucial steps that allow the virus to replicate within host cells. The first step is endocytosis, where the virus enters the host cell through a process called adsorption. During adsorption, the HIV receptors on the host cell surface bind with the virus, initiating the entry process.
Following adsorption, the virus undergoes uncoating, a step where the viral envelope is removed, releasing the viral genetic material inside the host cell. This genetic material consists of RNA, which needs to be converted into DNA for further replication. Reverse transcriptase, an enzyme carried by the virus, performs this crucial task by synthesizing a complementary DNA strand from the viral RNA template.
Once the viral RNA is converted into DNA, the next step is integration. The viral DNA, now called provirus, enters the host cell genome with the help of the viral enzyme integrase. The integration process incorporates the viral genetic material into the host cell's DNA, establishing a long-term presence.
After integration, the virus may enter a period called latency, where it remains dormant within the host cell without actively replicating. During this phase, the provirus can stay hidden for an extended period, evading detection and immune responses.
When conditions are favorable, the provirus can be reactivated. This reactivation leads to the production of viral mRNA through transcription of the integrated viral DNA. The viral mRNA can then be translated by the host cell, synthesizing the viral proteins necessary for the assembly of new viruses.
Once the viral proteins are produced, budding occurs, whereby new viruses assemble and bud from the host cell membrane, acquiring an envelope derived from the host cell. Finally, the newly assembled viruses are released from the host cell through the process of exocytosis, ready to infect other cells and continue the multiplication cycle.
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What does it mean if the net energy is less than one?
Select one:
O a. The system is very efficient.
O b. The system is energy neutral..
O c. It takes more energy to get the energy then what is produced by the resource.
Od. The resource is renewable.
Answers
Answer:
the resources is renewable
Bacteria that live in the human intestine assist digestion and feed on nutrients the human consumed. This relationship might best be described as: a. commensalism. b. mu…Bacteria that live in the human intestine assist digestion and feed on nutrients the human consumed. This relationship might best be described as:a. commensalism.b. mutualism.c. endoparasitism.d. ectoparasitism.e. predation.
Answers
The relationship between bacteria that live in the human intestine and the human body can best be described as mutualism. In a mutualistic relationship, both the bacteria and the human benefit from the relationship.
The bacteria assist with digestion and breakdown of nutrients, which allows the human body to extract and absorb the necessary nutrients. In turn, the bacteria are provided with a warm and nutrient-rich environment to live in. This relationship is different from commensalism, in which one organism benefits while the other is neither helped nor harmed, and from parasitism or predation, in which one organism benefits at the expense of the other.
In summary, the relationship between bacteria in the human intestine and the human body is an example of mutualism, where both organisms benefit from the relationship.
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What are the 4 major muscles of the arm?
Answers
Answer:
Your upper arm muscle anatomy includes:
Biceps brachii. Your biceps muscle is in the middle of your upper arm. ...
Brachialis. ...
Coracobrachialis. ...
Triceps brachii.
Explanation:
The four major muscles of the arm are the biceps brachii, triceps brachii, brachialis, and brachioradialis.
What are muscles?
Muscles are tissues in the body that contract and relax to produce movement and generate force. They are responsible for a variety of movements, including locomotion, movement of internal organs, and facial expressions. Muscles are composed of muscle fibers, which are long, cylindrical cells that contain myofibrils that contract and relax to produce movement.
Biceps brachii: This muscle is located in the front of the upper arm and is responsible for flexing the elbow and supinating the forearm.Triceps brachii: This muscle is located in the back of the upper arm and is responsible for extending the elbow.Brachialis: This muscle is located underneath the biceps and is responsible for flexing the elbow.Brachioradialis: This muscle is located on the lateral side of the upper arm and is responsible for flexing the elbow and supinating the forearm.These muscles work together to control the movement of the arm and forearm and to allow for fine motor skills such as gripping objects. Understanding the function and anatomy of these muscles is important for sports medicine, physical therapy, and rehabilitation.
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Suppose that instead of external degradation, B. Caccae used an internal degradation strategy to digest polysaccharides. What happens to microbial diversity? increase in microbial diversity
decrease in microbial diversity no change in microbial diversity
Answers
If B. Caccae used an internal degradation strategy to digest polysaccharides, it is likely to result in a decrease in microbial diversity.
Microbial diversity refers to the variety of microorganisms present in a particular environment. The breakdown of complex polysaccharides is a crucial process in many microbial ecosystems, and different microbial species can play a role in this process using various strategies. External degradation involves the secretion of extracellular enzymes to break down polysaccharides, allowing other microbes to take up the breakdown products. On the other hand, internal degradation involves the uptake of polysaccharides by the degrading microbe, which breaks them down internally.
If B. Caccae were to switch from external to internal degradation, it would likely reduce the availability of polysaccharides for other microbes in the ecosystem, leading to a decrease in the diversity of microbes that rely on polysaccharides as a food source. Other microbes that cannot break down polysaccharides internally may be outcompeted, leading to a decline in their populations.
In summary, the switch to an internal degradation strategy by B. Caccae is likely to reduce the diversity of polysaccharide-degrading microbes in the ecosystem.
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is an abnormal passage, usually between two internal organs or leading from an organ to the surface of the body.
Answers
Fistula is an abnormal passage, usually between two internal organs or leading from an organ to the surface of the body.
An abnormal tube or connection that develops between two internal organs or between an organ and the outside of the body is known as a fistula. It establishes an abnormal communication pathway, enabling the leaking of other substances or the passage of fluids like pee or faeces where they ordinarily shouldn't. Fistulas may develop for a number of reasons, including as infections, inflammation, trauma, postoperative problems after surgery, or underlying medical disorders.
The specific traits and related health issues of the fistula depend on its location and underlying aetiology. The location, size, and underlying reason for a fistula will determine how it is treated. Conservative management, such as medication or lifestyle adjustments, may be sufficient in some circumstances. To close or heal the fistula, return to normal function, and avoid complications, surgery is frequently necessary.
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Complete Question:
____ is an abnormal passage, usually between two internal organs or leading from an organ to the surface of the body.
An abnormal passage between two internal organs or from an organ to the surface of the body is referred to as a fistula. It forms due to injury, disease, or other conditions and can lead to complications.
Explanation:The abnormal passage described in the question is termed a fistula. A fistula is an irregular connection or passageway that forms between two internal organs or from an organ to the skin. This can happen due to injury, disease, or other medical conditions. The fistula can cause complications as it allows substances to bypass normal processes. For instance, a fistula between the esophagus and the trachea could result in food entring the lungs, leading to serious infection.
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what is the most abundant organism in a food chain
Answers
The given question is incomplete as there is no food chain given in the question, but based on the knowledge it can be said so that producers are present in abundant amount in every food chain.
Answer: Producers
Explanation:
The producers can be defined as the organism which have the ability to make food. This food is used by the other organism of the food chain as a soul source of energy.
They are huge in number so that they can produce enough food to meet the requirement of other organisms. Though all of the organisms are not directly dependent on producers ,some of them(carnivores) are also dependent on the organism eating plants(herbivores).
Producers→ primary consumers(herbivores)→ secondary consumers(carnivores)→tertiary consumers(carnivores).
Here, we can see that the all the organism are directly or indirectly dependent on the producers and they are abundant in every food chain.
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Answers
The model of magnetic attraction and magnetic repulsion are given below:
Repulsion: N <----> N or S <----> S
Attraction: N ---><--- S or S --><--- N
What is the law of magnetism?The law of magnetism states that like poles repel and unlike poles attract.
The poles of a magnet refer to the ends of a magnet. There are two poles in a magnet; the North pole and the South pole.
The North pole of a magnet is the end of the magnet that points toward the geographical north when a bar magnet is suspended in the Earth's magnetic field.
The south pole of a magnet is the end of the magnet that points toward the geographical south when a bar magnet is suspended in the Earth's magnetic field.
When two North poles of a bar magnet are brought close to each other, they repel themselves. Similarly, when two South poles of a bar magnet are brought close to each other, they repel themselves.
However, when a North pole and a South pole of a bar magnet are brought close to each other, they attract themselves.
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what do you call an organism that has been genetically engineered to contain a gene from a different species?
Answers
Answer:
A transgenic, or genetically modified, organism is one that has been altered through recombinant DNA technology, which involves either the combining of DNA from different genomes or the insertion of foreign DNA into a genome.
Explanation:
Answer:
This would be called a transgenic or genetically modified organism.
Explanation:
A transgenic or genetically modified organism is one that has been altered through something called recombinant DNA technology. Which involves either the combining of DNA from different genomes or in another case the insertion of foreign DNA into a genome.
Guiding Question:
Would this DNA strand function in a living organism? Explain with a CER format.
Legends:
S-Deoxyribose
A, G, C, T-Nitrogen bases
P-Phosphate group
Answers
This DNA strand won't function in a living organism because of the incorrect matching of the base pairs which will distort the structure of the molecule.
What is DNA?This is referred to as deoxyribonucleic acid and it is the genetic material of most living organisms.
Claim - A-G , C-T were paired in the example given.
Evidence - Under normal circumstances, the nitrogen-containing bases adenine (A) and thymine (T) pair together, and cytosine (C) and guanine (G) pair together.
Reasoning - Since the base pairs aren't correctly matched then there will be a distort the structure of the molecule which could cause genetic diseases.
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Describe how a solid rock in the lower level of the crust could become a molten rock.
PLS HELP I WILL MARK BRAINLIEST
Answers
Answer:
The higher the pressure on anything, the hotter it will get. The hotter a rock gets, the more possibility that it will have to melt.
So you're out the base of the crust, with any kilometers of crust above you, and that's a lot of pressure. Then take into account that you have thousands of degrees of heat coming from the mantle-core boundary, and directly from radioactive decay within the mantle, which only adds to the temperature.
The net result is like melting a stick of butter. It's very easy to do without a lot of energy -- since Earth is a massive ball of thermal energy, then well... it's easy to do.
what do you call heterotrophs that feed at different trophic levels?
Answers
Answer:
They are called decomposers.
Explanation:
The fur color of collared lemmings changes to white at a certain time of the year.
a. Explain how the change in fur color is an advantage to collared lemmings. When temperatures rise above freezing, snow melts, which causes changes in the collared lemmings’ habitat.
b. Describe two ways warming temperatures could cause the size of the collared lemming population to decrease.
c. Describe how fur color in the collared lemming population will likely change over time as temperatures increase because of climate change.
Answers
The change in fur color of collared lemmings is an advantage in the face of rising temperatures because their snow color will make them easily vulnerable to predators.
What is adaptation?The term adaptation refers to the morphological or physiological changes that an organism undergoes in order to survive efficiently in its environment.
The change in fur color of collared lemmings is an advantage in the face of rising temperatures because their snow color will make them easily vulnerable to predators when the snow eventually melts.
The rise in temperature will cause physiological changes in the the population of the collared lemmings which could reduce their population size. Also, predators can now access them more easily as they become more visible.
As time goes on, the snow color of the collared lemmings will eventually change as the animal will have to take on colors that will enable it to blend again with its new habitat and escape predators.
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1. fatty acids2. amino acids3. phospholipids4. hydrogen5. peptide6. tertiary7. secondary8. rough endoplasmic reticulum9. ribosome10. Golgi apparatus11. vesicle
Answers
The production of antibodies inside the lymphocytes starts at the ribosome (organelle) by joining amino acids together, creating peptide bonds, and forming the primary level structure polypeptide. The polypeptide bends and folds tertiary in the Golgi apparatus (organelle), to form the next level of structure. For instance, the secondary level of structure is formed by hydrogen bonds to create alpha helix or beta-pleated formations.
In order for an antibody to be released into the blood, a fully formed antibody will move from rough endoplasmic reticulum (organelle) to another organelle named Golgi apparatus to sort and be processed for shipment out of the cell. Antibodies transport from organelle to organelle and to the plasma membrane in a vesicle, which is made out of fatty acids-phospholipids.
1. fatty acids
2. amino acids
3. phospholipids
4. hydrogen
5. peptide
6. tertiary
7. secondary
8. rough endoplasmic reticulum (organelle)
9. ribosome (organelle)
10. Golgi apparatus (organelle)
11. vesicle
Endothelial cells lining blood vessels can contain enzymes on their surface to convert hormones into their active form or degrade other signaling molecules. True or False?
Answers
The statement is True. It is because endothelial cells lining blood vessels can contain enzymes on their surface that are involved in the metabolism of hormones and other signaling molecules, and play important roles in regulating physiological processes.
Endothelial cells are specialized cells that form the inner lining of blood vessels. They play an essential role in regulating blood flow, blood pressure, and the delivery of oxygen and nutrients to the tissues. Endothelial cells have been found to contain various enzymes on their surface that can convert inactive hormones into their active form or degrade other signaling molecules. For example, endothelial cells in the lungs contain the enzyme angiotensin-converting enzyme (ACE), which converts the hormone angiotensin I into angiotensin II, a potent vasoconstrictor that helps regulate blood pressure.
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Explain two ways in which the existence of green algae and land plants affected the early atmosphere.
Answers
Answer:
Producing oxygen
Explanation:
green algae and land plants affected the early atmosphere by producing oxygen, which paved the way for the evolution of eukaryotic organisms
Sorry that's all I can think of
The existence of green algae and land plants affected the early atmosphere is of existance of oxygen.
What is oxygen?Oxygen is the chemical element with the symbol O and atomic number 8. It belongs to the periodic table's chalcogen group and is a highly reactive nonmetal that quickly oxidizes most elements as well as other compounds to produce oxides.
The Earth's atmosphere is currently made up of 20.95% diatomic oxygen gas, though this has fluctuated significantly over a very long time. In the form of oxides, oxygen makes up over half of the Earth's crust.
The main constituent inorganic compounds of animal shells, teeth, and bone as well as several key types found in living organisms, such as proteins, nucleic acids, carbohydrates, and lipids, all contain oxygen atoms.
Therefore, The existence of green algae and lamnd plants affected the early atmosphere is of existance of oxygen.
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Which describes how "Work Smarter, Not Harder" and "The Crow and the Pitcher" present the theme?
A The crow fills the pitcher with stones, and Kari pulls the field out from under the snow.
B The crow is challenged by the half-full pitcher, and Kari faces the board listing chores.
C Both the crow and Kari work slowly and steadily at their tasks.
D Both the crow and Kari must complete tasks in order to gain a reward.
Answers
Answer:I don’t know sorry
Explanation:
Answer: D
Explanation:
QUESTION PROKARYOTES EUKARYOTES VIRUSES Does it have a nucleus? Does it have membrane-bound organelles? Does it have a cell membrane? Does it have DNA? Is it small, smallest or biggest in size of the three? Imagine in the future that you are an astrobiologist (astrobiologists are scientists who look for life in space) on a mission to another planet. You have discovered something that may or may not be alive, may or may not be prokaryotic or eukaryotic. What information could you gather and analyze about its structure to determine the answer? How can you justify (support) your answer?
Answers
Answer:
the prokaryotic virus does not have a nucleus (????) but I do think it has a membrane bound organelle. cant answer the rest. Hope this helps!!!
Explanation:
I did it in biology but the teacher was a bit of a bad teacher.
Which example is an abiotic factor of a desert environment?
Answers
Answer:
Lots Of Sunlight
Explanation:
Sunlight is the biggest source of energy on our planet which makes it a very important abiotic factor. Sunlight is needed for photosynthesis where a plant would make food by converting carbon dioxide and water to oxygen
Answer:
Temperature
Explanation:
Abiotic factors are non-living components of an ecosystem that shape the living organisms and their interactions within the environment. They include things like temperature, light, water, soil, and air. In a desert environment, temperature is one of the key abiotic factors. Deserts are known for their extreme temperatures, with hot days and cold nights. This high temperature can be a limiting factor for the survival of the organisms that live in these regions.
Celeste was tested for AT, and the test showed that she has zero AT alleles. Based on your work for Checkpoint 4-3, what is the probability that C&G have a child that has zero AT alleles?
Answers
The probability of the offspring of C&G to have zero AT alleles depends on if her husband G has AT alleles or not.
What is the principle of inheritance?The principle of inheritance suggests that characters are randomly inherited by offspring from parents and that the dominant trait always appear in the offspring when present.
Genes contains the information for making the proteins for any trait.
Genes exists in alternative forms know as alleles.
If Celeste has zero AT alleles, the probability of her offspring to have AT alleles depends on if her husband G has AT alleles as well.
If G has zero AT alleles, the probability of C&G having a child that has zero AT alleles is 1.
However, the probability reduces if G has any AT alleles at all.
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In a population of 1000 animals, 910 are colored blue and 90 are colored red. Red color is produced by a recessive allele. What is the allele frequency of the blue allele in the population
Answers
Answer:
the allele frequency of the blue allele in the population, p = 0.7
Explanation:
Due to technical problems, you will find the complete explanation in the attached files.
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Summarize each stage of mitosis (prophase, metaphase, anaphase, telophase)
Answers
During prophase, the chromosomes shorten and thicken. Chromosomes align in the cell's middle during metaphase. During anaphase, chromatids split apart at the centromere and go to opposing poles. After each chromosomal group's nuclear envelopes have been rebuilt, the telophase is when two nuclei are formed.
What is the anaphase of mitosis?The duplicated genetic information found in a parent cell's nucleus is divided into two identical daughter cells during the fourth stage of mitosis, referred to as anaphase.
During telophase, the chromosomes begin to decondense, the spindle disintegrates, and the nuclear membranes and nucleoli reorganize. Each of the two daughter cells produced by the mother cell's cytoplasm splitting contains the same amount and kind of chromosomes.
Various chromosomes are frequently scattered all across the cell nucleus. While the cell's nucleus disintegrates during metaphase, the chromosomes of the cell condense and move near one another, aligning in the middle of the dividing cell.
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Which clinical findings should the nurse expect when assessing a client with hyperthyroidism? Select all that apply.
1 Diarrhea
2 Listlessness
3 Weight loss
4 Bradycardia
5 Decreased appetite
Answers
Options 1, 3, and 5 are the expected clinical findings when assessing a client with hyperthyroidism. Options 2 and 4 are unlikely as hyperthyroidism causes an increase in activity level and heart rate.
When assessing a client with hyperthyroidism, the nurse should expect to find the following clinical findings:
Diarrhea: Hyperthyroidism increases gastrointestinal motility, leading to frequent bowel movements and diarrhea.Listlessness: Hyperthyroidism can cause fatigue, weakness, and lethargy, leading to a decreased activity level and increased rest.Weight loss: Hyperthyroidism increases the metabolic rate, leading to an increased calorie burn, resulting in unintentional weight loss.Tachycardia: Hyperthyroidism can cause an increase in heart rate, leading to a rapid or irregular heartbeat.Increased appetite: Hyperthyroidism can increase appetite, leading to a higher food intake.Therefore, options 1, 3, and 5 are the expected clinical findings when assessing a client with hyperthyroidism. Options 2 and 4 are unlikely as hyperthyroidism causes an increase in activity level and heart rate.
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ASAP
What is a benefit of a plant having Chlorophyll and Carotenoids?
A. The plant can absorb energy from multiple wavelengths at once.
B. They can absorb both sunlight and moonlight .
C. It is not a benefit.
D. If one becomes damaged, the other can take over.
Answers
Answer:
a
Explanation:
Chlorophyll a absorbs wavelengths from either end of the visible spectrum (blue and red), but not green. Because green is reflected or transmitted, chlorophyll appears green. Carotenoids absorb in the short-wavelength blue region, and reflect the longer yellow, red, and orange wavelengths.
As shown in detail in the absorption spectra, chlorophyll absorbs light in the red (long wavelength) and the blue (short wavelength) regions of the visible light spectrum. Green light is not absorbed but reflected, making the plant appear green. Chlorophyll is found in the chloroplasts of plants.
Read pls I need answers
Answers
What are atoms? How are they like building blocks?
Answers
Answer: An atom is the smallest unit of ordinary matter that forms a chemical element, they are like building blocks because they form together to make up everything on this earth.
Explanation:
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Do your results confirm the initial hypothesis, that bacterial expression systems can produce biologically active and stable erythropoietin? Yes, biologically active erythropoietin can be expressed in any type of cell b) Yes, erythropoietin is best expressed in bacterial cells No; both cells can synthesize biologically active erythropoietin No, erythropoietin is best expressed in mammalian cells
Answers
The results confirm of initial hypothesis, that bacterial expression systems can produce biologically active and stable erythropoietin is No, erythropoietin is best expressed in mammalian cells. The correct answer to the question is option d.
Bacterial expression systems are often used to produce recombinant proteins. However, these systems may not always be the best choice for expressing certain proteins, such as erythropoietin. Erythropoietin is a glycoprotein, meaning it has sugar molecules attached to it.
Bacterial cells are not capable of adding these sugar molecules, so erythropoietin produced in bacterial expression systems will not be biologically active. Mammalian cells, on the other hand, are capable of adding the necessary sugar molecules, making them a better choice for expressing biologically active erythropoietin.
In conclusion, while bacterial expression systems can be used to produce many types of recombinant proteins, they are not the best choice for producing biologically active erythropoietin. Mammalian cells are better suited for this task.
Bacterial expression systems have been shown to produce functional proteins, including erythropoietin, which has been demonstrated to have biological activity. Additionally, studies have shown that erythropoietin is more efficiently expressed and more stable in bacteria than in mammalian cells.
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What is a vertical section through the body, dividing it into left and right, called?.
Answers
Mt. Paricutin erupts explosively. Little lava helps build the cinder cone. It is almost all ash and rock. What type of magma does it most likely contain?
1) Basaltic
2) Andesitic
3)Rhyolitic
40 Pyroclastic
Answers
How are enzymes different from other catalysts? *
A enzymes are catalysts specifically for reactions involving organic molecules
B enzymes increase the activation energy for a reaction while catalysts lower it
C enzymes are used for DNA while catalysts are used for RNA
D enzymes follow the lock-and-key model while catalysts follow the insert-card-here model
Answers
Answer:B
Explanation:The main difference between catalyst and enzyme is that catalyst is a substance that increases the rate of a chemical reaction whereas enzyme is a globular protein that can increase the rate of biochemical reactions. The inorganic catalysts include mineral ions or small molecules