Through transcription, the DNA will be transcribed to mRNA. The mRNA will be transported to the ribosome for translation. In the ribosome, the mRNA will be decoded into proteins. The mRNA contains the instruction for creating proteins.
You should be familiar with the drugstore antibiotic ointment Neosporin (Triple antibiotic ointment), which is often thought of as innocuous. Based on your knowledge of antibiotics from Chapter 12 describe the mode of actions of the three antibiotics found in Neosporin (neomycin, polymyxin, and bacitracin), research their side effects, and postulate on why these three antibiotics were chosen.
Answer: Antibiotics are chemicals which, in low concentrations, can selectively kill or inhibit the growth of most pathogenic bacteria and are not harmful to humans.
Explanation:
Neosporin is a type of antibiotics which is used for the treatment or prevention of mild superficial infections. It consists of three active component, hence the name Triple antibiotic ointment. These active components, their mode of action and side effects include:
--> NEOMYCIN : This is one of the active components of Neosporin which inhibits the protein synthesis of an invading pathogenic bacteria through irreversible binding to the 30 S ribosomal subunit of susceptible bacteria. Their MODE OF ACTION is bactericidal meaning that the effect it has on the protein synthesis inhibits it's growth leading to the death of the bacteria.
SIDE EFFECTS: it can cause irritation, burning, itching, rash redness when applied topically.
--> POLYMYXIN: This is one of the active components of neosporin which attacks the invading pathogenic gram negative bacteria. In its mode of action, is the ability to combine with and disorganise structures of the bacterial cell which are responsible for the maintenance of the osmotic equilibrium of the cell thereby exposing the underlying peptidoglycan layer to lysozyme.
SIDE EFFECTS: Burning, redness, or irritation of the skin may occur.
--> BACITRACIN: This is also one of the active components of Neosporin. In its mode of action, it inhibits bacterial cell wall synthesis. This is achieved by preventing the final dephosphorylation step in the phospholipid carrier cycle, which interferes with the mucopeptide transfer to the growing cell wall.
SIDE EFFECTS: it may cause rash, itching/swelling (especially of the face/tongue/throat).
These three active components of Neosporin are combined to broaden the antibacterial spectrum. This means that at least one of the active components will effectively kill an invading pathogenic bacteria through its unique mode of action.
Which step is part of the engineering design process but is not part of a
scientific investigation?
The step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
What is scientific investigation?Scientific investigation simply refers to those steps and procedures used to in unraveling the science behind a particular naturally observed phenomena.
So therefore, the step which is a part of the engineering design process but is not part of a scientific investigation is to imagine
Learn more about scientific investigation:
https://brainly.com/question/127796
#SPJ1
3. List two common everyday examples of the water cycle.
Answer:
Rain and snow soak into the earth and drain into rivers and streams, and fill our reservoirs. Water on the ground also evaporates, turning back into water vapor, to rise in the air and form more clouds. Here's another one: Boiling(evaporation) and ice(freezing)
Explanation:
What type of nervous system disease is characterized by sudden surges ofelectrical activity that result in uncontrolled movement or unconsciousness?A. Parkinson'sB. EpilepsyC. StrokeD. Tourette's
Answer: B. Epilepsy
Explanation: Epilepsy is a disorder of the brain characterized by repeated seizures. A seizure is usually defined as a sudden alteration of behavior due to a temporary change in the electrical functioning of the brain. Normally, the brain continuously generates tiny electrical impulses in an orderly pattern.
Is this table correct?
The table showing the volume of fresh water and salt water in cubic meters found in the various water bodies is correct.
The total combined volume of 5,774,809 cubic miles fresh water found in glaciers and rivers isThere are 5.773.300 more miles of fresh water found in glaciers than in rivers.What are salt water and fresh water?While salt water is water found in oceans and seas, freshwater is naturally occurring water that has a low percentage of salts and other dissolved particles.
The ocean, coral reefs, and estuaries are all examples of marine ecosystems. For saltwater to remain at an appropriate salinity for fish, a higher salt concentration is needed.
Learn more about salt water and fresh water at: https://brainly.com/question/30706114
#SPJ1
What can insects do that no other arthropods can do
Answer:
thorax and abdomen, three pairs of legs, antennae
Explanation:
Decomposers, detrivores, and scavengers feed on dead organic material. How are decomposers different from scavengers and detrivores?
Decomposers work to chemically break down dead plants and animals, whereas detritivores are responsible for the degradation of organism matter into a material known as detritus.
What are Decomposers?Decomposers are fundamental organisms in the trophic chain that eat dead plants and animals by chemically decomposing macromolecules, while detritivores are responsible for the degradation of organic matter into a material called detritus, which is a physical decomposition process.
In conclusion, decomposers work to chemically break down dead plants and animals, whereas detritivores are responsible for the degradation of organism matter into a material known as detritus.
Learn more about Decomposers here:
https://brainly.com/question/380333
#SPJ1
Convert 580 psi to megapascals. 1 MPa = 145 psi. Write an algebraic equation to show your solution.
580 psi is equal to 4 megapascals.
To convert 580 psi to megapascals, we need to use the conversion factor 1 MPa = 145 psi. We can set up an algebraic equation to solve for the value of megapascals:
x MPa = 580 psi * (1 MPa/145 psi)
Simplifying the equation, we can cancel out the units of psi, leaving only the units of MPa:
x MPa = 4 MPa
It is important to note that when converting between units of pressure, it is necessary to use conversion factors to ensure that the values are accurately represented in the desired units. In this case, knowing the conversion factor of 1 MPa = 145 psi allows us to convert the given value of 580 psi to the equivalent value in megapascals. Using algebraic equations can help to simplify the conversion process and ensure that the calculations are correct.
for more questions on megapascals
https://brainly.com/question/27651257
#SPJ11
PLEASE HELP IM RUNNING OUT OF TIME THANK YOU
Which of the following statements, from the cell theory, best supports the idea that viruses are non-living?
A. All viruses are composed of one nucleic acid and protein.
B. All animals are composed of cells
C. All cells are produced from other cells.
D. All living things are composed of cells.
Question 8(Multiple Choice Worth 3 points)
(04.01 MC)
Starting with the European settlers, humans have introduced earthworms from Europe and Asia into North American forests. These introductions continue through the transport of soil that contains non-native earthworms, such as during construction and through the release of non-native earthworms used for fishing. The effects of non-native earthworms are especially large in forests that did not have any native earthworms. For example, forests of the Great Lakes region did not previously have earthworms until humans introduced them. When non-native earthworms are introduced, the thick layer of leaves, known as leaf litter, covering the ground disappears quickly, thereby altering biogeochemical cycles.
What is a possible negative consequence of introducing the non-native earthworms to forests in the Great Lake regions?
PLease hurry
The earthworms reduce the resources available to other animals that eat dead plant matter.
The earthworm decreases the energy flow from one tropic level to the next.
The earthworms provide an additional food source for primary consumers.
The earthworms burrow, which reduces the nutrients, flow of air, and water underground.
Answer:
The earthworms reduce the resources available to other animals that eat dead plant matter.
Explanation:
The introduction of non-native earthworms in the Great Lakes region can have negative consequences on the ecosystem, including reducing the leaf litter and other organic matter in the soil, which is a main food resource for many species of animals and invertebrates, causing a decline in the population of those species. I apologize for any confusion my previous response may have caused.
Two plants are crossed to produce offspring. One parent plant has dark blue flowers, and the other parent plant has white flowers. Flower color in these plants is a codominant trait.
Which of these is a possible description of the offspring?
some flowers with white petals and some with light blue petals
some flowers with dark blue petals and some with white petals
all flowers with light blue petals
all flowers with some dark blue petals and some white petals
Answer:
All flowers with some dark blue petals and some white petals.
Explanation:
When there is a co-dominant trait, the trait is shared.
Example: one parent has a B blood type, and the other A. Their child will have BA.
Answer:
D. all flowers with some dark blue petals and some white petals
Explanation:
got it right edge 2021
What do spindle fiber and flagella have in common:
Select one:
a. They are examples on a structure called a microfilaments
b. They are all structures found in prokaryotic cells
c. They are microtubules
d. They are found in the nuclei of eukaryotic cells
Answer: c
Explanation: Spindle fiber: is a microtubules that comes out from the centrosomes when the cell is preparing for division. They are responsible for the segregation of sister chromatids and movement of chromosomes during mitotic and meiotic division.
Flagella: a slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc. to swim.The thread-like structure is called chromosomes.
This can conclude that microtubules are common in spindle fiber and flagella.
16.
Define Habitat. Write about pond habitat.
Answer:
Habitat is the natural home or environment of an animal, plant or other organism.
1.
Which of the following organisms occupies
the fourth trophic level in the food chain
below?
Cabbage - Caterpillar - Small bird
-Hawk
(B)
(C)
(D)
Hawk
Cabbage
Small bird
Caterpillar
Answer: Hawk
Explanation:
The fourth trophic level includes carnivores and omnivores which eat the animals that belong to the third level, aka the tertiary consumers.
some animal behaviors are the by-products of years of natural selection and are therefore natural to them. some behaviors are learned from others in a social context. for each of the primate behaviors listed below, select the ones that are primarily learned rather than instinctual.
a. Chimpanzees can make variations of the same sound to reflect how much they want a specific type of food. b. Baboons can perceive acoustic differences in calls. c. Campbell’s monkeys can use affixation to clarify their vocalization.
d. Primates primarily communicate through their vocalizations.
e. Primates routinely create new vocalizations to convey new information.
The primate behaviours listed in options a,c, and e are primarily learned rather than instinctual.
Why are these primate behaviours learned rather than instinctive?
According to current scientific knowledge, the following primate behaviours are learned rather than instinctive:
a. Chimpanzees can make different sounds to express how much they want a particular type of food.
c. Campbell's monkeys can use affixation to improve the clarity of their vocalisation.
e. Primates frequently develop new vocalisations to communicate new information.
While it is true that primates communicate primarily through vocalisations (d), this is not a learned or instinctual behaviour, as both can play a role in vocal communication. Similarly, while baboons can detect acoustic differences in calls (b), this ability is likely due to a combination of instinctual and learned factors.
To know more about primate behaviors, visit: https://brainly.com/question/13145643
#SPJ1
According to Darwin, ______ in species could result from many ______ over long periods of time.
A. population growth; births
B. big changes; small changes
C. mating; interactions
D. xtinction; deaths
According to Darwin, \(\sf\purple{big\:changes}\) in species could result from many \(\sf\pink{small\:changes}\) over long periods of time.
B. big changes; small changes ✅
\(\circ \: \: { \underline{ \boxed{ \sf{ \color{green}{Happy\:learning.}}}}}∘\)
In a prokaryotic cell, most ribosomes are
Answer:
They are roughly 40 percent protein and 60 percent rRNA.
Explanation:
I hope this helped:)
describe the flower and how it is involved in reproduction
What is another term for the responding variable?
primary variable
dependent variable
independent variable
uncontrolled variable
Explanation:
Answer:
the dependent variable would be the answer
Explanation:
i took the test
Why is groundwater important?
a.breaks down rocks
b.supplies water to streams
c.used as drinking water
d.used for transportation
Answer: C. Used as drinking water
Explanation:
explain how an organism that possesses the citrate lyase enzyme might not test positively on Simmons citrate agar. Is this a false negative result
Answer:
The Simmons citrate test determines the action of the citrate permease enzyme
Explanation:
The Simmons citrate assay is used to determine the ability of an organism to utilize citrate as a carbon source by determining its ability for transporting citrate into the cell, which is due to the action of the citrate permease. Moreover, citrate lyase is an enzyme that converts citrate to oxaloacetate, which is independent of how citrate is transported into the cell. In consequence, an organism may not produce citrate permease but at the same time be citrate lyase-positive.
which bio molecules are indicative of atypical kidney function?
The bio molecules that serves as the indicative of a typical kidney function are Albuminuria and Proteinuria.
What is are kidney function?Kidneys can be described as the very important organ in the body that remove wastes and extra fluid from your body.
It should be noted that kidneys help to do away with acid that is produced by the cells hpowever when there is Proteinuria in the urine it implies that the there is kidney damage. More over the kidney failure can as well be seen when there is Albuminuria in excess in the urine which is not good for the body health.
Learn more about kidney at:
https://brainly.com/question/26062461
#SPJ1
where do land plants get the water that they use in photosynesis
Answer:
Land plants get the water they use in photosynthesis from the soil through their roots.
Land plants obtain water for photosynthesis from the soil, which is absorbed through their roots and transported to the leaves through the xylem.
Land plants obtain water for photosynthesis primarily from the soil. The process involves a series of steps that enable water uptake and transportation within the plant. First, plant roots, equipped with root hairs, extend into the soil and absorb water through osmosis. This occurs because the concentration of dissolved substances, such as minerals, in the root cells is higher than that in the surrounding soil.
Water moves from the roots to the xylem, which is a specialized tissue responsible for transporting water and nutrients throughout the plant. This upward movement is facilitated by a combination of root pressure, capillary action, and most importantly, transpiration. Transpiration is the loss of water vapor from the plant's leaves through small openings called stomata. As water evaporates from the leaf surfaces, it creates a negative pressure gradient that pulls water up through the xylem from the roots.
Once water reaches the leaves, it is utilized during photosynthesis. The water molecules are split during the light-dependent reactions, releasing oxygen as a byproduct and providing electrons for the production of ATP and NADPH, which are essential for the light-independent reactions (Calvin cycle).
In summary, land plants rely on their roots to absorb water from the soil, which is subsequently transported through the xylem to the leaves where it is utilized in the process of photosynthesis.
Know more about xylem here:
https://brainly.com/question/14197052
#SPJ8
Which three areas of gray matter found in each cerebral hemisphere are important in helping to control the initiation and termination of skeletal muscle movements?
a) red nuclei
b) vestibular nuclei
c) lateral olivary nuclei
d) basal nuclei
Answer:
The correct answer is - d) basal nuclei.
Explanation:
Basal nuclei is the area present at the base of the brain made up of four sets or clusters of nerve cells. It helps in the regulation of muscle tone essential for control of the contractions of the skeletal muscle movements and other body movements.
It is the part of the grey matter found in each cerebral hemisphere that has a major role in the initiation and termination of skeletal muscle movements. Its prevent the body from unwanted body movements.
Help please and thank you :) .(Cycling of matter and energy flow quick check).
1. Which of the following describes the amount of organic material that is available for transfer to the next trophic level after subtracting material used for respiration?
-Gross Primary productivity
-Biomass
-Net Primary productivity
0r
-Primary productivity
2. Suppose a plant is eaten by a mouse, the mouse is consumed by a snake, and the snake is in turn consumed by a hawk. What could be assumed about the level of available organic matter in the mouse versus the plant?
-There will be less organic matter available.
-There will be more organic matter available.
-Organic matter does not transfer between the plant and the mouse.
0r
-They both have the same amount of organic matter.
3. How does biomass change from lower to higher trophic levels?
-It fluctuates.
-It increases.
-It decreases.
0r
-It stays the same.
4. The incomplete burning of _____ in gasoline is known to create black carbon and contribute to global warming.
-ethanol
-methane
-carbon
0r
-carbon dioxide
5. Why are there less secondary consumers in an ecosystem than producers?
-Around 90% of energy from one trophic level to the next is available.
-There is less land to use for habitat after the producers grow.
-More tertiary consumers will eat secondary consumers over producers.
0r
-There isn’t enough energy available to support more secondary consumers.
...Thanks...
Answer: 1. Net primary productivity
2. there will be less organic matter available
3. it decreases
4. ethanol
5. there isn’t enough energy available to support secondary consumers
Explanation:
1. Gross Primary productivity is the organic material that is left after subtracting energy used for respiration. It is always greater than net primary productivity.
2. There will be less organic matter available for the mouse because plant is a primary producer of biomass and it lies at the lowest trophic level as we go up in the trophic level the level of energy reduces.
3. The biomass will decrease while going from lower to higher trophic levels this is because of the fact that the plants or other autotrophs are the primary producers of biomass.
4. The incomplete combustion of gasoline and methane are the major fuels contributing to global warming.
5. There are less secondary consumers in an ecosystem because more tertiary consumers are dependent on secondary consumers for their food and energy requirements.
Learn more about gross primary productivity:
https://brainly.com/question/11730407
what are the three roles of DNA
Background: You are a senior scientist at the CDC. While reviewing reports you see that there is a new infection that has surfaced in a local county. The agent who managed the incident wrote this in their notes:
“…..Infection spreads rapidly through physical contact. Once on the skin, this organism is able to break down keratin and infect the lower portions of the dermis. This organism has a Gram+ cell wall, is circular in appearance and very small. While not a traditional medication, the patient responded well to a drug that targeted mitochondria….” Do you think that this is the best medication to use on the patient? Explain why this medication would or would not work.
Thanks!
5) Compare and contrast creationist views of life origination on Earth,
particularly the special creation and eternity of life theories?
Answer
no i don't know
Explanation:
i am so dum sorry if I can't help you
Need help with this
why do earthquakes and volcanoes occur a long destructive and conservation plate boundaries?
Answer:
because the plates do not pass smoothly there will be some interaction in both of them