Which of the following statements is true regarding how DNA determines a trait such as eye color?

A. DNA interacts with proteins in the mitochondrion to control eye color.

B. DNA codes for mRNA, which then codes for proteins that ultimately determine eye color.

C. DNA directly produces pigments from the nucleus that travel to the retina.

D. DNA codes for rRNA, which creates a ribosome.

Answers

Answer 1

Answer:

B

Explanation:

Genes are the messages in our DNA that define individual characteristics. So the manifestation of the product that is coded by the DNA.


Related Questions

Why does salt start to dissolve in water without being stirred or shaken?

Answers

Answer:

A common misconception about dissolving is that heating and/or stirring are required for the dissolving process to occur. In this study, quantitative experimental evidence was collected and analyzed to demonstrate that neither heating nor stirring is required for dissolving

Explanation:

If you wanted to design a tissue that restricted the movement of water and other molecules between adjacent cells, which type of junction would you use to connect the cells?.

Answers

Answer:

Candy Land

Explanation:

I used to have it as a kid. Fun game! :D

What is a major impact of climate change for fish species

Answers

Answer:

a major impact is the temperature rise or drop in certain oceans

Explanation:

trust me bro

The main impact of climate change on fish species is the increase in water temperature.

How does temperature affect fish?

The metabolism of fish is higher as the temperature increases, causing their food consumption to increase in the hot seasons of the year and, consequently, at these times, their growth rate also increases.

With this information, we can conclude that the main impact of climate change on fish species is the increase in water temperature.

Learn more about climate change in brainly.com/question/18784841

Organelles is not a living things A. True B. False​

Answers

Answer:

Organelles are not considered a living being. They do not contain their own DNA.

Explanation:

Suffice to say this is a touchy question due to the controversy of life itself within an Organelle. Organelles cannot replicate and are lipid/protein constructs. Naturally a living being should be able to replicate whether it be by its own self or with a partner.

Which type of electromagnetic wave has the shortest wavelength?

A. X-rays
B. Infrared
C. Radio
D. Microwaves

Answers

A X-rays I think this is the answer
Gamma Radiation has the shortest wavelength. Order is as follows (shortest to longest wavelength): Gamma, X-Rays, UV, Visible, Infrared, Microwaves, Radio Waves.

How long does it take to go through a complete cycle of phases, namely from one New Moon to another New Moon?

Answers

29.5 days
This cycle of phases occurs every 29.5 days, which is the time it takes the Moon to travel once around the Earth and come back to the same position with respect to the Sun.

gaseous exchange in an insect​

Answers

Answer:

The Spiracles is/are used for gaseous exchange in insects.

Explanation:

The Spiracles is a respiratory structure or an opening found on the exoskeleton of insects. It acts as a medium of gaseous exchange not only for Insects (Insecta) but also for some Arachnid (spiders and others).

When different genes make for greater or lesser chances of survival and reproduction, natural selection results in the more favorable genes becoming more frequent in a population over time, and populations that have those genetic changes are better able to survive and reproduce. This is called:

Answers

When different genes that make for greater or lesser chances of survival become more frequent in a population, the phenomenon is called evolution by natural selection.

What is evolution by natural selection?

First, evolution is defined as gradual changes to the traits of organisms with time.

Natural selection refers to the tendency of nature to select for or against traits that confer adaptive advantages or disadvantages in organisms respectively.

In a population of the same organisms, the gene that confers greater chances of survival is selected among numerous similar genes. This gene becomes more frequent in the gene pool of the population with time.

Thus, we say that such a population has evolved through natural selection.

More on natural selection can be found here: https://brainly.com/question/2725702

Imagine that this is the process begins with a single parent cell in the first generation if all cells underfo mitosis every 3 minutes what is the total number of identical cells that will exist 3 minutes after the second generation is produced?

Answers

Mark the difference between Meiosis and Mitosis below.

In mitosis the daughter cells are diploids.In meiosis the daughter cells are haploids.

Only second generation is asked so the product is 1 diploid only.

No of identical cells=2

Cell organelle


Holds water solutions, provides support to the
cell when full

Answers

Answer:

It is the vacuole - Holds water solutions, provides support to the cell when full

If there are 108 Guanine (G) bases in a DNA sequence, how many Cytosine (C) bases are there?

Answers

Answer:

108 cytosine because they are complimentary base pairs

The pattern observed when a heterozygote does not show the trait associated with the dominant allele is

Answers

Co-dominance will make the pattern expected for the dominant allele to control the observed trait not to occur.

What is allele?

Genes occur in pairs. These pairs of genes determine which traits are expressed in an organism. The allele has a dominant gene and a recessive gene.

Sometimes, the pattern that is  expected in which the dominant gene is expressed is not observed due to codominance.

Learn more about codominance: https://brainly.com/question/14053639

Can someone help me with that question

Answers

Answer:

fine details such as the wings, legs and other fragile structures are preserved effectively giving us a window into how the preserved organism would have appeared in life. without the presence of amber, we wouldn't be able to examine a majority of small prehistoric organisms.

Explanation: amber is able to preserve a snapshot of the ancient world in ways that other forms of fossilization simple fails to do. while an imprint of a feather could be preserved in rock the actual feather could be captured within amber. Amber also preserves small organisms that otherwise would have been lost to time such as the insects seen in the photo above.  And much like the gecko seen below it can show us how these organisms truly appeared in life.

4 question brainly Est

Answers

The answer is

C. oxygen and sugar

Choose the substances that can pass through the blood-brain barrier. Multiple select question. all hormones some anesthetics alcohol all metabolic waste all chemotherapy drugs nicotine

Answers

Based on the function of the blood-brain barrier, the substances that can pass through the blood-brain barrier are some anesthetics and all hormones.

What is the blood-brain barrier?

The blood-brain barrier is a network of blood vessels and tissues which selectively allow the movement of certain substances in blood into the brain bit not others which are harmful to the brain.

Some of the substances that can pass through the blood-brain barrier include:

water,oxygen,carbon dioxide, andsome anestheticshormones

Therefore, from the given options, the substances that can pass through the blood-brain barrier are some anesthetics and all hormones.

Learn more about blood-brain barrier at: https://brainly.com/question/5081276

The __________ communicates with the cerebrum. A. Brainstem B. Thalamus C. Hypothalamus D. Forebrain Please select the best answer from the choices provided A B C D.

Answers

Answer:

c

Explanation:

God bless I hope is it correct

Answer:

B

Explanation:

:)

HELPPPPPPPPP!!!!!!!!!!!!
James is researching the advantages of varying beak sizes of four bird species in a local habitat. He records and graphs the data to show how many individuals there are in each species with different sizes of beak. The graph is provided. If all four species of birds are transported to a new habitat with completely new food sources, which species will most likely be able to avoid extinction?

Answers

Answer:

The birds with long pointed beaks.

Explain:

Birds beaks developed different tastes for fruits, seeds, or insects picked from the ground or cacti. Long, pointed beaks made some of them more fit for picking seeds out of cactus fruits.

Birds with larger, thicker beaks are better adapted to crush and open seeds and foods that are larger. So a bird with a small beak could not eat it.

The effect of landforms on weather// predicting weather explore 4? I need all the answers to this

Answers

Answer:

Heating of the landmass during the day causes great convection of air and clouds quickly forms above it. This distinctive feature play a significant role in the production of winds, sea breezes to monsoon winds. hope this helps a little bit :)

Identify the phrase that best describes a transfer of energy between the hydrosphere and the atmosphere. Ocean currents transport warm water from the equator to the poles and cold water from the poles to the tropics. These currents help regulate air temperatures and, therefore, the global climate, counteracting the uneven distribution of solar radiation reaching Earth. If there were no currents, the temperature near the equator would be extremely hot, and the temperature near the poles would be extremely cold. These areas would not be suitable for living things to survive.

Answers

These currents help regulate air temperatures and, therefore, the global climate, counteracting the uneven distribution of solar radiation reaching Earth.

What is a hydrosphere?

The hydrosphere consists of water forms and all water layers of the earth.

Examples are oceans, seas, rivers, lakes, etc.

Ocean currents help in the transfer of energy between the hydrosphere and the atmosphere.

It also regulates the temperature of the air.

Thus, the correct option is B, Ocean currents help regulate air temperatures and, therefore, the global climate, counteracting the uneven distribution of solar radiation reaching Earth.

Learn more about the hydrosphere, here:

https://brainly.com/question/1155156

Answer:

2nd option

Explanation:

"These currents help regulate air temperatures and, therefore, the global climate, counteracting the uneven distribution of solar radiation reaching Earth."

In what way are autotrophic protists essential to the survival of aquatic ecosystems?
A. They remove toxins from the water.

B. They produce extensive reefs.

C. They serve as the base of the food chains.

D. They convert nitrogen gas into ammonia.

Answers

In what way are autotrophic protists essential to the survival of aquatic ecosystems? ... Both are examples of mutualism between protists and animals.

f. What happens to the PGAL molecule that does not continue on in the Calvin cycle?

Answers

Answer:

The cell uses it to produce glucose and other biomolecules.

Explanation:

The regeneration of significant quantities of RuBP using PGAL molecules allows the Calvin cycle processes to be repeated. The rearrangement of carbon atoms in three-carbon containing molecules to produce five-carbon molecules is required for RuBP regeneration from PGAL.

~

Hope this helps!

What is the genus and species of Organism 3 in this mostly fabricated taxonomy table?
Multiple choice question.

A.)Eukarya Animalia Vertebrata Mammalia Bipedia sneakeri

B.)sneakeri

C.)Bipedia sneakeri

D.)Eukarya Animalia

E.)Bipedia Sneakeri

Answers

Answer:

E

Explanation:

if it's going from the widest range (from being common) to the narrowest range ( to being more specific), the species is found at last, and the one above it is its genus.

one mnemonic to remember this is:

Kids Prefer Candies Over Fresh Green Salads.

Kingdom Phylum Class Order Family Genus Species. ( from highest rank to lowest).

i hope this helps you to better understand things,

-s.

The genus and species of Organism 3 in this mostly fabricated taxonomy table is Bipedia Sneakeri. The correct option is E.

What are species and genera?

Species is a term of the organization. It is the largest group of organizations. It contains all the animals which can reproduce and produce actual offspring.

Genus is the ran of an organization that is lower than the family. It contains all living organisms. It comes above species. The scientific name of an organism contains the species and genus.

The organization table here is given to contain different ranks of the organization. The third group of organization tables contains bipedalism. It is a form of locomotion that was ancestral. The apes and monkeys walk like this, using all limbs.

Thus, the correct option is E. Bipedia Sneakeri.

To learn more about species and genera, refer to the link:

https://brainly.com/question/14306908

#SPJ2

Unlike animal cells, plant cells have ________ and ________. Unlike plant cells, animal cells have ________.

Answers

cell walls, chloroplasts, large central vacuole, plastids,

What is the mRNA transcript if the complementary DNA is TCTGAG?

Answers

Answer: The template DNA strand, from which the mRNA is synthesized, is 5’ CAAACTACCCTGGGTTGCCAT 3’

(RNA synthesis proceeds in a 5’ à 3’ direction, so the template strand and the mRNA will be complementary to each other)

Explanation:

Match the planets with their best description.

1. Uranus
2. Jupiter
3. Mercury
4. Venus
5. Saturn

1. Has the widest swings in temperature
2. Hottest planet in the solar system
3. Visible rings and posts of moons
4. Largest planet in the solar system
5. Rotates on its side

Answers

Answer: 1-5   3-1   4-2   2-4   5-3

Explanation:

Based on what you learned about the roller coaster ride, which of the following statements
about energy transformations are true? select all that apply

-kinetic energy can be converted only into gravitational potential energy.

-an object’s kinetic energy changes whenever the objects speed changes.

-more than one type of energy can be converted into kinetic energy.

Answers

Answer:

I hope this really helps (A) is the answer

Explanation:

it can pysically

WILL GIVE BRAINLIESIT. PLEASE HELP. 40 PTS
1. ALL cells have the SAME genes. True/False Provide an example of this in humans: Answer here..

2. DIFFERENT genes are active in DIFFERENT cells. True/False Provide an example of this in humans: Answer here..

3. DIFFERENT genes are active at DIFFERENT time. True/False Provide an example of this in humans: Answer here..​

Answers

Answer:

Explanation:

1. True, all cells in one body do have the same genes. AN example is keratin or collagen. Collagen is produced in the skin, is you have brown hair it is expressed but if you have black hair it is repressed.

2. I believe this one is true I am not sure.  Every cell has a different duty but the same genetic instructions.  Different types of genes can be turned off and on by different cells.  The liver cells are different from the nerve cells but still have the same DNA in your body.

3. True! An example is when you are young you are growing but those genes stop when you are an adult and stop growing taller.

The three major components of connective tissue are.

Answers

Answer:

1. specialized cells

2. extracellular protein fibers

3. a fluid known as ground substance

Explanation:

Describe the process that causes the cloud type
shown to reach heights of over 6000 m.

Answers

Answer:

Explanation:

Clouds are formed when air contains as much water vapor (gas) as it can hold. This is called the saturation point, and it can be reached in two ways. First, moisture accumulates until it reaches the maximum amount the volume of air can hold. The other method reduces the temperature of the moisture filled air, which in turn lowers the amount of moisture it can contain. Saturation, therefore, is reached through evaporation and condensation, respectively. When saturation occurs, moisture becomes visible water droplets in the form of fog and clouds.

Which statement is one component of the cell theory

Answers

Answer is that the cells exist inside the body

Explanation:

i went to science class 1 time in freshmen year

Answer:

All living cells arise from pre-existing cells is one component of the cell theory.  The Cell Theory states: 1. All living organisms are composed of cells. They may be unicellular or multicellular. 2. The cell is the basic unit of life.

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