A protein containing more than one polypeptide chain exhibits the ________ level of protein structure.

Answers

Answer 1

Answer:

D.)quaternary


Related Questions

What is succession and what are the steps to succession? Why is it important?

Answers

Answer: Succession Planning is essentially planning for and executing smooth transitions of leadership positions. This includes recruiting new talent, executive search, selection assessments, onboarding the new leader, and successfully transitioning the new leader in and the old leader out.

6CO2 + 6H20 602 + C6H1206
Molecular Energy in Photosynthesis
Name of
Molecule
Chemical
Formula
Amount of Energy per
Molecule (in kJ per mole)
Carbon dioxide
CO2
799
Water
H20
467
Oxygen
O2
495
Glucose
C6H1206
9,467
Which statement correctly describes the flow of energy in photosynthesis?
A Photosynthesis releases energy when carbon dioxide and water combine to form glucose molecules.
B Photosynthesis releases energy when the reactants rearrange and form the bonds in the products,
Photosynthesis stores energy because energy is released when glucose is formed from carbon dioxide and water.
D Photosynthesis stores energy because more energy is stored in glucose than it is in carbon dioxide or water.

Answers

Answer:

Photosynthsis stores energy because more energy is stored in glucose than it is in carbon dioxide or water is the correct answer.

Explanation:

Which are advantages of using renewable resources? Choose all that apply

Answers

Answer:

Generating energy

Explanation:

that produces no greenhouse gas emissions from fossil fuels and reduces some types of air pollution.

Diversifying energy supply and reducing dependence on imported fuels

Carbon sinks are "stopping up"(no longer able to absorb CO^2)because of _________________and ___________________​

Answers

Answer:

0 and 2

Explanation:

Down syndrome is one of the most common genetic disorders, occurring in 1 out of 800 births. What percentage of the population would have Down syndrome?

Answers

1/800= 0.00125

0.00125 x 100= 0.125

0.125%


1. A pot of boiling water is first headed at the bottom, and then as the warmer water rises and mixes, the
water is heated throughout. Which form of energy transfer is this?

Answers

Hot water on bottom of the pot rises, cooler water settles, creating a > Convection < form of heat xfer.

BTW:

The metal of the pot on a flame or electric element is heated by conduction.


Allie and Roman are trying to graph the blue line shown
on the left. Only one of them has a correct answer.
Allie entered this equation: y = 2x - 8
Roman entered this equation: y=8 - 2x
Who is correct?
Allie
Roman

Explain your thinking.

Answers

Answer:

roman

Explanation:

If animal droppings spread seeds then when spreads it also then which spreads it faster?
A. Animal droppings.
B. Wind.

Answers

Answer: Animal droppings

Explanation:

hurryyyy plzzz im timed!!!!!!!!!!!!!!!!!

Which of the following increases soil acidity?


planting acid-loving plants

adding compost

adding aluminum

acid rain

Answers

Answer:

acid rain

Explanation:

Answer:  The correct answer is acid rain

Explanation:  This answer has been confirmed correct.

The embryonic stage where the embryo cells are arranged into a hallow ball is called
A) Morula
B) Blastula
C) Grastula
D) Fetus

PLEASE NO TIME WAISTERS

Answers

Answer:

blastula

Explanation:

It will be blastula hope this helps

What is true of mutations?
They are always harmful.
They give us superpowers.
They are always helpful.
O
O
They cause the cells to make the wrong protein.

Answers

Answer:

C. They cause the cells to make the wrong protein.

Explanation:

A genetic mutation is an alteration of a particular base pair or nucleotide sequence in the genome. Mutations, since they alter the base pair, can change genes and their expression.

Choose all the answers that apply.
Which of the following would be carried by suspension?
clay
large rocks
small pebbles
silt
sand

Answers

Answer:

clay

slit

Explanation:

Clay sand and silt are carried by suspension

According to the passage, what causes mutations during protein synthesis?
A. A wrong base becomes a permanent part of a new DNA sequence.
B. Most mutations happen spontaneously as DNA replicates itself.
C. A great many mutations occur due to chemicals in the environment.
D. Mutations do not occur during the process of protein synthesis.

Answers

Answer:

d.

Explanation:

help please that would be great

Answers

Answer:

B or E

Explanation:

B and E are selected by man-kind not nature itself.

Are gender traits completely a result of societal expectations?

Answers

[tex]\huge\star{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}\star[/tex]

No. Gender traits in humans are largely determined by biophysical processes. There seems to be a vocal political faction that is trying to convince people in the name of liberty and equality that gender traits are completely learned, and therefore arbitrary.

But this claim disagrees with scientific evidence. In general, boys play more with cars and girls play more with dolls not because their parents are perpetuating outdated gender stereotypes, but because their brain is telling them to.

This fact does not mean that boys have to play with boy toys, or that boys who play with dolls aren't really boys. It is just a scientific observation about average behavior and its link to fetal development

Explain why the frequency of the tusklessness trait is increasing in the African elephant population. Justify your answer using the principles of natural selection.

Answers

Answer:

srjddjj and the way I see that one thing is the best thing that can happen is to be able and not to

Explanation:

semester and the next week yea

Burning oil and coal adds ______ to the atmosphere.

Answers

Answer:

carbon dioxide

Explanation:

because when these things burn they produce many harmful gases which harm the environment and cause pollution

Animal cell organelles

Answers

Answer:

Nucleolus: Synthesis of ribosomal RNA.

Nucleus: Contains genes (chromatin).

Ribosomes: Protein synthesis.

Vesicle: Transport of materials within the cytoplasm.

Rough endoplasmic reticulum (RER): Protein synthesis.

Golgi Apparatus: Processes, packages and distributes proteins to other organelles for export.

Cytoskeleton: Structural support of cells; facilitates the movement of the organelles.

Smooth endoplasmic reticulum (SER): Lipid synthesis; drug metabolism.

Mitochondria: Produces energy for the cell called ATP.

Vacuole: Protection of the cell, collect waste products and maintain internal pH, among others. (*) Only in some animal cells.

Lysosome: Cellular digestion.

Centrosome: regulate the cell-cycle progression.

Cell membrane: separates the cell from its environment; regulates the movement of materials in and out of the cell.

Answer:

Animal Cell organelles are cell membrane, cytoplasm, lysosomes, ribosomes, a nucleus, mitochondria, the Golgi apparatus or Golgi bodies, ectoplasmic reticulum,  and vacuoles.

Explanation:

You might not count the cell membrane and cytoplasm as organelles because they hold the cell together. the cytoplasm is the fluid in which the other organelles float in, and the membrane is like a fleshy crust for the cell.

Plant cells have two more organelles/structures than animal cells. They are the chloroplast and cellwall. Plant cells also have a central vacuole and maybe some few smaller ones, in contrast to animal cells with many smaller vacuoles. Vacuoles are where things the cell needs (like water) are stored.

Please mark Brainliest!

Why is air circulation important for photosynthesis to function properly?

Answers

It’s helps grow healthy plants whether the plants or outdoor or indoors

Suggest two specific reasons why determining the cause of death can sometimes be difficult.

Answers

Answer:

1. The person has been dead for a while so the body is old.( Decomposed)

2. The manner or cause of death (injuries)

Explanation:

1.

Determining the cause of death could be difficult if the person has been dead for sometime. This is going to make the body to be more decomposed since the body has become old.

2.

Another reason is if the cause of death is from an accident and the dead person sustained great injuries. The condition of the body would be poor and this is going to make examination difficult.

What are two definitions of evolution, and why does evolution occur?

Answers

Answer:

the gradual progression of a species

Explanation:

as a species migrates it requires new adaptions to better survive and thrive in the new environment.

Which term describes a single female arctic fox?

Answers

Biome describes a single female arctic fox, i guess

Answer:

biome.

Explanation:

By :Organizational Hierarchy

Read my bio

18 points! A BRAINLY IF U ARE CORRECT> QUESTION: When you open the door to a refrigerator for a minute, what happens? Also, Expain your answer.

A. Thermal energy in the air outside the refrigertor is transferred to the inside of the refrigerator.
B. Thermal energy in the refrigerator is transferred to the air outside the refrigerator.
C. The temperature of the air inside the refrigerator decreases.
D. The teperature of the air just outside the refrigerator increase.

Answers

Answer:

The Answer is A

Explanation:

Explanation is the thermal heat energy from the outside is transferred by diffusion to the inside of the fridge applicably making the inside hotter and the outside colder in the immediate area.

What does ambulocetus translate to?

Answers

Ambulocetus (meaning "walking whale") is an early cetacean with short limbs and large feet used for swimming. Along with other members of Ambulocetidae, it is a transitional fossil that shows how whales evolved from land-living mammals.

Answer:

Walking whale that swims

Explanation:

its a cetacean with short limbs and large feet used for swimming

PLEASE HELP!!!
The process of DNA replication occurs just before ______.
Select one:
a. nucleosynthesis
b. replication
c. cytokinesis
d. nuclear division

Answers

Answer:

d. nuclear division

Explanation:

sorry if that i wrong

Answer:

the answer is replication

Explanation:

double stranded DNA molecules are copied to produce two identicle DNA molecules.

Natural selection causes what to occur?
1. evolution
2. survival of the fittest
The law of independent assortment
3. Mendel's law of segregation
4. genetic drift

Answers

Answer:

(1.) Natural selection causes evolution to occur.

Explanation:

Over time, the naturally occurring variation within a population that arise from mutations, alter in frequency. Some of these variants or traits, may confer advantages to certain organisms, allowing them to reproduce and pass on genes more successfully. These traits become fixed within the population, and eventually the individuals evolve to form a species.

Natural selection, acts on evolution, for or against traits.  It ensures that individuals with traits well-suited to their environments and reproductive fitness survive.      

Answer:

1. evolution

Explanation:

Natural selection causes populations to become adapted, or increasingly well-suited, to their environments over time. Natural selection depends on the environment and requires existing heritable variation in a group.

A widow's peak is dominant over a straight hairline.
The genotypes of the offspring are WW, Ww, ww, and
ww.
A widow's peak is dominant over a straight hairline.
The genotypes of the offspring are WW, Ww, ww, and
ww.
What are the phenotypes of the offspring?
2 widow's peak, 2 straight hairline
3 widow's peak, 1 straight hairline
1 widow's peak, 3 straight hairline
4 widow's peak, 0 straight hairline

Answers

Answer:

I think its

C) 1 widows peak 3 straight hairline

Explanation:

Answer:

I believe it is a.

Explanation:

This is becuase 2 are saying that it is dominant for widows peak. And two are saying that straight is dominant.

23. A PCR reaction is performed, and the negative control demonstrates the presence of a detectable number of PCR product (amplicons) by capillary electrophoresis. What is the most likely cause?

Answers

Answer:

Contamination of the control sample (negative control) with DNA

Explanation:

The Polymerase Chain Reaction (PCR) is a technique widely used in molecular biology laboratories to amplify a target DNA fragment using primer pairs and DNA polymerase. In PCR experiments, it is imperative to include both positive and negative controls. The positive control refers to the amplification of a PCR product (amplicon) of known molecular size during PCR reaction in order to ensure the correct molecular weight of the target DNA fragment. The negative control refers to the inclusion of a sample without DNA in order to ensure that no contamination with DNA has occurred in the other samples.

A change in the nucleotide sequence
produced during DNA replication

Answers

DNA is a dynamic and adaptable molecule. As such, the nucleotide sequences found within it are subject to change as the result of a phenomenon called mutation. Depending on how a particular mutation modifies an organism's genetic makeup, it can prove harmless, helpful, or even hurtful.

This is an EMERGENCY please help and answer the in order please help i will also mark brainlliest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!




(This is 7th grade science).

Answers

Answer:

Explanation:

skin: y, n, n, n , animal

neurn: y, y, n, n , nonliving

sand: n,n,n,n nonliving

maple leaf y, y, y, y, plant

blood: y, y,n,n animal

e.coil: y, n, n, n bacterial

root hair: y, y, n, n, animal

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