1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
yarga [219]
3 years ago
7

Some regions of a polypeptide may coil or fold back on themselves. This is called _____, and the coils or folds are held in plac

e by _____. See Concept.
Biology
1 answer:
zalisa [80]3 years ago
8 0

Answer:

The options are

A. secondary structure ... hydrogen bonds

B. secondary structure ... peptide bonds

C. tertiary structure ... hydrogen bonds

D. primary structure ... covalent bonds

E. tertiary structure ... covalent bonds

THE CORRECT ANSWER IS A.

A. secondary structure ... hydrogen bonds

Explanation:

The secondary structure of a polypeptide shows the localized regions of its organised structure being upheld by hydrogen bonds among the major groups

-NH and C = O

At the same time, it inhibits the hydrogen bonds of the side chains from influencing the reaction process.

The polypeptide secondary structure shows the dexterity to curl or fold as sustained by the polypeptide chains.

You might be interested in
How do the chromosomes in most cells of an organism, such as the leaf cells of a plant, compare to the chromosomes in its reprod
Lunna [17]

Answer:

Reproductive cells have half the amount of chromosomes than body cells

Explanation:

I think that you are talking about body cells when you say "most cells in an organism." If that is the case, then the reproductive cells, sperm and egg cells, have half the amount of chromosome than body cells.

For example: Human body cells have 46 chromosomes. Human reproductive cells has 23 chromosomes.

In sexual reproduction, each parent gives 1/2 of a full set of chromosomes to create the full set needed for an organism.

8 0
2 years ago
Which renewable energy resource comes from burning plant material.
never [62]

Answer:

Biomass

Explanation:

Biomass is renewable organic material that comes from plants and animals. Biomass was the largest source of total annual U.S. energy consumption until the mid-1800s. Biomass continues to be an important fuel in many countries, especially for cooking and heating in developing countries

6 0
2 years ago
The large leaves of ferns show multiple venation what is it spores rhizomes or fronds
Mamont248 [21]
The answer is fronds
3 0
3 years ago
A group of tissues working together is called a (an):
konstantin123 [22]
An Organ. Why does the answer need to be 20 characters long?
5 0
3 years ago
Where is the carbon taken in by plants during photosynthesis stored?
AURORKA [14]
The answer is b. plant structures.

Photosynthesis is the process by which plants use solar energy to produce glucose from carbon dioxide and water. Carbon dioxide enters the leaves, plant structures, through the<span> stoma and is incorporated into organic compounds. </span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • List the seven things generally included in the surgical procedure
    13·1 answer
  • What is the answer to life???? need to know for pop quiz
    10·1 answer
  • A person with 2 blue eye genes has a child with a person with 2 brown eye genes. Blue is dominant and brown is recessive. What c
    11·1 answer
  • Which of the following is relatively constant in an ecosystem? More than one answer may be correct!
    13·2 answers
  • Determine the blood type described.
    15·2 answers
  • HELPPP!
    15·2 answers
  • Vital capacity can be used to evaluate recovery from a myocardial infarction (MI). Explain why the measurement of vital capacity
    11·1 answer
  • Q: Predict and describe some possible effects to your entire food web if the following happened:
    12·1 answer
  • Una perturbación natural puede agravarse debido a acciones humanas
    9·1 answer
  • Provide an environment (bowl or container) filled with 100 of each "prey" type (Consider beans, uncooked pasta, or cotton balls)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!