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
swat32
3 years ago
6

Which one of these is an example of structural protein in plants? A. Chitin B. Lignin C. Keratin

Biology
1 answer:
allsm [11]3 years ago
7 0
The answer would be B.Ligin
You might be interested in
The _____ is a type of regulator protein that binds to a region of dna in the promoter of a gene called the operator and prevent
vivado [14]

The<u> repressor </u>is a type of regulator protein that binds to a region of DNA in the promoter of a gene called the operator and prevents transcription from taking place.

In the field of science, a regulator protein can be described as a kind of protein that affects the transcription of a gene by having an influence on particular DNA sites. The rate of synthesis of various proteins is controlled by the regulator proteins.

A repressor is a kind of regulator protein that prevents the transcription of a particular gene. When the rate of a protein in the body has reached normal, the transcription of the protein needs to be stopped in order for more protein of that kind to be formed. The repressor binds itself to the operator region for the gene, hence stopping the transcription process until the protein is required again.

To learn more about repressor, click here:

brainly.com/question/13799037

#SPJ4

6 0
1 year ago
Can some explain DNA replication??
NeTakaya

Answer:

<h3>DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.</h3>
4 0
2 years ago
True or False (Circle the correct answer choice) Scientists propose explanations that are testable
Scilla [17]

Answer:

True

Explanation:

3 0
2 years ago
Read 2 more answers
The y-axis on your line graph is the ____ variable.
s344n2d4d5 [400]

I believe it’s the y variable.

7 0
3 years ago
Read 2 more answers
Which of these statements about stimuli is correct?
Reil [10]
Control permeability of surfaces to anything that enters or leaves the body; provide physical protection; receive stimuli<span> and provide the nervous system with information about the sensation; produce specialized secretions. All but one of </span>these statements<span> about intercellular connections is </span>correct<span>. Which one is </span>CORRECT<span>?</span>
7 0
3 years ago
Other questions:
  • In a hypothetical population of plants, flower color is determined by a single gene with two alleles. In a population of 500 pla
    15·1 answer
  • How do covalent molecules form?
    8·1 answer
  • Which vitamin is synthesized in the body with the help of sunlight?
    11·1 answer
  • An ion channel that opens when neurotransmitter binds to it is called a __________-gated channel.
    11·2 answers
  • Which chemical in tobacco smoke binds to hemoglobin, causing red blood cells to carry less than their normal load of oxygen?
    15·1 answer
  • 10
    10·2 answers
  • Imagine two heterozygous parents. Each has a dominant allele X for brown eyes and a recessive allele x for blue eyes. The phenot
    14·1 answer
  • Microcystis aeruginosis is a freshwater photosynthetic cyanobacterium. When temperatures increase and nutrients are readily avai
    5·1 answer
  • Species that require pristine conditions for survival and reproduction are useful as a(n)
    10·1 answer
  • What stage is the glucose molecule formed
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!