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
dimaraw [331]
2 years ago
11

Which substance on the plasma membrane helps identify chemical signals from outside the cell?

Biology
1 answer:
vodomira [7]2 years ago
3 0

Answer:

The correct answer is carbohydrate chain.

Explanation:

Plasma membrane contain various proteins such as peripheral proteins,transmembrane proteins,GPI anchored proteins.Among them some protein contain carbohydrate chain basically oligosaccharide chain which is arranged in the extracellular portion of the plasma membrane.

 The principle function of these oligosaccharide side chains is to detect various chemical and biochemical signals from outside the cell .

 For example integrin is a glycoprotein that detect the signal for communicating with the adjacent cells.

You might be interested in
What is 14.72 in percentage??
Sunny_sXe [5.5K]

14.72 in percentage form is .1472

6 0
3 years ago
What are the levels of an organization in multicellular organisms
sp2606 [1]
Cells,tissue,organ organism,organ system

3 0
3 years ago
Read 2 more answers
Which is of the following statements best describes the structure or makeup of a codon
muminat

A codon is a sequence of three DNA or RNA nucleotides that corresponds with a specific amino acid or stop signal during protein synthesis. DNA and RNA molecules are written in a language of four nucleotides; meanwhile, the language of proteins includes 20 amino acids. Codons provide the key that allows these two languages to be translated into each other.

4 0
3 years ago
Why is not recommended to use antibiotics often
____ [38]

Answer: It may cause the bacteria to become resistant to them and one they are resistant then the antibiotics are ineffective against the bacteria. It is then more dangerous since new antibiotics will need time.

Explanation:

8 0
2 years ago
Read 2 more answers
Open the site in your browser. (If any pop-up windows appear, think about what they indicate about the web site before you close
Alex787 [66]

Answer:

b. 2-4 (somewhat trustworthy; want to check some things)

Explanation:

For to have think of opening the site in my browser, its means i somehow trust the messages on the site. though i may not have full confidence on the site because have not been visiting it frequent.

the point still remains, the source of information to the link to the site might has well be trusted, therefore i will assume the site is somewhat trustworthy; want to check some things.

8 0
3 years ago
Other questions:
  • Which of the following best describes how a blood cell and skin cell have the exact same DNA sequence and yet
    6·1 answer
  • The natural role of restriction enzymes in bacteria is to make conjugation more efficient. allow transposons to move to another
    15·1 answer
  • Which flow chart best shows the relationship between the cell structures that are listed? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    5·2 answers
  • Design a method to separate a mixture of<br> sugar, sand, and bits of iron.
    14·1 answer
  • What organelle is responsible for the production of energy in the cell
    9·2 answers
  • What does the fact that the infant mortality rate is higher among minority groups in the United States than among the white popu
    9·1 answer
  • 1. What were the conditions on the planet when life began?
    7·1 answer
  • A ball at rest starts rolling down a hill with a constant acceleration of 3.2 meters/second2. What is the final velocity of the
    13·1 answer
  • Which one is an example of natural selection?
    7·1 answer
  • 1. An airbag in an automobile inflates when a collision occurs, which protects the passenger from serious injury (see the photo
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!