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
Svetllana [295]
3 years ago
11

Caffeine is an inhibitor of phosphodiesterase. Therefore, the cells of a person who has recently consumed coffee would have incr

eased levels of _____.
A) phosphorylated proteins
B) cAMP
C) adenylyl cyclase
D) activated G proteins
Biology
1 answer:
adell [148]3 years ago
7 0

Answer:

B) cAMP

Explanation:

Phosphodiesterase is an enzyme that breaks a phosphodiester bond, for example in molecules such as cAMP and cGMP. So, phosphodiestarases are  are regulators of signal transduction: regulate the duration of signaling pathway.

Caffeine is  central-nervous-system stimulant and the mechanisms of its action usually are: mobilization of intracellular calcium or inhibition of specific phosphodiesterases.

You might be interested in
What is a sentence for the word scientific inquiry
Oxana [17]
<span>The scientific inquiry on Bigfoot revealed that it was only a costume.</span>
4 0
3 years ago
What is the lyric cycle?​
kvv77 [185]

a replication process carried out by a virus within a bacterial cell

3 0
3 years ago
Read 2 more answers
Give any three conditions which a contract can be terminated
Sedaia [141]

Answer:

Each of the following constitutes a repudiatory breach of contract justifying termination at common law:

Explanation:

8 0
3 years ago
Read 2 more answers
Biochemical function within any cell is determined largely by specific enzymes. Remember, enzymes are proteins. Different sets o
Tatiana [17]

Answer:

This is how cells gene regulation occur.

Explanation:

Regulation of gene expression is  very very important thing to maintain the normal levels of all body proteins according to our body"s requirement.

            During positive gene regulation enzymes of various metabolic pathways of the target cell is being activated,thus supplying the cellular need of various metabolites and proteins.

             During negative regulation various enzymes are  turned off thus blocking the formation of metabolites or proteins not required by the cell.

5 0
3 years ago
Explain how foods move through the digestive system, describing the actions of the organs, muscles, and digestive secretions alo
LekaFEV [45]

Answer:

Foods are ingested by the mouth where they are chewed by the teeth and savored by the taste buds present in the tongue. In the mouth, saliva breaks down food into substances that are easier to digest. Subsequently, the pharynx allows food to be swallowed and it pushes the food into the esophagus, the contractions of the esophageal muscle allow the movement of the food through the esophagus and to the stomach where the food is mixed with the  juices and are mostly digested. In the stomach nutrients are absorbed. There are particles that are not absorb and they pass to the intestine where other nutrients are transported to the blood, then pass to the large interstinum where there is water absorption and stool formation that are expelled through the rectum.

4 0
3 years ago
Other questions:
  • Earth's magnetic field is created within Earth by the motion of liquid __________________ in Earth's _________________. Select o
    15·1 answer
  • Which is not a function of the cell membrane?
    11·1 answer
  • Relate the structure of the cell membrane to its function of movement of substances into and out of the cell?
    9·1 answer
  • Which of the following is a true statement? Land mammals such as bats, cats, dogs, cattle and mammoths became common during the
    12·1 answer
  • According to the medical model, psychological disorders are:A. sicknesses that need to be diagnosed and in most cases cured. B.
    7·1 answer
  • The transfer of genes from one organism to another is called genetic engineering. This is new technology used to change the gene
    13·1 answer
  • What would two different species
    7·1 answer
  • Mutations that are not helpful usually __________________.
    12·2 answers
  • How much energy radiated by the sun resches the Earth?
    11·2 answers
  • Which immune cells directly mediate the apoptosis of the kidney cells and therefore the rejection of the kidney itself
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!