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
mash [69]
1 year ago
15

The switch from mitosis to meiosis in spermatogenesis is regulated by _____ levels of _______ and this is induced by _________.

Fill in the blanks.
Biology
1 answer:
jenyasd209 [6]1 year ago
8 0

The switch from mitosis to meiosis in spermatogenesis is regulated by Follicle-stimulating hormone (FSH) levels of Luteinizing hormone (LH) and this is induced by Glial cell line-derived neurotrophic factor (GDNF).

<h3>How does FSH, LH and GDNF help in spermatogenesis?</h3>
  • The development and maintenance of spermatogenesis is dependent on the pituitary gonadotropins; FSH and LH.
  • FSH works on Sertoli cells and LH on Leydig cells through their receptors FSHR and LHR respectively.
  • Self-renewal and differentiation of the spermatogonial stem cells (SSCs) is regulated by soluble factors produced by the somatic Sertoli cells. One of these is glial cell line–derived neurotrophic factor (GDNF).

Learn more about mitosis and meiosis here:

brainly.com/question/18602191

#SPJ4

You might be interested in
"The coded information that the cell uses to synthesize many different proteins is stored in structure
tatiyna
I think it is rna, or ribosomes
4 0
3 years ago
What part of the nervous system do the nerves in your skin belong to?
Margarita [4]
There are two sets of nerves in your skin. The first type are somatosensory neurons that send sensory information to your central nervous syste. The second set consists of autonomic fibers that control smooth muscle in the skin and the blood vessels in the skin.
5 0
2 years ago
Each of the following processes is associated with one or more specific eukaryotic organelles. In each case, identify the organe
Kisachek [45]

Answer:

Part A It is associated with peroxisomes and mitochondria.

Part B. It is associated with smooth endoplasmatic reticulum.

Explanation:

The oxidation of long chain fatty acids are produced at the beginning in the mitochondria, it is called B oxidation because there is a carbon in this position that in this process is going to be oxidized to a carbonyl group. The very long fatty acid chains are also oxidized in the peroxisomes.

The cholesterol biosynthesis is made inside the hepatic cells, in the endoplasmatic reticulum. Is a process that starts with acetyl Coenzime A that was oxidized in the mitochondria. This process is regulated by the intake of cholesterol from the diet.

Hope this info is useful.

5 0
3 years ago
I really need ur help
Zinaida [17]
I think it’s the first one parasitism...
8 0
3 years ago
Read 2 more answers
The malate/aspartate shuttle: if inhibited, could lead to the accumulation of cytosolic glyceraldehyde-3-phosphate within the ce
AleksAgata [21]

Answer:Recall that the glycolytic pathway generates NADH in the cytosol in the oxidation of glyceraldehyde 3-phosphate, and NAD+ must be regenerated for glycolysis to continue. How is cytosolic NADH reoxidized under aerobic conditions? NADH cannot simply pass into mitochondria for oxidation by the respiratory chain, because the inner mitochondrial membrane is impermeable to NADH and NAD+. The solution is that electrons from NADH, rather than NADH itself, are carried across the mitochondrial membrane. One of several means of introducing electrons from NADH into the electron transport chain is the glycerol 3-phosphate shuttle (Figure 18.37). The first step in this shuttle is the transfer of a pair of electrons from NADH to dihydroxyacetone phosphate, a glycolytic intermediate, to form glycerol 3-phosphate.This reaction is catalyzed by a glycerol 3-phosphate dehydrogenase in the cytosol. Glycerol 3-phosphate is reoxidized to dihydroxyacetone phosphate on the outer surface of the inner mitochondrial membrane by a membrane-bound isozyme of glycerol 3-phosphate dehydrogenase. An electron pair from glycerol 3-phosphate is transferred to a FAD prosthetic group in this enzyme to form FADH2. This reaction also regenerates dihydroxyacetone phosphate.

Explanation:

7 0
3 years ago
Other questions:
  • Typical United States weather patterns show the continental polar air mass moving south toward the Gulf of Mexico. Why does this
    13·2 answers
  • The only competitors that humans have for food are other humans and insects <br> Agree or disagree ?
    9·1 answer
  • Does a candle need homeostasis?
    11·1 answer
  • In the 1980s laws were passed to reduce the amount of certain chemicals used by companies and individuals. According to these la
    7·2 answers
  • Where simple sugars are broken down into carbon dioxide, water vapor and atp ogranelle?
    5·1 answer
  • Saturn is approximately 1.5 billion kilometers from the sun. What is this distance in AU?
    15·1 answer
  • The earth is __blank__This trend most closely follows trends in the Earth's __blank__ Within the Earth's __blank__the component
    12·1 answer
  • Wheres the cell membrane located?
    13·2 answers
  • Letter A is pointing to what part of DNA?"
    10·1 answer
  • How do genetic mutations lead to variation in a<br> population?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!