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Y_Kistochka [10]
3 years ago
12

In the immune system, which cell is responsible for recognizing an antigen and producing the activating the b-cell proteins?

Biology
2 answers:
myrzilka [38]3 years ago
7 0
I think a <span>T-helper Cells</span>
zlopas [31]3 years ago
6 0
A.helper cells or d. lymphocytes
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soldi70 [24.7K]

Inhibin inhibits the secretion of FSH only.

<h3>What is the role of inhibin?</h3>
  • Inhibin is a protein mainly produced by the gonads.
  • In men it is produced by the Sertoli cells and it is produced by the granulose cells in women.
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  • Hormone activin has opposite effect to inhibin. It enhances FSH biosynthesis and secretion.

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2 years ago
What is standard operating procedure in biotechnology​
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Answer:

An SOP is a procedure specific to your operation that describes the activities necessary to complete tasks in accordance with industry regulations, provincial laws or even just your own standards for running your business.

Explanation:

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3 years ago
What types of bonds hold nitrogenous bases together?
Virty [35]
<span>The nitrogenous base pairs, which are linked by hydrogen bonds that also hold the strands together, are between this backbone. However, the nitrogenous bases, which are adenine, thymine, cytosine and guanine, pair up so that cytosine only pairs with guanine and adenine links up with thymine.</span>
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Where is MOST of the carbon on Earth stored?
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Most of the carbon in the earth is stored in the soil and air.

A) soil and air

<u>Explanation:</u>

Most of the carbon on earth is stored in rocks in the soil. There is approximately 2500 billion tons of carbon in the soil. The amount of carbon in the air is 800 billion tons and the amount of carbon found in plants and animals is 560 billion tons.

This clearly tells that most of the carbon in earth is stored in soil and air. The movement of carbon within the biosphere makes up the carbon cycle.

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