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Earn 100

The amino acid tryptophan is the precursor for the synthesis of:

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Important Questions on Chemical Coordination and Regulation

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 25
With reference to the pituitary, which of the following statements is correct?
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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 26
Pituicytes are under the control of
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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 27
Which of the following principal cell types of anterior pituitary secretes luteinizing hormone?
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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 28
The posterior pituitary gland is not a true endocrine gland because
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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 29
The posterior lobe of pituitary
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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 30

Hormones have the following features:

I. Adenohypophysis produces gonadotropins.
II. Besides sex cells, hormones are also produced by testis and ovary.
III. Testosterone is produced by Leydig cells.
IV. Estrogen is produced by ovary.

Which of the above factors influence secondary sexual characters?

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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 31
Hormones are
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Biology Crash Course NEET>Chapter 22 - Chemical Coordination and Regulation>Level 1>Q 32
The release or inhibiting hormones regulate and coordinate the activity of: