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प्रश्न
The hormone which increases the fertility in males is called
विकल्प
oestrogen
testosterone
insulin
growth hormone
उत्तर
testosterone
Explanation -
The male sex hormone is testosterone. It is produced by the testes at the onset of puberty. It plays an important role in the development of the male sex organ and also in developing secondary sexual characters in males.
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संबंधित प्रश्न
Put a tick mark (✓) against the correct alternative in the following statement:
Which one of the following endocrine glands produces its hormone in large quantities as a result of emotional stimulation?
Multiple choice question. Tick (✓) the correct choice:
Chemical control in organisms is brought about by
- enzymes
- neurons
- hormones
- all the above.
Fill in the blank:
The master gland in the body is_____________.
Fill in the blank:
Blood pressure is controlled by the endorine gland called __________.
State whether the following statement is true (T) or false (F):
The adrenal gland helps the body to fight stress.
Name the following:
Five endocrine glands found in human body.
Name the following:
Master gland in human body.
Given below is an outline of the human body. Draw and label on the diagram.
- the gland that secretes insulin.
- the gland that produce adrenaline.
What are chemical messengers?
With the help of an example, explain how does the feedback mechanism regulate the hormone secretion.
