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प्रश्न
What is a hormone?
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उत्तर
The secretions of the endocrine glands are called Hormones, which are poured directly into the blood and are carried to the target organs.
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संबंधित प्रश्न
Multiple choice question. Tick (✓) the correct choice:
Chemical control in organisms is brought about by
- enzymes
- neurons
- hormones
- all the above.
Multiple choice question. Tick (✓) the correct choice:
Master endocrine gland
- thyroid
- pituitary
- pancreas
- adrenal
Find the odd-one out, giving reason:
Pituitary, adrenal, thyroid, salivary gland
Describe two characteristic features of hormones.
Which gland secretes insulin?
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.
The function of stress-related hormone viz. abscisic acid is to ______
Give two differences between Hormones and vitamins.
The hormone which increases the fertility in males is called
Which of the following proteins acts as a messenger in living system?
