Chemical Coordination and Integration
Haryana Board · Class 11 · Biology
Practice quiz for Chemical Coordination and Integration — Haryana Board Class 11 Biology. MCQs and questions with answers to test your preparation.
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Quick Quiz: Chemical Coordination and Integration
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Which gland is responsible for producing melatonin?
Which hormone is known as the 'Fight or Flight' hormone?
Which endocrine gland is located above the kidneys?
Which hormone regulates blood glucose levels by lowering it?
Sample Questions
Which hormone stimulates milk production?
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Prolactin
Prolactin regulates the growth of mammary glands and formation of milk.
Which gland plays a major role in immune system development?
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Thymus
The thymus gland secretes thymosins, which help in the differentiation of T-lymphocytes and provide cell-mediated immunity.
Which hormone increases blood calcium levels?
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Parathyroid Hormone (PTH)
PTH increases calcium levels in the blood by stimulating bone resorption and calcium reabsorption in kidneys.
Which hormone helps maintain pregnancy?
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Progesterone
Progesterone supports pregnancy and helps prepare the uterus for potential embryo implantation.
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