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Chemical Coordination and Control MCQs for NEET — Zoology Questions with Answers

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A person who has enlarged thyroid gland, protruded eye balls, increased BMR and weight loss is suffering from

A. Exopthalmic goitre B. Graves’ disease C. Both 1. and 2. D. Addison disease

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Explanation

Refer NCERT, Heading 22.2.4 Para 1 page 335 Exopthalmic goitre is also called Graves’ disease.

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Which of the following hormone regulates BMR of the body?

A. Thyroxine B. Thyrocalcitonin C. Adrenaline D. Both 2. and 3.

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Explanation

Refer NCERT, Heading 22.2.4 Para 1 page 335

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Thyroxine controls the metabolism of the following Macromolecules except

A. Carbohydrates B. Fats C. Proteins D. Nucleic acids

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Explanation

Refer NCERT, Heading 22.2.4 Para 1 page 335

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Which of the following is incorrect about Thyroid hormones?

A. It supports erythropoiesis B. It maintains water and electrolyte balance C. It controls blood phosphate level D. It regulates BMR

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Explanation

Refer NCERT, Heading 22.2.4 Para 1 page 335

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Which hormone regulates the calcium level in our body?

A. Thyrocalcitonin B. Parathyroid hormone C. Thyroxine D. Both 1. and 2.

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Explanation

Refer NCERT, Heading 22.2.4 Para 1 page 335

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Which of the following is a hypercalcemic hormone?

A. Thyrocalcitonin B. Parathyroid hormone C. Thyroxine D. Both 1. and 2.

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Explanation

Refer NCERT, Heading 22.2.5 Para 2 page 335

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Parathyroid hormone works antagonistic with

A. Thyrocalcitonin B. Thyroxine C. ACTH D. All of these

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Explanation

Refer NCERT, Heading 22.2.4 Para 1 page 335

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Which of the following is true about parathyroid glands?

A. They are 4 in number B. Located on dorsal side of thyroid gland C. one pair parathyroid gland is present each lobe of thyroid gland D. All of these

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Explanation

Refer NCERT, Heading 22.2.4 Para 1 page 335

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Which of the following hormone is responsible for cell mediated immunity?

A. Thyroxine B. adrenaline C. Thymosins D. parathyroid

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 335

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Which of the following hormone is responsible for humoral immunity?

A. Thyroxine B. Antibodies C. Thymosins D. parathyroid

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Explanation

Refer NCERT, Heading 22.2.6 Para 1 page 335

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