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Chemical Coordination And Integration Practice Test | Class 11th Biology NEET MCQs

25 Questions 49 Attempts 2.97K Seen
In animals, the control and coordination are done by the neural system and endocrine system jointly. the endocrine system performs its action by releasing certain hormones from specific glands and moving these chemicals to the target organ, tissue, or cell to perform the action. 

In this practice test, we have included some important questions from the 11th class chapter  "chemical coordination and integration"  for neet aspirants.  all questions and well explained with answers.  Practice this test and score good marks...  Start Test without Login in
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Q.1. Which hormones is a stress hormone

  1. Norepinephrine
  2. Androgen
  3. Cortisol
  4. FSH

Q.2. Secretin cause stimulation of

  1. Bile juice
  2. Water
  3. Gastric secretion
  4. Pepsinogen

Q.3. In adults insufficient thyroxine lead to

  1. Myxoedema
  2. Goitre
  3. Tetany
  4. Cretinism

Q.4. In the body both blood sodium and potassium is regulated by

  1. Pheromones
  2. Aldosterone
  3. Cortisols
  4. Androgens

Q.5. Chemical name of T4 is

  1. Tetradiodothyronine
  2. Tridiodothyronine
  3. Tetraiodothyronine
  4. Triiodothyronine

Q.6. Anabolic steroids are ___ versions of testosterone

  1. Effective
  2. Synthetic
  3. Natural
  4. Ineffective

Q.7. which of the following acts on bones

  1. Melatonin
  2. Triiodothyronine
  3. GH
  4. Parathyroid

Q.8. Glucagon hormone is secreted by

  1. Thyroid gland
  2. Pituitary
  3. Adrenal
  4. Pancreas

Q.9. Which of the following is male sex organs

  1. Insulins
  2. Aldosterone
  3. Androgens
  4. Pheromones

Q.10. Choose the incorrect statement

  1. Hormones are non-nutrients chemicals
  2. Exocrine glands are ductless glands
  3. Invertebrates have simple endocrine system
  4. All of the above statements are incorrect

Q.11. Endemic goitre is a state of

  1. Increased thyroid function
  2. Normal thyroid function
  3. Decreased thyroid function
  4. Moderate thyroid function

Q.12. PTH is called hypercalcemic hormone because it leads to

  1. Absorption of CaCo3 from digested food
  2. Reabsorption of water from renal tubules
  3. Increasing blood calcium levels
  4. Maintain ion balance in blood

Q.13. Corpus leuteum secretes

  1. Progesterone
  2. Estrogen
  3. Vasopressin
  4. Glucagon

Q.14. In children hypothyroidism lead to

  1. Goitre
  2. Acromegaly
  3. Cretinism
  4. Myxoedema

Q.15. Diurnal rhythm of body is maintained by

  1. Melatonin
  2. Isthmus
  3. PTH
  4. Norepinephrine

Q.16. Which hormone inhibits release of growth hormone

  1. Insulin
  2. Gonadotrophin
  3. Somatostatin
  4. Thymosin

Q.17. Which of the following is essential for thyroid gland

  1. nacl
  2. I3
  3. CaCo2
  4. H2Co3

Q.18. Testorone is produced by

  1. Leydigs cell
  2. Pituitary gland
  3. Both a and b
  4. Non of the above

Q.19. The phase of menstrual cycle that last for 7-8 days are

  1. Ovulatory
  2. Menstruation
  3. Luteal
  4. Follicular

Q.20. Blood pressure is under control of

  1. Pituitary
  2. Adrenal
  3. Thymus
  4. Thyroid

Q.21. Master endocrine gland is

  1. Pituitary
  2. Parathyroid
  3. Thyroid
  4. Pineal

Q.22. Largest completely endocrine gland is

  1. Adrenal
  2. Thyroid
  3. Pituitary
  4. Parathyroid

Q.23. Implantation of embryo and placentation is under control of

  1. FSH
  2. Estrogen
  3. Progesterone
  4. Estradiol

Q.24. Insulin is secreted by

  1. Acinus
  2. A cells
  3. P cells
  4. Y cells

Q.25. Hormones are

  1. Excretory pdt
  2. Enzymatory pdt
  3. Chemical messenger
  4. Nerve impulse
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