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Chemical Coordination and Integration (Class - XI)

Chemical Coordination and Integration (Class - XI)

13 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

The parathyroid hormone does not regulate the concentration of ________ ions in the urine.

  1. phosphate
  2. magnesium
  3. sodium
  4. bicarbonate
Question 2 Multiple Choice (Single Answer)

Hürthle cell is associated with

  1. thyroid gland
  2. pituitary gland
  3. adrenal gland
  4. pancreas
Question 3 Multiple Choice (Single Answer)

Which of the following hormones is catabolic in action?

  1. Adrenalin
  2. Insulin
  3. Glucagon
  4. Oxytocin
Question 4 Multiple Choice (Single Answer)

Which of the following is a neurohormone?

  1. Insulin
  2. Glucagon
  3. Testosterone
  4. Oxytocin
Question 5 Multiple Choice (Single Answer)

What is the sequence of zones in the adrenal cortex?

  1. Zona fasciculata - Zona glomerulosa - Zona reticularis
  2. Zona reticularis - Zona fasciculata - Zona glomerulosa
  3. Zona glomerulosa - Zona fasciculata - Zona reticularis
  4. Zona reticularis - Zona glomerulosa - Zona fasciculata
Question 6 Multiple Choice (Single Answer)

Which of the following hormones is known as the life saving hormone?

  1. Corticosterone
  2. Noradrenalin
  3. Estrogen
  4. Aldosterone
Question 7 Multiple Choice (Single Answer)

Where are chromaffin cells present?

  1. Adrenal cortex
  2. Adrenal medulla
  3. Islets of Langerhans
  4. Pituitary gland
Question 8 Multiple Choice (Single Answer)

Hypertension, hyperglycemia, nervousness, sweating and complete exhaustion are the symptoms observed in

  1. hyper-secretion of corticosteroids
  2. hyper-secretion of epinephrine and nor-epinephrine
  3. hyposecretion of glucocorticoids
  4. hyper-secretion of parathyroid gland
Question 9 Multiple Choice (Single Answer)

How are hormones released into blood?

  1. By osmosis
  2. By diffusion
  3. Through ducts
  4. By active transport
Question 10 Multiple Choice (Single Answer)

What is the similarity between enzymes and hormones?

  1. They are similar with respect to their chemical composition.
  2. They are similar with respect to their molecular weight.
  3. They are similar with respect to the way they participate in a reaction.
  4. They are both effective in low concentration.
Question 11 Multiple Choice (Single Answer)

Who among the following discovered hormones?

  1. Kochar
  2. Raynard
  3. Bayliss and Starling
  4. Eustachius
Question 12 Multiple Choice (Single Answer)

Which of the following is a steroid hormone?

  1. Insulin
  2. Oxytocin
  3. Estrogen
  4. Thyroxine
Question 13 Multiple Choice (Single Answer)

Match the following:

 
Diseases Hormones involved
a. Grave's disease 1. Aldosterone hormone
b. Addison's disease 2. Insulin hormone
c. Diabetes mellitus 3. Thyroid hormone
  1. a - 3, b - 2, c - 1
  2. a - 3, b - 1, c - 2
  3. a - 1, b - 3, c - 2
  4. a - 1, b - 2, c - 3
  5. a - 2, b - 1, c - 3
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