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in Plant and Animal Hormones by (46.0k points)

Assertion and Reasoning:

Direction: In each of the following questions a statement of assertion (A) is given and a corresponding statement of reason (R) is given just below it. Mark the correct statement as.

1. Assertion (A): Vasopressin is a new hormone.

Reason (R): Vasopressin is synthesized by pars nervosa of pituitary glands.

(a) If both A and R are true and R is correct explanation of A. 

(b) If both A and R are true but R is not the correct explanation of A. 

(c) A is true but R is false. 

(d) Both A and R are false.

2. Assertion (A): Hormones are said to be similar to enzyme in action and chemical nature.

Reason (R): Hormones and enzymes are proteinaceous in nature and act as informational nature. 

(a) If both A and R are true and R is correct explanation of A.

(b) If both A and R are true but R is not the correct explanation of A. 

(c) A is true but R is false. 

(d) Both A and R are false.

3. Assertion (A): Deficiency of insulin produce polyuria condition.

Reason (R): Glucogon is antagonistic hormone of insulin.

(a) If both A and R are true and R is correct explanation of A. 

(b) If both A and R are true but R is not the correct explanation of A. 

(c) A is true but R is false. 

(d) Both A and R are false.

4. Assertion (A): Epinephrine and nor-epinephrine are secreted by adrenal medulla are called emergency hormone.

Reason (R): These hormones rapidly mobilize the body to face a stress or emergency situation.

(a) If both A and R are true and R is correct explanation of A.

(b) If both A and R are true but R is not the correct explanation of A. 

(c) A is true but R is false. 

(d) Both A and R are false.

5. Assertion (A): Ovaries are both cytogenic and endocrine. 

Reason (R): Ovaries produce ovum and reproductive hormone.

(a) If both A and R are true and R is correct explanation of A. 

(b) If both A and R are true but R is not the correct explanation of A. 

(c) A is true but R is false.

(d) Both A and R are false.

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1 Answer

+1 vote
by (52.4k points)

1. (c) A is true but R is false.

2. (d) Both A and R are false.

3. (b) If both A and R are true but R is not the correct explanation of A.

4. (a) If both A and R are true and R is correct explanation of A.

5. (a) If both A and R are true and R is the correct explanation of A.

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