Question

13. Assertion (A): Males have more stature than females during puberty.
Reason (R) : This is because of the presence of thyroxin in the blood of females
14. Assertion (A): Smaller the size of an atom, greater is the electronegativity
Reason (R) : Electronegativity refers to the tendency of atom to share electrons with
other atom.​

Answer 1

Answer:

13.

assertion is correct but the reason is wrong.

14.

assertion is correct but the reason is wrong.

Explanation:

13.

explanation:

males have more stature than female during puberty because at that time high amout of testosterone are released in a male bloodstream.

14

explanation:

electro negativity refers to the tendency of an atom to attract a shared pair of atom towards itself.

Answer 2

Answer:

(A) : Males have more stature than females during puberty. Reason (R): This is because of presence of thyroxin in the blood of females. Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).

Explanation:

The word “assertion” means a confident and forceful statement of fact or belief when we talk about it as a noun. In these questions, the candidate is provided with a statement. This statement presents an opinion, a fact, or a comment. We call it the assertion. The other statement is the reason.

To answer a reasoning question, you need to assert the assertion, determine whether it is true or false, and then provide a reason for your answer.

Puberty is the time in life when a boy or girl becomes sexually mature. It is a process that usually happens between ages 10 and 14 for girls and ages 12 and 16 for boys. It causes physical changes, and affects boys and girls differently. In girls: The first sign of puberty is usually breast development.

The thyroid gland releases triiodothyronine (T3) and thyroxine (T4). These hormones play an important role in regulation of your weight, energy levels, internal temperature, skin, hair, nail growth, metabolism and is an important part of the endocrine system.

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