Testosterone

Q.

State the function of male sex hormone 'testosterone'.

Q.

In males which hormone helps in development of secondary sexual characters.

1. Both (A) and (C)

2. C. Testosterone

3. B. ACTH

4. A. FSH

Q.

The dramatic changes in body features associated with puberty are mainly because of the secretions of :

A. Thyroxine B. Estrogen C. Adrenaline D. Testosterone

(a) A and B (b) B and C (c) A and C (d) B and D

Q.

Find the odd man out:

Estrogen, progesterone, testosterone, insulin

Q.

The hormone which controls the development of male secondary sexual characters is called ________________.

Q.

What is the function of testosterone?

Q. Which among the following is a male sex hormone?

1. Testosterone
2. Oestrogen
3. Growth hormone
4. Adrenaline

Q.

During puberty, testes secretes testosterone.

1. True

2. False

Q. _______is the male sex hormone which brings about secondary sexual characteristics.

1. Insulin, growth Hormone, testosterone
2. Growth hormone, thyroxine hormone, estrogen
3. Estrogen, progesterone, testosterone
4. None of these

Q. List changes occurring at puberty in boys and girls

Q. Name the following. [2 marks]

(a) The hormone that is released by testes at the onset of puberty.

(b) The female hormone produced by ovaries that helps in development of mammary glands.

Q.

Answer briefly
Name the cells responsible for maintaining the male sex characteristics.

Q.

During puberty, testis secretes growth hormone.

1. True

2. False

Q.

Why boys have mustache on their face but girls don't have?

Q. When an adolescent's facial hair starts growing, or acne develops, or breasts start to grow, or the genitals start to change, which organ in the body are these changes directly caused by?

1. The ovaries or testicles
2. The hypothalamus
3. The adrenal glands
4. The pituitary gland

Q.

Is anxiety caused by low testosterone?

Q. During puberty boys and girls experiance a lot of changes in their body. The changes in boys are due to the hormone called .

1. estrogen
2. progesterone
3. testosterone

Q. Incomplete development of male secondary sexual characteristics is due to under secretion of the hormone:

1. Progesterone
2. Adrenaline
3. Testosterone
4. Estrogen

Q. When does the sperm comes out from a boy?

Q.

The hormone which is associated with male puberty is called :

(a) oestrogen (b) adrenaline (c) testosterone (d) progesterone

Q. Explain some physical changes that boys and girls experience during puberty.

Q.

Point out three differences between artery and vein. [3 MARKS]

Q. Which of the following is associated with mental illness?

1. Depression
2. Schizophrenia
3. Fever
4. Both A and B

Q. Which of the following sex hormone is secreted by males?

1. Oestrogen
2. Progesterone
3. Testosterone
4. Pituitary

Q. Which of the following produces sperm?

1. Pituitary
2. Testes
3. Breasts
4. Ovaries

Q. Match the following-
$\begin{array}{cccc}\text{i.}& \text{Insulin}& \text{a.}& \text{Adam's apple}\\ \text{ii.}& \text{Female sex hormone}& \text{b.}& \text{Pancreas}\\ \text{iii.}& \text{Adrenaline}& \text{c.}& \text{Estrogen}\\ \text{iv.}& \text{Protruding throat}& \text{d.}& \text{Testosterone}\\ \text{v.}& \text{Male sex hormone}& \text{e.}& \text{Adrenal gland}\end{array}$

1. i-b , ii-c , iii-e , iv-a , v-d
2. i-c , ii-a , iii-b , iv-d , v-e
3. i-a , ii-e , iii-c , iv-b , v-d
4. i-e , ii-b , iii-c , iv-d , v-a

Q. Secondary sexual characters are

1. The features which help to distinguish male from female
2. The features which are same in male and female
3. Both A and B
4. None of the above

Q. ________ hormone is responsible for the changes noticed in males at puberty .

Q. Name the male hormone which is secreted by testes at the onset of puberty.

1. Oestrogen
2. Insulin
3. Testosterone
4. Adrenaline

Q.

During puberty, testis secretes testosterone.

1. True

2. False