Reproduction And Endocrine System Test

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Reproduction And Endocrine System Test - 2

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Weekly Quiz Competition

Question 1
1 / -0

Common changes occur among boys and girls during puberty. A few of these have been listed below. Choose the incorrect one.

A
Sudden increase in height

B
Change in body shape

C
Increased activity of sweat and sebaceous glands

D
Deepening of voice

Solution

Deepening of voice is seen only in boys. This feature is not seen in girls.
Question 2
1 / -0

Directions For Questions

Read the statements given below and choose the correct alternative.

...view full instructions

Assertion (A): Boys have a high pitched voice.
Reason (R): In boys, Adam's apple is prominent.

A
Both A and R are true, and R is the correct explanation for A.

B
Both A and R are true, but R is not the correct explanation for A.

C
A is true, but R is false.

D
A is false, but R is true.

Solution

Girls have a high pitched voice. Adam's apple is prominent in boys.
Question 3
1 / -0

Directions For Questions

Read the statements given below and select the correct option.

...view full instructions

Statement 1: Girls need to take a lot of iron-rich food, especially during menstruation.
Statement 2: Iron is necessary for the formation of RBCs.

A
Both statements 1 and 2 are true, and statement 2 is the correct explanation for statement 1.

B
Both statements 1 and 2 are true, but statement 2 is not the correct explanation for statement 1.

C
Statement 1 is true, but statement 2 is false.

D
Both statements 1 and 2 are false.

Solution

Girls need to take a lot of iron-rich food, especially during menstruation. Iron is necessary for the formation of RBCs. During menstruation, blood loss occurs. Hence, to compensate for the same, iron-rich diet should be taken.
Question 4
1 / -0

An adolescent boy's meal contains all essential nutrients, but no protein. The boy will exhibit

A
no growth

B
lethargy to work

C
poor immune system

D
weight loss

Solution

Protein is the bodybuilding food. In its absence, proper growth of the body will not take place.
Question 5
1 / -0

Which of the following statements is/are false?

a. The first occurrence of periods at puberty is called menarche.
b. Menstruation stops permanently when a women reaches the age of about 45 to 50 years.
c. The process of ovulation and menstruation in women is called menopause.

A
Only a

B
Both a and b

C
Only c

D
Both b and c

Solution

Menopause is the end of menstruation. During this phase, there is a natural decline in reproductive hormones.
Question 6
1 / -0

Given below are events that lead to pregnancy and development of an embryo:

(i) Fertilisation of egg
(ii) Maturation of egg
(iii) Release of egg
(iv) Embedding of embryo in thickened uterine wall

Which of the following options gives the correct order of their occurrence?

A
i, ii, iii, iv

B
ii, i, iii, iv

C
i, iv, ii, iii

D
ii, iii, i, iv

Solution

The first event is the maturation of the eggs. Mature egg is released, which after fertilisation forms a zygote. The zygote develops into an embryo. The fertilised egg and hence the embryo gets embedded in the uterine wall.
Question 7
1 / -0

Complete the following sentences:

(a) In females, the uterine wall thickens to receive the __________.
(b) Endocrine glands release hormones directly into _______ for transportation to the target site.
(c) The sex hormones, ___________ and oestrogen, are responsible for the development of secondary sexual characters.
(d) Release of sex hormones is under the control of a hormone secreted from the __________.

A
a - fertilised egg, b - blood, c - testosterone, d - pituitary gland

B
a - unfertilised egg, b - blood, c - progesterone, d - thyroid gland

C
a - fertilised egg, b - ducts, c - testosterone, d - pituitary gland

D
a - sperm, b - lymph, c - progesterone, d - thyroid gland

Solution

(a) In females, the uterine wall thickens to receive the fertilised egg. (b) Endocrine glands release hormones directly into the blood for transportation to the target site. (c) The sex hormones, testosterone and oestrogen, are responsible for the development of secondary sexual characters. (d) Release of sex hormones is under the control of a hormone secreted from the pituitary gland.
Question 8
1 / -0

Which of the following glands secrete products directly into the bloodstream?

a. Pituitary gland
b. Sebaceous gland
c. Thyroid gland
d. Sweat gland

A
Both a and b

B
Both b and c

C
Both b and d

D
Both a and c

Solution

Pituitary gland and thyroid gland are endocrine glands. Endocrine glands release hormones directly into the bloodstream.

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Re-Attempt Weekly Quiz Competition

Reproduction And Endocrine System Test - 2

Result

Reproduction And Endocrine System Test - 2

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SHARING IS CARING

Question 1

Sudden increase in height

Change in body shape

Increased activity of sweat and sebaceous glands

Deepening of voice

Solution

Question 2

Both A and R are true, and R is the correct explanation for A.

Both A and R are true, but R is not the correct explanation for A.

A is true, but R is false.

A is false, but R is true.

Solution

Question 3

Both statements 1 and 2 are true, and statement 2 is the correct explanation for statement 1.

Both statements 1 and 2 are true, but statement 2 is not the correct explanation for statement 1.

Statement 1 is true, but statement 2 is false.

Both statements 1 and 2 are false.

Solution

Question 4

no growth

lethargy to work

poor immune system

weight loss

Solution

Question 5

Only a

Both a and b

Only c

Both b and c

Solution

Question 6

i, ii, iii, iv

ii, i, iii, iv

i, iv, ii, iii

ii, iii, i, iv

Solution

Question 7

a - fertilised egg, b - blood, c - testosterone, d - pituitary gland

a - unfertilised egg, b - blood, c - progesterone, d - thyroid gland

a - fertilised egg, b - ducts, c - testosterone, d - pituitary gland

a - sperm, b - lymph, c - progesterone, d - thyroid gland

Solution

Question 8

Both a and b

Both b and c

Both b and d

Both a and c

Solution

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