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

Feeling the tremors of an earthquake, a scared resident of thirteenth floor of a multistoreyed building starts climbing down the stairs rapidly. Which hormone initiated this action?

A
Oxytocin

B
Thyroxine

C
Adrenaline

D
Progesterone

Solution

The adrenal gland is called the gland of emergency because it releases the hormone, epinephrine or adrenaline, which prepares the body to act when we are in stressful or potentially dangerous situation. Hence, it is also known as the fight-or flight hormone.
Question 2
1 / -0

Which of the following statements is incorrect regarding the female reproductive system?

A
If the ovum released from the ovaries is not fertilised, then it is shed along with blood during menstruation.

B
Menopause occurs in the females at an age of 45-50 years.

C
Vagina of female reproductive system is a primary sex organ.

D
Development of breasts in females is the accessory sex character.

Solution

In females, ovaries are primary sex organs.
Question 3
1 / -0

Which of the following organisms undergo metamorphosis?

(i) Silk moth (ii) Snake

(iii) Frog (iv) Hen

(v) Butterfly (vi) Human

(vii) Cat (viii) Cockroach

(ix) Whale (x) Dog

A
(i), (ii), (iii), (v) and (x) only

B
(i), (iii), (v) and (viii) only

C
(ii), (iii), (iv) and (v) only

D
(iv), (vi), (vii) and (ix) only
Question 4
1 / -0

Read the given paragraph, where few words have been italicised.

The pineal gland secretes a hormone progesterone which helps to regulate sleep pattern. Thyroid glands release hormone which regulate the level of calcium in the blood with the help of calcitonin which is produced in the parathyroid glands.

Select the correct option regarding the given paragraph.

(i) Positions of pineal and parathyroid should be interchanged.
(ii) Progesterone should be replaced by melatonin.
(iii) Parathyroid should not be replaced as it is correctly mentioned.
(iv) Positions of progesterone and calcitonin should be interchanged.
(v) Positions of thyroid and parathyroid should be interchanged.

A
(ii) and (v) only

B
(i), (ii) and (v) only

C
(i) and (iii) only

D
(ii) and (iv) only

Question 5

1 / -0

Match column I (Gland) with column II (Hormone secreted) and column III (Function/Action) and select the correct option from the codes given below.

	Column I		Column II		Column III
(a)	Pituitary	(i)	Adrenaline	(p)	It control the activities of the other glands
(b)	Thyroid	(ii)	Growth hormone	(Q)	It prepares the body to fight or run fast when needed.
(c)	Adrenal gland	(iii)	Thyroxine	(R)	It control the female secondary sexual characteristics.
(d)	Pancrease	(iv)	(insulin	(S)	It regulates the metabolic rate and growth.
(e)	Ovary	(v)	Testosterone	(T)	It regulates sugar metabolism
(f)	Testis	(vi)	Estrogen	(U)	It controls the male secondary sexual characteristics.

(a)-(ii)-(P); (b)-(iii)-(S); (c)-(i)-(Q); (d)-(iv)-(T); (e)-(vi)-(R); (f)-(v)-(U)

(a)-(iv)-(P); (b)-(iii)-(S); (c)-(i)-(Q); (d)-(ii)-(T); (e)-(vi)-(R); (f)-(v)-(U)

(a)-(ii)-(S); (b)-(i)-(P); (c)-(iii)-(Q); (d)-(iv)-(T); (e)-(v)-(R); (f)-(vi)-(U)

(a)-(ii)-(P); (b)-(iii)-(Q); (c)-(i)-(R); (d)-(v)-(S); (e)-(iv)-(T); (f)-(vi)-(U)

Question 6
1 / -0

Read the following statements and select the correct option.

(i) A daughter receives X-chromosome from her mother only.
(ii) Human beings possess 22 pairs of autosomes and 1 pair of sex chromosomes.
(iii) In mammals, embryo develops outside the mother's body.
(iv) A new human individual develops from a cell called gamete.
(v) Pituitary gland produces thyroid-stimulating hormone (TSH), which stimulates the thyroid to produce thyroxine.
(vi) A zygote is formed as a result of fertilisation.

A
Statements (i), (iii) and (iv) are incorrect, while statements (ii), (v) and (vi) are correct.

B
Statements (i) and (iii) are incorrect while statements (ii), (iv), (v) and (vi) are correct.

C
Statements (iii) and (iv) are incorrect, while statements (i), (ii), (v) and (vi) are correct.

D
Statements (iii) and (v) are incorrect, while statements (i), (ii), (iv) and (vi) are correct.

Solution

A daughter receives X-chromosomes from her mother and father. In mammals embryo develop inside the mother's body. A new human individual develops from zygote which forms after the fusion of two gametes.

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Re-Attempt Weekly Quiz Competition

(i) Silk moth	(ii) Snake
(iii) Frog	(iv) Hen
(v) Butterfly	(vi) Human
(vii) Cat	(viii) Cockroach
(ix) Whale	(x) Dog

Reproduction and Endocrine System Test - 2

Result

Reproduction and Endocrine System Test - 2

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SHARING IS CARING

Question 1

Oxytocin

Thyroxine

Adrenaline

Progesterone

Solution

Question 2

If the ovum released from the ovaries is not fertilised, then it is shed along with blood during menstruation.

Menopause occurs in the females at an age of 45-50 years.

Vagina of female reproductive system is a primary sex organ.

Development of breasts in females is the accessory sex character.

Solution

Question 3

(i), (ii), (iii), (v) and (x) only

(i), (iii), (v) and (viii) only

(ii), (iii), (iv) and (v) only

(iv), (vi), (vii) and (ix) only

Question 4

(ii) and (v) only

(i), (ii) and (v) only

(i) and (iii) only

(ii) and (iv) only

Question 5

(a)-(ii)-(P); (b)-(iii)-(S); (c)-(i)-(Q); (d)-(iv)-(T); (e)-(vi)-(R); (f)-(v)-(U)

(a)-(iv)-(P); (b)-(iii)-(S); (c)-(i)-(Q); (d)-(ii)-(T); (e)-(vi)-(R); (f)-(v)-(U)

(a)-(ii)-(S); (b)-(i)-(P); (c)-(iii)-(Q); (d)-(iv)-(T); (e)-(v)-(R); (f)-(vi)-(U)

(a)-(ii)-(P); (b)-(iii)-(Q); (c)-(i)-(R); (d)-(v)-(S); (e)-(iv)-(T); (f)-(vi)-(U)

Question 6

Statements (i), (iii) and (iv) are incorrect, while statements (ii), (v) and (vi) are correct.

Statements (i) and (iii) are incorrect while statements (ii), (iv), (v) and (vi) are correct.

Statements (iii) and (iv) are incorrect, while statements (i), (ii), (v) and (vi) are correct.

Statements (iii) and (v) are incorrect, while statements (i), (ii), (iv) and (vi) are correct.

Solution

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