Human Reproduction Test

Result

Human Reproduction Test - 14

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SHARING IS CARING

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Question 1
1 / -0

Pseudo dormancy differs from normal pregnancy in

A
Developmental change in endometrium

B
Absence of foetus

C
Absence of corpus leuteum

D
Development of ovum

Solution

Pseudo dormancy differs from normal pregnancy in absence of foetus in the uterus. Developmental change in endometrium, and development of ovum occurs during menstrual cycles.
Question 2
1 / -0

The gaseous hormone that help in switching over its respiratory and circulatory system just after delivery is

A
Sulpher dioxide

B
Deoxygenate

C
Nitric oxide (NO)

D
Carbon monoxide (CO)

Solution

The gaseous hormone that help in switching over its respiratory and circulatory system just after delivery is Nitroc Oxide (NO).
Question 3
1 / -0

Parturition is induced by complex

A
Reflex action

B
Mechanical actions

C
Neuroendocrine mechanisms

D
Biochemical mechanisms

Solution

Parturition is induced by a complex neuroendocrine mechanism. Fully developed foetus triggers signal from uterus to release oxytocin hormone from pituitary hormones.
Question 4
1 / -0

The mammary glands of female starts producing milk

A
At the end of menopause

B
At the time of puberty

C
At the end of pregnancy

D
Start of pregnancy

Solution

Memory gland of female undergo differentiation during the pregnancy and start producing milk towards the end of pregnancy by the process of lactation.
Question 5
1 / -0

Monozygotic twins are produced when

A
First cleavage of zygote is followed by separation into two

B
Two ova are fertilized simultaneously

C
Incomplete cleavage of zygote

D
There is no cleavage

Solution

Monozygotic twins are produced when first cleavage of zygote is followed by separation into two parts that develops independently into two babies.
Question 6
1 / -0

Human embryo is about an inch in length after

A
Four weeks

B
Two weeks

C
Six weeks

D
Eight weeks

Solution

Human embryo is about one inch in length after eight weeks. The heart is formed first after one month of pregnancy.
Question 7
1 / -0

Progesterone is called pregnancy hormone as it helps in

A
Lactation

B
Maintaining pregnancy and bring about labour pain

C
Help in causing contraction of uterus for delivery

D
Release of ovum from ovary

Solution

Progesterone hormone is called as pregnancy hormone as it helps in maintaining pregnancy and brings about labour pain. This hormone also helps in growth and differentiation of foetus.
Question 8
1 / -0

Statement I: Milk synthesis is under control of prolactin.
Statement II: release of milk is controlled by oxytocin of pituitary glands.

A
Statement II is correct but statement I is correct

B
Both statements are correct

C
Statement I is correct but statement II is incorrect

D
Both statements are incorrect

Solution

Milk synthesis is under control of prolactin inside the memory gland. Release of milk is controlled by oxytocin released by pituitary glands.
Question 9
1 / -0

Assertion: The first milk after the birth of baby is called colostrum.
Reason: Colostrum is rich in proteins, calories and antibiotics.

A
Assertion and reason both are correct

B
Assertion is correct but reason is incorrect

C
Assertion is incorrect but reason is correct

D
Both assertion and reason are incorrect

Solution

The first milk after the birth of baby is called colostrum. It is rich in proteins, calories and antibiotics necessary for proper health of baby.
Question 10
1 / -0

Assertion: Breast-feeding during the initial period of lactation is recommended by doctors for bringing up healthy baby.
Reason: initial period of lactation contain colostrum that contain several antibodies.

A
Reason does not explain the assertion

B
Assertion is correct but reason is incorrect

C
Both assertion and reason are correct

D
Both assertion and reason are incorrect

Solution

Breast feeding during initial few days of lactation is recommended by doctors because it contains immunoglobin containing colostrum that provide antibodies to fight infection.

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Re-Attempt Weekly Quiz Competition

Human Reproduction Test - 14

Result

Human Reproduction Test - 14

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SHARING IS CARING

Question 1

Developmental change in endometrium

Absence of foetus

Absence of corpus leuteum

Development of ovum

Solution

Question 2

Sulpher dioxide

Deoxygenate

Nitric oxide (NO)

Carbon monoxide (CO)

Solution

Question 3

Reflex action

Mechanical actions

Neuroendocrine mechanisms

Biochemical mechanisms

Solution

Question 4

At the end of menopause

At the time of puberty

At the end of pregnancy

Start of pregnancy

Solution

Question 5

First cleavage of zygote is followed by separation into two

Two ova are fertilized simultaneously

Incomplete cleavage of zygote

There is no cleavage

Solution

Question 6

Four weeks

Two weeks

Six weeks

Eight weeks

Solution

Question 7

Lactation

Maintaining pregnancy and bring about labour pain

Help in causing contraction of uterus for delivery

Release of ovum from ovary

Solution

Question 8

Statement II is correct but statement I is correct

Both statements are correct

Statement I is correct but statement II is incorrect

Both statements are incorrect

Solution

Question 9

Assertion and reason both are correct

Assertion is correct but reason is incorrect

Assertion is incorrect but reason is correct

Both assertion and reason are incorrect

Solution

Question 10

Reason does not explain the assertion

Assertion is correct but reason is incorrect

Both assertion and reason are correct

Both assertion and reason are incorrect

Solution

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