Human Reproduction Quiz 11 – Punjab Meritorious School Preparation Portal

Welcome to your 24th Sep Human Reproduction Quiz 11 CBT TEST

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Name

School Name with City

Phone Number

Colostrum is rich in passive immunity to child so provides

Iron

Antibodies

Fat.

Vit. C

Which of the following hormones is secreted by placenta that maintains corpus luteum of pregnancy?

hCG

hPL

Progesterone

More than one option is correct

Which of the following is correct regarding embryonic development?

Heart sound of the foetus can be heard using stethoscope usually after four weeks of gestation.

First movement of foetus occurs just after 3rd month

Implantation occurs at morula stage

Allantois serves as site of blood cells synthesis in foetal stage

The placenta and the remains of umbilical cord are expelled during parturition and it is known as

Water break

Expulsion

After birt

Both (1) & (3)

Which extraembryonic membrane in humans. prevents dessication of embryo inside uterus?

Amnion

Chorion

Allantois

Yock sac

Which of the following is injected by doctors to induce delivery?

Progesterone

Oxytocin

Prolactin

Estrogen

Descend of testis into scrotal sac occurs during

3rd month of gestation

5th month of gestation

7th month of gestation

After birth of foetus

Foetal ejection reflex in human female is induced by

Release of oxytocin from foetal pituitary

Signals from fully developed foetus and placenta

Release of oxytocin from maternal pituitary

Pressure exerted by amniotic fluid

Umbilical cord usually has __A__ blood vessels. Among them __B__ carry oxygenated blood to toetus

A B

Two Umbilical arteries

Three Umbilical Vein

Four Umbilical Vein

Three Umbilical arteries

Which of the following hormone primarily stimulates the secretion of milk in mammary alveoli?

Progesterone

Estrogen

Prolactin

Oxytocin

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