Explore topic-wise MCQs in Biology.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the reflex that leads to the expulsion of baby called?

A. Feet withdrawal reflex
B. Knee jerk reflex
C. Fetal ejection reflex
D. Oxytocin reflex
Answer» D. Oxytocin reflex
2.

What is the period of pregnancy called?

A. Delivery
B. Menstrual cycle
C. Coitus
D. Gestation
Answer» E.
3.

Antibodies in colostrum provide new-borns with__________

A. immunity
B. long life
C. death
D. tall height
Answer» B. long life
4.

What is colostrum rich in?

A. Blood
B. Antigens
C. Antibodies
D. Life fluid
Answer» D. Life fluid
5.

What is the milk produced in the initial few days of lactation called?

A. Corpus luteum
B. Colostrum
C. Corpus albicans
D. Lactum
Answer» C. Corpus albicans
6.

Production of milk by mammary glands of female towards the end of pregnancy is called _________

A. lactation
B. parturition
C. colostrum
D. coitus
Answer» B. parturition
7.

What is injected to induce delivery in humans?

A. Estrogen
B. Oxytocin
C. Progesterone
D. Relaxin
Answer» C. Progesterone
8.

What is the correct sequence for parturition to occur?

A. Signal from fetus and placenta Uterine contractions Release of oxytocin Rise in oxytocin secretion Powerful contractions Parturition
B. Uterine contractions Release of oxytocin Rise in oxytocin secretion Powerful contractions Signal from fetus and placenta Parturition
C. Signal from fetus and placenta Release of oxytocin Uterine contractions Rise in oxytocin secretion Powerful contractions Parturition
D. Release of oxytocin Uterine contractions Signal from fetus and placenta Rise in oxytocin secretion Powerful contractions Parturition
Answer» D. Release of oxytocin Uterine contractions Signal from fetus and placenta Rise in oxytocin secretion Powerful contractions Parturition
9.

Vigorous contractions of the uterus during parturition are induced by ________

A. neuroendocrine mechanism
B. endocrine mechanism
C. embryo pushing out
D. uterine fluids
Answer» B. endocrine mechanism
10.

The act of delivering a fetus at the end of pregnancy is called ________

A. lactation
B. pregnancy
C. parturition
D. coitus
Answer» D. coitus
11.

The average duration of the gestation for humans is 9 months.

A. False
B. True
Answer» C.