NCERT Solutions for Exercise 1: EXERCISES

Author:NCERT

NCERT Biology Solutions for Exercise - NCERT Solutions for Exercise 1: EXERCISES

Attempt the practice questions from Exercise 1: EXERCISES with hints and solutions to strengthen your understanding. BIOLOGY TEXTBOOK FOR CLASS XII solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Exercise 1: EXERCISES with Hints & Solutions

EASY
12th CBSE
IMPORTANT

The process of release of ovum from a mature follicle is called _____. (Ovulation/ Implantation)

EASY
12th CBSE
IMPORTANT

Ovulation is induced by a hormone called _____. (Write the full name of the hormone.)

EASY
12th CBSE
IMPORTANT

The process of fusion of male and female gametes is called _____. (implantation/fertilisation/gestation)

EASY
12th CBSE
IMPORTANT

Fill in the blank with the correct word given in the bracket.

Fertilisation takes place in _____(oviduct/uterus).

MEDIUM
12th CBSE
IMPORTANT

In mammals, the zygote divides to form _____, which is implanted in the uterus.

EASY
12th CBSE
IMPORTANT

The disc-like structure which provides a vascular connection between foetus and uterus is called _____. (placenta/ fallopian tube)

MEDIUM
12th CBSE
IMPORTANT

Menstrual cycle ceases during pregnancy.

MEDIUM
12th CBSE
IMPORTANT

Presence or absence of hymen is not a reliable indicator of virginity or sexual experience.