Morula is a developmental stage

Important Questions on Human Reproduction

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>Multiple Choice Questions [1 mark]>Q 19

The membranous cover of the ovum at ovulation

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>Multiple Choice Questions [1 mark]>Q 20

Identify the odd one from the following:

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>SELF-ASSESSMENT TEST>Q 1

Correct sequence of hormone secretion from the beginning of menstruation is

MEDIUM

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>SELF-ASSESSMENT TEST>Q 1

During spermiogenesis ______ is transformed to ______.

HARD

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>SELF-ASSESSMENT TEST>Q 1

Which among the following has 23 chromosomes? 

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>SELF-ASSESSMENT TEST>Q 3

Why does the failure of testes to descend into the scrotum cause sterility?

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>SELF-ASSESSMENT TEST>Q 4

What is acrosome?

EASY

12th CBSE

IMPORTANT

Xam Idea Biology>Chapter 3 - Human Reproduction>SELF-ASSESSMENT TEST>Q 5

Why do meiosis and mitosis occur in germ cells?