EXERCISE

Author:Prasanta Kumar Bardhan & Salil Kumar Chaudhuri

Prasanta Kumar Bardhan Biology Solutions for EXERCISE

Simple step-by-step solutions to EXERCISE questions of Heredity and Variation from A TEXT BOOK OF BIOLOGY CLASS 12. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE with Hints & Solutions

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 9

 How can you understand that a pedigree is for sex-linked dominant?

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 10

Mention the characteristics of Klinefelter syndrome.

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 1

Mention the laws of Mendel and explain with modern scientific method.

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 2

Explain the incomplete dominance with a proper experiment.

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 3

Describe the cross involved in the sex-linked character of human. What is criss-cross inheritance?

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 4

What is haemophilia? How a haemophilic male is formed? Mention the causes and chances of both types of haemophilia.

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 5

Explain the mechanism of sex determination in grasshopper and in bird.

HARD
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 5 - Heredity and Variation>EXERCISE>Q 6

Discuss the method of detection of sex-linked dominant and autosomal recessive trait in pedigree.