Explain different types of linkage.

Important Questions on Chromosomal Basis of Inheritance

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 20

Explain by clearing the difference between linkage and crossing over.

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 21

Explain the chromosomal theory of inheritance.

HARD

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 22

Write a note on linkage.

HARD

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 23

Write the salient features of Sutton and Boveri concept.

EASY

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 24

Differentiate between the terms: X-linked inheritance and Y- linked inheritance.

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 25

Explain sex-linked inheritance in Drosophila.

MEDIUM

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 26

Which of the following will not result in variations among siblings?

HARD

12th Tamil Nadu Board

IMPORTANT

Botany Crash Course (Based on Revised Syllabus-2023)>Chapter 3 - Chromosomal Basis of Inheritance>Exercise>Q 27

Two genes 'A' and 'B' are linked. In a dihybrid cross involving these two genes, the ${\mathrm{F}}_1$ heterozygote is crossed with homozygous recessive parental type (aabb). What would be the ratio of offspring in the next generation?