HARD
12th CBSE
IMPORTANT
Earn 100

How did Sturtevant explain gene mapping while working with Morgan?.

Important Questions on Principles of Inheritance and Variations

EASY
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 2
Name the plant that shows incomplete dominance with respect to the colour of its flower. (Turnera subulata/Mirabilis jalapa)
EASY
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 2
What do the following genetic symbol stand for: AA, Aa.
HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 3
If the distance between the genes on a chromosome is as follows, prepare a genetic map, assigning the correct order of genes.
 a _______ b = 5 cM
 b _______ c = 3 cM
 a _______ c = 2 cM
HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 4

What will happen when complete sets of chromosomes are added to the diploid genome? 

HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 4

What will happen when individual chromosomes are added to or deleted from the diploid genome? 

HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 4
What will happen when a part of the chromosome is lost?
HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 4

What will happen when a part of the chromosome breaks and attaches to another non-homologous chromosome?

HARD
12th CBSE
IMPORTANT
TRUEMAN'S ELEMENTARY Biology VOL. II For XII Class of 10+2>Chapter 5 - Principles of Inheritance and Variations>TEST QUESTIONS>Q 4

What will happen when a part of the chromosome breaks and attaches to its homologue?