HARD
9th Maharashtra Board
IMPORTANT
Earn 100

Distinguish between monohybrid and dihybrid cross.

Important Questions on Heredity and Variation

EASY
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 2
Is it right to avoid living with a person suffering from a genetic disorder?
HARD
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 3
What is meant by ‘chromosome’. Explain its types.
MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 3
Describe the structure of the DNA molecule.
HARD
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 3
  Express your opinion about the use of DNA fingerprinting. 
HARD
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 3

Explain the structure, function and types of RNA.

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 3
Why is it necessary for people to have their blood examined before marriage?
MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 4

Write a brief note on

Down syndrome.

MEDIUM
9th Maharashtra Board
IMPORTANT
Science and Technology Standard Nine>Chapter 16 - Heredity and Variation>Exercises>Q 4

Write a brief note on

Monogenic disorders