EASY
10th Tamil Nadu Board
IMPORTANT
Earn 100

Define allele.

Important Questions on Heredity

HARD
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 6
Differentiate continuous variation with discontinuous variation.
HARD
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 7
What is extra chromosomal inheritance? Explain with an example.
EASY
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 8
What are the allelomorphs?
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 9

What are discontinuous variations?

MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 10
Explain the mechanism of sex determination in humans.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 11
Both Down's syndrome and Turner's syndrome are examples of chromosomal disorders. Cite the differences between the two.
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 12
How does sex determination takes place in animals?
MEDIUM
10th Tamil Nadu Board
IMPORTANT
Science Crash Course (Based on Revised Syllabus-2023)>Chapter 18 - Heredity>Exercise>Q 13
Give examples of some animals in which the sex determination is controlled by the environmental factors.