logo

Very Short Question and Answers - Introduction to Heredity and Variation


Q 1.
What is heredity?

Ans:

Q 2.
What are genes?

Ans:

Q 3.
Give one example of heredity in agriculture.

Ans:

Q 4.
How do animals inherit characteristics from their parents?

Ans:

Q 5.
What is variation?

Ans:

Q 6.
What are inherited or genetic variations?

Ans:

Q 7.
What are acquired or environmental variations?

Ans:

Q 8.
Give an example of inherited variation in agriculture.

Ans:

Q 9.
Give an example of acquired variation in crops.

Ans:

Q 10.
What is the importance of variation in agriculture?

Ans:

Q 11.
Describe an example of heredity using Gregor Mendel’s experiments.

Ans:

Q 12.
How can understanding heredity benefit plant breeders?

Ans:

Q 13.
Explain how hybrid crops are developed.

Ans:

Q 14.
Why do genetically similar plants sometimes grow differently?

Ans:

Q 15.
How is livestock improvement carried out using heredity?

Ans:

Q 16.
What is the role of genes in disease resistance in plants?

Ans:

Q 17.
Name two popular high-yielding or hybrid crops developed using the principles of heredity.

Ans:

Q 18.
How do variation and heredity together help crops adapt to their environment?

Ans:

Q 19.
What is the difference between hereditary and acquired traits?

Ans:

Q 20.
Summarize in one sentence why understanding heredity and variation is crucial in agriculture.

Ans: