MEDIUM
10th CBSE
IMPORTANT
Earn 100

The evolution of cauliflower, broccoli, cabbage, red cabbage is all from wild cabbage. Is this an example of natural selection or artificial selection? Justify.

Important Questions on Heredity and Evolution

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 14
Briefly explain role of natural selection and genetic drift in speciation by citing an example.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 15
Name an animal that can change sex. What does it indicate?
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 15
Explain the importance of fossils in an evolutionary relationship.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 16
Giving reasons, state whether the following are homologous or analogous organs:
Wing of a bat and wing of a bird.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 16
Giving reasons, state whether the following are homologous or analogous organs:
Forelimbs of human and bird.
 
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 16
Define variation.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 17
Explain geographical isolation.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 17
State with reasons whether the following are homologous or analogous organs:
Wings of butterfly and wings of a bat.