EASY
10th CBSE
IMPORTANT
Earn 100

Define the term analogous organs. Give an example.

Important Questions on Heredity and Evolution

MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 3
What is meant by analogous organs? Taking a suitable example, explain how they support the theory of Organic Evolution.
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 4
In terms of evolution, what is the significance of homology between a human arms and a wing of a bird?
EASY
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 5
What are fossils? What do they tell about the process of evolution?
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 1
Define: (a) homologous organs (b) analogous organs
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 2
Evolution has exhibited greater stability of the molecular structure when compared with morphological structures. Comment on the statement and justify that.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 3
What are homologous structures? Give an example. Is it necessary that homologous structures always have a common ancestor?
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 4
Explain analogous organs and homologous organs. Identify the analogous and homologous organs amongst the following:
wings of an insect, wings of a bat, forelimbs of a frog, forelimbs of a human.
MEDIUM
10th CBSE
IMPORTANT
CORE SCIENCE BIOLOGY For Class 10>Chapter 4 - Heredity and Evolution>EXERCISE - 4C>Q 5
The human beings who look so different from each other in terms of colour, size, and looks are said to belong to the same species. Why? Justify your answer.