MEDIUM
10th CBSE
IMPORTANT
Earn 100

”Inherited traits are capable of directing evolution”. Justify the statement and support your answer by giving two reasons.
 

Important Questions on Heredity and Evolution

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 12
Why traits such as intelligence and knowledge cannot be passed on to the next generation?
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?
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
Define variation.
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 18
Identify this fossil of invertebrate from this diagram and write its name. (Trilobite/Tiglian/Turritella)
Question Image
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 18

Question Image

What evidence does it provide in favour of evolution?

EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 5
A female has _____ XX chromosomes.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 10
Fins of fishes and flippers of whales are _____ organs.