MEDIUM
10th Manipur Board
IMPORTANT
Earn 100

Draw neat labelled diagram of homologous organs in animals. 

Important Questions on Heredity and Evolution

MEDIUM
10th Manipur Board
IMPORTANT

What is a gene?

MEDIUM
10th Manipur Board
IMPORTANT
Why did Mendel select garden pea for his experiments?
EASY
10th Manipur Board
IMPORTANT
What is the genotypic ratio of F2 generation in a monohybrid cross between homozygous dominant and homozygous recessive parents?
MEDIUM
10th Manipur Board
IMPORTANT
What are back cross and test cross?
EASY
10th Manipur Board
IMPORTANT
How many perfect pairs of chromosomes are found in the father of a girl?
MEDIUM
10th Manipur Board
IMPORTANT
Who had first proposed the chemical origin of life?
EASY
10th Manipur Board
IMPORTANT
Name three gases that were present in the primitive atmosphere of the earth.
MEDIUM
10th Manipur Board
IMPORTANT

Define organic evolution.