Which of these is homozygous recessive?

Important Questions on Heredity and Evolution

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 5

Heterozygous tall plants were crossed with dwarf plants, what will be the ratio of dwarf plants in the progeny?

EASY

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 6

Branch of biology deal with heredity and variation is called

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 7

The evolution of eyes started with

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 8

Mendel formulated the law of purity of gametes on the basis of 

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 9

What will be the genetic cross between Rr and Rr? 

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 10

In man, the chromosome number is 46. How many chromosomes are present in man's muscle cells? 

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 11

Heredity is controlled by which of the components of chromosome?

MEDIUM

10th CBSE

IMPORTANT

Eduwiser's CBSE BIOLOGY For Class X>Chapter 4 - Heredity and Evolution>EXERCISE>Q 12

Which of the followings are not examples of analogous structures?