Question # 1

In maize, there are hromosomes.

Choose an answer

14

16

20

48

Genes are located on

Choose an answer

Chromosomes

Nucleus

Centrosomes

Cell membrane.

In meiosis, the nucleus of a cel dividies.

Choose an answer

One time

Three times

Four times

Five times

In humans, a sperm has 23 chromosomeds. Egg cell has.

Choose an answer

23 chromosomes

46 chromosomes

No chromosomes

69 Chromosomes

During reproduction, living things pass their characteristics to their.

Choose an answer

Parents

Grand parents

Off spring

Brother and sister

The transmission of characteristics from parents to off spring is called.

Choose an answer

Heredity

Inheritance

Non-inheritance

Both a and b

The basic physical and functional unit of heredity is called.

Choose an answer

DNA

RNA

Centronere

Gene

You are different from your brother and sisters This is called

Choose an answer

Adaptation

Variation

Mitosis

Hereditary

Reduction of chromosomes takes place during.

Choose an answer

Mitosis

Meiotic -I

Meiotic -II

Both mitosis and meiotic -II

In man, every somatic cell has chromosomes.

Choose an answer

23

46

16

20

More Classes

Other Links

General Science 8th Class English Medium Chapter 3 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer