Question # 1

A process by which a cell divides into two daughter cells.

Choose an answer

Life Cycle

Cell division

Cell Cycle

Alternationof generation.

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

Choose an answer

23 chromosomes

46 chromosomes

No chromosomes

69 Chromosomes

Chromosomes consist of DNA and.

Choose an answer

Sperms

Gametes

Proteins

Eggs

DNA is called.......... material.

Choose an answer

Hereditary

Plasma

Meiotic

Chromatic

Chromosoems are made of.

Choose an answer

DNA only

DNA, Proteins and fats

Proteins only

DNA, and proteins

During reproduction, living things pass their characteristics to their.

Choose an answer

Parents

Grand parents

Off spring

Brother and sister

The characters which are passed from parents to off spring.

Choose an answer

Environmental characters.

Naturla characters

Non -inheritable characters.

Hereditary characters.

In humans, the eye colour is developed due to the effects of.

Choose an answer

Diet

Environment

Genes

Both a and b

Which fo these is NOT a genetic variation.

Choose an answer

Attached earlobes

Blood group

Eye colour

Mark of cut on skin

Reduction of chromosomes takes place during.

Choose an answer

Mitosis

Meiotic -I

Meiotic -II

Both mitosis and meiotic -II

In pea, there are chromosomes.

Choose an answer

14

16

20

48

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

Choose an answer