Question # 1

How many atoms orm one molecuel of chlorine.

Choose an answer

1

2

3

4

Which of the following animals can respond to highest frquency.

Choose an answer

Bat

Cat

Frog

Dolphin

Amount of solute required to saturae 100 g of solvent at a particular temperatur eis called.

Choose an answer

Molarity

Molality

Solubility

Normality

A pigment in the skin that protcts harmful effects of sunlight.

Choose an answer

Haemoglobin

Melanin

Lysozyme

Lymphocyte

Element present in grops have same number of ....... in their outermost shell.

Choose an answer

Electron

Proton

Atoms

Neutron

Chemical reaction of oxygen with other substances is called.

Choose an answer

Oxidation

Reduction

Rusting

None of these

The outer layer of human skin is

Choose an answer

Endodermis

Cortex

Pitch

Epidermis

The organism that live inside the body of host are called.

Choose an answer

Ectoparasite

Endoparasite

Host

Pathogen

Water and dissolved salts ae conducted from roots to leaves by.

Choose an answer

Root haris

Xylem

Phloem

Stomata

The structure in plants used to produce food for plant is.

Choose an answer

Stem

Root

Branch

Leaf

------------ waves are produced in stretched string.

Choose an answer

Longitudinal wave

Elecromagnetic wave

Transverse wave

None of these

More Classes

Other Links

General Science 7th Class English Medium 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