Question # 1

What is required for photosynthesis in addition to light.

Choose an answer

Oxygen and carbon dioxide

Oxygen and water

Carbon di oxide and water

Notrogen and water

Positively charged atom or grouping of atoms is called.

Choose an answer

Anion

Cation

Neutron

Proton

--------------- are fundamental particles of an atom.

Choose an answer

Electron

Proton

Neutron

All of these

Dolphins can hear sound underwater from up to ............ away

Choose an answer

15 km

20 km

25 km

30 km

Antibodies are produced by

Choose an answer

Pathogen

Infection

Lymphocyte

None of these

When water molecule gain a proton it form

Choose an answer

H+

OH-

H3O

H2O

Which artery supply blood to the heart

Choose an answer

Pulmonary artery

Hepatic artery

Coronary Artery

Aorta

Which is nto used in the preparation of lemon pickle.

Choose an answer

Lemon

Sugar

Tea leaves

Acetic Acid

-------------- can help certalin bacteria to attach with host cell.

Choose an answer

Flagella

Arm

Pili

DNA

The Moon creates tides also in our atmosphere, they are called.

Choose an answer

Winds

Solar tides

Lunar wind

Tides

Which have audible range for 2 kHz and 110 kHz.

Choose an answer

Human

Owl

Bat

Dolphin

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