Question # 1

The ingestion of antigens by macrophages can be know as

Choose an answer

Coagulation

Agglutination

Opsonization

None of these

Heightened emotion is caused by the

Choose an answer

Pituitary glands

Thyroid glands

Adrenal glands

Salivary glands

Insulin controls the metabolism of

Choose an answer

Sugars

Fats

Proteins

Salts

Who invented Celsius scale as a way of measuring temperature?

Choose an answer

Gabriel Fahrenheit

Lord Kelvin

Anders Celsius

Gailieo Galilei

Which of the following gases is he most toxic?

Choose an answer

Carbon dioxide

Carbon monoxide

Sulphur dioxide

Acetic acid

Which of the following is produced during the formation of photochemical smog?

Choose an answer

Hydrocarbons

nitrogen oxides

ozone

methane

Solar Cell Converts

Choose an answer

Light energy into heat energy

Solar energy into electrical energy

Solar energy into sound energy

Osteology is the study of

Which device converts electrical energy into sound energy?

Choose an answer

Generator

Steam engine

Electrical Motor

Loudspeaker

What is called the high-capacity optical disc that looks like a CD, but can store much information then CD?

Choose an answer

Digital Versatile Disc (DVD)

Super Density disc(SD)

Digital video Disc (DVD)

All of these

Stainless steel is an alloy of:

Choose an answer

Iron ,Carbon and Nickel

Iron and Manganese

Iron, Chromium and Zinc

Iron, Chromium and Nickel

The earliest writings of Aristotle cover what subject?

Choose an answer

Philosophy

Astronomy

Biology

Physics

More Classes

Other Links

Everyday Science 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