Botany
Geography
Chemistry
Zoology
Physics
100

The female part of a flower

Pistil

100

Largest continent

Asia

100

Solid becomes gas without turning into liquid

Sublimation

100

Joint of the elbow

Hinge joint

100

Things that do not allow electric current to pass through them.

Insulators

200

Powerhouse of the cell

Mitochondria

200

Layer of Earth just below the crust

Mantle

200

Paper that turns red when dipped in acid

Litmus paper

200

Cows store undigested grass here

Rumen

200

Formula of speed

Speed = Distance/Time

300

Unicellular photosynthetic organisms

Algae

300

The topmost layer of soil

Top soil/Humus

300

Formed from dead organisms living in the sea

Petroleum

300

Secretion of endocrine glands

Hormones

300

Substances that reduce friction

Lubricants

400

Function of Endoplasmic Reticulum

Produce protein

400

Massive slab of solid rock made up of Earth's lithosphere (crust and upper mantle)

Tectonic plates

400

Protons in a carbon atom

6

400

The tissue that helps the human body to move

Muscle tissue

400

Newton's 3rd law of motion

Every action has an equal and opposite reaciton

500

The scientific name of flowering plants

Angiosperms

500

Largest mountain in the solar system

Olympus Mons on Mars

500

The reaction where oxygen attaches to a substance due to burning

Oxidation reaction

500

The part of the eye where the retina attaches to the Optic nerve

Blind spot

500

The process due to which light passes through a transparent substance but changes its direction

Refraction

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