Cotyledons are very Important because they ________?

A. Store food
B. Store water
C. Store air
D. None of these

In Astronomy, what are Pallas, Vesta and Davida?

A. Stars
B. Comets
C. Asteroids
D. None of these

Which vegetable is also a flower __________?

A. Lady finger
B. Broccoli
C. Tomato
D. None of these

In your body where is the Macula located?

A. Knee center of leg
B. Eye center of retina
C. Brain center of cerebrum
D. None of these

All of these are benefits of bacteria except ______?

A. Decomposition
B. Oxygen production
C. Nitrogen fixation
D. None of these

Seed Coat is also called _________?

A. Radical
B. Testa
C. Tegmen
D. None of these

The main cause of air pollution is __________?

A. Burning of fuels
B. Forests
C. Fertilizers
D. None of these

Which of the following are non-biodegradable materials ______?

A. Dead animals
B. Plastics
C. Bread
D. None of these

Which of the following are Biodegradable ___________?

A.cAns
B. Dead plants
C. Glass
D. None of these

Matter exists in______ states.

A. One
B. Three
C. Five
D. None of these