General Science

Reproduction in Plants
In most species of plants, food is stored in
radicle
plumule
cotyledon
zygote
Author: rikazzz Comment
Investigating Space
Stars produce
light only
heat and light
heat, light and sound
heat, light, sound and radiations
Author: rikazzz Comment
Dispersion of Light
The critical angle for diamond is
20 degree
22 degree
24 degree
26 degree
Author: rikazzz Comment
Importance of Water
Human feces stimulates the growth of
algae
fungi
bacteria
viruses
Author: rikazzz Comment
Energy Resources
Almost every resource of earth’s energy can be traced back to
sun
moon
earth
plants
Author: rikazzz Comment
Heat Transfer
When air on the land is warm, the air on the sea is
also warm
cool
normal
both b and c
Author: rikazzz Comment
Electric Circuits and Currents
Before attempting any repair or adjusting an appliance, the power should be turned off, from
mains supply
circuit breaker
socket switch
appliance switch
Author: rikazzz Comment
Investigating Space
The sun is the center of the
galaxies
milky way
universe
solar system
Author: rikazzz Comment
Transportation in Plants
In plants roots take up water by the process of
diffusion
osmosis
active transport
respiration
Author: rikazzz Comment
Importance of Water
Fish in the ponds and lakes die because the algae
takes all the minerals from water
takes all the oxygen from water
prevents sunlight to enter water
prevent from respiring
Author: rikazzz Comment

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