science quiz

which is the largest organ in human body?

• liver

• skin

• small intestine

• large intestine

which kind of bear is a carnivore?

• kodiak bear

• brown bear

• polar bear

• grizzly bear

what is the other name for red blood cells?

• leukocytes

• erythrocytes

• thrombocytes

Red blood cells are formed in the _______________

yeast cells reproduce by ____________________

• binary fission

• budding

• fragmentation

• spore formation

green house gases keeps the earth cool. (TRUE/FALSE)

• FALSE

• TRUE

The sun holds all planets together due to a very strong _____________________

• Muscular pull

• Gravitational pull

• Frictional pull

• Magnetism

Who is recognized as the father of science?

• Isaac newton

• Galileo Galilei

• C.V raman

• Charles babbage

Force is applied when we need to ________________________

• push or pull a box

• read newspaper

• cut vegetables

• all of these

tidal waves in the seas and oceans are caused by _______________________________

• the gravitational pull of the moon

• the gravitational pull of the sun

• the gravitational pull by earth and its atmosphere

• none of these