science quiz

what is the SI Unit of mass?

• N

• Kg

• S

• A

How many fundamental units are there?

• 1

• 3

• 5

• 7

this device is called.........

Phenol is used for ......

• Cooking food

• Washing hands

• manufacture of medicine

Cold blooded animals belong to pisces, amphibians and ....

• reptiles

• aves

• Mammalia

Cell wall is made of dead cells known as ........

• cell membrane

• cellulose

• mitochondria

• nucleus

Entamoeba histolytica present in water enters human intestine and causes .....

• headache

• hair fall

• dysentry

• meassels

Which cell organelle is not present in the plant cell?

• Plastid

• Nucleus

• Centrosome

• Vacuole

What is released out during respiration?

• oxygen

• carbondioxide

• urea

• minerals

In which type of rock given below, fossil is not found?

• Granite

• Sandstone

• Limestone

• Slate