Animals whose bodies are made of two layers are also called :
Monoploblastic
Diploblastic
Triploblastic
None of these
The weight of a blue whale is :
1000 tonnes
700 tonnes
2000 tonnes
170 tonnes
Hydrophytes are :
The plants which need more amount of water
The plants which need less amount of water
The plants which grow on water
The plants which do not absorb water
An animal that is active during night time is :
Bat
Crow
Fish
Low
Sweating is a part of :
Blood Circulation
Water Circulation
Excretion
Respiration
Man and dog reproduce by :
Laying eggs
Hatching eggs
Produce young ones
Through their roots
Microscopic pores in plants through which they expire air are called :
Stigma
Thalamus
Gills
Stomata
What was used to stain onion epidermal cells and to observe under the microscope?
Water
Iodine
Hydrogen Peroxide
Chlorine
When a pin is prick into your hand, what is the response ?
Drawing out the hand
Pricking with the pin
Pin
Your Hand
Plants excrete gases through :
Microscopic pores in leaves
Small porous roots
Flowers
Seeds
