Mammals have
a constant body temperature
changing body temperature
high temperature in night and low temperature in day
no temperature
The above diagram represents:
Food Chain
Population
Life cycle
Change of state
The following are the names of organisms and names of their "babies". Which one of them is NOT true?
Cockroach - Nymph
Frog - Tadpole
Butterfly - Maggot
Cat - Kitten
Animals need to reproduce to
maintain their number
increase their number
maintain the balance of nature
all of these
The animals live both on land and in water are called amphibians. Frog is such an animal. Now, where do frogs lay their eggs?
land
water
both land and water
land in summer and water in winter
Which one of the following reproduce by laying eggs?
Tiger
Cat
Rat
Frog
The larva of a butterfly is called
maggot
nymph
cocoon
caterpillar
The animals which suckle their young ones is called
mammals
insects
reptiles
cocoons
A dolphin is
a mammal
an egg laying animal
an egg laying fish
a fish
Which one of the following life cycle is correct?
Baby → Teenager → Child → Adult
Seed → Flower → Plant → Fruit
Cocoon → Larva → Egg → Adult
Egg → Caterpillar → Pupa → Butterfly