The above diagram represents:
Food Chain
Population
Life cycle
Change of state
Which one of the following reproduces by laying eggs?
Lizard
Rabbit
Tiger
Bat
Which one of the following reproduce by laying eggs?
Cat
Rat
Frog
A student observed that birds sit on their eggs before the eggs are hatched into young ones. The reason is
to protect the egg
to keep the eggs warm
to hide the eggs from others
it is customary for birds to sit on the eggs
What does an egg yolk contain that gives energy to embryo?
Water
Stored Food
Soil
Sunlight
The white part in the egg is called
yolk
albumen
egg shell
caterpillar
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
The animals which suckle their young ones is called
mammals
insects
reptiles
cocoons
In the egg stage of an organism, energy is obtained from
the leaves of plants
egg yolk present in the egg
killing other insects
photosynthesis
