What gives a better image of the human skeleton?
Camera
X-ray
Infra red rays
None of these
Birds can fly because of :
Feathers
Wings
Hollow bones
All
A cockroach has ___________________ pairs of legs.
2
3
4
6
In which of the following animals bones are absent?
Earthworm
Snail
Cockroach
A fish swims in water with the help of its :
Scales
Stream lined body
Fins
Both b & c
Which muscles work by themselves. They work automatically.
Involuntary
Voluntary
Cardiac
What gives a shape and structure to our body?
Bones
Skin
Colour
Skeleton
'Gait' means
Manner of nutrition in animals
Manner of movement
Manner of reproduction
The habitat of animals
Which of the following statements is not true ?
The cartilage is not as hard as bones
A snake moves by making loops
All animals show exactly similar movements
Snails move with the help of their muscular feet.
How many muscles are present in the human body?
320
620
640
645
