Environmental studies

Their special sense of smell can help humans by acting as guide to blind people.  Which animal is being referred here in this sentence?

• Cat

• Parrot

• Dog

• Eagle

Is there some link between the size of animals’ ears and their hearing?

• In general, animals with small ears have better hearing than animals with bigger ears.

• In general, animals with bigger ears will be hearing less than animals with smaller ears.

• In general, there is no link between size of animals’ ears and their hearing.

• In general, animals with bigger ears have better hearing than animals with smaller ears.

What is the name of this organ system ?

• digestiv system

• nervous system

• excretory system

• respiratory system

Q7. (a)   instrument is used by the doctor to hear the heartbeat.

Poisonous teeth of snakes are called

• Hood

• Scales

• Fangs

• Pangs

What is given to a sick person for getting instant energy

• Glucose drip

• Chocolate

• Ice cream

• Pizza

What is the sleeping hour of python?

• 12 hours

• 4 hours

• 18

• 10

How many times a tiger can see better than us at night ?

• 5 times

• 6 times

• 8 times

• 10 times

What are the tiny bumps present on the tongue called

• Test buds

• Flower buds

• Taste buds

• Puff buds

In Kalahandi many labourers are dying due to

• Flood

• Earthquake

• Hunger

• Hunter