General Science Questions for Class 4

Which part of the body helps elephants to control their temperature?

1. Eyes
2. Nose
3. Ears
4. None

Which elephants have larger ears than Asian elephants?

1. European
2. Australian
3. African
4. None

Which part of body has also warms, moistens and filters the air before it goes to the lungs?

1. Ears
2. Heart
3. Brain
4. Nose

The breathing centre of human body is?

1. Lungs
2. Ears
3. Nose
4. Brain

Lungs are two soft spongy large balloon like organ located in the?

1. Abdomen
2. Chest
3. Head
4. Pelvis

The delicate lungs are protected by a cage of bones. This cage is called the?

1. Sternum
2. Skull
3. Pelvis
4. Ribcage

The air which is inhaled (taken in) through the nose enters the?

1. Heart
2. Brain
3. Lungs
4. Stomach

During breathing, the clean, moist and warm air enters the wind pipe called?

1. Bronchi
2. Larynx
3. Esophagus
4. Trachea

Which is a hollow tube in your chest?

1. Trachea
2. Bronchi
3. Esophagus
4. Larynx

The trachea is divided into two smaller tubes called?

1. Alveoli
2. Bronchial Tubes
3. Tracheoli
4. None