Respiration and Food Energy MCQs

Respiration and Food Energy

The ‘air’ that we breath, turns moist, by

hair in nostrils

blood capillaries in nostrils

water in the nose

mucus lining in nostrils

Author: rikazzz Comment

Respiration and Food Energy

The process of giving out breath is known as

inhaling

exhaling

respiration

evaporation

Author: rikazzz Comment

Respiration and Food Energy

Flu is caused by

bacteria

viruses

insects

dust

Author: rikazzz Comment

Respiration and Food Energy

The process of taking oxygen in is known as

inhaling

exhaling

respiring

synthesizing

Author: rikazzz Comment

Respiration and Food Energy

When we inhale

the diaphragm is pushed upwards and the rib cage downwards

both diaphragm and rib cage are pushed downwards

the diaphragm is pulled downwards and the rib cage upwards

the diaphragm is pushed upwards and the rib cage is pulled downwards

Author: rikazzz Comment

Respiration and Food Energy

Due to carbon monoxide in cigarette, smoker feels

tiredness and breathlessness

anxiety

stress

sleepiness

Author: rikazzz Comment

Respiration and Food Energy

‘Nicotine’ is a drug which causes

asthma

dizziness

cancer

addiction

Author: rikazzz Comment

Respiration and Food Energy

Hair in nostrils help to

inhale easily

exhale easily

clean air from dust

make the air warm

Author: rikazzz Comment

Respiration and Food Energy

A human body removes most of the water through

urination

breathing

sweating

working hard

Author: rikazzz Comment

Respiration and Food Energy

Every single cell of the body requires

oxygen only

food only

carbon dioxide and food

oxygen and food

Author: rikazzz Comment