MEDIUM
7th CBSE
IMPORTANT
Earn 100

Name one organism which can live without oxygen.

Important Questions on Respiration in Organisms
MEDIUM
7th CBSE
IMPORTANT
Name one anaerobe (anaerobic organism).

MEDIUM
7th CBSE
IMPORTANT
What type of respiration usually takes place in yeast? (Anaerobic/Aerobic)

MEDIUM
7th CBSE
IMPORTANT
Name the substance whose build up in the muscles during vigorous physical exercise may cause cramps. (Glucose/Lactic acid/Pyruvic acid)

MEDIUM
7th CBSE
IMPORTANT
Name the single-celled organism which is used to make wine and beer by the process of anaerobic respiration. (Write its common name)

EASY
7th CBSE
IMPORTANT
What happens to your breathing rate when you exercise?

MEDIUM
7th CBSE
IMPORTANT
What happens to your breathing rate when you go to sleep?

MEDIUM
7th CBSE
IMPORTANT
Name the skeletal structure surrounding the chest cavity. (Rib cage/ Costal cartilage)

MEDIUM
7th CBSE
IMPORTANT
Name the muscular floor of the chest cavity. (Give one word)
