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Human Respiration MCQ with Answers PDF Download

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Biology: Human Respiration MCQs PDF Download

MCQ: Front of the ribs are attached to the

A) diaphragm
B) sternum
C) external intercostal muscles
D) internal intercostal muscles

MCQ: Dry mass is lost through

A) lenticels
B) respiration
C) stomata
D) limiting factor of enzymes

MCQ: Cuticular transpiration occurs in

A) microorganisms
B) animals
C) plants
D) none of others

MCQ: All are wrong in case of alveolar walls but,

A) lining of single cells
B) lining of multiple cells
C) lining of palisade cells
D) depend on the age of organism

MCQ: Over-breathing can be countered through

A) in breath longer than out breath
B) out breath longer than in breath
C) excessive breathing
D) holding breath

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