ICSE Class 9 The Respiratory System MCQ New Pattern
ICSE Class 9 The Respiratory System MCQ By Clarify Knowledge
ICSE Class 9 The Respiratory System MCQ Table
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ICSE Class 9 The Respiratory System MCQ HERE
In unicellular organisms like amoeba, respiration takes place by ____.
contractile vacuoles
food vacuoles
diffusion
nucleus
Which of the following is the most important substrate for respiration?
Fats
Glucose
Cholesterol
Amino acids
Which of the following prevents the entry of food into the larynx?
Pharynx
Bronchioles
Epiglottis
Trachea
Which of the following causes is the reason for asthma?
Inflammation is trachea
Inflammation is pharynx
Inflammation is bronchi
Inflammation in thorax
Which of the following part of respiratory organ is called vocal cords?
Pharynx
Larynx
Bronchioles
Trachea
The glottis is guarded by ____.
tongue
windpipe
epiglottis
food pipe