Class 9 Biology MCQs - Chapter 8

Nutrition MCQ (Multiple Choice Questions) PDF - 18

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Nutrition Questions & Answers PDF Download: MCQ Quiz 18

MCQ 86: The protein which combines with proteins to form rhodopsin in rod cells of eye retina is

A) glycerol

B) insulin

C) pepsin

D) opsin

MCQ 87: The space behind mouth which has important functions in the digestion process is called

A) alimentary canal

B) esophagus

C) oral cavity

D) buccal cavity

MCQ 88: The enzyme released in saliva which functions in semi-digestion of starch is called

A) bolus amylase

B) pharynx amylase

C) salivary amylase

D) bile amylase

MCQ 89: The nutrients that are used by humans include

A) minerals and vitamins

B) proteins and lipids

C) nucleon acids

D) all of above

MCQ 90: The bolus is passed through the pharynx to enter into the

A) larynx

B) oral cavity

C) esophagus

D) epiglottis

Class 9 Biology Mock Tests

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