Class 9 Biology MCQs - Chapter 8

Nutrition Multiple Choice Questions (MCQ) PDF - 32

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Nutrition Questions & Answers PDF Download: MCQ Quiz 32

MCQ 156: The macronutrient which regulates the closing and opening of the stoma and reduces the loss of water from leaves is

A) potassium

B) methane

C) urea

D) nitrogen

MCQ 157: The vessel of the lymphatic system related to each villus is called

A) duodenum

B) bile

C) jejunum

D) lacteal

MCQ 158: The micronutrient which activates many enzymes and is necessary for photosynthesis is

A) iron

B) zinc monoxide

C) nitric acid

D) citric acid

MCQ 159: The malnutrition does not include

A) inadequate nutrient consumption

B) overeating of nutrients

C) excess loss of nutrients

D) saturation of proteins

MCQ 160: Vitamins B and C are classified as

A) ethyl-soluble vitamins

B) calcium-soluble vitamins

C) water-soluble vitamins

D) lipid-soluble vitamins

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