Class 9 Biology MCQs - Chapter 8

Nutrition Trivia Questions and Answers 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

potassium
methane
urea
nitrogen

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

duodenum
bile
jejunum
lacteal

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

iron
zinc monoxide
nitric acid
citric acid

MCQ 159: The malnutrition does not include

inadequate nutrient consumption
overeating of nutrients
excess loss of nutrients
saturation of proteins

MCQ 160: Vitamins B and C are classified as

ethyl-soluble vitamins
calcium-soluble vitamins
water-soluble vitamins
lipid-soluble vitamins

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