Class 9 Biology MCQs – Practice Test 32 (Chapter 8)

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Learn Nutrition Notes Questions and Answers PDF for high school biology tutorials. Download the Nutrition Quiz Answers PDF e-Book, Ch. 8-32 to study Class 9 Biology Course. Practice Macronutrients MCQ PDF, Nutrition Quiz Questions and Answers for high school biology tutorials. Download the Class 9 Biology Notes App: Free Nutrition Study App to macronutrients, small intestine, mineral nutrition in plants, problems related to nutrition, vitamins test prep for biology online knowledge base.

Free "Class 9 Biology Notes" App Download with MCQ: Macronutrient which regulates the closing and opening of the stoma and reduces the loss of water from leaves is; with answers: methane, potassium, urea, and nitrogen. Practice Macronutrients MCQ Questions, download Kobo e-Book (Free Chapter) to achieve academic success online.

Nutrition MCQs – Practice Test 32 PDF Download

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

Nutrition Notes App & e-Book – Class 9 Biology Admission Tests

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