Class 9 Biology MCQs – Practice Test for Exam Prep

Macronutrients Multiple Choice Questions with Answers – PDF Download

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Learn Macronutrients Multiple Choice Questions (MCQ Quiz) with Answers PDF to learn human biology online. Download the Macronutrients MCQ PDF e-Book to learn Class 9 Biology Tests. Study Nutrition Multiple Choice Questions and Answers (MCQs), Macronutrients quiz answers PDF for biology school performance improvement. Free Macronutrients MCQ App: Download Class 9 Biology Study App to learn macronutrients, human food components, digestion in human, functions of liver test prep to pursue biology digital education.

Study Macronutrients MCQ App Download with MCQ: "Major macronutrient which is the component of enzymes and vitamins is"; with answers: calcium phosphate, carbon dioxide, sulphur, and sea salt. Solve Nutrition Quiz Questions, download Apple Book (Free Chapter) to learn human biology online.

Macronutrients MCQs PDF Download – Prep Test

MCQ 1: The major macronutrient which is the component of enzymes and vitamins is:

calcium phosphate
carbon dioxide
Sulphur
sea salt

MCQ 2: The macronutrients include all except:

potassium
iron
magnesium
nitrogen

MCQ 3: The macronutrient which is a structural component of the cell wall and activates the enzymes is:

boron dioxide
carbon monoxide
nitrogen dioxide
calcium

MCQ 4: 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 5: The macronutrient which is a component of coenzymes and nucleic acids for protein seed germination and protein formation is:

sodium chloride
phosphorus
monosodium glutamate
ethane

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