MDCAT Chemistry Chapter 20 online mcq test with answers for chapter 20 (Macromolecules)

he MDCAT Chemistry Chapter 20 MCQ Test with Answers for Macromolecules is an excellent resource for students preparing for the Medical and Dental College Admission Test. This chapter focuses on important macromolecules such as carbohydrates, proteins, lipids, and nucleic acids. Practicing these MCQs helps students understand key concepts, chemical structures, and biological roles of macromolecules. With detailed answers and explanations, this test improves problem-solving skills and boosts confidence for the MDCAT Chemistry exam.

By attempting the MDCAT Chemistry Chapter 20 Macromolecules MCQ Test with Answers , students can identify their strengths and weaknesses in this topic. The test covers frequently asked questions that match the latest MDCAT syllabus and exam pattern. It is designed to help learners revise quickly and retain important facts about biomolecules and their functions. Regular practice of these MCQs ensures better preparation, higher accuracy, and improved performance in the MDCAT Chemistry section.

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MCAT Chemistry Chapter 20 Important MCQ's

Sr.#	Question	Answer
1	The number paper industries in Pakistan are:	A. 30 B. 25 C. 35 D. 20
2	A sing chlorine free radical can destroy how many ozone molecules:	A. 10 B. 100 C. 1000 D. 10000
3	SO2 and NO2 cause pollution due to increase in:	A. buffer action B. basicity C. acidity D. neutrality
4	Optimum PH for enzyme pepsin is	A. 01 B. 2 C. 05 D. 6.5
5	Biochemical oxygen demand (BOD) is the capacity of organic matter in natural water to consume oxygen with in a period of:	A. 2 days B. 6 days C. 5 days D. 7 days
6	DNA is a polynucleic acid. The monomer is known as a nucleotide. What is not the component of the nuleotide	A. Phosphate group B. Deoxy ribose sugar C. Uracil base D. Adenine base
7	Which is not an enzyme	A. Transverses B. Lipase C. Lyase D. None of these
8	Optimum temperature for enzyme activity is	A. 125°C B. 37°C C. 40°C D. 100°C
9	A fat or oil is characterized for extent of unsaturation by one of the following number. Which one is	A. Acid number B. Saoilucfucation number C. Rancidity number D. Iodine number
10	The gasses in the atmosphere are essential for sustaining life on earth; Thus oxygen is required for breathing, What for is carbon dioxide required?	A. to help plant to under go photosynthesis B. to destroy nitrogen oxide form the atmosphere C. to help to clean to atmosphere D. to help in fixing of bacteria

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MDCAT Chemistry Chapter 20 MCQ Test With Answer for (Macromolecules)

MCQ's Test For MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test

organic synthetic or man made polymers are plastics, rubber and fibre, Which is not a synthetic polymer

Phosphorous is very useful in growth of:

Micronutrients are required in quantity ranging from:

Most complex structure of protein is

The fibre which is made from acrylonitrile as monomers

Which of the following is correct for epoxy resin

Which one of the following is co-polymer

Macromolecules or polymers are large molecules built up from small molecules known as monomers. This hypothesis put forward by

Formation of PVC form vinyl chloride is an example of

Which substances do not react immediately with bromine water

Cellulose does:

Substances that render enzymes catalytically inactive are called

The substance added to the soil to provide one or more nutrient elements which are necessary plant growth are known as:

Plastic, rubber, synthetic fibers belong to macromolecules:

Soaps are basically salts of

Oxidation reduction is done by

Which one of the following is a disaccharide?

Zwitterion is formed by

Helical structure of protein is stabilized by

In the body, carbohydrates are broken down into

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Set 21

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MCAT Chemistry Chapter 20 Important MCQ's

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