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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Ahmed Khan 05 - Sep - 2024 03 Min 58 Sec 9/20
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MCAT Chemistry Chapter 20 Important MCQ's

Sr.#	Question	Answer
1	Coenzymes are the species which increase the activity of enzymes. They are chemically	A. Metal ions B. non-metals C. Organic acids D. Organic bases
2	The fibre which is obtained from naturally occuring protein is called	A. saran B. azlon C. rayon D. nylon
3	Which of the following alkyl halides shows higher reactivity?	A. R __ F B. R __ CI C. R __ Br D. R __ I
4	Which of the following are characteristics of oxidizing smog?	A. It is yellow brownish grey haze B. It has unpleasant odour C. Its main reactant are nitric oxide & unburnt hydrocarbon D. All of the above
5	Benedict solution gives a positive test with	A. Glucose B. Fructose C. Sucrose D. Starch
6	A polymer of polyvinyl chloride with DP 1000 has molecular or molar mass:	A. 630 B. 6300 C. 63000 D. 630000
7	The polymers which can be re-softened again and again are called	A. Thermoplastic B. Thermosetting C. Both a and b D. None
8	Which of the following polymers is used for weather resistant paints	A. acrylic resins B. polyvinyl acetate C. polystyrene D. PVC
9	Which of these polymers is a synthetic polymer	A. Animal fat B. Strach C. Cellulose D. Polyester
10	The thickness of ozone layer is:	A. 25----50 km B. 3km only C. 25---28 km D. 1 km only

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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

The high molecular weight materials which yield on hydrolysis the amino acids is called:

Which of these polymers is a synthetic polymer

Soap is formed when triglyceride reacts with

Amylose and Amylopectin are two fraction of starch which of them gives violet colour with I2

Plastics are pollution problem because many plastics

Which of these the most widely used nitrogen fertilizer in Pakistan?

Which is unnecessary for purification of water for drink purposes:

The energy produced by a carbohydrate is

How many fertilizer plants are now in Pakistan?

The fibre which is made from acrylonitrile as monomers

Biochemical oxygen demand (BOD) is the capacity of organic matter in natural water to consume oxygen with in a period of:

The substance upon which an enzyme acts is known as its

In cyclic structure of glucose when the position of atoms on Carbon 1 is altered one isomer changes to other. These isomers of glucose are called

Identify the linear polymer out of following

The gasses in the atmosphere are essential for sustaining life on earth; Thus oxygen is required for breathing, What for is carbon dioxide required?

Nylon 6 6 is prepared by the reaction of hexamethylene with

Dichlorodifluoromethane, CC/2F2 has been used in aeroso propellants and as a refrigerant.Which statement helps to explain why dichlorodifluromethane is chemically inert ?

The thickness of ozone layer is:

Oceans, rivers, streams, lakes, polar ice caps, glaciers and group water reservoirs are included in:

Large molecule formed by combination of smaller units these smaller units are called:

Prepare Complete Set Wise MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test MCQs Online With Answers

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Top Scorers Of MDCAT Chemistry Chapter 20 Macromolecules MCQ's Test MCQ`s Test

MCAT Chemistry Chapter 20 Important MCQ's

Test Questions

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Amylose and Amylopectin are two fraction of starch which of them gives violet colour with I₂

Dichlorodifluoromethane, CC/2F2 has been used in aeroso propellants and as a refrigerant.
Which statement helps to explain why dichlorodifluromethane is chemically inert ?