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	Surface and ground water sources are contaminate by various human activity. which of the following is not a human activity that causes contamination in fresh water?	A. rain B. live stock waste C. oil leaks and spills D. disposal of industrial effluents
2	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
3	The main pollutant of leather tanneries in the waste water is due to:	A. Lead B. Copper C. Chromium (VI) D. Chromium (III)
4	In the body, carbohydrates are broken down into	A. Glucose B. Fatty acids C. Amino acids D. Nucleic acid
5	The energy produced by a carbohydrate is	A. 3 kcal/gm B. 2 kcal / gm C. 6kcal / gm D. 4 kcal/ gm
6	Micronutrients are required in quantity ranging from:	A. 4----40g B. 6------200kg C. 6-----200g D. 4-------40kg
7	Which of the following is used as coagulant for purification potable water?	A. Copper sulphate B. Barium sulphate C. Alum D. Nickel sulphate
8	Which is unnecessary for purification of water for drink purposes:	A. coagulation B. aeration C. treatment with lodine D. treatment with chlorine
9	Activity of the enzyme is reduced by	A. temperature B. concentration C. pH D. inhibitors
10	Choose the chief air pollutant among the following which depletes ozone layer:	A. carbon monoxide B. carbon dioxide C. chloroflurocarbons and nitrogen oxides D. sulphur dioxide

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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

A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a

Type of polymer formed by the polymerization of two monomers is:

Soap is formed when triglyceride reacts with

Detergents are:

Which of these polymers is a synthetic polymer

Diamond, graphite and sand grant molecules are belonged to:

One of the following is not a biopolymer. Point out that one

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

Which of the following activates phosphatase enzyme

Daily protein intake for normal adults should be

Which of the following is obtained by the hydrolysis of starch in the presence of diastase enzyme

The reaction between fat and NaOH is called?

Monomer for acrylic resins is

Iodine value of an oil or fat may be defined as

Classification of polymerization into two types was suggested by

Surface and ground water sources are contaminated by various human activities. Which of the following is not a human activity that cause contamination of fresh water?

Which one is nitrogen fertilizer among the following:

Select the name of ready plant from which word ''Paper'' is derived:

The %age of nitrogen in urea is:

Surfactants are organic compounds used in detergents which reduce the:

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MCAT Chemistry Chapter 20 Important MCQ's

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