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 degree of unsaturation in fats or oils is usually measured by numbers of grams of iodine required by 100 grams of fat, this is called	A. oil number B. saturation number C. iodine number D. un saturation number
2	Sterols, vitamin D and terpenese belong to	A. Simple lipids B. Complex lipids C. Derived lipids D. None
3	Denaturation of protein means the structure of protein is disrupted indicate which factor does not denature protein	A. Oxidizing agent B. Heat protein C. Keeping pH 7.35 D. pH changes
4	A polymeric substance that is formed in the liquid state and then hardened to a rigid solid is called a	A. fibre B. plastic C. varnish D. polyamide resin
5	What is the most common catalyst used in hydrogenation of oils?	A. cobalt B. nickel C. tungsten D. copper
6	Digestion of carbohydrates begins in the	A. large intestine B. Small intestine C. Duoderium D. Buccal cavity / mouth
7	Proteins are classifies into ______ classes based on physic-chemical properties	A. 2 B. 3 C. 5 D. 9
8	Proxy acetyl nitrat5e (PAN) is an irritant to human beings and it affects:	A. nose B. stomach C. eyes D. ears
9	Which one of the following substances is a synthetic polyester?	A. cotton B. nylon C. rayon D. terylene
10	How many fertilizer plants are now in Pakistan?	A. 20 B. 14 C. 12 D. 10

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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 %age composition of the auxiliary agent in a detergent is:

The composition mixture of clay and lime stone in a raw material is:

The three dimensional folding and twisting of a polypeptide chain give rise to

There are 20 amino acids found in protein which is not the property of these amino acids

Which fiber contains 85% acrylonitrile by weght?

One gram of carbohydrate yields energy

Proteins are classifies into ______ classes based on physic-chemical properties

Plastic toys are

Which of the following is synthetic thermoplastic polymer

Which is not a calcareous material:

Which of the following species is used to formation of glycerol fatty acid from triglyceride

Vegetable oil are

Water soluble component of starch is

Sponification number of a fat which requires 178,000 mg of KOH for saponification is (mol wt = 1240)

Which one of the following is a water soluble vitamin?

Lipids, proteins, carbohydrates and nucleic acids belong to macromolecules:

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

Which products are formed when triglyceride is hydrolysed

Cholesterol is a precursor of steroid hormones. Choose the class of steroid

Amides are

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MCAT Chemistry Chapter 20 Important MCQ's

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