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	C₆H₁₂O₆is molecular formula of:	A. Glucose B. Dextrose C. Fructose D. All of these
2	Which of these the most widely used nitrogen fertilizer in Pakistan?	A. urea B. ammonium nitrate C. ammonium sulphate D. ammonium chloride
3	To become a carbohydrate a compound must contain	A. 2-carbon B. 3-carbon C. 4-carbon D. 5-carbon
4	What element is not essential for the growth of plants and not required in the fertilizers?	A. nitrogen B. potassium C. phosphorus D. barium
5	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
6	Macromolecules or polymers are large molecules built up from small molecules called monomers. This hypothesis put forward by	A. schrodixger B. standinger C. Lewsi D. newton
7	Which oxide when mixed with water, will produce the most acidic solution?	A. CO B. CO₂ C. SiO₂ D. P₂O₅
8	The polymers which can not be re-softened again and again are called	A. Thermoplastic B. Thermosetting C. Both a and b D. None
9	When gaseous chemicals are transported y road or by rail they are classified as follows: flammable non-flammable poisonous which gas is poisonous:	A. butane B. non-flammable C. hydrogen D. sulphur dioxide
10	Polysaccharides are also called	A. Crystals B. Sugars C. Liquids D. Non Sugars

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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

At present the number or cement factories in Pakistan are:

The structure of a polymer depends upon how the monomer-repeating unit joins to make a polymer. What is not the type of structure of a polymer

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

Which of the following is not glyceride

Which of the following is the repeating monomeric unit in cellulose?

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

Plastic are a pollution problem because many plastics

Which one of the following statements about Glucose and sucrose is incorrect?

Which of the following is Homopolymer

A combination of glucose and fructose is called

Plastic, rubber, synthetic fibers belong to macromolecules:

Photo chemical smog contains _________ as main reactants:

The % age of nitrogen in ammonia is:

The steroids of fungi and yeast are called:

Polumerization process was classified by

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

The substance which adversely affects the human health is:

Which of the following does not obey general formulas of monosaccharide

Which one of the following substances is a synthetic polyester?

Poly hydroxyl compounds of aldehyde and ketones are?

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MCAT Chemistry Chapter 20 Important MCQ's

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