ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

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ECAT Chemistry Chapter 25 Important MCQ's

Sr.#	Question	Answer
1	Which of the following polymers is used for weather resistant paints	A. Arcylic resins B. Polyvinyl acetate C. Polystyrene D. PVC
2	There are 20 amino acids found in protein which is not the property of these amino acids	A. They are allα-amino acids B. They are all optically active C. They have high decomposition point D. They are water soluble
3	The metal present in blood is	A. Al B. Hg C. Cu D. Fe
4	Enzymes, in the living systems	A. Provide energy B. Provide immunity C. Transport oxygen D. Catalyze biochemical processes
5	Ascorbic acid is a chemical name of	A. Vitamin D B. Vitamin A C. Vitamin C D. Vitamin B₆
6	Glyptal polymer is obtained from glycerol on reacting with	A. Malonic acid B. Phthalic acid C. Maleic acid D. Acetic acid
7	Iodine value of an oil or fat may be defined as	A. The number of grams of iodine taken up by 1 g of the oil or fat B. The number of grams of iodine taken by 10 g of the oil or fat C. The number of grams of iodine taken by 100 g of the oil or fat D. None of the above
8	Which is a protein?	A. Nylon B. Rayon C. Natural silk D. Terylene
9	The high molecular weight materials which yield on hydrolysis the amino acids is called:	A. Carbohydrates B. Lipids C. Fatty acids D. Proteins
10	The number of amino acids found in proteins that a human body can synthesize is	A. 20 B. 10 C. 5 D. 14

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ECAT Pre Engineering Chemistry Chapter 25 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules

ECAT Chemistry Chapter 25 Macromolecules

Plastics are pollution problem because many plastics:

Plastics are a pollution problem because many plastics

Which is the polymer that has amide linkage in its structure

Which of these polymers is an addition polymer

Which of the following is not an example of addition polymer?

In fructose the possible optical isomers are

One of the followings is not type of polymer

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

The simplest separating unit of a polymer is called:

Which of the following is a water soluble vetamin?

The reagent which forms crystalline osazone derivative when treated with glucose is

The temp. and pressure used for PVC polymerization is

Polysaccharides are also called

Which of the following has ester linkage?

The prosthetic group in glycoprotein is

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

Which of the following is an example of ketohexose?

Which of the following fibres are made of polyamides?

Which of the following is a polyamide?

How is the secondary structure of protein stabilized

The fiber which is made from acrylonitrile as monomer:

Orlon is a polymer of

Which of the following is a biodegradable polymer?

A polymer may be

Glycogen is stored in

Which one of the following statements of glucose and sucrose is incorrect?

In which of these processes are smell organic molecules made into macromolecules?

A condensation polymer among the following is

Which one of the following is the most abundant organic substance found in nature

An example of water soluble vitamin is

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ECAT Chemistry Chapter 25 Important MCQ's

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