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MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules
Try The MCQ's Test For ECAT Chemistry Chapter 25 Macromolecules
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Total Questions30
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Time Allowed30
ECAT Chemistry Chapter 25 Macromolecules
00:00
Question # 1
An oil or fat with no double bond have iodine number:
Question # 2
Denaturation of protein means the structure of protein is disrupted, indicate which factor foes not denature protein
Question # 3
Soft drinks and baby feeding bottles are generally made up of
Question # 4
One of the followings is not type of polymer
Question # 5
Of the following which is a step growth polymer
Question # 6
Which of the following has ester linkage?
Question # 7
Sterols, vitamin D and terpenese belong to
Question # 8
Which of these polymers is an addition polymer?
Question # 9
Bakelite is obtained from phenol by reacting with
Question # 10
Which of the following brings about the conversion of starch into maltose
Question # 11
Ascorbic acid is a chemical name of
Question # 12
In fructose the possible optical isomers are
Question # 13
Which of the following is an example of ketohexose?
Question # 14
The fiber which is made from acrylonitrile as monomer:
Question # 15
Which of the following is a polyamide?
Question # 16
Two vitamins absorbed from intestine along with fats are
Question # 17
Purine derivative among the following bases is
Question # 18
The proteins which are derived by conjugated proteins are called as
Question # 19
The development of disagreeable odur in fats or oil is called
Question # 20
The fibre which is made form acrylonitrile as monomer
Question # 21
The raw material to form nylon is
Question # 22
Monosaccharides belong to the group
Question # 23
Which one of the following is the most abundant organic substance found in nature
Question # 24
Enzymes are chemically
Question # 25
Iodine value of an oil or fat may be defined as
Question # 26
The polymers which can be re-softened again and again are caled
Question # 27
The clotting time of blood is increased due to the deficiency of
Question # 28
In which of these processes are smell organic molecules made into macromolecules?
Question # 29
Molar mass of high molecular w.f. polymers ranges from:
Question # 30
Protein are classified into
Top Scorers Of ECAT Chemistry Chapter 25 Macromolecules MCQ`s Test
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F Farzand Shah Farzand Shah 23 - May - 2024 02 Min 04 Sec 120/120 -
S SHANI 25 09 - Jun - 2023 05 Min 51 Sec 120/120 -
N Nasreen Sardar 12 - Jun - 2023 01 Min 09 Sec 115/120 -
T TETO Teto 13 - Mar - 2023 01 Min 45 Sec 115/120 -
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J Jiya Khan 08 - Mar - 2024 03 Min 53 Sec 100/120 -
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C Computer mail 09 - Feb - 2026 25 Min 40 Sec 92/120 -
A Alizairfan 27 - May - 2024 04 Min 23 Sec 90/120 -
G GOVT. SUFFA EDUCATION CENTER GIRLS MURIDKE 30 - May - 2024 05 Min 09 Sec 90/120
ECAT Chemistry Chapter 25 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | RNA is a polymer of nucleotide which consist of three components. Which one is not the component in the nucleotide of an RNA |
A. D-Ribose
B. Wracil base
C. Prosphate group
D. Thyamine base
|
| 2 | Which behaves as insulator for animals body? |
A. Carbohydrates
B. Proteins
C. Fats
D. Skin
|
| 3 | The number of amino acids found in proteins that a human body can synthesize is |
A. 20
B. 10
C. 5
D. 14
|
| 4 | The fibre which is made form acrylonitrile as monomer |
A. PVC
B. Rayon fibre
C. Acrylic fibre
D. Polyester fibre
|
| 5 | Enzymes are |
A. Proteins
B. Minerals
C. Oils
D. Fatty acids
|
| 6 | Oxidation reduction is done by |
A. Oxidoreductase
B. Lipases
C. Lyase
D. None of these
|
| 7 | Which of these polymers is a synthetic polymer? |
A. Animal fat
B. Starch
C. Cellulose
D. Polyester
|
| 8 | How is the secondary structure of protein stabilized |
A. Through hydrogen bonding
B. Through ionic bonding
C. Through van der wall forces
D. Through covalent bonding
|
| 9 | The polymers which can not be re-softened again and again are called |
A. Thermoplastic
B. Thermosetting
C. Both a and b
D. None
|
| 10 | The temp. and pressure used for PVC polymerization is |
A. 10°C and 10 atm
B. 20°C and 20 atm
C. 52°C and 9 atm
D. 100°C and 10 atm
|
Test Questions