PPSC Lecturer Biology Test 42 Online Preparation MCQs

Leave a Comment / By Hassan / June 4, 2021 June 4, 2021

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Biology. All the individuals who are going to appear in PPSC Lecturer of Biology written test can attempt these tests in order to prepare for it in best possible way. Our tests include all the important questions MCQs of Lecturer of PPSC Biology, all Past Papers of Lecturer of Biology PPSC that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

Note:-

There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 5 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.
If you found any incorrect answer in Quiz. Simply click on the quiz title and comment below on that MCQ. So that I can update the incorrect answer on time.

Please Click Below START Button to Take this Lecturer Biology Test Online.

Test Instructions:-
Test Name	Lecturer Biology
Subject	Biology Test 42
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPSC LECTURER OF BIOLOGY TEST NO. 42

1 / 25

Long chain of protein is synthesized by

Pyrimidine

Purine

Amino Acid

Sugar

2 / 25

Which is the most abundant protein found in the whole biosphere ?

Scleroprotein

Chlorophyll

Collagen

RuBisCO

3 / 25

Which one is complex protein of containing carbohydrate ?

Eretroprotein

Meteloprotein

Glycoprotein

Lipoprotein

4 / 25

Protein means

Heteropolymer group of fatty acid

Heteropolymer group of Nucleotide

Heteropolymer group of monosaccharide

Heteropolymer group of Amino acid

5 / 25

Polypeptide means

Chain of many Amino Acids joined through peptide bond

Chain of many Amino Acids joined through glycosidic bond

Chain of many Amino Acids joined through polypeptide bond

Chain of many Amino Acids joined through ester bond

6 / 25

Which is the correct group of elements present in the structure of protein ?

C, H, N, O, P

C, H, O, N, P, S

C, H, N, O, S

C, H, O, N

7 / 25

Which Amino Acid possesses polar and negatively charged 'R' group ?

Aspartic Acid

Methionine

Threonine

Arginine

8 / 25

Which of the following indicates the importance of 'R' group ?

Electric charge of an Amino Acid is based upon it

Peptide bond is based on it

Amino Acids are classified on the basis of it

Protein synthesis is based on it

9 / 25

Which factor is responsible for protein denaturation ?

All of the above

X-ray

Strong Acid

UV-ray

10 / 25

Which is the building block of Protein ?

Nucleotide

Amino Acid

Peptide

Glucose

11 / 25

Polypeptide chain of Amino Acid is

Hormone

Nucleic Acid

Protein

Enzyme

12 / 25

Thymine works as

Enzyme

Protein

Vitamin

Protein Hormone

13 / 25

Full form of RuBisCO is

Ribulose Bicarboxylase Oxygenase

Ribulose phosphate carboxylase

Ribulose Biphosphate Carboxylase Oxygenase

Ribose Biphosphate Carboxylase Oxygenase

14 / 25

Insoluble Protein means

Myosin

Collagen

Scleroprotein

Actin

15 / 25

There are twenty functional Amino Acids present in the structure of protein, because of

Chemical structure of 'R' group is different in Amino Acid

All of the above

In every Amino Acid propotion of - NH2 group differs

In every Amino Acid numbers of - COOH group differs

16 / 25

Which is insoluble polysaccharide in green plant ?

Refinose

Starch

Sucrose

Glycogen

17 / 25

The union of two dissimilar amino acid is called

polypeptide

peptide

protein

dipeptide

18 / 25

Which method is widely used for the classification on the basis of 'R' group ?

Whittekar method

Reductive method

Electroporesis

Lehninger

19 / 25

Which of the following indicates the peptide bond ?

-C-O-O-C

C-O-H

-CO-NH

O-C-H

20 / 25

Which group is correct for the structure of Amino Acids ?

Carboxyl group, Hydrogen group, Hydroxyl group

Carboxyl group, Amino group, Hydrogen group, Reactive 'R' group

Ketone group, Amino group, Hydrogen group

Hydroxyl group, Carboxyl group, Amino group

21 / 25

Which chemical bond is present in Amylose ?

E 1, 6 - Glycosidic bond

E 1, 4 - Glycosidic bond

a,1, 6- Glycosidic bond

D 1 - Glycosidic bond

22 / 25

Thymine works as

Vitamin

Protein

Enzyme

Protein Hormone

23 / 25

Take starch solution in test tube add saliva. Keep it in 38o C temperature and pH 2 to 8. After that add I2. What is your observation ?

Violet colour and sweet test

Colourless and no test

Colourless and sweet test

Violet colour and no test

24 / 25

Which Biomolecule fight against infections organisms ?

Protein

Carbohydrate

Enzyme

Nucleic Acid

25 / 25

Which protein is present in the exoskeleton of an organism ?

Casein

Myosin

Melanin

Keratin

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