PPSC Lecturer Chemistry Test 35 Online Preparation MCQs

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Chemistry. All the individuals who are going to appear in PPSC Lecturer of Chemistry 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 Chemistry, all Past Papers of Lecturer of Chemistry 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.


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.

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Test Instructions:-
Test NameLecturer Chemistry
SubjectChemistry Test 35
Test TypeMCQs
Total Questions25
Total Time20 Minutes
Total Marks100

You have 20 minutes to pass to the quiz.

You have 20 minutes to pass to the quiz.


1 / 25

What are enzymes?

2 / 25

The monomeric units that make up peptides and protein polymers are

3 / 25

Proteins are

4 / 25

When glycine is heated, it forms

5 / 25

An aqueous solution of glycine is neutral because of the formation of :

6 / 25

A zwitterion is

7 / 25

Which of the following is the “quaternary structure” of proteins concerned with?

8 / 25

Which of the following is the main structural feature of proteins?

9 / 25

Glycine is a unique amino acid because it

10 / 25

Which of the following are capable of denaturing proteins?

11 / 25

Which of the following is the first step in the determination of the primary structure of proteins?

12 / 25

The five elements present in most naturally occurring proteins are :

13 / 25

Which of the following protein structures does “denaturation” destroy?

14 / 25

The pH at which the amino acid shows no tendency to migrate when placed in an electric field is known as its 

15 / 25

The isoelectric point of a protein is

16 / 25

Which of the following is correct for an amino acid solution when it is in the acidic form?

17 / 25

Which of the following may characterize the “secondary structure” of proteins?

18 / 25

Glycine is

19 / 25

The nitrogen content of proteins can be quantitatively determined by

20 / 25

When a disulfide linkage is formed, the compound containing this new linkage has been __________.

21 / 25

Which of the following structures can polypeptides have?

22 / 25

Which one of the following compounds form zwitterions?

23 / 25

Which of the following reactions is suitable for the preparation of α-amino acids?

24 / 25

A zwitterion has which of the following properties

25 / 25

Glycine reacts with nitrous acid to form :

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