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 Name Lecturer Chemistry
Subject Chemistry Test 35
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.


1 / 25

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

2 / 25

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

3 / 25

Which of the following structures can polypeptides have?

4 / 25

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

5 / 25

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

6 / 25

The five elements present in most naturally occurring proteins are :

7 / 25

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

8 / 25

What are enzymes?

9 / 25

Glycine reacts with nitrous acid to form :

10 / 25

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

11 / 25

When glycine is heated, it forms

12 / 25

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

13 / 25

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

14 / 25

Glycine is

15 / 25

Which of the following are capable of denaturing proteins?

16 / 25

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

17 / 25

The nitrogen content of proteins can be quantitatively determined by

18 / 25

A zwitterion has which of the following properties

19 / 25

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

20 / 25

Proteins are

21 / 25

Which one of the following compounds form zwitterions?

22 / 25

The monomeric units that make up peptides and protein polymers are

23 / 25

Glycine is a unique amino acid because it

24 / 25

The isoelectric point of a protein is

25 / 25

A zwitterion is

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