Zoology MCQs for Lecturer PPSC FPSC KKPSC SPSC Test No. 43

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Zoology. All the individuals who are going to appear in PPSC Lecturer of Zoology 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 Zoology, all Past Papers of Lecturer of Zoology 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.
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Test Instructions:-
Test Name Lecturer Zoology
Subject Zoology Test 43
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

Lecturer Zoology Online Test No. 43

1 / 25

What technique was most helpful to Watson and Crick in developing their model for the structure of DNA?

2 / 25

With the microscope, you examine some somatic cells from a woman and notice that each nucleus has two Barr bodies. What can you infer  about the sex chromosomes in this individual?

3 / 25

Who demonstrated that DNA is the genetic material of the T2  phage?

4 / 25

In nucleotide excision repair damaged DNA is excised by___.

5 / 25

The X-ray diffraction studies conducted by ___ were key to the discovery of the structure of DNA.

6 / 25

The exchange of segment between nonhomologous chromosomes is called____.

7 / 25

The first step in the replication of DNA is catalyzed by___.

8 / 25

Short segments of newly synthesized DNA are joined into a continuous strand by____.

9 / 25

An old DNA  strand is used as a ____ for the assembly of a new DNA strand.

10 / 25

A person with two X chromosomes and one Y chromosome would appear to be____.

11 / 25

In Griffith's experiments, a harmless variant of S. pneumoniae became pathogenic when mixed with a heat killed pathogenic variant as a result of____.

12 / 25

Which of the following is not needed for DNA replication?

13 / 25

The synthesis of a new strand begins with the synthesis of a(n)__.

14 / 25

During meiosis homologous chromosomes sometimes " stick together" and do not separate properly.This phenomenon is known as___.

15 / 25

Monomers for the synthesis of DNA are called____.

16 / 25

Which type of chromosomal alteration is responsible for the disorder cri du chat?

17 / 25

Who demonstrated that DNA replication is semiconservative?

18 / 25

The radioactive isotope 32P labels the T2 phage's ____.

19 / 25

Cells that have more than two  complete sets of chromosomes are termed __.

20 / 25

Hershey and Chase used __ to radioactively label the T2 phage's proteins.

21 / 25

Which one of the following is the only known viable human monosomy?

22 / 25

The repetitive DNA sequences present at the ends of eukaryotic chromosomes are called____.

23 / 25

Which of these nitrogenous bases is found in DNA but not in RNA?

24 / 25

In a nucleotide, the nitrogenous base is  attached to the sugar's __ carbon and the phosphate group is attached to the sugar's___ Carbon.

25 / 25

Nucleic acids are assembled in the___ direction.

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