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.
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Test Instructions:-
Test NameLecturer Zoology
SubjectZoology Test 43
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.

Lecturer Zoology Online Test No. 43

1 / 25

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

2 / 25

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

3 / 25

Which of the following is not needed for DNA replication?

4 / 25

The exchange of segment between nonhomologous chromosomes is called____.

5 / 25

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

6 / 25

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

7 / 25

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

8 / 25

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

9 / 25

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

10 / 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?

11 / 25

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

12 / 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____.

13 / 25

Nucleic acids are assembled in the___ direction.

14 / 25

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

15 / 25

Who demonstrated that DNA replication is semiconservative?

16 / 25

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

17 / 25

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

18 / 25

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

19 / 25

Monomers for the synthesis of DNA are called____.

20 / 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.

21 / 25

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

22 / 25

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

23 / 25

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

24 / 25

In nucleotide excision repair damaged DNA is excised by___.

25 / 25

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

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