PPSC FPSC KKPSC BPSC SPSC Lecturer Botany MCQs Test No. 55

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Botany. All the individuals who are going to appear in PPSC Lecturer of Botany 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 Botany, all Past Papers of Lecturer of Botany 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 Name Lecturer Botany
Subject Botany Test 55
Test Type MCQs
Total Questions 25
Total Time 20 Minutes
Total Marks 100

You have 20 minutes to pass to the quiz.

Lecturer Botany Online Test No. 55

1 / 25

__ are responsible for catalysing the synthesis of all the parts of an organism.

2 / 25

The first step of central dogma is the transfer of information from DNA to RNA, which occurs when an mRNA copy of the gene is produced. The process is called:

3 / 25

Many enzymes contain multiple protein or polypeptide subunits, each encoded by a separate gene, the relationship is today more commonly referred to as:

4 / 25

The ___ of the gene encoding hemoglobin differed only in their specification of this one amino acid in the hemoglobin amino acid chain.

5 / 25

The sequence of nucleotides that determines the amino acid sequence of a protein is called a:

6 / 25

The medium has limited supply of nutrients is called as:

7 / 25

The critical change leading to sickle cell disease is a mutation that replaces a single thymine with an __ at the position that codes for glutamic acid converting the position to valine:

8 / 25

Each Okazaki fragment is synthesized by DNA polymerase III in:

9 / 25

Change in tiny part of DNA is:

10 / 25

The second step of the central dogma is the transfer of information from RNA to  proteins. Which occurs when the information contained in the mRNA is used to direct the synthesis of polypeptides by ribosomes. This process is called:

11 / 25

Following is the essential Constituent of the fungal medium:

12 / 25

The segments, called Okazaki fragments are about__ nucleotides long in prokaryotes.

13 / 25

The genetic information flows down into RNA, which is then converted into:

14 / 25

One _ gene/ One _ Enzyme Hypothesis was given by:

15 / 25

The characteristics of sickle cell anemia and most other hereditary traits are defined by changes in protein structure brought about by an alteration in the sequence of:

16 / 25

By analyzing the structure of normal and sickle cell haemoglobin, Ingram, working at Cambridge university, showed that sickle cell anemia is caused by a change from glutamic acid to:

17 / 25

Vernon Ingram in 1956 discovered the molecular basis of:

18 / 25

The medium having rich source of food is:

19 / 25

 Sanger's achievement was significant, as  it was demonstrated for the first time that proteins consisted of definable sequences of:

20 / 25

Beadle and Tatum exposed Neurospora spores to:

21 / 25

Transcription is initiated when the enzyme RNA polymerase binds to a particular binding site called a:

22 / 25

All organisms use the same basic mechanism of reading and expressing genes, which is often referred to as central dogma. The genetic information resides in:

23 / 25

In alkaptonuria the patients produced urine that contained:

24 / 25

The two steps of central dogma taken together are also means of gene:

25 / 25

In 1953, an English biochemist Frederick Sanger, described the complete sequence of amino Acids of:

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