Sunday, March 16, 2025

Ph.D Microbiology common entrance test exam MCQs

UNIVERSITY

common entrance test exam FOR ADMISSION TO Ph.D. PROGRAMME

SESSION ......................

DATE: ........./......../.........

multiple choice question (MCQ) EXAMINATION         TIME: 1h       F.M:100

Note: Question paper is in two parts:

1. Research Methodology - 25 questions

2. Your Subject related -25 questions

 

PAPER –I (Research Methodology) 

PAPER –II (Subject - Microbiology)

Answer all questions

Part-A & B: Put (√) marks on the write options of the following questions.  

2×50=100

 

1.    “One of the methods of logical reasoning process” is called.

a.    Induction – correct

b.    Deduction

c.    Research

d.    Experiment

 

2.    Social Science Research ............................Problems

a.    Explain

b.    Diagnosis – correct

c.    Recommend

d.    Formulate

 

3.    Scientific methods is committed to ............................................

a.    Objectivity – correct

b.    Ethics     

c.    Proposition

d.    Neutrality

 

4.    Ethical Neutrality is a feature of

a.    Deduction

b.    Scientific methods – correct

c.    Observation

d.    Experience

    

5.    Theory is “a set of systematically related propositious specifying casual relationship among variables” is defined by

a.    Black James and Champion – correct

b.    P.V. Young

c.    Emory

d.    Gibbes  

 

6.    Fact is “empirically verifiable observation”--------- is defined by

a.    Good and Hatt  – correct

b.    Emory

c.    P.V. Young

d.    Claver

 

7.    Random sampling is helpful is as it is________________.

a.    Reasonably accurate

b.    Free from personal biases

c.    An economical methods of data collection

d.    All the above    – correct

 

8.    ................ is “systematically conceptual structure of inter related elements in some schematic form”

a.    Concept

b.    Variable

c.    Model  – correct

d.    Facts

  

9.    Ethical Neutrality is a feature of

a.    Deduction

b.    Scientific methods  – correct

c.    Observation

d.    Experience   

 

10. Tippit table refer to .........................................................

a.    Table of random digits

b.    Table used in sampling methods

c.    Table used in statistical investigations

d.    All the above  – correct

  

11. A system old systematically interrelated concepts definitions and propositions that are advanced to explain and predict phenomena” ...................is

a.    Facts

b.    Values

c.    Theory  – correct

d.    Generalization

 

12.  ............... Refer to inferring about the whole population based on the observations made on a small pert.

a.    Pseudo-inference

b.    Objective inference

c.    Inductive inference  – correct

d.    Deductive inference

  

13. The important pre-requisites of a researcher in sciences, social science and humanities are

a.    Laboratory skills, records, supervisor, topic

b.    Supervisor, topic, critical analysis, patience – correct

c.    Archives, supervisor, topic, flexibility in thinking

d.    Topic, supervisor, good temperament, pre-conceived notions

 

14. ............................... Refer to inferring about the whole population based on the observation made on a small pert.

a.    Pseudo-inference

b.    Objective inference

c.    Inductive inference  – correct

d.    Deductive inference

 

15. Which of the following options are the main tasks of research in modern society?

a.    To discover new things

b.    To keep pace with advancement in knowledge

c.    To systematically examine and critically analyse the investigations/sources with objectivity

d.    All  of the above – correct

  

16.  Basing conclusions without any bias and value judgment is ...........................

a.    Objectivity  – correct

b.    Specificity

c.    Value

d.    Facts

 

17. A satisfactory statistical quantitative method should not process one of the following qualities.

a.    Flexibility  – correct

b.    Measurability   

c.    Comparability

d.    Appropriateness  

 

18. What do you consider as the main aim of inter disciplinary research?

a.    To over simplify the problem of research

b.    To bring out holistic approach to research – correct

c.    To create a new trend in research methodology

d.    To reduce the emphasis of single subject in research domain

 

19.  Research undertaking for knowledge sake is

a.    Pure Research  – correct

b.    Action Research

c.    Pilot study

d.    Survey

  

20. Evolution research is concerned with ..............

a.    Why are we doing?

b.    What are we doing?

c.    How well are we doing? – correct

d.    None of the above

 

21. Research is a “Scientific undertaking” opined by ..........

a.    Young   – correct

b.    Kerlinger

c.    Kothari

d.    Emory

 

22. Research and Developments become the index of developments of country. Which of the following reasons are true with regards to this statement?

a.    Because R & D targets the human development

b.    Because R & D can improve the standard of living of the people in a country

c.    Because R & D reflect the true economic and social conditions prevailing in a country

d.    All of the above  – correct

 

23. Survey research studies

a.    Events

b.    Process

c.    Population  – correct

d.    Circumstances

  

24.  A college wants to give training in use of stoical packages for social science (SPSS) to researchers. For this the college should organize:

a.    Lecture

b.    Seminar

c.    Workshop – correct

d.    Conference

 

25. Empirically verifiable observation” is ..................

a.    Theory

b.    Value

c.    Fact – correct

d.    Statement

   

26.  Dietary deficiency of cobalamin cause

a.    Rickets

b.    Pernicious anaemia  – correct

c.    Pellagra

d.    Scurvy

 

27. The largest mangrove habitats in india are in .....

a.    Andaman islands

b.    Sunderbans  – correct

c.    Gulf of kutch

d.    Gulf of mannar

   

28. Micro biome refer to .............................

a.    Genetic material of the entire collection of microorganisms in a specific niche  – correct

b.    Genetic material of all the members of a genus.

c.    Genetic material of all the members of a family

d.    Genetic material of all the members of a population

 

29. The stepwise method for solving problem in computer science is called..

a.    Flowchart

b.    Algorithm  – correct

c.    Procedure

d.    Sequential designs

 

30. The “Great Bengal Farmer” in 1943 was the results of which of the following

a.    Bunt of wheat caused by Telleria

b.    Helminthosporium blight of rice  – correct

c.    Blast of rice caused by pyricularia

d.    Late blight of potato caused by    

 

31. Dolly sheep was created by.....................

a.    Artificial insemination

b.    Somatic cell nuclear transfer  – correct

c.    Embryonic stem cell mediated gene transfer

d.    Pronuclear microinjection

 

32. Aspirate transcarbamoylase is inhibited by ..

a.    CTP – correct

b.    ATP

c.    TMP

d.    PRPP 

33.   Total absence of flagella is the characteristic feature of ..

a.    Chlorophyta and cyanophyta

b.    Chrysophyta and chlorophyta

c.    Phaeophyta and rhodophyta  – correct

d.    Rhodophyta and cyanophyta

 

34. The laboratory work using computers and associated with web-based analysis generally online is referred to as –

a.    In silico – correct

b.    Dry lab

c.    Wet lab

d.    All of the above

 

35. Peptidoglycan is also known as ... 

a.    N-acetyl glucosamine

b.    N-acetyl moronic acid – correct

c.    Murein mucopeptide

d.    Meso-diaminopimelic acid     

 

36. Topoisomerase II activity

a.    Cuts both strands of a DNA double   helix  

b.    Changes the linking number by 2

c.    Requires energy supplied by ATP

d.    All of the above  – correct

 

37. Scientist who coined the term taxonomy is....

a.    De Candolle – correct

b.    Simpson

c.    Black welder

d.    Davis and Hey word        

 

38.  The baculoviruses that are used as bio-control agent act against.

a.    Nematodes

b.    Fungi

c.    Insects  – correct

d.    Bacteria

   

39. “Theory of Recapitulation” for evolution was proposed by.

a.    A Weismann

b.    E. Haeckel  – correct

c.    De Lamarck     

d.    A.R. Wallace

   

40. Which of the largest Zoogeographic region

a.    Australian

b.    European

c.    Palaearctic  – correct

d.    Oriental

    

41. Climbing habit of squirrel would be termed as   

a.    Censorial

b.    Aerial  – correct

c.    Arboreal

d.    Fossorial 

 

42.  A mountain in a gene that codes for a polypeptide results in a variant polypeptide that lacks the last three amino acids. What types of mutation is this?    

a.    Synonymous mutation

b.    Nonsense mutation  – correct

c.    Miss –sense mutation

d.    Silent mutation

 

 

43. Tetracycline inhibits the....

a.    Interaction between tRNA and mRNA

b.    Translocation of mRNA through ribosome

c.    Peptidyl transferase activity

d.    Binding of aminoacyl tRNA to ribosome   – correct

      

44.  Dobson unit is a measure of

a.    CO2 concentration

b.    CFC  concentration

c.    Ozone concentration – correct

d.    CO concentration

 

45.  The computational methodology that tries to find the best matching between two molecules a receptor and legend are called –

a.    Molecular finding

b.    Molecular matching

c.    Molecular docking  – correct

d.    Molecular affinity  checking

    

46.  The Bt toxin gene from Bacillus thuringiensis used to genetically modified crops is –

a.    cry

b.    cro – correct

c.    cdc

d.    cre  

 

47.   Living organisms change the chemical species of an inorganic element by a process called –

a.    Biodegradation

b.    Ecological  – correct

c.    Biotransformation

d.    Trophic transferees

     

48. The types of association formed by arbuscular mycorrhizal fungi with plants is known as –

a.    Mutualism

b.    Obligate

c.    Symbiosis

d.    Commensalism  

 

49.  The prosthetic group of enzyme is

a.    Family bounded protein with an enzyme

b.    Family bounded non protein part with an enzyme

c.    Loosely bounded inorganic metal with an enzyme

d.    Loosely bounded organic cofactor with an enzyme   – correct

 

50. The process by which an amino acid catabolises its carbon chain into acetoacetyl CoA is considered to be- 

a.    Glycogenic

b.    Both glycogenic and ketogenic  – correct

c.    Neither glycogenic nor ketogenic

d.    Ketogenic

    

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