Microbiology MCQ (Quiz-3)  

Multiple choice questions with answer key

S. Y. B.PHARM Sem - III  (UNIT - 1)  

AS PER PCI SYLLABUS





1. According to Pasteur statements which one of the following is true  
      A) Fermentation is a aerobic process


... Answer is : C) Living organisms discriminate between stereoisomers


2. The principle light- trapping pigment mol-ecule in plants, Algae, and cyanobacteria is




... Answer is : D) Chlorophyll a

3. Who demonstrated that open tubes of broth remained free of bacteria when air was free of dust.





... Answer is : A) John Tyndall

4. The symptome“ general feeling of illness and discomfort “ is called




... Answer is : C) Malaise


5. Who provide the evidence that bacterioph-age nucleic acid but not protein enters the host cell during infection




... Answer is : B) Alfred D.Hershey & Martha Chase in 1952.

6. The first antibody to contact invading microorganisms was  




... Answer is : D) IgM

7. Pick out the vector using in human Genome project




... Answer is : D) Yeast artificial chromosomes

8. In a fluorescent microscope the objective lens is made of





... Answer is : B) Polythene


9.Which one of the following fungi is the most serious threat in a bone marrow transplant unit?





... Answer is : D) Aspergillus

10. The image obtained in a compound microscope is




... Answer is : D) Virtual