4 MICROBIOLOGY ( UHS )

4 MICROBIOLOGY ( UHS )

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Question 1 of 24

1. Question
Q.1 Which one of the following diseases caused by enveloped RNA virus and spread in epidemic
form?
- A) Influenza
- B) Herpes Simplex
- C) Polio
- D) Small Pox
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Question 2 of 24

2. Question
Q.2 The structure which contains the gene for drug resistance bacteria are
- A) Nucleoids
- B) Mesosomes
- C) Chromatin Bodies
- D) Plasmids
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Question 3 of 24

3. Question
Q.3 Antibiotics that kill microbes immediately are called
- A) Microbistatic
- B) Microbicidal
- C) Biostatic
- D) Chemotherapeutic
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Question 4 of 24

4. Question
Q.4 Which one of the following fungi causes vaginal thrush?
- A) Candida
- B) Aspergillus
- C) Tortula
- D) Penicillium
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Question 5 of 24

5. Question
Q.5 In HIV viruses, reverse transcriptase converts single-stranded RNA into double stranded viral
DNA. This process is called
- A) Translation
- B) Duplication
- C) Replication
- D) Reverse Transcriptase
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Question 6 of 24

6. Question
Q.6 Mesosomes are infoldings of the cell membrane and are involved in
- A) DNA replication
- B) RNA synthesis
- C) Protein synthesis
- D) Metabolism
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Question 7 of 24

7. Question
Q.7 Most widespread problem of the antibiotics misuse is the
- A) Rapid cure
- B) Increased resistance in pathogen
- C) Disturbance of metabolism
- D) Immunity
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Question 8 of 24

8. Question
Q.8 Which of the following component is found in the cell wall of fungi?
- A) Cellulose
- B) Chitin
- C) Proteins
- D) Glycerol
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Question 9 of 24

9. Question
Q.9 Reverse transcription is used to make DNA copies of:
- A) Host RNA
- B) Viral RNA
- C) Host DNA
- D) Viral DNA
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Question 10 of 24

10. Question
Q.10 Antibiotics are produced by fungi and certain bacteria of group:
- A) Actinomycetes
- B) Oomycetes
- C) Ascomycetes
- D) Basidiomycetes
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Question 11 of 24

11. Question
Q.11 Which statement about bacteria is true:
- A) Gram positive bacteria have more lipids in their cell wall
- B) Gram negative bacteria have more lipids in their cell wall
- C) Lipids are absent in cell wall of both gram positive and negative bacteria
- D) Both have equal amount of lipids
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Question 12 of 24

12. Question
Q.12 Fungi which cause thrush in humans:
- A) Sarcomeres
- B) Candidiasis
- C) Lovastatin
- D) Aspergillus
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Question 13 of 24

13. Question
Q.13 Which one of the following cells are mainly infected by HIV?
- A) T-killer lymphocytes
- B) T-helper lymphocytes
- C) B-plasma cells
- D) B-memory cells
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Question 14 of 24

14. Question
.14 Which one of the following antibiotic causes permanent discoloration of teeth in young children
if it is misused?
- A) Penicillin
- B) Streptomycin
- C) Sulfonamide
- D) Tetracycline
Correct

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Question 15 of 24

15. Question
Q.15 What are the sequence of steps in which a bacteriophage attacks bacteria and injects its DNA?
- A) Landing Tall contraction Penetration DNA Injection
- B) Penetration Landing Tall contraction DNA Injection
- C) Tall contraction Landing DNA Injection Penetration
- D) Landing Penetration Tall contraction DNA Injection
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Question 16 of 24

16. Question
Q.16 Athlete’s Foot is a disease caused by
- A) Bacteria
- B) Virus
- C) Fungus
- D) Arthropod
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Question 17 of 24

17. Question
Q.17 HIV is classified as:
- A) Bacteriophage
- B) Oncovirus
- C) Retrovirus
- D) Icosahedral virus
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Question 18 of 24

18. Question
Q.18 Cyanobacteria are:
- A) Photoautotrophic bacteria
- B) Chemosynthetic bacteria
- C) Saprotrophic bacteria
- D) Parasitic bacteria
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Question 19 of 24

19. Question
Q.19 During favourable conditions, certain bacteria produces:
- A) Ribosomes
- B) Plasmids
- C) Mitochondria
- D) Spores
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Question 20 of 24

20. Question
Q.20 In rhizopus, zygote forms temporary, dormant, thick-walled resistant structure called:
- A) Zygospore
- B) Spore
- C) Sporangia
- D) Hydra
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Question 21 of 24

21. Question
Q.21 All viruses can reproduce within living organisms only, so they are known as:
- A) Ectoparasites
- B) Endoparasites
- C) Cilia
- D) Microtubules
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Question 22 of 24

22. Question
Q.22 Many bacteria are motile due to presence of:
- A) Flagella
- B) Pilli
- C) Cilia
- D) Microtubules
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Question 23 of 24

23. Question
Q.23 _________ is an invagination of cell membrane which helps in cell division.
- A) Fimbriae
- B) Nucleoid
- C) Mesosome
- D) Endospore
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Question 24 of 24

24. Question
Q.24 _________ is the yeast that grows in the mucous membrane of mouth or vagina.
- A) Candida albicans
- B) Saccharomyces cerevisiae
- C) Aspergillus fumigatus
- D) Aspergillus flavus
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