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Home /
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MDCAT Past Papers /
UHS /
Biology /
Chap No 5 /
Quiz 2

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MDCAT Past Papers - UHS - Biology - Chap No 5 Quiz

Attempt 10 MCQs on MDCAT Past Papers - UHS - Biology - Chap No 5 | Quiz 2

11. Function of pilus in bacteria is to:

Increase pathogenicity of bacteria
Degrade host plasma membrane
Degrade host enzymes
Exchange genetic material

12. An additional covering called .........-surrounds the cell wall of some bacteria that either prevents the bacteria from being phagocytosed by host cells or helps them to make biofilm.

Capsule
Slime
Glycocalyx
Spore

13. Bacteria that lack flagella are called:

Amphitrichous
Atrichous
Lophotrichous
Peritrichous

14. The bacteria without any flagella is:

atrichous
monotrichous
lophotrichous
amphitrichous

15. Envelope of bacteria does not include:

Capsule
slime
cell wall
cell membrane

16. Which true prokaryotic bacteria is photosynthetic?

Nostoc
oscillatoria
anabaena
all

17. Students were asked to give a guess about unicellular organism with darkly stained nucleus. Which of following can be straight away excluded from the list:

Paramecium
Amoeba
Plasmodium
Lactobacillus

18. Binary fission is a characteristic cell division not found in :

Pseudomonas
Campylobacter
Euglena
E.coli

19. Photosynthetic bacteria liberate:

CO2
O2
Sulphur
Hydrogen

20. Which mode of genetic exchange between bacteria involves cell-to-cell contact

Transduction
Transformation
Conjugation
None of above

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