MCQ Flashcards
1
Q
Simplest virus
A
Filamentous
2
Q
What component do enveloped virus have?
A
Isometric
3
Q
Common receptor to virus is said to be
A
Low affinity receptor
4
Q
Viral capsid binds to?
A
High affinity receptor
5
Q
Co receptors virus binds to are
A
CCR5
CXCR4
6
Q
Transformation
A
- naked DNA uptake by bacteria, picked up by adjacent
7
Q
Transduction
A
- Bacterial DNA transfered by phages (virus)
8
Q
Conjugation
A
- Structural connection between bacterial cells
- passing of plasmid
9
Q
Pan genome
A
Elements found on one or more strains
Not all strains
10
Q
Core genome
A
Present in all genome
11
Q
Monotrichous
A
single flagellum
12
Q
Lophotricous
A
Multiple
same end
13
Q
Amphitrichous
A
Single Flagellum each end
14
Q
Petrichous
A
numerous flagellum around structure
15
Q
Atrichous
A
No flagellum
16
Q
Bacteriophage components
A
- capsid
- tail
- adsorption apparatus
17
Q
Virulent phages enter
A
Lytic cycle
18
Q
Temperate phages enter
A
Lysogenic