Biology Class 11 Chapter - 6
Prokaryotes - 8
1.
Which one of the following is not the property of Gram positive bacteria?
a) they have teichoic acid
b) they have no lipopolysacharide
c) they have thick peptidoglycan layer
d) they have thin peptidoglycan layer
2.
Which one of the following is not the property of Gram negative bacteria?
a) they have no teichoic acid
b) they have thick peptidoglycan layer
c) they have lipopolysacharide
d) they have thin peptidoglycan layer
3.
Cocci are ___ bacteria?
a) spherical
b) rod shaped
c) spiral
d) filamentous
4.
The cocci arranged in pairs are called as?
a) staphylococci
b) triplococci
c) diplococci
d) streptococci
5.
Streptococci are arranged in?
a) triplets
b) chains
c) tetrads
d) pairs
6.
The bacterium Neisseria meningitidis is?
a) rod like
b) filamentous
c) coccus
d) spirillum
7.
Sarcina is the arrangement of cocci in?
a) 4 cells
b) 2 cells
c) 8 cells
d) 6 cells
8.
The irregular arrangement of cocci which resembles a bunch of
grapes is known as?
a) diplococci
b) octate
c) staphylococci
d) streptococci
9.
The rod shaped bacterium is called as?
a) bacillus
b) filamentous
c) coccus
d) spirilum
10.
Vibrio is a comma like?
a) spirillum
b) bacillus
c) coccus
d) spirillum
This is more feedback!
This is the feedback!
