Biology Class 11 Chapter - 6
Prokaryotes - 5
1.
Bacteria are divided into two groups on the basis of their?
a) cytoplasm
b) flegella
c) cell wall
d) cell membrane
2.
Cyanobacteria are?
a) heterotroph
b) algae
c) photosynthetic
d) chemosynthetic
3.
The association between cyanobacteria and fungi is called as?
a) mycorrhyzea
b) photosynthesis
c) respiration
d) lichen
4.
The cell wall of cyanobacteria contains?
a) cellulose
b) muramic acid
c) leutin
d) chitin
5.
Which one of the following organisms are considered to be the
first colonizers of land during the course of evolution?
a) algae
b) fungi
c) bryophytes
d) cyanobacteria
6.
Which one of the following is not the prokaryotic feature of cyanobacteria?
a) nuclear membrane is absent
b) chromosomes don't have protiens and DNA
c) membrane bounded orgenelles are absent
d) nuclear membrane is present
7.
The genetic material of cyanobacteria is?
a) linear DNA
b) linear RNA
c) circular DNA
d) circular RNA
8.
In cyanobacteria, oxygen is released during?
a) spore formation
b) photosynthesis
c) respiration
d) reproduction
9.
The accessory pigment of cyanobacteria is?
a) leutin
b) phycoerythrin
c) chlorophyll
d) phycobilin
10.
Which one of the following is the predominant phycobilin in cyanobacteria?
a) carotene
b) phycocyanin
c) chlorophyll
d) phycoerythrin
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