BY : ASHWANI KUMAR BIOLOGY TEACHER VIGYAN TUTORIALS PATELNAGAR PHAGWARA 9646388266
18.methanogens are
a.aerobes
b.anaerobes
c. Obligate anaerobes.
d. Facultative anaerobes.
19.methanogens are
a.autotrophic
b. Heterotropic
c.both and b .
d. None of these .
20.the bacteria that live in high salt concentration are called
a.methanogens
b.halophiles.
c.thermophiles
d.mycoplasma
21.halophiles are
a.autotrophs
b.chemoheterotrophs.
c.aerobes.
d.both b and c.
18.methanogens are
a.aerobes
b.anaerobes
c. Obligate anaerobes.
d. Facultative anaerobes.
19.methanogens are
a.autotrophic
b. Heterotropic
c.both and b .
d. None of these .
20.the bacteria that live in high salt concentration are called
a.methanogens
b.halophiles.
c.thermophiles
d.mycoplasma
21.halophiles are
a.autotrophs
b.chemoheterotrophs.
c.aerobes.
22.the bacteria that
are found in hot sulphur springs and coal dump are known as
a.
Methanogen
b.halophiles
c.thermoacidophiles
d.mycoplasmas .
23.
Actinomycetes are also called as
a.mycobacteria.
b.halophiles
c.mycoplasma.
d.methanogens.
24 hyphae of actinomycetes are
a.septate
b.aseptate
c.branched
d.both b and c
25.actinomycetes multiply by
a.fragmentation b.oidia formation
c.conidia formation d.all of these
Ans : 18 c 19 a 20 b 21 b 22 c 23a 24 d 25 d
by: Ashwani kumar.
Biology teacher vigyan. tutorials phagwara 9646388266
THIS IS A COPY RIGHT MATERIAL
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