421.
Which of the following is a form class
A
Deuteromycetes
B
Basidiomycetes
C
Rhodophyceae
D
Euglenophyceae
Answer :
Deuteromycetes
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422.
What is true for archaebacteria?
A
All halophiles
B
All photosynthetic
C
All fossils
D
Oldest living beings
Answer :
Oldest living beings
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Archaebacteria are the most ancient and halogenous group of bacteria and are called living fossils.
423.
Natural decomposition of dead remains of animal is carried out by
A
Bacteria
B
Fungi
C
Viruses
D
All separately
Answer :
Bacteria
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424.
The function of mesosome in prokaryotes is
A
Aerobic respiration
B
Cell wall formation
C
A and B both
D
N2 - fixation
Answer :
A and B both
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425.
Mycoplasma generally reproduced through
A
Vegetative method
B
Asexual method
C
Sexual method
D
Prasexual cycle
Answer :
Vegetative method
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426.
Puccinia forms
A
uredia and aecia on wheat leaves
B
uredia and telia on wheat leaves
C
uredia and aecia on barberry leaves
D
uredia and pycnia on barberry leaves
Answer :
uredia and telia on wheat leaves
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427.
Site of solation in Amoeba is
A
Anterior end where pseudopodia form degenerate
B
Posterior end where pseudopodia degenerate
C
Places where C.V. disappear
D
Posterior end where pseudopodia form
Answer :
Posterior end where pseudopodia degenerate
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428.
Alexander Flemming discovered penicillin in 1928 while working with
A
Streptomyces
B
Bacteria (Staphylococcus)
C
Penicillium notatum
D
P.chrysogenum
Answer :
Bacteria (Staphylococcus)
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429.
Trichodesmum erythrium which imparts red colour to sea water of red sea is a
A
Cyanbacterium
B
Red Algae
C
Diatom
D
Red Coral
Answer :
Cyanbacterium
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430.
In Ulothrix meiosis occurs in
A
Gamete
B
Zygospore
C
Zoospore
D
Thallus
Answer :
Zygospore
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