MEDIUM
Earn 100

Which one of the following statements about mycoplasma is wrong?
(a)They are pleomorphic
(b)They are sensitive to penicillin
(c)They cause diseases in plants
(d)They are also called PPLO

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Important Questions on Biological Classification
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MEDIUM
Match the following lists:
List-I | List-II | ||
(A) | Photoautotroph | (I) | Nitrosomonas |
(B) | Chemoautotroph | (II) | Rhodospirillum |
(C) | Photoheterotroph | (III) | Salmonella |
(D) | Chemoheterotroph | (IV) | Chlorobium |
The correct match is:

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I. Cyanobacteria are referred to as blue-green algae.
II. They perform oxygenic photosynthesis in chloroplasts.
II. The red-colour of red-sea is due to the presence of a cyanobacterial species Trichodesmium erythraeum.
IV. All the cyanobacterial species can fix atmospheric in specialised cells called heterocysts.

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Given below are two statements:
Statement : Mycoplasma can pass through less than 1 micron filter size.
Statement : Mycoplasma are bacteria with cell wall.
In the light of the above statements, choose the most appropriate answer from the options given below:

