Math Column I with Column II and choose your answer from the codes given:
|
|
Column I (Bacterium) |
|
Column II (shape) |
|
I. |
Escherechia coli |
1. |
Spherical |
|
II. |
Streptococcus pyogenes |
2. |
Helically coiled |
|
III. |
Treponema pallidum |
3. |
Rod shaped |
|
|
I |
II |
III |
|
(1) |
1 |
2 |
3 |
|
(2) |
3 |
1 |
2 |
|
(3) |
3 |
2 |
1 |
|
(4) |
1 |
3 |
2 |
Identify the incorrect statement regarding bacteria:
| 1. | Bacteria are the most abundant microorganisms. |
| 2. | Bacteria live in extreme habitats where very few other life forms can survive. |
| 3. | Bacteria as a group show the most extensive metabolic diversity. |
| 4. | They are obligate intracellular parasites. |
The domain Archaea is not characterized by:
(1) Pseudopeptidoglycan in cell wall
(2) Linear chromosomes
(3) Introns present is some genes
(4) Methanogeneisis as unique metabolism
Which one of the following organisms is not an example of eukaryotic cell?
1. Escherichia coli
2. Euglena viridis
3. Amoeba proteus
4. Paramecium caudatum
Membrane-bound organelles are absent in
(1) Saccharomyces
(2) Streptococcus
(3) Chlamydomonas
(4) Plasmodium
Pick up the wrong statement.
| 1. | Cell wall is absent in Animalia. |
| 2. | Protista have photosynthetic and heterotrophic modes of nutrition. |
| 3. | Some fungi are edible. |
| 4. | Nuclear membrane is present in Monera. |
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