During Grams' staining which is incorrect?
| 1. | All bacteria take crystal violet stain |
| 2. | Gram +ve bacteria take crystal violet stain |
| 3. | Only Gram –ve bacteria take crystal violet stain |
| 4. | Gram –ve bacteria lose this stain after alcohol |
Subtopic: Bacterial Staining & Shape |
Level 3: 35%-60%
Hints
If glycocalyx is loose then it is called as ____________and if it’s tough and thick then it is called as _________
(1)slime layer, capsule
(2)slime mould ,capsule
(3)capsule, slime layer
(4)capsule, slime mould
Subtopic: Bacterial Staining & Shape |
92%
Level 1: 80%+
Hints
Gram staining differentiates bacteria into Gram Positive and Gram negative by the chemical and physical properties of their:
1. 70 S ribosomes
2. Cell membrane
3. Cell wall
4. Chloroplasts
1. 70 S ribosomes
2. Cell membrane
3. Cell wall
4. Chloroplasts
Subtopic: Bacterial Staining & Shape |
68%
Level 2: 60%+
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Hints
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