| (i) Treatment with 0.5% iodine solution. |
| (ii) Washing with water. |
| (iii) Treatment with absolute alcohol/acetone. |
| (iv) Staining with weak alkaline solution of crystal violet. |
| The correct sequence is: |
A) (ii), (i), (iv), (iii)
B) (iv), (i), (ii), (iii)
C) (iii), (ii), (i), (iv)
D) (iv), (iii), (ii), (i)
Correct Answer: B
Solution :
[b] Steps of Gram's staining technique. (i) Staining with weak alkaline solution of crystal violet. (ii) Treatment with 0.5% iodine solution. (iii) Washing with water. (iv) Treatment with absolute alcohol/acetone.
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