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1.
In prokaryotic cell,
I. enveloped genetic material is present
II. ribosomes are absent
III. an organised nucleus is absent
The correct option is
I. enveloped genetic material is present
II. ribosomes are absent
III. an organised nucleus is absent
The correct option is
2.
In a DNA molecule, distance between two based is
3.
Antiparallel strands of a DNA molecule means that
4.
Arrange the following steps in a correct sequence as per Gram's staining technique
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
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
5.
In eukaryotes, basic structural unit made up of histone and DNA is