Cell: The Unit of LifeMedium
Question
Match List I with List II:
| List-I | List-II | ||
|---|---|---|---|
| A. | Alfred Hershey and Martha Chase | I. | Streptococcus pneumoniae |
| B. | Euchromatin | II. | Densely packed and dark-stained |
| C. | Frederick Griffith | III. | Loosely packed and light-stained |
| D. | Heterochromatin | IV. | DNA as genetic material confirmation |
Choose the correct Ans. from the options given below:
Options
A.A-II, B-IV, C-I, D-III
B.A-IV, B-II, C-I, D-III
C.A-IV, B-III, C-I, D-II
D.A-III, B-II, C-IV, D-I
Solution
The unequivocal proof that DNA is the genetic material came from the experiment of Alfred Hershey and Martha Chase.
Euchromatin are lightly stained region with loosely packed chromatin fibre.
Frederick Griffith performed series of experiments by selecting the different strains of Streptococcus pneumoniae.
Heterochromatin are darkly stained region with tightly packed chromatin fibre.
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