MCQ
Who proved that DNA is basic genetic material?
- AGriffith
- BWatson
- CBoveri and Sutton
- DHershey and Chase
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$R -$ A typical angiosperm embryo sac, at maturity,though $8$-nucleate is $7$-celled
| List $I$ | List $II$ |
| $A.$ Common cold | $I.$ Plasmodium |
| $B.$ Haemozoin | $II.$ Typhoid |
| $C.$ Widal test | $III.$ Rhinoviruses |
| $D.$ Allergy | $IV.$ Dust mites |
:Choose the correct answer from the options given below :