SECTION
(A)
Q.1:
Select & rewrite correct sentence from the given alternatives. 3marks
1) griffith worked on _______
a)bacteriophage b) Drosophila
c)frog egg d) streptoccocus pnemonia
2) unique chemical substance which cell
realease nuclei___________
a) nuclein
b) inferon gamma
c) tumor necrotic factor
d) non of above
3) _______is a
transforming principle
a) griffith experiment b)
aswald avery & maccarthy macloid
c) hershy chase experiment d) urey miller experiment
Q2 ) Answer the
fallowing 02
Marks
1)
Define- transforming principle
2)
explain
-genetic material
SECTION(B)
Attempt any 4 Short
Answer 2marks
Q3) Enlist the characteritcs of genetic code
SECTION (C)
Attempt any
4 3
marks
Q4) explain griffith experiment