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Tardigrade
Question
Biology
Grana are present inside the
Q. Grana are present inside the
1707
232
Punjab PMET
Punjab PMET 2001
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A
mitochondria
B
chloroplast
C
endoplasmic reticulum
D
ribosome
Solution:
A disc like green coloured structure present in the chloroplast is called grana (granum). Photochemical reactions of photosynthesis is completed in grana. Grana contain chlorophyll
a
and
b
in the ratio of
3%
.