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Tardigrade
Question
Biology
Three most abundant elements in protoplasm are
Q. Three most abundant elements in protoplasm are
3244
195
Uttarkhand PMT
Uttarkhand PMT 2007
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A
carbon, sodium and hydrogen
B
carbon, hydrogen and
O
2
C
nitrogen, carbon and
O
2
D
carbon, phosphorus and oxygen
Solution:
Three most abundant elements in protoplasm are
C
,
H
and
O
2
. Nitrogen is also present in protoplasm all these
4
making
90%
of protoplasm. The largest constituent element of protoplasm is
O
2
by weight (
63%
).