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All the elements present in a sample of earth’s crust are also present in a sample of living tissue.(a) True(b) FalseI had been asked this question in semester exam.Asked question is from Biomolecules in portion Biomolecules of Biology – Class 11

Answer»

Correct option is (a) True

For explanation: All the elements present in a sample of EARTH’s crust are also present in a sample of living tissue. However, a CLOSER EXAMINATION reveals that the relative abundance of carbon and hydrogen with respect to other elements is higher in any living organism than in earth’s crust.



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