Question

Which of the following is true about DNA?

A.Some kind of organism do not have DNA

B.Alleles are two versions of gene

C.One gene can code for several proteins

D.Cells in different tissues or organs contain different DNA

Answer 1

Answer: C

Explanation: A single gene can produce multiple protein sequences. Two different forms of the same protein, known as isoforms, can have different and even completely opposite functions.