Q.

Gamma rays can cause –

A. gene mutation
B. sneezing
C. burning
D. fever
Answer» A. gene mutation
Explanation: In molecular biology and genetics, mutations are accidental changes in a genomic sequence of DNA: the DNA sequence of a cell's genome or the DNA or RNA sequence in some viruses. These random sequences can be defined as sudden and spontaneous changes in the cell. Mutations are caused by radiation, viruses, transposons and mutagenic chemicals, as well as errors that, occur during meiosis or DNA replication.
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