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Which of the following statement is NOT true for genetic markers?

(a) A gene or a DNA sequence

(b) Associated with a particular trait

(c) Anything can be used as a genetic marker

(d) The first genetic map was prepared was of fruit fly

The question was posed to me by my school principal while I was bunking the class.

I'm obligated to ask this question of Genome Mapping topic in section Recombinant DNA Technology of Life Sciences

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The correct choice is (c) Anything can be used as a genetic marker

To elaborate: Genes were the first markers which were used to prepare the first genetic map. There are basically three types of genetic markers, i.e., morphological, biochemical, and DNA.

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