Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

The term "locus" refers to:
Options
A A phenotype
B The position of a gene on a chromosome
Correct Answer
C A mutation site
D The pairing of alleles
Correct Answer

Option B is the correct answer.

Detailed Explanation

A locus (plural: loci) is the specific, fixed physical location of a gene or DNA sequence on a chromosome.

Hint

Think of it as the gene's 'address' on the chromosome.

Question Info