CBSE BoardEnglish MediumSTD 10ScienceMODEL PAPER 81 Mark
MCQ
Alternative forms of a gene are called
A
Chromosomes
B
Multiples
C
Loci
D
Alleles
✓
Answer
(d) Alleles Explanation: An alternative form of a gene is known as an allele. Alleles vary in their sequence which may or may not result in a variant phenotype of a particular trait. Alleles represent variations of a gene that is responsible for a particular trait.
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