NEET 2015
- Exam
- NEET
- Year
- 2015
- Subject
- Zoology
- Chapter
- Principles of Inheritance and Variation
NEET 2015 · Zoology · Principles of Inheritance and Variation
Multiple alleles are present:
Multiple alleles are present:
Options
- AOn different chromosomes
- BAt different loci on the same chromosome
- CAt the same locus of the chromosomes
- DOn non-sister chromatids
Correct answer
C. At the same locus of the chromosomes
Step-by-step solution
Mendel proposed that each gene has two contrasting forms i.e., alleles, but there are some which are having more than two alternative forms (allele). The presence of more than two alleles for a gene is known as multiple allelism. These alleles are present at the same locus of the chromosomes and can be identified only during population studies.