Q. By seeing the ratio of $F_{1}$ and $F_{2}$-generation Mendel proposed that something was stably passed down unchanged over successive generation and called this something as

A) Alleles
B) Genes
C) Chromosomes
D) Factors
Explanation

The correct answer is Option A: Alleles.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.