Q. If heterozygous dominant (tT) crossed with homozygous dwarf plant, then the percentage of progeny having dwarf character is
A) 60%
B) 40%
C) 50%
D) 70%
Explanation
(Homozygous tall) × (Homozygous dwarf) Tt T t t tt t tt tt Tt Tt Tall Dwarf Gametes Phenotypic ratio 1 : 1 (50% tall, 50% dwarf) Genotypic ratio 1 : 1
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.