Q. If a cross between two individuals produces offspringe with 50% dominant character (A) and 50% recessive character (a),then the genotypes of parents are
A) $Aa \times Aa$
B) $Aa \times aa$
C) $AA \times aa$
D) $AA \times Aa$
Explanation
A cross between homozygous recessive and hetrozygous plant is called test cross. It gives 1 : 1 ratio in monohybrid and 1 : 1 : 1 : 1 ratio in dihybride cross.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.