A True-Breeding Strain of Tall Soybean Plants Is Crossed with a True-Breeding

Multiple Choice

A true-breeding strain of tall soybean plants is crossed with a true-breeding strain of short soybean plants.All the offspring are short.These offspring are then crossed with each other to create an F₂ generation.If the height of soybean plants is due to a single gene, then of 200 F₂ plants, _______ should be tall.

A) 25
B) 50
C) 75
D) 100
E) 150