Question

A flowering plant obeys Mendelian genetics where the yellow flower is dominant over pink flowers. You are given a yellow flowering plant.
What type of plant would you use to perform a test-cross with this plant to determine its genotype?

a) True breeding yellow flowering plant
b) F1 generation plant
c) True breeding purple flowering plant
d) True breeding pink flowering plant

Answer 1

Answer:

option D

Explanation:

This is to test for the genotype of an organism that shows the dominant phenotype for a particular trait trait. To perform a testcross in determining the genotype of a plant, a true breeding pink flowering plant is usually utilized.