Principle Of Inheritance And Variation Question 253
Question: In a cross between white-flowered parents, $ F_1 $ progeny was uniformly purple-flowered. The $ F_2 $ progeny showed a phenotypic ratio 9 : 7 between purple-flowered and white-flowered plants. The above result indicates that the flower colour is controlled by
Options:
A) Two alleles
B) One allele
C) Three alleles
D) Four alleles
Show Answer
Answer:
Correct Answer: A
Solution:
This is an example of complementary genes.
BETA
