Principle Of Inheritance And Variation Question 251
When experimenting with the factor of tallness in Pisum sativum, Mendel obtained the results 73.97% tall and 26.03% dwarf from one of the crosses. This shows that the parents are
Options:
A) Hybrid tall and pure dwarf plant
B) Hybrid tall and pure tall plants
C) Hybrid tall and hybrid tall plant
D) Pure tall and pure dwarf plant
Show Answer
Answer:
Correct Answer: C
Solution:
Tall and dwarf plants in the ratio of 3 : 1 are obtained only when the parents are heterozygous tall.
Tt × Tt = TT, Tt, tT, tt = 1 : 2 : 1
BETA
