Question

Mendel has observed Tallness as a dominant character in the garden pea plant.
Similarly, tongue rolling is a dominant character in man. In a group of 60 students,
45 can roll their tongue and 15 are non-rollers.
i) In the above context, calculate the percentage of dominant and recessive characters.

TNSCERT Class 10 Biology Ch 1 Heredity and Evolution

Answer 1

75% are dominant character and 15% are recessive character.