Question 38 (a) - Choice 1 [Case Based] - Practice Questions CBSE - Science Class 10 (2023 Boards) - Solutions to CBSE Sample Paper - Science Class 10

Last updated at Dec. 13, 2024 by Teachoo

Two human beings who can both roll their tongues produced 11 children. 3 of these children could not roll their tongues and 8 children could roll their tongues.

(a) Which trait (rolling or not rolling) is controlled by the recessive allele?

Answer:

(a) Only the ‘ not rolling ’ trait is controlled by the recessive allele.

This is because wherever the dominant allele is present, it will make the physical trait to be rolling .

Next: Question 38 (b) - Choice 1 [Case Based] Important → Go Ad-free

Made by

Maninder Singh

CA Maninder Singh is a Chartered Accountant for the past 14 years and a teacher from the past 18 years. He teaches Science, Economics, Accounting and English at Teachoo

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular