Biologymedium · Past Paper
What is the genotypic ratio of a Mendelian monohybrid cross in the F2 generation?
A3:1
B9:3:3:1
C1:2:1
D1:1
✓ Correct Answer: C — 1:2:1
The F2 genotypic ratio is 1 homozygous dominant (TT), 2 heterozygous dominant (Tt), and 1 homozygous recessive (tt).
Share this question
More from Biology
- Which vitamin is synthesized by the human body when exposed to sunlight?
- In Nepalese traditional medicine, 'Amala' (Phyllanthus emblica) is a rich source of:
- Which acid is produced in the human stomach to help digestion?
- The cell wall of plants is primarily composed of:
- Which part of the eye controls the amount of light entering?