Biologyeasy · Past Paper
If a cross is made between two hybrid tall plants (Tt), what percentage of offspring will be dwarf?
A0%
B25%
C50%
D75%
✓ Correct Answer: B — 25%
Crossing Tt x Tt results in 1 TT, 2 Tt, and 1 tt. The 'tt' (dwarf) represents 1/4 or 25%.
Share this question
More from Biology
- Which part of the flower develops into a fruit after fertilization?
- Which plant group represents the first successful land plants with vascular bundles?
- Crossing over occurs during which phase of meiosis?
- How many daughter cells are produced at the end of meiosis?
- What is the ratio of chromosomes in a gamete compared to a somatic cell?