Biologyeasy · Past Paper
In a cross between pure tall (TT) and pure dwarf (tt) plants, what is the genotype of the F1 generation?
ATT
Btt
CTt
DNone
✓ Correct Answer: C — Tt
Crossing TT and tt results in all Tt (heterozygous tall) offspring in the F1 generation.
Share this question
More from Biology
- What is the term for a gene that can only express itself in the homozygous state?
- What is 'Mimicry'?
- If a child has blood group AB and the mother has blood group A, what can NOT be the blood group of the father?
- Which part of the brain controls balance and posture?
- In a cross between $Tt$ and $Tt$, what is the probability of obtaining a dwarf plant ($tt$)?