NEET 2008
- Exam
- NEET
- Year
- 2008
- Subject
- Botany
- Chapter
- Sexual Reproduction in Flowering Plants
NEET 2008 · Botany · Sexual Reproduction in Flowering Plants
Unisexuality of flowers prevents
Unisexuality of flowers prevents
Options
- AAutogamy and geitonogamy
- BAutogamy, but not geitonogamy
- CBoth geitonogamy and xenogamy
- DGeitonogamy, but not xenogamy
Correct answer
B. Autogamy, but not geitonogamy
Step-by-step solution
Autogamy but not geitnogamy : Unisexuality promotes or favours the cross pollination (xenogamy) and prevent self pollination (Autogamy). Geitnogamy involve transfer of pollen grain between two flowers of the same plant so unisexuality will not prevent geitnogamy.