Home › NEET UG › Biology › Sexual Reproduction in Flowering Plants › The germ pores in a pollen grain are regions whe…
The germ pores in a pollen grain are regions where:
ACytoplasm is absent
BThe intine is absent
CThe exine is absent (no sporopollenin)
DThe whole wall is absent
Answer & Solution
Correct answer: C. The exine is absent (no sporopollenin)
**Germ pores** are apertures in the exine where **sporopollenin is absent** — the pollen tube emerges through one of these during germination.
Related questions
A mature seed has moisture of only about:Wheat, maize and castor seeds keep part of their endosperm. They are:Which develops first after double fertilisation?Continued self-pollination leads to:Insects that eat nectar without pollinating are called:Flowers pollinated by flies and beetles attract them with:Wind and water pollinated flowers are usually not colourful and do not produce:Water lily flowers rise above the water and are pollinated by: