Home › NEET UG › Biology › Sexual Reproduction in Flowering Plants › The inner wall of a pollen grain, the *intine*, …
The inner wall of a pollen grain, the *intine*, is composed of:
ACellulose and pectin
BSporopollenin
CLignin
DSuberin
Answer & Solution
Correct answer: A. Cellulose and pectin
The **intine** (inner wall) is a thin, continuous layer of **cellulose and pectin**. The exine (outer) is sporopollenin with germ pores.
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: