Which one of the following statements is not true?
The flowers pollinated by flies and bats secrete foul odour to attract them.
Honey is made by bees by digesting pollen collected from flowers.
Pollen grains are rich in nutrients and they are used in the form of tablets and syrups.
Pollen grains of some plants cause severe allergies and bronchial afflictions in some people.
Name the common function that cotyledons and nucellus perform.
Give differences : Anther and Ovary
$A$ -Endosperm is formed by primary endosperm cell.
$R$- Embryo is formed from zygote.
Location and Function : Primary endosperm $(3n)$.
Differentiate between microsporogenesis and megasporogenesis. Which type of cell division occurs during these events? Name the structures formed at the end of these two events.