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.
Give differences : Anther and Ovary
Which of the following statements is not correct ?
If the diploid number of an angiospermic plant is $24$, the number of chromosomes in the pollen grain, endosperm and integument will be
Arrange correct pair
Column $-I$ | Column $-II$ |
$(1)$ Pollination by water | $(a)$ Grass |
$(2)$ Pollination by wind | $(b)$ free-nuclear endosperm |
$(3)$ coconut water | $(c)$ Guava |
$(4)$ Fleshy fruit | $(d)$ Hydrilla |
$(e)$ cellular endosperm |
Which of the following is incorrect in angiosperm?