Give differences : Anther and Ovary
Anther | Ovary |
$ (1)$ It is a tip part of stamen. |
$ (1)$It is a basal part of pistil. |
$ (2)$ Pollen grains are produced in it. | $ (2)$ Ovules are produced in it |
$ (3)$ It produces male gametes. | $ (3)$ It produced female gametes. |
$ (4)$ Pollens are released by explosion of anther. | $ (4)$ No explosion of ovary occurs. |
$ (5)$ Neither fruits nor seed are formed. | $ (5)$ Fruits and seeds are formed. |
Give differences: Microsporangium and Megasporangium
Which of the following statements is not correct ?
Study the following statements and choose the correct option.
$I -$ Tapetum nourishes the developing pollen grains.
$II-$ Hilum represents the junction between ovule and funicle
$III-$ In aquatic plants such as water hyacinth and water lily, pollination is by water:
$IV-$ The primary endosperm nucleus is tripoid.
Give differences : Microsporogenesis and Megasporogenesis
Which of the following is incorrect in angiosperm?