Which one of the following is not a correct explanation of cross-pollination?
Which one of the following is not a correct explanation of cross-pollination?
- A
The pollen grains are transferred from one flower to another flower situated on the same plant
- B
The pollen grains are transferred from one flower to another flower, of another plant the same species
- C
both $a$ and $b$
- D
The pollen grains of the flower are transferred to the stigma of the same flower
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Cleistogamy occurs in which plant ?
Cleistogamy occurs in which plant ?
Identify the set of correct statements:
$A$. The flowers of Vallisneria are colourful and produce nectar.
$B$. The flowers of water lily are not pollinated by water.
$C$. In most of water-pollinated species, the pollen grains are protected from wetting.
$D$. Pollen grains of some hydrophytes are long and ribbon like.
$E$. In some hydrophytes, the pollen grains are carried passively inside water.
Choose the correct answer from the options given below.
Identify the set of correct statements:
$A$. The flowers of Vallisneria are colourful and produce nectar.
$B$. The flowers of water lily are not pollinated by water.
$C$. In most of water-pollinated species, the pollen grains are protected from wetting.
$D$. Pollen grains of some hydrophytes are long and ribbon like.
$E$. In some hydrophytes, the pollen grains are carried passively inside water.
Choose the correct answer from the options given below.
- [NEET 2024]
Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?
Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?
- [NEET 2018]