Pollination
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341733 Fertilization involving carrying of male gametes by the pollen tube is

1 Porogamy
2 Siphonogamy
3 Chalazogamy
4 Mesogamy
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341734 Which of the following aquatic plant does not show pollination by water?

1 Vallisneria
2 Hydrilla
3 Water hyacinth
4 Zostera
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341735 Xenogamy involves:

1 Pollination of a flower by the pollen from another flower of the same plant
2 Pollination of a flower by the pollen from another same flower
3 Pollination of a flower by the pollen from a flower of another plant in the same population
4 Pollination of a flower by the pollen from a flower of another plant belonging to a distinct population
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341736 How many of the following are correct,
i. Majority of insect pollinated flowers are large, colourful, fragrant and rich in nectar
ii. The flowers pollinated by flies and beetles secrete foul odours to attract these animals
iii. Among the animals, insects, particularly bees are the dominant biotic pollinating agents
iv. Plant
Yucca
and moth Pronuba can not complete their life cycle without each other
v. In majority of angiosperms, the pollen grains are likely to come in contact with stigma of the same flower
vi. Condition present in Papaya, prevents both autogamy and geitonogamy

1 6
2 5
3 4
4 3
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341733 Fertilization involving carrying of male gametes by the pollen tube is

1 Porogamy
2 Siphonogamy
3 Chalazogamy
4 Mesogamy
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341734 Which of the following aquatic plant does not show pollination by water?

1 Vallisneria
2 Hydrilla
3 Water hyacinth
4 Zostera
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341735 Xenogamy involves:

1 Pollination of a flower by the pollen from another flower of the same plant
2 Pollination of a flower by the pollen from another same flower
3 Pollination of a flower by the pollen from a flower of another plant in the same population
4 Pollination of a flower by the pollen from a flower of another plant belonging to a distinct population
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341736 How many of the following are correct,
i. Majority of insect pollinated flowers are large, colourful, fragrant and rich in nectar
ii. The flowers pollinated by flies and beetles secrete foul odours to attract these animals
iii. Among the animals, insects, particularly bees are the dominant biotic pollinating agents
iv. Plant
Yucca
and moth Pronuba can not complete their life cycle without each other
v. In majority of angiosperms, the pollen grains are likely to come in contact with stigma of the same flower
vi. Condition present in Papaya, prevents both autogamy and geitonogamy

1 6
2 5
3 4
4 3
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341733 Fertilization involving carrying of male gametes by the pollen tube is

1 Porogamy
2 Siphonogamy
3 Chalazogamy
4 Mesogamy
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341734 Which of the following aquatic plant does not show pollination by water?

1 Vallisneria
2 Hydrilla
3 Water hyacinth
4 Zostera
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341735 Xenogamy involves:

1 Pollination of a flower by the pollen from another flower of the same plant
2 Pollination of a flower by the pollen from another same flower
3 Pollination of a flower by the pollen from a flower of another plant in the same population
4 Pollination of a flower by the pollen from a flower of another plant belonging to a distinct population
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341736 How many of the following are correct,
i. Majority of insect pollinated flowers are large, colourful, fragrant and rich in nectar
ii. The flowers pollinated by flies and beetles secrete foul odours to attract these animals
iii. Among the animals, insects, particularly bees are the dominant biotic pollinating agents
iv. Plant
Yucca
and moth Pronuba can not complete their life cycle without each other
v. In majority of angiosperms, the pollen grains are likely to come in contact with stigma of the same flower
vi. Condition present in Papaya, prevents both autogamy and geitonogamy

1 6
2 5
3 4
4 3
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BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341733 Fertilization involving carrying of male gametes by the pollen tube is

1 Porogamy
2 Siphonogamy
3 Chalazogamy
4 Mesogamy
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341734 Which of the following aquatic plant does not show pollination by water?

1 Vallisneria
2 Hydrilla
3 Water hyacinth
4 Zostera
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341735 Xenogamy involves:

1 Pollination of a flower by the pollen from another flower of the same plant
2 Pollination of a flower by the pollen from another same flower
3 Pollination of a flower by the pollen from a flower of another plant in the same population
4 Pollination of a flower by the pollen from a flower of another plant belonging to a distinct population
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341736 How many of the following are correct,
i. Majority of insect pollinated flowers are large, colourful, fragrant and rich in nectar
ii. The flowers pollinated by flies and beetles secrete foul odours to attract these animals
iii. Among the animals, insects, particularly bees are the dominant biotic pollinating agents
iv. Plant
Yucca
and moth Pronuba can not complete their life cycle without each other
v. In majority of angiosperms, the pollen grains are likely to come in contact with stigma of the same flower
vi. Condition present in Papaya, prevents both autogamy and geitonogamy

1 6
2 5
3 4
4 3