Pollination
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341737 Amorphophallus
provide floral rewards to the pollinating agent in the form of

1 Providing safe place to lay eggs
2 Tallest flower
3 Both (1) and (2)
4 None of these
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341738 Statement A :
Six of the eight nuclei are surrounded by cell walls and organised into cells; the remaining two nuclei, called polar nuclei are situated below the egg apparatus in the large central cell
Statement B :
The tallest flower of Amorphophallus (the flower itself is about 6 m in height)

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341739 Large, colourful, fragrant flowers with nectar are seen in

1 Insect pollinated plants
2 Bird pollinated plants
3 Bat pollinated plants
4 Wind pollinated plants
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341740 What is the genetic importance of outcrossing?

1 Outcrossing is a characteristic of pollinators
2 Outcrossing increases genetic diversity in a population
3 Outcrossing increases the chances of sterility
4 Outcrossing promotes inbreeding in a population
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341737 Amorphophallus
provide floral rewards to the pollinating agent in the form of

1 Providing safe place to lay eggs
2 Tallest flower
3 Both (1) and (2)
4 None of these
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341738 Statement A :
Six of the eight nuclei are surrounded by cell walls and organised into cells; the remaining two nuclei, called polar nuclei are situated below the egg apparatus in the large central cell
Statement B :
The tallest flower of Amorphophallus (the flower itself is about 6 m in height)

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341739 Large, colourful, fragrant flowers with nectar are seen in

1 Insect pollinated plants
2 Bird pollinated plants
3 Bat pollinated plants
4 Wind pollinated plants
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341740 What is the genetic importance of outcrossing?

1 Outcrossing is a characteristic of pollinators
2 Outcrossing increases genetic diversity in a population
3 Outcrossing increases the chances of sterility
4 Outcrossing promotes inbreeding in a population
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BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341737 Amorphophallus
provide floral rewards to the pollinating agent in the form of

1 Providing safe place to lay eggs
2 Tallest flower
3 Both (1) and (2)
4 None of these
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341738 Statement A :
Six of the eight nuclei are surrounded by cell walls and organised into cells; the remaining two nuclei, called polar nuclei are situated below the egg apparatus in the large central cell
Statement B :
The tallest flower of Amorphophallus (the flower itself is about 6 m in height)

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341739 Large, colourful, fragrant flowers with nectar are seen in

1 Insect pollinated plants
2 Bird pollinated plants
3 Bat pollinated plants
4 Wind pollinated plants
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341740 What is the genetic importance of outcrossing?

1 Outcrossing is a characteristic of pollinators
2 Outcrossing increases genetic diversity in a population
3 Outcrossing increases the chances of sterility
4 Outcrossing promotes inbreeding in a population
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341737 Amorphophallus
provide floral rewards to the pollinating agent in the form of

1 Providing safe place to lay eggs
2 Tallest flower
3 Both (1) and (2)
4 None of these
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341738 Statement A :
Six of the eight nuclei are surrounded by cell walls and organised into cells; the remaining two nuclei, called polar nuclei are situated below the egg apparatus in the large central cell
Statement B :
The tallest flower of Amorphophallus (the flower itself is about 6 m in height)

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341739 Large, colourful, fragrant flowers with nectar are seen in

1 Insect pollinated plants
2 Bird pollinated plants
3 Bat pollinated plants
4 Wind pollinated plants
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341740 What is the genetic importance of outcrossing?

1 Outcrossing is a characteristic of pollinators
2 Outcrossing increases genetic diversity in a population
3 Outcrossing increases the chances of sterility
4 Outcrossing promotes inbreeding in a population