Pollination
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341633 Assertion :
Commelina
shows cleistogamy.
Reason :
Cleistogamous flowers are invariably autogamous.

1 Both Assertion and Reason are true and Reason is correct explanation of Assertion.
2 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are false.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341634 Chasmogamy is pollination in ___

1 Bud condition
2 Closed flowers
3 Unrelated flowers
4 Opened flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341635 The term pollination signifies

1 Dehiscence of anther
2 The transfer of pollen grains from anther to stigma
3 The transfer of pollen mother cell from anther to the stigma of the same flower
4 Formation of pollinia
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341636 Geitonogamy involves

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

341637 Autogamy is

1 Transfer of pollen grains from anther to stigma of the same flower
2 Transfer of pollen grains from anther to stigma of another flower
3 Pollination between two flower
4 Maturation of anther and stigma at different times
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341633 Assertion :
Commelina
shows cleistogamy.
Reason :
Cleistogamous flowers are invariably autogamous.

1 Both Assertion and Reason are true and Reason is correct explanation of Assertion.
2 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are false.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341634 Chasmogamy is pollination in ___

1 Bud condition
2 Closed flowers
3 Unrelated flowers
4 Opened flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341635 The term pollination signifies

1 Dehiscence of anther
2 The transfer of pollen grains from anther to stigma
3 The transfer of pollen mother cell from anther to the stigma of the same flower
4 Formation of pollinia
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341636 Geitonogamy involves

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

341637 Autogamy is

1 Transfer of pollen grains from anther to stigma of the same flower
2 Transfer of pollen grains from anther to stigma of another flower
3 Pollination between two flower
4 Maturation of anther and stigma at different times
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341633 Assertion :
Commelina
shows cleistogamy.
Reason :
Cleistogamous flowers are invariably autogamous.

1 Both Assertion and Reason are true and Reason is correct explanation of Assertion.
2 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are false.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341634 Chasmogamy is pollination in ___

1 Bud condition
2 Closed flowers
3 Unrelated flowers
4 Opened flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341635 The term pollination signifies

1 Dehiscence of anther
2 The transfer of pollen grains from anther to stigma
3 The transfer of pollen mother cell from anther to the stigma of the same flower
4 Formation of pollinia
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341636 Geitonogamy involves

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

341637 Autogamy is

1 Transfer of pollen grains from anther to stigma of the same flower
2 Transfer of pollen grains from anther to stigma of another flower
3 Pollination between two flower
4 Maturation of anther and stigma at different times
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341633 Assertion :
Commelina
shows cleistogamy.
Reason :
Cleistogamous flowers are invariably autogamous.

1 Both Assertion and Reason are true and Reason is correct explanation of Assertion.
2 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are false.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341634 Chasmogamy is pollination in ___

1 Bud condition
2 Closed flowers
3 Unrelated flowers
4 Opened flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341635 The term pollination signifies

1 Dehiscence of anther
2 The transfer of pollen grains from anther to stigma
3 The transfer of pollen mother cell from anther to the stigma of the same flower
4 Formation of pollinia
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341636 Geitonogamy involves

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

341637 Autogamy is

1 Transfer of pollen grains from anther to stigma of the same flower
2 Transfer of pollen grains from anther to stigma of another flower
3 Pollination between two flower
4 Maturation of anther and stigma at different times
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341633 Assertion :
Commelina
shows cleistogamy.
Reason :
Cleistogamous flowers are invariably autogamous.

1 Both Assertion and Reason are true and Reason is correct explanation of Assertion.
2 Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
3 Assertion is true but Reason is false.
4 Both Assertion and Reason are false.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341634 Chasmogamy is pollination in ___

1 Bud condition
2 Closed flowers
3 Unrelated flowers
4 Opened flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341635 The term pollination signifies

1 Dehiscence of anther
2 The transfer of pollen grains from anther to stigma
3 The transfer of pollen mother cell from anther to the stigma of the same flower
4 Formation of pollinia
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341636 Geitonogamy involves

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

341637 Autogamy is

1 Transfer of pollen grains from anther to stigma of the same flower
2 Transfer of pollen grains from anther to stigma of another flower
3 Pollination between two flower
4 Maturation of anther and stigma at different times