Pollination
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341679 The terms homothallic and monoecious are used to denote

1 Bisexual condition
2 Unisexual condition
3 Staminate flowers
4 Pistillate flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341680 Statement A :
In several species such as papaya, male and female flowers are present on different plants, that is each plant is either male or female (monoecy).
Statement B :
The ability of the pistil to recognise the pollen followed by its acceptance or rejection is the result of a continuous dialogue between pollen grain and the pistil.

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

341681 A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is:

1 Plant is dioecious and bears only pistillate flowers
2 Plant is dioecious and bears both pistillate and staminate flowers
3 Plant is monoecious
4 Plant is dioecious and bears only staminate flowers.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341682 In Castor and Maize plant, flowers are

1 Unisexual
2 Both male and female flowers on same plants (monoecious)
3 Both male and female flowers on different plants
4 Both 1 and 2 are correct
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341679 The terms homothallic and monoecious are used to denote

1 Bisexual condition
2 Unisexual condition
3 Staminate flowers
4 Pistillate flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341680 Statement A :
In several species such as papaya, male and female flowers are present on different plants, that is each plant is either male or female (monoecy).
Statement B :
The ability of the pistil to recognise the pollen followed by its acceptance or rejection is the result of a continuous dialogue between pollen grain and the pistil.

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

341681 A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is:

1 Plant is dioecious and bears only pistillate flowers
2 Plant is dioecious and bears both pistillate and staminate flowers
3 Plant is monoecious
4 Plant is dioecious and bears only staminate flowers.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341682 In Castor and Maize plant, flowers are

1 Unisexual
2 Both male and female flowers on same plants (monoecious)
3 Both male and female flowers on different plants
4 Both 1 and 2 are correct
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341679 The terms homothallic and monoecious are used to denote

1 Bisexual condition
2 Unisexual condition
3 Staminate flowers
4 Pistillate flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341680 Statement A :
In several species such as papaya, male and female flowers are present on different plants, that is each plant is either male or female (monoecy).
Statement B :
The ability of the pistil to recognise the pollen followed by its acceptance or rejection is the result of a continuous dialogue between pollen grain and the pistil.

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

341681 A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is:

1 Plant is dioecious and bears only pistillate flowers
2 Plant is dioecious and bears both pistillate and staminate flowers
3 Plant is monoecious
4 Plant is dioecious and bears only staminate flowers.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341682 In Castor and Maize plant, flowers are

1 Unisexual
2 Both male and female flowers on same plants (monoecious)
3 Both male and female flowers on different plants
4 Both 1 and 2 are correct
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341679 The terms homothallic and monoecious are used to denote

1 Bisexual condition
2 Unisexual condition
3 Staminate flowers
4 Pistillate flowers
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341680 Statement A :
In several species such as papaya, male and female flowers are present on different plants, that is each plant is either male or female (monoecy).
Statement B :
The ability of the pistil to recognise the pollen followed by its acceptance or rejection is the result of a continuous dialogue between pollen grain and the pistil.

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

341681 A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is:

1 Plant is dioecious and bears only pistillate flowers
2 Plant is dioecious and bears both pistillate and staminate flowers
3 Plant is monoecious
4 Plant is dioecious and bears only staminate flowers.
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341682 In Castor and Maize plant, flowers are

1 Unisexual
2 Both male and female flowers on same plants (monoecious)
3 Both male and female flowers on different plants
4 Both 1 and 2 are correct