Post-Fertilisation: Structure and Events
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341821 Find one word for the following statements and choose the correct option.
i. Residual, persistent nucellus in seed-A
ii. Microspores arranged in a cluster of four cells-B
iii. special cellular thickening at the micropylar end of embryo sac-C
iv. Development of seeds without fertilisation-D

1 B-Microspore tetrad; D-Amphimixis
2 A- perisperm; B-Megaspore tetrad
3 C-Filiform apparatus; D-Apomixis
4 A-Endosperm; C-Micropyle
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341823 Mature seed contains how much of moisture generally?

1 25-30% by mass
2 5-10% by mass
3 10-15% by mass
4 50% by mass
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341824 Choose the wrong statement

1 Fruits which develop from ovary are called True fruits
2 Strawberry is an example for true fruit
3 Fruits in which thalamus contributes in the fruit formation is called False Fruit.
4 Fruits which develop without fertilization are called as Parthenocarpic fruits
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341825 Perisperm differs from endosperm in

1 Having no reserve food
2 Being a diploid tissue
3 Being a haploid tissue
4 Its formation by fusion of secondary nucleus with several sperms
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341821 Find one word for the following statements and choose the correct option.
i. Residual, persistent nucellus in seed-A
ii. Microspores arranged in a cluster of four cells-B
iii. special cellular thickening at the micropylar end of embryo sac-C
iv. Development of seeds without fertilisation-D

1 B-Microspore tetrad; D-Amphimixis
2 A- perisperm; B-Megaspore tetrad
3 C-Filiform apparatus; D-Apomixis
4 A-Endosperm; C-Micropyle
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341823 Mature seed contains how much of moisture generally?

1 25-30% by mass
2 5-10% by mass
3 10-15% by mass
4 50% by mass
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341824 Choose the wrong statement

1 Fruits which develop from ovary are called True fruits
2 Strawberry is an example for true fruit
3 Fruits in which thalamus contributes in the fruit formation is called False Fruit.
4 Fruits which develop without fertilization are called as Parthenocarpic fruits
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341825 Perisperm differs from endosperm in

1 Having no reserve food
2 Being a diploid tissue
3 Being a haploid tissue
4 Its formation by fusion of secondary nucleus with several sperms
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341821 Find one word for the following statements and choose the correct option.
i. Residual, persistent nucellus in seed-A
ii. Microspores arranged in a cluster of four cells-B
iii. special cellular thickening at the micropylar end of embryo sac-C
iv. Development of seeds without fertilisation-D

1 B-Microspore tetrad; D-Amphimixis
2 A- perisperm; B-Megaspore tetrad
3 C-Filiform apparatus; D-Apomixis
4 A-Endosperm; C-Micropyle
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341823 Mature seed contains how much of moisture generally?

1 25-30% by mass
2 5-10% by mass
3 10-15% by mass
4 50% by mass
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341824 Choose the wrong statement

1 Fruits which develop from ovary are called True fruits
2 Strawberry is an example for true fruit
3 Fruits in which thalamus contributes in the fruit formation is called False Fruit.
4 Fruits which develop without fertilization are called as Parthenocarpic fruits
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341825 Perisperm differs from endosperm in

1 Having no reserve food
2 Being a diploid tissue
3 Being a haploid tissue
4 Its formation by fusion of secondary nucleus with several sperms
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341821 Find one word for the following statements and choose the correct option.
i. Residual, persistent nucellus in seed-A
ii. Microspores arranged in a cluster of four cells-B
iii. special cellular thickening at the micropylar end of embryo sac-C
iv. Development of seeds without fertilisation-D

1 B-Microspore tetrad; D-Amphimixis
2 A- perisperm; B-Megaspore tetrad
3 C-Filiform apparatus; D-Apomixis
4 A-Endosperm; C-Micropyle
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341823 Mature seed contains how much of moisture generally?

1 25-30% by mass
2 5-10% by mass
3 10-15% by mass
4 50% by mass
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341824 Choose the wrong statement

1 Fruits which develop from ovary are called True fruits
2 Strawberry is an example for true fruit
3 Fruits in which thalamus contributes in the fruit formation is called False Fruit.
4 Fruits which develop without fertilization are called as Parthenocarpic fruits
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341825 Perisperm differs from endosperm in

1 Having no reserve food
2 Being a diploid tissue
3 Being a haploid tissue
4 Its formation by fusion of secondary nucleus with several sperms