Double Fertilisation
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341557 Match the columns I and II.
Column I
Column II
A
Egg cell
P
Endosperm
B
Double fertilization
Q
Syngamy - Fuses with male gametes
C
PEN
R
Angiosperm

1 A – R, B – P, C – Q
2 A – Q, B – R, C – P
3 A – P, B – R, C – Q
4 A – Q, B – P, C – R
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341558 The central cell after triple fusion becomes the

1 PEC
2 PEN
3 Endosperm
4 Embryo
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341559 Endosperm is formed during double fertilization by

1 Two polar nuclei and two male gametes
2 Ovum and male gamete
3 Two polar nuclei and one male gamete
4 One polar nuclei and one male gamete
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341560 The role of double fertilization in angiosperms is to produce

1 Cotyledons
2 Endocarp
3 Endosperm
4 Hormones
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341557 Match the columns I and II.
Column I
Column II
A
Egg cell
P
Endosperm
B
Double fertilization
Q
Syngamy - Fuses with male gametes
C
PEN
R
Angiosperm

1 A – R, B – P, C – Q
2 A – Q, B – R, C – P
3 A – P, B – R, C – Q
4 A – Q, B – P, C – R
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341558 The central cell after triple fusion becomes the

1 PEC
2 PEN
3 Endosperm
4 Embryo
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341559 Endosperm is formed during double fertilization by

1 Two polar nuclei and two male gametes
2 Ovum and male gamete
3 Two polar nuclei and one male gamete
4 One polar nuclei and one male gamete
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341560 The role of double fertilization in angiosperms is to produce

1 Cotyledons
2 Endocarp
3 Endosperm
4 Hormones
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341557 Match the columns I and II.
Column I
Column II
A
Egg cell
P
Endosperm
B
Double fertilization
Q
Syngamy - Fuses with male gametes
C
PEN
R
Angiosperm

1 A – R, B – P, C – Q
2 A – Q, B – R, C – P
3 A – P, B – R, C – Q
4 A – Q, B – P, C – R
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341558 The central cell after triple fusion becomes the

1 PEC
2 PEN
3 Endosperm
4 Embryo
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341559 Endosperm is formed during double fertilization by

1 Two polar nuclei and two male gametes
2 Ovum and male gamete
3 Two polar nuclei and one male gamete
4 One polar nuclei and one male gamete
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341560 The role of double fertilization in angiosperms is to produce

1 Cotyledons
2 Endocarp
3 Endosperm
4 Hormones
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341557 Match the columns I and II.
Column I
Column II
A
Egg cell
P
Endosperm
B
Double fertilization
Q
Syngamy - Fuses with male gametes
C
PEN
R
Angiosperm

1 A – R, B – P, C – Q
2 A – Q, B – R, C – P
3 A – P, B – R, C – Q
4 A – Q, B – P, C – R
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341558 The central cell after triple fusion becomes the

1 PEC
2 PEN
3 Endosperm
4 Embryo
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341559 Endosperm is formed during double fertilization by

1 Two polar nuclei and two male gametes
2 Ovum and male gamete
3 Two polar nuclei and one male gamete
4 One polar nuclei and one male gamete
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341560 The role of double fertilization in angiosperms is to produce

1 Cotyledons
2 Endocarp
3 Endosperm
4 Hormones