Double Fertilisation
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341570 Statement A :
Double fertilisation is unique to angiosperms.
Statement B :
Embryo formation is unique to angiosperms.

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

341544 Match the columns I and II.

Column IColumn II
A. ZygoteP. 3n
B. EndospermQ. 2n
C. Male gameteR. n

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

341547 The embryo is developed as a result of

1 Double fertilization
2 Syngamy
3 Triple fusion
4 Fusion of two polar nuclei of an embryo sac
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341548 Double fertilization means

1 Fusion of two polar bodies
2 A male gamete fused with egg and second male gamete fused with secondary nucleus
3 Fusion of male gametes and ovum
4 All the above
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341540 Primary endosperm nucleus is formed by
fusion of

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

341570 Statement A :
Double fertilisation is unique to angiosperms.
Statement B :
Embryo formation is unique to angiosperms.

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

341544 Match the columns I and II.

Column IColumn II
A. ZygoteP. 3n
B. EndospermQ. 2n
C. Male gameteR. n

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

341547 The embryo is developed as a result of

1 Double fertilization
2 Syngamy
3 Triple fusion
4 Fusion of two polar nuclei of an embryo sac
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341548 Double fertilization means

1 Fusion of two polar bodies
2 A male gamete fused with egg and second male gamete fused with secondary nucleus
3 Fusion of male gametes and ovum
4 All the above
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341540 Primary endosperm nucleus is formed by
fusion of

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

341570 Statement A :
Double fertilisation is unique to angiosperms.
Statement B :
Embryo formation is unique to angiosperms.

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

341544 Match the columns I and II.

Column IColumn II
A. ZygoteP. 3n
B. EndospermQ. 2n
C. Male gameteR. n

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

341547 The embryo is developed as a result of

1 Double fertilization
2 Syngamy
3 Triple fusion
4 Fusion of two polar nuclei of an embryo sac
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341548 Double fertilization means

1 Fusion of two polar bodies
2 A male gamete fused with egg and second male gamete fused with secondary nucleus
3 Fusion of male gametes and ovum
4 All the above
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341540 Primary endosperm nucleus is formed by
fusion of

1 Ovum and male gamete
2 One polar nucleus and male gamete
3 Two polar nuclei and two male gametes
4 Two polar nuclei and one male gamete
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341570 Statement A :
Double fertilisation is unique to angiosperms.
Statement B :
Embryo formation is unique to angiosperms.

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

341544 Match the columns I and II.

Column IColumn II
A. ZygoteP. 3n
B. EndospermQ. 2n
C. Male gameteR. n

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

341547 The embryo is developed as a result of

1 Double fertilization
2 Syngamy
3 Triple fusion
4 Fusion of two polar nuclei of an embryo sac
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341548 Double fertilization means

1 Fusion of two polar bodies
2 A male gamete fused with egg and second male gamete fused with secondary nucleus
3 Fusion of male gametes and ovum
4 All the above
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341540 Primary endosperm nucleus is formed by
fusion of

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

341570 Statement A :
Double fertilisation is unique to angiosperms.
Statement B :
Embryo formation is unique to angiosperms.

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

341544 Match the columns I and II.

Column IColumn II
A. ZygoteP. 3n
B. EndospermQ. 2n
C. Male gameteR. n

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

341547 The embryo is developed as a result of

1 Double fertilization
2 Syngamy
3 Triple fusion
4 Fusion of two polar nuclei of an embryo sac
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341548 Double fertilization means

1 Fusion of two polar bodies
2 A male gamete fused with egg and second male gamete fused with secondary nucleus
3 Fusion of male gametes and ovum
4 All the above
BIOXII02: SEXUAL REPRODUCTION IN FLOWERING PLANTS

341540 Primary endosperm nucleus is formed by
fusion of

1 Ovum and male gamete
2 One polar nucleus and male gamete
3 Two polar nuclei and two male gametes
4 Two polar nuclei and one male gamete