06. Polyembryony and Apomixis
Sexual Reproduction in Flowering Plants

262845 Match the following :
| | Type of flower | | Example |
| :--- | :--- | :--- | :--- |
| (A) | Zygomorphic | (i) | Mustard |
| (B) | Hypogynous | (ii) | Plum |
| (C) | Perigynous | (iii) | Cassia |
| (D) | Epigynous | (iv) | Cucumber |
Select the correct option :

1 (A)- (iv), (B)-(i), (C)-(iii), (D)- (ii)
2 (A)- (iii), (B)-(i), (C)-(ii), (D)- (iv)
3 (A)- (i), (B)-(ii), (C)-(iv), (D)- (iii)
4 (A)- (i), (B)-(ii), (C)-(iii), (D)- (iv)
Sexual Reproduction in Flowering Plants

262852 Assertion (A) : Apomictics do not show segregation of characters in their progeny and therefore have huge potential in hybrid seed industry.
Reason (R) : Apomictic seeds are produced without fertilization.
The correct option among the following is:

1 (A) is true. (R) is true and (R) is the correct explanation of \((\mathrm{A})\)
2 (A) is true. (R) is true and (R) is not the correct explanation of (A)
3 (A) is true but ( \(R\) ) is false
4 (A) is false but (R) is true
Sexual Reproduction in Flowering Plants

262853 Assertion (A) : Polyembryony is observed in plants like Mango.
Reason (R) : Nucellar cells develop into the embryos.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((A)\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Sexual Reproduction in Flowering Plants

262855 Study the following list
| | List I | | List II |
| :--- | :--- | :--- | :---|
| (A) | Coleorhizae | 1.| Development of sporophyte directly from gametophyte without intervention of gametes |
| (B) | Apogamy | 2.| Development of gametophyte directly from sporophyte without the involvement of reduction division |
| (C) | Indusium | 3.| An unbranched columnar stem with a crown of leaves |
| (D) | Caudex | 4.| Protective covering of radicle |

1 A - 5, B - 2, C - 4, D - 1
2 A - 4, B - 1, C - 5, D - 3
3 A - 3, B - 5, C - 2, D - 4
4 A - 2, B - 3, C - 1, D - 5
Sexual Reproduction in Flowering Plants

262856 Lichen are well known combination of an alga and a fungus where fungus has :-

1 An epiphytic relationship with the alga
2 A parasitic relationship with the alga
3 A symbiotic relationship with the alga
4 A saprophytic relationship with the alga
Sexual Reproduction in Flowering Plants

262845 Match the following :
| | Type of flower | | Example |
| :--- | :--- | :--- | :--- |
| (A) | Zygomorphic | (i) | Mustard |
| (B) | Hypogynous | (ii) | Plum |
| (C) | Perigynous | (iii) | Cassia |
| (D) | Epigynous | (iv) | Cucumber |
Select the correct option :

1 (A)- (iv), (B)-(i), (C)-(iii), (D)- (ii)
2 (A)- (iii), (B)-(i), (C)-(ii), (D)- (iv)
3 (A)- (i), (B)-(ii), (C)-(iv), (D)- (iii)
4 (A)- (i), (B)-(ii), (C)-(iii), (D)- (iv)
Sexual Reproduction in Flowering Plants

262852 Assertion (A) : Apomictics do not show segregation of characters in their progeny and therefore have huge potential in hybrid seed industry.
Reason (R) : Apomictic seeds are produced without fertilization.
The correct option among the following is:

1 (A) is true. (R) is true and (R) is the correct explanation of \((\mathrm{A})\)
2 (A) is true. (R) is true and (R) is not the correct explanation of (A)
3 (A) is true but ( \(R\) ) is false
4 (A) is false but (R) is true
Sexual Reproduction in Flowering Plants

262853 Assertion (A) : Polyembryony is observed in plants like Mango.
Reason (R) : Nucellar cells develop into the embryos.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((A)\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Sexual Reproduction in Flowering Plants

262855 Study the following list
| | List I | | List II |
| :--- | :--- | :--- | :---|
| (A) | Coleorhizae | 1.| Development of sporophyte directly from gametophyte without intervention of gametes |
| (B) | Apogamy | 2.| Development of gametophyte directly from sporophyte without the involvement of reduction division |
| (C) | Indusium | 3.| An unbranched columnar stem with a crown of leaves |
| (D) | Caudex | 4.| Protective covering of radicle |

1 A - 5, B - 2, C - 4, D - 1
2 A - 4, B - 1, C - 5, D - 3
3 A - 3, B - 5, C - 2, D - 4
4 A - 2, B - 3, C - 1, D - 5
Sexual Reproduction in Flowering Plants

262856 Lichen are well known combination of an alga and a fungus where fungus has :-

1 An epiphytic relationship with the alga
2 A parasitic relationship with the alga
3 A symbiotic relationship with the alga
4 A saprophytic relationship with the alga
Sexual Reproduction in Flowering Plants

262845 Match the following :
| | Type of flower | | Example |
| :--- | :--- | :--- | :--- |
| (A) | Zygomorphic | (i) | Mustard |
| (B) | Hypogynous | (ii) | Plum |
| (C) | Perigynous | (iii) | Cassia |
| (D) | Epigynous | (iv) | Cucumber |
Select the correct option :

1 (A)- (iv), (B)-(i), (C)-(iii), (D)- (ii)
2 (A)- (iii), (B)-(i), (C)-(ii), (D)- (iv)
3 (A)- (i), (B)-(ii), (C)-(iv), (D)- (iii)
4 (A)- (i), (B)-(ii), (C)-(iii), (D)- (iv)
Sexual Reproduction in Flowering Plants

262852 Assertion (A) : Apomictics do not show segregation of characters in their progeny and therefore have huge potential in hybrid seed industry.
Reason (R) : Apomictic seeds are produced without fertilization.
The correct option among the following is:

1 (A) is true. (R) is true and (R) is the correct explanation of \((\mathrm{A})\)
2 (A) is true. (R) is true and (R) is not the correct explanation of (A)
3 (A) is true but ( \(R\) ) is false
4 (A) is false but (R) is true
Sexual Reproduction in Flowering Plants

262853 Assertion (A) : Polyembryony is observed in plants like Mango.
Reason (R) : Nucellar cells develop into the embryos.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((A)\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Sexual Reproduction in Flowering Plants

262855 Study the following list
| | List I | | List II |
| :--- | :--- | :--- | :---|
| (A) | Coleorhizae | 1.| Development of sporophyte directly from gametophyte without intervention of gametes |
| (B) | Apogamy | 2.| Development of gametophyte directly from sporophyte without the involvement of reduction division |
| (C) | Indusium | 3.| An unbranched columnar stem with a crown of leaves |
| (D) | Caudex | 4.| Protective covering of radicle |

1 A - 5, B - 2, C - 4, D - 1
2 A - 4, B - 1, C - 5, D - 3
3 A - 3, B - 5, C - 2, D - 4
4 A - 2, B - 3, C - 1, D - 5
Sexual Reproduction in Flowering Plants

262856 Lichen are well known combination of an alga and a fungus where fungus has :-

1 An epiphytic relationship with the alga
2 A parasitic relationship with the alga
3 A symbiotic relationship with the alga
4 A saprophytic relationship with the alga
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Sexual Reproduction in Flowering Plants

262845 Match the following :
| | Type of flower | | Example |
| :--- | :--- | :--- | :--- |
| (A) | Zygomorphic | (i) | Mustard |
| (B) | Hypogynous | (ii) | Plum |
| (C) | Perigynous | (iii) | Cassia |
| (D) | Epigynous | (iv) | Cucumber |
Select the correct option :

1 (A)- (iv), (B)-(i), (C)-(iii), (D)- (ii)
2 (A)- (iii), (B)-(i), (C)-(ii), (D)- (iv)
3 (A)- (i), (B)-(ii), (C)-(iv), (D)- (iii)
4 (A)- (i), (B)-(ii), (C)-(iii), (D)- (iv)
Sexual Reproduction in Flowering Plants

262852 Assertion (A) : Apomictics do not show segregation of characters in their progeny and therefore have huge potential in hybrid seed industry.
Reason (R) : Apomictic seeds are produced without fertilization.
The correct option among the following is:

1 (A) is true. (R) is true and (R) is the correct explanation of \((\mathrm{A})\)
2 (A) is true. (R) is true and (R) is not the correct explanation of (A)
3 (A) is true but ( \(R\) ) is false
4 (A) is false but (R) is true
Sexual Reproduction in Flowering Plants

262853 Assertion (A) : Polyembryony is observed in plants like Mango.
Reason (R) : Nucellar cells develop into the embryos.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((A)\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Sexual Reproduction in Flowering Plants

262855 Study the following list
| | List I | | List II |
| :--- | :--- | :--- | :---|
| (A) | Coleorhizae | 1.| Development of sporophyte directly from gametophyte without intervention of gametes |
| (B) | Apogamy | 2.| Development of gametophyte directly from sporophyte without the involvement of reduction division |
| (C) | Indusium | 3.| An unbranched columnar stem with a crown of leaves |
| (D) | Caudex | 4.| Protective covering of radicle |

1 A - 5, B - 2, C - 4, D - 1
2 A - 4, B - 1, C - 5, D - 3
3 A - 3, B - 5, C - 2, D - 4
4 A - 2, B - 3, C - 1, D - 5
Sexual Reproduction in Flowering Plants

262856 Lichen are well known combination of an alga and a fungus where fungus has :-

1 An epiphytic relationship with the alga
2 A parasitic relationship with the alga
3 A symbiotic relationship with the alga
4 A saprophytic relationship with the alga
Sexual Reproduction in Flowering Plants

262845 Match the following :
| | Type of flower | | Example |
| :--- | :--- | :--- | :--- |
| (A) | Zygomorphic | (i) | Mustard |
| (B) | Hypogynous | (ii) | Plum |
| (C) | Perigynous | (iii) | Cassia |
| (D) | Epigynous | (iv) | Cucumber |
Select the correct option :

1 (A)- (iv), (B)-(i), (C)-(iii), (D)- (ii)
2 (A)- (iii), (B)-(i), (C)-(ii), (D)- (iv)
3 (A)- (i), (B)-(ii), (C)-(iv), (D)- (iii)
4 (A)- (i), (B)-(ii), (C)-(iii), (D)- (iv)
Sexual Reproduction in Flowering Plants

262852 Assertion (A) : Apomictics do not show segregation of characters in their progeny and therefore have huge potential in hybrid seed industry.
Reason (R) : Apomictic seeds are produced without fertilization.
The correct option among the following is:

1 (A) is true. (R) is true and (R) is the correct explanation of \((\mathrm{A})\)
2 (A) is true. (R) is true and (R) is not the correct explanation of (A)
3 (A) is true but ( \(R\) ) is false
4 (A) is false but (R) is true
Sexual Reproduction in Flowering Plants

262853 Assertion (A) : Polyembryony is observed in plants like Mango.
Reason (R) : Nucellar cells develop into the embryos.
Which of the following is true?

1 Both (A) and (R) are true and (R) is the correct explanation of \((A)\)
2 Both (A) and (R) are true, but (R) is not the correct explanation of \((\mathrm{A})\)
3 (A) is true, but (R) is false
4 (A) is false, but (R) is true
Sexual Reproduction in Flowering Plants

262855 Study the following list
| | List I | | List II |
| :--- | :--- | :--- | :---|
| (A) | Coleorhizae | 1.| Development of sporophyte directly from gametophyte without intervention of gametes |
| (B) | Apogamy | 2.| Development of gametophyte directly from sporophyte without the involvement of reduction division |
| (C) | Indusium | 3.| An unbranched columnar stem with a crown of leaves |
| (D) | Caudex | 4.| Protective covering of radicle |

1 A - 5, B - 2, C - 4, D - 1
2 A - 4, B - 1, C - 5, D - 3
3 A - 3, B - 5, C - 2, D - 4
4 A - 2, B - 3, C - 1, D - 5
Sexual Reproduction in Flowering Plants

262856 Lichen are well known combination of an alga and a fungus where fungus has :-

1 An epiphytic relationship with the alga
2 A parasitic relationship with the alga
3 A symbiotic relationship with the alga
4 A saprophytic relationship with the alga