02. Megasporangium (ovule) and Embryo Sac
Sexual Reproduction in Flowering Plants

262652 Select the correct match from the table.
| List I | List II |
| :--- | :--- |
| 1. Chalaza | A. Basal part of ovule |
| 2. Bitegmic ovules | B. Have two integuments |
| 3. Pollen grain | C. Has an outer exine and an inner intine |
| 4. Berry | D. Ripened inflorescence called sorosis. |

1 1,2 and 3 are correct
2 1 and 2 are correct
3 2 and 4 are correct
4 1 and 3 are correct
Sexual Reproduction in Flowering Plants

262682 The triploid number of chromosomes of the first taxon is ten times more than the haploid number of chromosomes of the second taxon while the diploid number of the third taxon is six time more than the haploid number of the fourth taxon. Which one of the following shows the ascending order of the number of chromosomes in their respective endosperm?

1 Oryza-Allium-Saccharum - Nicotiana
2 Allium - Oryza - Nicotmna - Saccharum
3 Nicotiana - Saccharum - Oryza - Allium
4 Saccharum - Oryza - Nicotiana - Allium
Sexual Reproduction in Flowering Plants

262598 Through which cell of the embryo sac, does the pollen tube enter the embryo sac?

1 Egg cell
2 Central cell
3 Persistant synergid
4 Degenerated synergid
Sexual Reproduction in Flowering Plants

262599 In which animal, dimorphic nucleus is found?

1 Amoeba
2 Trypanosoma gambiens
3 Plasmodium vivax
4 Paramecium caudatum
Sexual Reproduction in Flowering Plants

262652 Select the correct match from the table.
| List I | List II |
| :--- | :--- |
| 1. Chalaza | A. Basal part of ovule |
| 2. Bitegmic ovules | B. Have two integuments |
| 3. Pollen grain | C. Has an outer exine and an inner intine |
| 4. Berry | D. Ripened inflorescence called sorosis. |

1 1,2 and 3 are correct
2 1 and 2 are correct
3 2 and 4 are correct
4 1 and 3 are correct
Sexual Reproduction in Flowering Plants

262682 The triploid number of chromosomes of the first taxon is ten times more than the haploid number of chromosomes of the second taxon while the diploid number of the third taxon is six time more than the haploid number of the fourth taxon. Which one of the following shows the ascending order of the number of chromosomes in their respective endosperm?

1 Oryza-Allium-Saccharum - Nicotiana
2 Allium - Oryza - Nicotmna - Saccharum
3 Nicotiana - Saccharum - Oryza - Allium
4 Saccharum - Oryza - Nicotiana - Allium
Sexual Reproduction in Flowering Plants

262598 Through which cell of the embryo sac, does the pollen tube enter the embryo sac?

1 Egg cell
2 Central cell
3 Persistant synergid
4 Degenerated synergid
Sexual Reproduction in Flowering Plants

262599 In which animal, dimorphic nucleus is found?

1 Amoeba
2 Trypanosoma gambiens
3 Plasmodium vivax
4 Paramecium caudatum
Sexual Reproduction in Flowering Plants

262652 Select the correct match from the table.
| List I | List II |
| :--- | :--- |
| 1. Chalaza | A. Basal part of ovule |
| 2. Bitegmic ovules | B. Have two integuments |
| 3. Pollen grain | C. Has an outer exine and an inner intine |
| 4. Berry | D. Ripened inflorescence called sorosis. |

1 1,2 and 3 are correct
2 1 and 2 are correct
3 2 and 4 are correct
4 1 and 3 are correct
Sexual Reproduction in Flowering Plants

262682 The triploid number of chromosomes of the first taxon is ten times more than the haploid number of chromosomes of the second taxon while the diploid number of the third taxon is six time more than the haploid number of the fourth taxon. Which one of the following shows the ascending order of the number of chromosomes in their respective endosperm?

1 Oryza-Allium-Saccharum - Nicotiana
2 Allium - Oryza - Nicotmna - Saccharum
3 Nicotiana - Saccharum - Oryza - Allium
4 Saccharum - Oryza - Nicotiana - Allium
Sexual Reproduction in Flowering Plants

262598 Through which cell of the embryo sac, does the pollen tube enter the embryo sac?

1 Egg cell
2 Central cell
3 Persistant synergid
4 Degenerated synergid
Sexual Reproduction in Flowering Plants

262599 In which animal, dimorphic nucleus is found?

1 Amoeba
2 Trypanosoma gambiens
3 Plasmodium vivax
4 Paramecium caudatum
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Sexual Reproduction in Flowering Plants

262652 Select the correct match from the table.
| List I | List II |
| :--- | :--- |
| 1. Chalaza | A. Basal part of ovule |
| 2. Bitegmic ovules | B. Have two integuments |
| 3. Pollen grain | C. Has an outer exine and an inner intine |
| 4. Berry | D. Ripened inflorescence called sorosis. |

1 1,2 and 3 are correct
2 1 and 2 are correct
3 2 and 4 are correct
4 1 and 3 are correct
Sexual Reproduction in Flowering Plants

262682 The triploid number of chromosomes of the first taxon is ten times more than the haploid number of chromosomes of the second taxon while the diploid number of the third taxon is six time more than the haploid number of the fourth taxon. Which one of the following shows the ascending order of the number of chromosomes in their respective endosperm?

1 Oryza-Allium-Saccharum - Nicotiana
2 Allium - Oryza - Nicotmna - Saccharum
3 Nicotiana - Saccharum - Oryza - Allium
4 Saccharum - Oryza - Nicotiana - Allium
Sexual Reproduction in Flowering Plants

262598 Through which cell of the embryo sac, does the pollen tube enter the embryo sac?

1 Egg cell
2 Central cell
3 Persistant synergid
4 Degenerated synergid
Sexual Reproduction in Flowering Plants

262599 In which animal, dimorphic nucleus is found?

1 Amoeba
2 Trypanosoma gambiens
3 Plasmodium vivax
4 Paramecium caudatum