Ubisch bodies are present in the cells of tapetum and help in the development of pollen grains. The number of Pro-Ubisch bodies increases by meiosis in pollen mother coated by sporo pollenin and are called ubisch bodies or orbicules. These are involved in the formation of exine of the pollen grains.
AP EAMCET-24.09.2020 Shift-I
Sexual Reproduction in Flowering Plants
262562
If you want to develop hybrid seeds within a bisexual flower, the following part needs to be removed from the same flower
1 Stigma
2 Ovary
3 Anther
4 Oviduct
Explanation:
If I want to develop hybrid seeds within a bisexual flower. The anther needs to be removed from the same flower because if anther is not removed then the flower pollinate with anther of same flower and can not be pollinated with pollen of other flowers. It is necessary to pollinate the flower with pollen of other flowers for producing hybrid seeds.
WB JEE-2012
Sexual Reproduction in Flowering Plants
262564
How many microsporangia are found in a monothecous anther?
1 Only one
2 Two
3 Four
4 Many
Explanation:
Stamen is male reproductive parts of flower which consist of anther and filament. Further anther is consist of two lobes and each lobes possesses two pollen sacs or microsporangia. While monothecous anther is single lobe bearing anther. So, it possesses only two microsporangia. It is also called bisporangiate.
Ubisch bodies are present in the cells of tapetum and help in the development of pollen grains. The number of Pro-Ubisch bodies increases by meiosis in pollen mother coated by sporo pollenin and are called ubisch bodies or orbicules. These are involved in the formation of exine of the pollen grains.
AP EAMCET-24.09.2020 Shift-I
Sexual Reproduction in Flowering Plants
262562
If you want to develop hybrid seeds within a bisexual flower, the following part needs to be removed from the same flower
1 Stigma
2 Ovary
3 Anther
4 Oviduct
Explanation:
If I want to develop hybrid seeds within a bisexual flower. The anther needs to be removed from the same flower because if anther is not removed then the flower pollinate with anther of same flower and can not be pollinated with pollen of other flowers. It is necessary to pollinate the flower with pollen of other flowers for producing hybrid seeds.
WB JEE-2012
Sexual Reproduction in Flowering Plants
262564
How many microsporangia are found in a monothecous anther?
1 Only one
2 Two
3 Four
4 Many
Explanation:
Stamen is male reproductive parts of flower which consist of anther and filament. Further anther is consist of two lobes and each lobes possesses two pollen sacs or microsporangia. While monothecous anther is single lobe bearing anther. So, it possesses only two microsporangia. It is also called bisporangiate.
Ubisch bodies are present in the cells of tapetum and help in the development of pollen grains. The number of Pro-Ubisch bodies increases by meiosis in pollen mother coated by sporo pollenin and are called ubisch bodies or orbicules. These are involved in the formation of exine of the pollen grains.
AP EAMCET-24.09.2020 Shift-I
Sexual Reproduction in Flowering Plants
262562
If you want to develop hybrid seeds within a bisexual flower, the following part needs to be removed from the same flower
1 Stigma
2 Ovary
3 Anther
4 Oviduct
Explanation:
If I want to develop hybrid seeds within a bisexual flower. The anther needs to be removed from the same flower because if anther is not removed then the flower pollinate with anther of same flower and can not be pollinated with pollen of other flowers. It is necessary to pollinate the flower with pollen of other flowers for producing hybrid seeds.
WB JEE-2012
Sexual Reproduction in Flowering Plants
262564
How many microsporangia are found in a monothecous anther?
1 Only one
2 Two
3 Four
4 Many
Explanation:
Stamen is male reproductive parts of flower which consist of anther and filament. Further anther is consist of two lobes and each lobes possesses two pollen sacs or microsporangia. While monothecous anther is single lobe bearing anther. So, it possesses only two microsporangia. It is also called bisporangiate.
Ubisch bodies are present in the cells of tapetum and help in the development of pollen grains. The number of Pro-Ubisch bodies increases by meiosis in pollen mother coated by sporo pollenin and are called ubisch bodies or orbicules. These are involved in the formation of exine of the pollen grains.
AP EAMCET-24.09.2020 Shift-I
Sexual Reproduction in Flowering Plants
262562
If you want to develop hybrid seeds within a bisexual flower, the following part needs to be removed from the same flower
1 Stigma
2 Ovary
3 Anther
4 Oviduct
Explanation:
If I want to develop hybrid seeds within a bisexual flower. The anther needs to be removed from the same flower because if anther is not removed then the flower pollinate with anther of same flower and can not be pollinated with pollen of other flowers. It is necessary to pollinate the flower with pollen of other flowers for producing hybrid seeds.
WB JEE-2012
Sexual Reproduction in Flowering Plants
262564
How many microsporangia are found in a monothecous anther?
1 Only one
2 Two
3 Four
4 Many
Explanation:
Stamen is male reproductive parts of flower which consist of anther and filament. Further anther is consist of two lobes and each lobes possesses two pollen sacs or microsporangia. While monothecous anther is single lobe bearing anther. So, it possesses only two microsporangia. It is also called bisporangiate.
