Biology questions
20584 published questions with worked solutions.
- Generally the pollen grains of monocots are ______ and dicots are ______ respectively. [MHTCET 2023]
- If the cells of the nucellus in the angiosperm ovule contains 24 chromosomes, what will be the number of chromosomes in the...
- The suspensor during the development of an angiosperm embryo is formed from _____. [MHTCET 2022]
- Which one of the following layer of the anther wall helps in its dehiscence? [MHTCET 2022]
- The megasporangium proper of an angiosperm ovule is represented by ______. [MHTCET 2022]
- Which one of the following is a non-endospermic seed? [MHTCET 2022]
- Pollen grain develops from ______ of anther. [MHTCET 2022]
- In angiosperms during development of embryo, the suspensor cells develop from [MHTCET 2022]Not in NEET syllabus
- Anemophily is not observed in [MHTCET 2022]
- Environmental biotic factor that helps in pollination, is [MHTCET 2021]
- The gymnospermic endosperm differs from an angiospermic endosperm because the gymnosperms, it is [MHTCET 2021]
- Self-pollination which involves two different flowers of the same plant, is called [MHTCET 2021]
- Large stout, nocturnal flowers producing copious nectar and emitting fermenting fruity odor, are the adaptations for [MHTCET 2021]
- What is not true about emasculation of a flower, while performing an artificial cross? [MHTCET 2021]
- Cross-pollination does not occur in [MHTCET 2021]
- An angiospermic male plant with 24 chromosomes in its pollen mother cells is crossed with female plant bearing 24 chromosomes in...
- Select the correct statements form the following. 1. Endosperm is generally triploid in angiosperms. 2. All angiosperms have...
- Product of sexual reproduction generally generates [MHTCET 2020]Not in NEET syllabus
- Megasporangium is equivalent to [MHTCET 2020]
- When pollen garains are not transferred from anthers to stigma in a flower due to the barrier, it is called [MHTCET 2020]