Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
What is the primary function of gemmae in plants?
Asexual reproduction
Sexual reproduction
Seed dispersal
Photosynthesis
A typical angiosperm embryo sac at maturity is:
8-celled, 7-nucleate
7-celled, 7-nucleate
8-celled, 8-nucleate
7-celled, 8-nucleate
After the completion of megagametogenesis in a typical angiosperm, the mature female gametophyte contains:
4 cells and 4 nuclei
8 cells and 8 nuclei
7 cells and 8 nuclei
7 cells and 7 nuclei
Which of the following correctly describes the cellular organization of a mature embryo sac in a typical angiosperm?
8 cells, 7 nuclei
7 cells, 8 nuclei
8 cells, 8 nuclei
7 cells, 7 nuclei
How many cells and nuclei are present in a mature embryo sac of a typical angiosperm?
8 cells, 7 nuclei
7 cells, 7 nuclei
8 cells, 8 nuclei
7 cells, 8 nuclei
The typical structure of a mature angiosperm embryo sac does NOT include which of the following?
8 cells, 7 nuclei
7 cells, 8 nuclei
3 antipodal cells
2 synergids
The transfer of pollen from the anthers of one plant to the stigma of a different plant, introducing genetically distinct pollen, is known as:
Xenogamy
Geitonogamy
Autogamy
Cleistogamy
In plants, the pollination process that involves the transfer of pollen grains from the anther of one flower to the stigma of another flower on a different plant is called:
Xenogamy
Geitonogamy
Autogamy
Cleistogamy
Which of the following plant structures exemplifies two generations embedded within each other?
Pollen grains inside the anther
Germinated pollen grain with two male gametes
Seed inside the fruit
Embryo sac inside the ovule
In which of the following plant structures does a haploid generation reside within a diploid generation?
Pollen grains inside the anther
Germinated pollen grain with two male gametes
Seed inside the fruit
Embryo sac inside the ovule