In which of the following organisms self fertilisation is seen?
Fishes
Leech
Earthworm
Liverfluke
Related Questions
The transfer of pollen grains from the anther to the stigma is called:
Fertilization
Germination
Pollination
Dispersal
Pollination is
Transfer of gametes on stigma
Transfer of male gametes on stigma
Transfer of female gametes on stigma
Fusion of male and female gametes
The process of transfer of pollen grains from the anther to the stigma of the same flower is called:
Geitonogamy
Xenogamy
Autogamy
Cleistogamy
Monoecious plants are?
Cucurbits
coconut
Papaya
both 1 and 2
Which of the following plants typically flowers only once in its lifetime?
Mango
Bamboo
Rose
Sunflower
Emasculation is concerned with
Hybridization
Clonal selection
Mass selection
Pure line selection
Where does syngamy occur in ……..
External medium
Internal medium
Both (a) and (b)
None of these
The terms homothallic and monecious are?
Antonyms and refer to cross-fertilizing organisms
Synonyms and refer to self-fertilizing organisms
Used for different kingdoms but both refer to organisms requiring cross-fertilization
Homothallic refers to cross-fertilization, while monoecious refers to self-fertilization
In flowering plants, the generative cell divides mitotically to give rise to two male gametes. Where does this division occur?
Microspore mother cell
Pollen grain
Pollen tube
Ovule
Fusion of male and female gametes is called
Syngamy
Fertilization
Both (a) and (b)
Heterogamy
