Geitonogamy

Q.

Which one of the following may require pollinators, but is genetically similar to autogamy?

1. Cleistogamy

2. Apogamy

3. Xenogamy

4. Geitonogamy

Q.
In the given image, the processes labelled as '1', '2' and '3' refers to

1. 1- Geitonogamy
   2- Autogamy
   3- Allogamy (Cross-pollination)
2. 1- Autogamy
   2- Geitonogamy
   3- Allogamy (Cross-pollination)
3. 1- Allogamy (Cross-Pollination)
   2- Geitonogamy
   3- Autogamy
4. 1- Autogamy
   2- Allogamy (Cross-pollination)
   3- Geitonogamy

Q. Geitonogamy involves -

1. fertilisation of a flower by the pollen from another flower of the same plant
2. fertilisation of a flower by pollen from the same flower
3. fertilisation of a flower by the pollen from a flower of another plant in the same population
4. fertilsation of a flower by the pollen from a flower of another plant belonging to a distant population

Q. A bisexual flower contains

1. Carpels only
2. Stamens only
3. Either stamens or carpels
4. Both stamens and carpels