Pollen Viability
Trending Questions
Q. Which of the following is not true about pollen grains?
- Pollen grains are used as food supplements.
- Pollen consumption increases the performance of athletes and race horses.
- Pollen grains of certain species cause allergies.
- Pollen grains cannot be stored artificially.
Q.
Pollen viability can be extended for years by storing pollen grains in
Liquid nitrogen at - 1960 C
Liquid nitrogen at - 960 C
Liquid nitrogen at - 1690 C
Liquid nitrogen at -1000 C
Q. Pollen grains of a beautiful rose plant were used after a month of their release to pollinate a flower of the same species. Which one of the following events do you think will occur?
- The pollen will be rejected as it is no longer viable
- The pollen grains will germinate.
- Pollen grains will germinate once an insect visits the flower.
- None of these
Q. Pollen grains can be stored for several years in liquid nitrogen having a temperature of
- -196°C
- -80°C
- -120 °C
- -160 °C
Q. Pollen grains of certain species are stored for several years in ___________.
- liquid nitrogen
- water
- formalin
- soil
Q. Which of the following is not true about pollen grains?
- Pollen grains are used as food supplements.
- Pollen consumption increases the performance of athletes and race horses.
- Pollen grains of certain species cause allergies.
- Pollen grains cannot be stored artificially.
Q. Pollen grains of certain species are stored for several years in ___________.
- liquid nitrogen
- water
- formalin
- soil