Multiple Choice Questions and Answers on Synthetic Seeds
Question 1 : Which of the following is not true about synthetic seeds?
- Can be stored for a year without the loss of valuables
- Easy to handle
- Can be directly sown in the soil like natural seeds
- Need hardening in the green house
Answer : 4
Question 2 : Recalcitrant seeds are
- resistant to drying and freezing temperature
- killed by drying and freezing temperature
- both (1) and (2)
- none of above
Answer : 2
Question 3 : The encapsulation of somatic embryos can be carried out by
- automatic encapsulation process
- gel complexation
- both (1) and (2)
- coating proteins
Answer : 3
Question 4 : Synthetic seeds are
- artificially synthesized seeds
- somatic embryos encapsulated in suitable matrix
- seeds of plants modified genetically
- none of these
Answer : 2
Question 5 : Somatic embryoids are
- identical with zygotic embryos and without seed coats
- identical with zygotic embryos and with seed coats
- non-identical with zygotic embryos and without seed coats
- non-identical with zygotic embryos and with seed coats
Answer : 1
Question 6 : The production of high quality and uniform embryos has been limited to only
- carrot
- alfalfa
- both (1) and (2)
- sandalwood
Answer : 3
Question 7 : The preserved embryoids are termed as
- synthetic seeds
- semi-synthetic seeds
- natural seeds
- fermented seeds
Answer : 1
Question 8 : Encapsulation is necessary to produce and protect synthetic seeds. The encapsulation is carried out by various types of hydrogels, which are
- soluble in water
- soluble in organic solvents
- insoluble in water
- insoluble in organic solvents
Answer : 1