6. Which of the following is not true about synthetic seeds?

A. Can be stored for a year without the loss of valuables
B. Easy to handle
C. Can be directly sown in the soil like natural seeds
D. Need hardening in the greenhouse

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7. Recalcitrant seeds are

A. resistant to drying and freezing temperature
B. killed by drying and freezing temperature
C. both (a) and (b)
D. none of above

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8. The encapsulation of somatic embryos can be carried out by

A. automatic encapsulation process
B. gel complexation
C. both (a) and (b)
D. coating proteins

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