Agriculture MCQs

2794 MCQs  (Page 198 of 280)

Aging process in which all plant parts except seeds die is called_________________?
A. Senescence
B. Complete senescence
C. Partial senescence
D. All the above
Spinach, althea, winter wheat and oat are the example of____________________?
A. Long day plants
B. Short day plants
C. Long day and short night plants
D. Short day and long night plants
Citrus has its origin in____________________?
A. Indo- chinese region
B. Africa
C. South america
D. Middle east