Horticulture-Data Intensity 4 Multiple Questions and Answers.




1.Direct effect of pollen grains on the female tissues of the ovary is called______?
A. Pollination
B. Xenia
C. Metaxenia
D. None of the above

2.Degeneration and death of aerial plant parts is called_______?
A. Senescence
B. Partial Senescence
C. Maturity
D. Both a & b

3.Cosmos, chrysanthemum, poinsettia are the examples of _______?
A. Long day plants
B. Short day plants
C. Short night plants
D. Long night plants

4.Cucumber, Kidney bean, pea and tomato are the example of _______?
A. Long day plants
B. Long night plants
C. Long day and Long night plants
D. Day natural plants

5.Plant growth regulator found in terminal and lateral buds is___________________?
A. Abscisic acid
B. Gibberellins
C. Auxins
D. All the above

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