Plants response to the relative length of daylight or darkness is known as:
A) long day
B) Short day
C) Neutral
D) Photoperiodism
Correct Answer:
Verified
Q15: Chinese layering is practiced in:
A)Mulberry
B)Strawberry
C)Litchi
D)All of above
Q16: Abscission in fruit occur due to:
A)Excessive abscissic
Q17: Button in citrus fruit is:
A)Calyx at base
B)Calyx
Q18: Pomology is a study of
A)Fruit plants
B)Pome fruit
C)Medicinal
Q19: The microsporogenesis is the formation of
A)Male gamete
B)Female
Q20: Physiological aging activity in which plant tissues
Q22: Abscisic acid (ABA) is natural plant hormone,
Q23: The development of fruit without fertilization or
Q24: The commercial yield of citrus orchards in
Q25: High nitrate supply helps to _ maximum
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