A) Physiognomy
B) Phycology
C) Phenology
D) Photoperiodism
Correct Answer: C
Solution :
Phenology is the scientific study of seasonal changes i.e., periodic phenomena of organisms in relation to their climate. Physiognomy is the general appearance of vegetation as determined by the growth form of dominant species. Such a characteristic appearance can be expressed by single term. Phycology is the study of algae. Photoperiodism is the effect of photo periods or daily duration of light hours on the growth and development of plants especially flowering.
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