A. Long day plants
B. Short day plants
C. Photoperiod
D. Phototropism
Related Mcqs:
- Plants having no defined limits of vegetative and reproductive element is called______________?
A. Absolute growth
B. Assimilation
C. Indeterminate growth
D. Determinate growth - The process of converting food nutrients to carbohydrates in plants is called________________?
A. Metabolism
B. Photosynthesis
C. Absorption
D. Assimilation - A condition of green plants in which they become unhealthy and pale fellow in colour is known as_________________?
A. Chromoplast
B. Leucoplast
C. Chlorosis
D. Chromoplast - The cotton plant sheds more fruits mainly due to_________________?
A. More number of irrigations
B. Higher temperature
C. Higher dose of fertilizer
D. Insects and pest - The branch of Science which deals cultivation of land is called________________?
A. Geology
B. Agriculture
C. Horticulture
D. Petrology - The harmful influence of one living plant on another living plant by the secretion of a toxic substance is called________________?
A. Allergy
B. Allelopathy
C. Parasitism
D. Antagorusm - The productive branches of cotton are called________________?
A. Monopodial branches
B. Sympodial branches
C. Fruiting branches
D. non of these - The given off water vapours from the surface of leaves is called________________?
A. Transpiration
B. Respiration
C. Exudation
D. Evaporation - A warm summer and pronounced winter is called________________?
A. Arid
B. Tropical
C. Temperature
D. None of the above - Cultivation of same crop year after year is called________________?
A. Single cropping
B. Monocropping
C. Double, cropping
D. All the above
