A. 1430 AD
B. 1435 AD
C. 1530 AD
D. 1500 AD
Related Mcqs:
- Delta pine variety of cotton was imported in Pakistan in the year______________?
A. 1970
B. 1968
C. 1971
D. 1978 - Gassypium barbadense was originated in__________________?
A. Central and North America
B. Central and South America
C. Central and South Asia
D. North Mexico and North America - Root nodules in plant help in__________________?
A. Photosynthesis
B. Aeration
C. Nitrogen fixation
D. Respiration - Mesophytes are grown in__________________?
A. Dry condition
B. Moist places
C. Desert area
D. None of the above - In 1991-92 the record production of cotton in Pakistan was_______________?
A. 12800,000 bales
B. 1200,000 bales
C. 1000,000 bales
D. 1100,000 bales - The unproductive branches of cotton are called_________________?
A. Sympodial branches
B. Monopodial branches
C. Vegetative branches - Optimum pH for cotton plant lies between______________?
A. 5.2 to 9.0
B. 5.2 to 7.0
C. 3.5 to 5.5
D. non of these - Main reason behind the shedding of flower in cotton is__________________?
A. Low temperature
B. High temperature
C. Humidity
D. Cloudy day - Cotton plant has mode of germination_________________?
A. Determinate type of growth
B. Indeterminate type of growth
C. Semi-determinate
D. Buslry growth habit - Seed rate of cotton per acre is________________?
A. 10-22 kg
B. 5-6 kg
C. 14-21 kg
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