A. 2-5 months
B. 3-4 months
C. 5-6 months
D. 3-5 months
A. Sdle formation
B. Nucleolus formation
C. Chromosome replication
D. Chromosome movement
A. 12%
B. 11%
C. 10%
D. None of these
At present some 11 percent (1.5 billion ha) of the globe’s land surface (13.4 billion ha) is used in crop production (arable land and land under permanent crops).
A. Grafting
B. Layering
C. Budding
D. Cutting
A. C11C20fatty acids
B. C20C22fatty acids
C. C12C20fatty acids
D. C4——–C16fatty acids
A. Micro pores
B. Macro pores
C. Meso pores
D. None of the above
A. Alluvial
B. Colluvial
C. Eolian
D. Loess