Let the speed of boat in still water =B and speed of stream =S then Speed of boat in downstream=B+S and distance =4km So now -time =4/B+S Speed of boat upstream =B-S and Distance =3km So, time = 3/B-S ATQ- 
Fish which can float in the water column just above the seafloor.
Among the three components of color which of the following expresses apparent lightness
The number and the sequence of bases in mRNA specifying an amino acid is known as
Identify the "Growth Retardants" used in crop plants
A. Maleic Hydrazide
B. Chloromequat Chloride
C. Paclobutrazole
D. Triio...
Lack of independent assortment of two genes is due to_________.
The rearing of young bee to replace the old queen bee is
Match List I with List II
