Question
Transport in xylem is essentially _____ while in phloem
it is _______.Solution
Transport in xylem (of water and minerals) is essentially unidirectional, from roots to the stems whereas the direction of movement in the phloem can be upwards or downwards, i.e., bi-directional, depending on the source and sink.
If x = a(b - c), y = b(c – a) and z = c(a - b) , find the value of (x/a)3 + (y/b)3 + (z/c)3?
+ If a = (√2 - 1)1/3, then the value of (a-1/a)3 +3(a-1/a) is:
Solve for x in the equation: 3(x + 2) + 2(2x - 5) = 5x + 9
If (x - 1) 3 + (y - 2) 3 + (z - 3) 3 + 3(x + y - 3)(y + z - 5)(x + z - 4) = 0, then what is the value of (x + y +...
A man covered 40 km by bus and rest 25 km on foot. If the speed of the bus is 150% more than that of the man and the whole distance is covered in 2 hour...
Given that x8-34x4+1=0, x>0. What is the value of (x3+ x-3)?
If x + y + z = 9 and (x2 + y2 + z2) = 21, then find the value of (xy + yz + zx)
11, 18, 27, 38, 54, 66
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