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.
44% of 560 + 68% of 2160 × 5/12 =? + 32% of 920.
15 × 35 ÷7 + 60% of 300 =?
13.5% of (100 + ?) = 27
Find the value of 45 - 3 x (4 of 6 + 12 ÷ 3 × 6 – 4 × 5) + 6.
What will come in the place of question mark (?) in the given expression?
(72 × 6 ÷ 12) × 6 = ?
√1764 + 35 × 8 + 39 = ?2
182 + 10 × 12 - ? = 312
4.5 times 5/0.9× 35% of 240 =?
26% of 650 + 15% of 660 – 26% of 450 = ?