Xylemis the specializedtissue of the plants that transports water and nutrients from the soil to the upper parts like stems and leaves of plant and provides mechanical support to them.
Anonymous Quiz
14%
Tracheids
24%
Vessels
55%
Xylem parenchyma
7%
Sieve tube
Which cell does not have perforated cell wall?
Anonymous Quiz
21%
Trachied
40%
Companion cell
25%
Sieve tube
13%
Vessels
box contains some identical red colour balls labelled as A each weighing 2 g. Another box contains identical blue colored balls, labelled as B, each weighing 5 g. In the combinations AB, AB2, A2B and A2B3 which is applicable?
Anonymous Quiz
23%
Law of definite porportion
45%
Law of multiple propration
29%
Law of conservation mass
3%
None
What is the chemical formula of sodium carbonate?
Anonymous Quiz
45%
NA2OC3
14%
Cacco3
35%
Na2 co
6%
All
all the three states of water, (i.e. ice, liquid and vapour) chemical composition of water.
Anonymous Quiz
26%
Is very different
34%
Remain same
32%
Some time same some time diffrent
8%
None
form of matter has no fixed shape but it has a fixed volume . An example of this form of matter is ———————
Anonymous Quiz
19%
Co2
25%
Ice
35%
Water vapour
20%
Kerosene
The process in which solid is directly converted to vapors state is called ————
Anonymous Quiz
30%
Vaporaistaion
27%
Solidification
40%
Sublimation
3%
None