Lysosome is a cytoplasmic organelle containingenzymesthat break down biological polymers. Lysosomes function as the digestive system of the cell. It is also called the suicide bag of the cell because
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17%
causes any cell to commit suicide
42%
Its enzymes digest the cell itself
23%
Its enzymes kill surrounding cells
18%
All of the above
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.
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14%
Tracheids
24%
Vessels
55%
Xylem parenchyma
7%
Sieve tube
Which cell does not have perforated cell wall?
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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?
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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?
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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.
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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 ———————
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19%
Co2
25%
Ice
35%
Water vapour
20%
Kerosene