At room temperature the forces of attraction between the particles of solid substances are ………….. than those which exist in the gaseous state
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79%
Stronger
21%
Weaker
Two particles are placed at some distance. If the mass of each of the two particles is doubled, keeping the distance between them unchanged, the value of gravitational force between them will be
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44%
1/2 times
25%
3 times
27%
4 times
4%
3/4 times
An object weighs 10 N in air. When immersed fully in water, it weighs only 8 N. The weight of the liquid displaced by the object will be
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62%
2N
17%
5N
14%
8 N
6%
12N
…………… of a body is the quantity of matter contained in it
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74%
Mass
14%
Force
7%
Pressure
5%
Velocity
Which of the following are covered by a single membrane?
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33%
Lysosome
39%
Vacoule
11%
Plstid
17%
Mitochondria
Plant cells are stained using the stain called ……………
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47%
Safranin
33%
Green
11%
Clourless
9%
All
Virchow stated that ……………. arise from pre-existing cells
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48%
All cell
31%
Germ cell
18%
Nerve cell
4%
None
The process of …………… helps in movement of carbon dioxide or oxygen across the cell membrane
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37%
Osmosis
45%
Diffusion
14%
Absorption
4%
Brusting
👍1
The movement of water molecules through a selectively permeable membrane is called ………
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51%
Osmosis
26%
Diffusion
19%
Absorption
3%
Brusting