Which cell does not have perforated cell wall?
Anonymous Quiz
36%
Companion cell
29%
Sieve tube
28%
Vessels
6%
None
A particle is moving in a circular path of radius r. The displacement after half a circle would be:
Anonymous Quiz
20%
R
23%
0
51%
2r
6%
None
Area under a υ -1 graph represents a physical quantity which has the unit
Anonymous Quiz
26%
M
46%
M^2
24%
M^3
5%
None
Slope of a velocity-time graph gives
Anonymous Quiz
21%
Distance
50%
Displacement
22%
Acceleration
7%
Speed
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Which of the following has the strongest interparticle forces at room temperature?
Anonymous Quiz
39%
Oxygen
17%
Water
31%
Iron
14%
Bromine
The undefined nuclear region of prokaryotes is also known as
Anonymous Quiz
29%
Nucleus
54%
Nucleoid
15%
Nucleic
3%
None
👍1
Cell wall of which one of these is not made up of cellulose?
Anonymous Quiz
40%
Bacteria
29%
Hydriall
23%
Mango tree
9%
Cactus
What mass of carbon dioxide (CO2) will contain 3.011 × 1023 molecules?
Anonymous Quiz
22%
11.11g
35%
12.0g
33%
22.22g
10%
22.0g
How many times an atom of sulphur is heavier than an atom of carbon?
Anonymous Poll
20%
8/1
38%
8/2
31%
8/3
11%
None