Which of the following are covered by a single membrane?
Anonymous Quiz
39%
Mitochondria
37%
Vacoule
19%
Lysosome
5%
None
The process of …………… helps in movement of carbon dioxide or oxygen across the cell membrane.
Anonymous Quiz
38%
Osmosis
24%
Fusion
16%
Absorption
21%
Diffusion
The movement of water molecules through a selectively permeable membrane is called ……
Anonymous Quiz
55%
Osmosis
22%
Fusion
15%
Diffusion
8%
Absorption
The combining power of an element is known as its …………….
Anonymous Quiz
52%
Valency
28%
Atomic energy
9%
Atomic number
10%
Atomic mass
How many times an atom of sulphur is heavier than an atom of carbon?
Anonymous Quiz
38%
8/4 times
33%
8/3times
14%
8/2 times
16%
8times
🤯1
The relative molecular mass of Na2S2O3.5H2O is
Anonymous Quiz
41%
250 amu
44%
248 amu
12%
246amu
3%
234amu
👍1