Which of the following materials is not a living semi-per...
Which of the following materials is not a living semi-permeable membrane?
pig's bladder
Unripe pawpaw fruit
Yam tuber
Sheet of cellophane
Correct answer is D
A semipermeable membrane is a type of biological or synthetic, polymeric membrane that will allow certain molecules or ions to pass through it by osmosis. There are two examples of semi-permeable membrane, which are non-living and living semi-permeable membranes. Examples of non-living semi-permeable membranes that are permeable to water but not solvent e.g copper sulphate solution are visking tube, parchment, and cellophane.
The leech and the earthworm belong to the ...
Which disease is sex-linked and mainly afflicts male offspring? ...
Why did the student add the dilute hydrochloric acid to the sugar solution in step ll? To ...
The medulla oblongata controls all the following except ...
In the internal structure of plants, a wide pith in the centre is common to ...
A dehiscent fruit formed from several fused carpels with man seeds is classified as a/an ...
Which of the following groups consists of heterotrophs? ...
Which of the following is the most complex according to their cellular level of organization? ...