Q3.Write short notes on the following:
a)Semi permeable membrane
b)Potometer
c)Parthenogenesis
d)Artificial pollination
e)Fertilisation
Answers
Answer:
:
A permeable membrane is a biological or synthetic material that has tiny holes in it, allowing small particles (including water molecules and ions) to move through it.
B no. ka ans:Reservoir helps the air bubble to travel back to the start of the measuring scale when the experiment is repeated.
c no. ka ans:Parthenogenesis is a form of reproduction in which an egg can develop into an embryo without being fertilized by a sperm.
D. ka ans. :Artificial pollination occurs when humans intervene with the natural pollination process.
E no. ka ana:Fertilisation or fertilization, also known as generative fertilisation, insemination, pollination, fecundation, syngamy and impregnation.
Explanation:
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