MEDIUM
9th CBSE
IMPORTANT
Earn 100

A cell will swell up if
(a)The concentration of water molecules in the cell is higher than the concentration of water molecules in the surrounding medium
(b)The concentration of water molecules in the surrounding medium is higher than water molecules concentration in the cell
(c)The concentration of water molecules is the same in the cell and in the surrounding medium
(d)Concentration of water molecules does not matter

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Important Questions on The Fundamental Unit of Life
EASY
9th CBSE
IMPORTANT
Chromosomes are made up of:

MEDIUM
9th CBSE
IMPORTANT
Which of these options are not a function of ribosomes?
(i) It helps in the manufacture of protein molecules.
(ii) It helps in the manufacture of enzymes.
(iii) It helps in the manufacture of hormones.
(iv) It helps in the manufacture of starch molecules.

MEDIUM
9th CBSE
IMPORTANT
Which of these is not related to endoplasmic reticulum?

MEDIUM
9th CBSE
IMPORTANT
Following are a few definitions of osmosis. Read carefully and select the correct definition.

MEDIUM
9th CBSE
IMPORTANT
Plasmolysis in a plant cell is defined as:

MEDIUM
9th CBSE
IMPORTANT
Which of the following are covered by a single membrane?

EASY
9th CBSE
IMPORTANT
Find out the false sentence.

EASY
9th CBSE
IMPORTANT
Find out the correct sentence:
