Tonocity is the - Vidyadip

MCQ

Tonocity is the

A
the shrinking of a cell through exosmosis where it loose more water
B
the stretching of a cell through endosmosis where it cannot accommodate more water
✓
relative concentration of the solution that determines the inward and outward direction of diffiusion
D
the shrinkge of protoplasm when it is kept in high concentrated solution

✓

Answer

Correct option: C.

relative concentration of the solution that determines the inward and outward direction of diffiusion

(C) relative concentration of the solution that determines the inward and outward direction of diffision

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Absorption by Roots→Absorption by Roots — all question types→Biology STD 10 question papers→ICSE Board STD 10 question papers→ICSE Board question paper generator→

Similar questions

An example of non-biodegradable waste is

Assertion: A special type of diffusion of water through a semi-permeable membrane is known as osmosis.
Reason: The net direction of osmosis depends only on the pressure gradient.

The hormone that helps in the maintenance of pregnancy

Assertion (A): The mechanism of photosynthesis involves two main stages: the light-dependent reactions and the Calvin cycle.
Reason (R): The light-dependent reactions involve absorption of light energy by chlorophyll.

Assertion (A): Darwin's theory of natural selection suggests that organisms with advantageous traits are more likely to survive and reproduce.
Reason (R): Natural selection acts on acquired traits that are passed on to offspring.

During mitosis which of the following disintegrate _________

Duplicated chromosomes are joined at a point termed

Endocrine glands differ from exocrine glands as :

The main cause for the high growth of our population is

__________disease occur due to hyposecretion of somatotropin hormone.