Home
Class 12
BIOLOGY
Which ones are true and false ? (a)Posit...

Which ones are true and false ? (a)Positive hydrostatic pressure is called turgor pressure (b) Wall pressure exerts to prevent the increase of protoplasm size(c) Diffusion is more rapid in liquid than in gases (d) Diffusion of water through a semipermeable membrane is called imbibition (e) Osmosis is movement of substances which takes place along a diffusion gradient

A

a and b are true but c, d and e are false

B

a and c are true but b, d and e are false

C

a and d are true but b, c and e are false

D

a and e are true but b, c and d are false

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Passage of water through a semipermeable membrane causes (a) Suction pressure (b) Osmotic pressure (c) Turgor pressure (d) Wall Pressure

Differentiate between the following: (a) Diffusion and Osmosis (b) Transpiration and Evaporation (c) Osmotic Pressure and Osmotic Potential (d) Imbibition and Diffusion (e) Apoplast and Symplast pathways of movement of water in plants. (f) Guttation and Transpiration.

Which of the following determines the diffusion of water from one cell to another? (a) Diffusion pressure deficit (b) Hydrostatic pressure (c) Osmotic pressure (d) Wall pressure

Match the columns {:(,I,,II),(a,"Diffusion ",1.,"Hydrophilic substance "),(b,"Osmosis ",2.,"Strinkage of protoplasm"),(c,"Imbibition ",3.,"Semipermeable membrane "),(d,"Plasmolysis",4.,"Free movement of ions and gases "):}

Which of the following statements are true/false A.The blood transports CO_(2) comparatively easily because of its higher solubility B.Approximately 8.9% of CO_(2) is transported being dissovled in the plasma of blood C. The carbon dioxide produced by the tissues, diffuses passively into the blood stream and passes into red blood corpsucles and react with water to form H_(2)CO_(3) D.The oxyhaemoglobin(HbO2) of the erythrocytes is basic. E. .The chlorde ions diffuse from palsma into the erythrocytes to maintain ionic balance.