Science Biology MCQ-248

General Science-Biology objective Quiz for SSC, UPSC, UPPSC, NDA, JPSC, CivilsPrelims, RBI, CDS Exams



Osmosis Involves

 
 
 
 

Which one is semi permeable

 
 
 
 

Root hair absorb water from soil when

 
 
 
 

A cell placed in strong salt solution will shrink because

 
 
 
 

Osmosis is Defined as

 
 
 
 

A cell placed in strong salt solution will shrink because

 
 
 
 

A cell shrink when it is placed in

 
 
 
 

A cell increases in volume if the external medium is

 
 
 
 

Raisins placed in water swell up due to

 
 
 
 

Seeds swell when it is placed in water due to

 
 
 
 

During rainy seasons door made up of wood swell up due to –

 
 
 
 

Excessive supply of chemical fertilizer often causes death of crop plant due to

 
 
 
 

In Plant water is transported through

 
 
 
 

Water available in soil for the root of Plant is

 
 
 
 

When concentration of solutes is low in the soil, absorption of water is

 
 
 
 

Plant cell kept in hypertonic solution will get

 
 
 
 

In biological system, the term osmosis involves the diffusion of

 
 
 
 

The membrane that allow some of solute molecules to pass through it and prevent others is called

 
 
 
 

The selectively permeable membrane of the cell is

 
 
 
 

The process in which loss of water occurs in the form of water vapour through aerial part of plant is

 
 
 
 

The maximum loss of water in transpiration is from

 
 
 
 

Transpiration is high under

 
 
 
 

The loss of water in the form of water drops is called

 
 
 
 

Transpiration help in

 
 
 
 

Minute pore found on the soft aerial part of plant especially the leaves are called ?