Easy Tutorial
For Competitive Exams

Study the following lists and choose the correct option.

 List - I List - II
A.Water potential of 10% salt solutionI.Positive
B.Pressure potential in a normal cellII.Negative
C.Pressure potential in a plasmolysed cellIII.Positive
C.Metric potential on the surface of the woodIV.Negative
V.Zero

The correct match is :

A - II, B - III, C - V, D - IV
A - III, B - IV, C - II, D - I
A - I, B - II, C - IV, D - III
A - V, B - IV, C - II, D - I
Additional Questions

Two cells A and B are contiguous. Cell A has osmotic pressure 10 atm, turgor pressure 7 atm and diffusion pressure deficit 3 atm. Cell B has osmotic pressure 8 atm, turgor pressure 3 atm and diffusion pressure deficit 5 atm. The result will be:

Answer

Munch hypothesis is based on

Answer

The translocation of organic solutes in sieve tube members is supported by

Answer

Column I lists some principles, pertaining to physiology of plants. Column II lists the names of scientists who proposed the idea. Match the two columns. Identify the correct choice from those given

Column - IColumn - II
A.Mass flow hypothesisp.J. C. Bose
B.Relay pump theoryq.Strasburger
C.Transpiration pull theoryr.Munch
D.Pulsatile movement theorys.Godlewski
t.Dixon and Jolly

Answer

Opening and closing of stomata is due to the:

Answer

Phenylmercuric acetate

Answer

If water enters in a cell, the pressure exerted by its swollen protoplast is

Answer

In soil, water available for plants is

Answer

Graham`s Law is correlated with

Answer

Due to low atmospheric pressure, the rate of transpiration will

Answer
Share with Friends
Privacy Copyright Contact Us