The water logging capacity of garden soil will be determined by measuring the weight of

(a) soil by adding water and humus

(b) water saturated soil then heating the soil till it is dry and then measuring the weight of soil

(c) soil by adding water, boimass and humus

(d) soil from different locations with biomass.

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The modified equation for water potential is

(a)

(b)

(c) ${\mathrm{\Psi }}_{\mathrm{w}}={\mathrm{\Psi }}_{\mathrm{s}}$

(d) ${\mathrm{\Psi }}_{\mathrm{w}}={\mathrm{\Psi }}_{\mathrm{p}}-{\mathrm{\Psi }}_{\mathrm{s}}$

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The value of osmotic potential of an electrolyte is always

(a) more than non-electrolyte

(b) less than non-electrolyte

(c) same as non-electrolyte

(d) None of these

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Identify the process taking place in this experiment.

(a) Ringing experiment for translocation of sap
(b) Demonstration of root pressure
(c) Eosin test to demonstrate ascent of sap
(d) Demonstration of transpiration

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Osmosis is a type of

(a) imbibition of solution

(b) diffusion of solvent

(c) evaporation of water

(d) diffusion of solute

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Which of the following statement is correct?

(a) DPD = OP - WP

(b) DPD = OP + WP

(c) DPD = WP - OP

(d) DPD= TP + OP

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

(a) Dixon and Jolly (1894)
(b) Dixon and Benson (1885)
(c) Dixon and Jolly (1950)
(d) Sir Jagdish Chandra Bose (1850)

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Stomatal opening is affected by

(a) nitrogen concentration, carbon dioxide concentration and light

(b) carbon dioxide concentration, temperature and light

(c) nitrogen concentration, light and temperature

(d) carbon dioxide concentration, nitrogen concentration and temperature

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

Translocation of photosynthetic end products in seive tubes is

(a) 3-5 mm/h

(b) 3-5 cm/h

(c) 1-15 cm/h

(d) 60-100 cm/h

High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:

The ratio of osmotic pressure exerted by 1 M sucrose and 1 M NaCl solution will be

(a) 1                                 (b) 2

(c) 0.1                              (d) 0.5