MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: R

There are no items in this cart.
Continue Shopping
Menu
Get instant 20% OFF on Online Material.
coupon code: MOB20 | View Course list

  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: R 15,000
  • View Details
Get extra R 1,500 off
USE CODE: omar10

Solved Examples on Transport in Plants

Question1: 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 [CBSE PMT’2007]

(a) no movement of water

(b) equilibrium between the two

(c) movement of water from cell A to B

(d) movement of water from cell B to A

Answer: c

Solution:

Movement of water will be from low DPD to high DPD i.e. from A to B.

Get Chapter Test for this Topic

Question2: Guard cells help in [CBSE PMT’2008]

(a) transpiration

(b) guttation

(c) fighting against infection

(d) protection against grazing

Answer: a

Solution:

Guard cells help in transpiration. Transpiration is the evaporation of water from the aerial parts of plants, especially leaves but also stems, flowers and roots. Stomatal opening allows the diffusion of carbon dioxide and oxygen during photosynthesis.

Question3: Guttation is the result of [CBSE PMT’2011 M]

(a) diffusion

(b) transpiration

(c) osmosis

(d)...

  • Complete AIPMT/AIIMS Course and Test Series
  • OFFERED PRICE: R 15,000
  • View Details
Get extra R 1,500 off
USE CODE: omar10