Explain ganongs potometer, Biology

Assignment Help:

For measuring the rate of transpiration of a twig using Ganong's potometer, learner A cuts the twig and fits it in the broad end of the water-filled potometer. Learner B cuts the twig under water and fits in the broad end of the potometer. Both the learners introduce an air bubble in the stem of the potometer, make the apparatus air-tight and start taking readings. What would they observe?

a.  Both A and B observe air bubble moving towards the twig.

b.  Both A and B observe no movement of air bubble.

c.   A observes no movement and B observes movement of air bubble towards the twig.

d.  A observes movement, while B observes no movement of air bubble towards the twig.

 


Related Discussions:- Explain ganongs potometer

What factor helps us in identifying the type of bone graft, What factor hel...

What factor helps us in identifying the type of bone graft to be used? The following factors help us in identyfying the bone graft to be used: i) Whether graft is osteoinduc

Enumerate the important surgical anatomical structure, Enumerate the import...

Enumerate the important surgical anatomical structures in maxilla and the structures present in the posterior wall of the maxillary sinus. The important surgical anatomic struc

Explain the most probable number (mpn), Explain the Most Probable Number (M...

Explain the Most Probable Number (MPN)? MPN is a statistical estimating technique which is based on the fact that more the number of bacteria in a sample, more is the dilution

What are the vessels that carry blood to the kidneys, Q. What are the vesse...

Q. What are the vessels that carry blood to the kidneys? Is this blood venous or arterial? The renal arteries are ramifications of the aorta and so the blood filtered by the ki

Elongation: what is translocation, A Complex  of  elongation  factor  EF-G ...

A Complex  of  elongation  factor  EF-G  (also known as  translocase)  and  GTP example for  EF-G/GTP binds  to the  ribosome.  There are three concerted movements  now happen coll

Central cell - synergids, Central Cell - Synergids It is the largest c...

Central Cell - Synergids It is the largest cell of the embryo sac, and the mother cell of the endosperm. The enlargement of the embryo sac after the last nuclear division is m

Protozoa, what are characteristics of flagellata class ?

what are characteristics of flagellata class ?

Define central nervous system, Q. Define Central nervous system? The ne...

Q. Define Central nervous system? The nervous system begins as a simple tube during embryonic development (then anterior part expands and also ventricles are formed).  Foreb

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd