Uptake of ammonia, Biology

Assignment Help:

Uptake of Ammonia

Ammonia (NH3) diffuses freely across biological membranes according to its concentration gradient. However, ammonium (NH+4) ion requires a specific transport system to cross the biological membrane. In recent years, activities and regulation of ammonium transport system have been studied in a number of N2-fixing systems.


Related Discussions:- Uptake of ammonia

Explain which provides barrier to the movement of molecules, In a plasma me...

In a plasma membrane, which of the below provides a general barrier to the movement of molecules? a) Lipids b) Proteins c) Carbohydrates d) all of these Answer: a

Pathophysiology and assessment of purpura, Pathophysiolog y   Normal...

Pathophysiolog y   Normally the platelets are formed from megakaryocytes (stem cells) in the.  bone marrow. These cells mature, fragment and are released in  the blood strea

Biotechnology, Clonig,plasmid vectors,lambda&M13based vectors

Clonig,plasmid vectors,lambda&M13based vectors

Explain the axonal terminal portion, What is an example of a situation in w...

What is an example of a situation in which the neuron cell body is located in a part of the body and its axonal terminal portion is in another distant part of the body? Why does th

Nutrition, The oxidation of sugar in the cell of higher organisms takes pla...

The oxidation of sugar in the cell of higher organisms takes place in the ?

Describe genetic equilibrium is maintained in population, a) How does the H...

a) How does the Hardy- Weinberg's expression (p²+2pq+q² =1) Describe that genetic equilibrium is maintained in a population? (b)  List any two factors that can disturb the ge

Differentiating causes of hypoxemia, Study and complete the following Mini ...

Study and complete the following Mini Clini: Differentiating Causes of Hypoxemia. Explain the pathophysiological mechanism of how the following disorders cause hypoxia: Pleu

Regulation of egg, difference between mosaic and regulation egg

difference between mosaic and regulation egg

What effects on the inheritance of alleles, Independent assortment has whic...

Independent assortment has which of the following effects on the inheritance of alleles? a.Alleles on the same chromosome are not always inherited together. b.Alleles on diff

Can you explain the lichens, Q. What are the lichens? How fungi participate...

Q. What are the lichens? How fungi participate in this ecological interaction? Lichens are formed by mutualist ecological interaction between algae and fungi or between fungi a

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