Why is boiling used as a control, Biology

Assignment Help:

Substance A is being investigated to see if it is an enzyme. When substance A is mixed with substance B a reaction takes place. A control experiment is conducted using a sample of A which has been boiled.

   (a) Why is boiling used as a control?

   (b) If the reaction still worked after A had been boiled, what might be your interpretation?

 

(a) Boiling denatures enzymes. If a substance still works after boiling, it cannot be an enzyme.

(b) If the reaction still worked after A had been boiled, either A is not an enzyme or, if it is, it is not  necessary for the reaction.

 


Related Discussions:- Why is boiling used as a control

Of what importance are lactic acid fermentation to the cell, Of what import...

Of what importance are lactic acid fermentation and alcoholic fermentation to the cells that use these pathways? These pathways regenerate NAD, which the cells can use to keep

Hemes and chlorophylls, A haem British English or heme American English is ...

A haem British English or heme American English is a prosthetic group which having of an iron ion contained in the middle of a huge heterocyclic organic ring called as a porphyrin.

Orifices of heart, Atrio-ventricular Orifices The right and left atrio-v...

Atrio-ventricular Orifices The right and left atrio-ventricular orifices are oval apertures. The openings lie in a plane that is almost vertical with a slight downward inclinati

Testes (testicles), TESTE S (TESTICLES) - 2 in number (Diarchic). P...

TESTE S (TESTICLES) - 2 in number (Diarchic). Pinkish in colour. Oval shaped. 4-5 cms long, 2.5 cm wide and 3 cm thick. Mesodermal. In embryonic stage attached to kid

Industrial effluents - causes of water pollution, Industrial Effluents - Ca...

Industrial Effluents - Causes of Water Pollution Most industrial operations produce effluents that are discharged into nearby river or any other water body. The industrial eff

Thermodynamics, Thermodynamics Thermodynamics  tells us that every tran...

Thermodynamics Thermodynamics  tells us that every transformation of matter chemical  transformation is  accompanied with  energy conversion .For example  when complex  molecul

Solution of ampicillin, How much ampicillin (sodium sal, mw=371.40) would y...

How much ampicillin (sodium sal, mw=371.40) would you dissolve in 400 mL of water to make 80 mg/ml solution of ampicillin?

Dna, What is a helix?

What is a helix?

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