Answer Posted / sumathisamiappan
lac operon which regulate carbohydrate metabolism by
synthesising of beta galactosidase.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Which is element exhibit allotrope in the 6tha group?
What is the activation center of an enzyme? Is it the key or the lock of the lock and key model?
Aldehydes (ch3cho) and vinyl alcohol (ch2=choh) are?
Define Hybridization?
What are nucleic acids? What is the historic origin of this name?
Compare and contrast feedback inhibition and enzyme repression?
What are respectively some remarkable functions of hemoglobin?
Explain activation energy?
What are respectively some remarkable functions of albumin?
I have given the protocol for the cyclodextrin glygosyl transferase assay: One ml of appropriately diluted enzyme sample was incubated at 60 °C for 15 min with 5 ml of 1% (w/v) gelatinized soluble starch in 50 mM, 7.0-pH Tris–HCl buffer. Reaction was terminated by boiling the reaction mixture for 3 min and reaction volume was made to 10 ml with distilled water. Two ml of above reaction mixture was withdrawn and mixed with 3 ml of Tris–HCl buffer, 5 ml of 125 mM Na2CO3, and 0.5 ml of phenolphthalein (25 mg phenolphthalein/100 ml absolute alcohol). Absorbance was measured at 550 nm. The percent decrease of sample was calculated with respect to control containing 5 ml of buffer, 5 ml of sodium carbonate and 0.5 ml of phenolphthalein. where Acontrol = absorbance of control and Atest = absorbance of sample. The amount of β-cyclodextrin (β-CD) produced was estimated from the standard graph of 0–500 μg/ml β-CD concentration against % decrease in absorbance. One unit of CGTase was defined as the amount of enzyme required to produce 1 μm of β-CD/min. Please can you suggest me the formula for the defination given in the last line
Give the chemical formula for Borax?
What is the enzyme that catalyzes the production of rna?
How many elements are there in 3d-series of first transition series?
What is the element in third series the element with maximum oxidation state?
Bleaching powder is obtained when cl2 is passes through which inorganic compound?