Enzymes having slightly different molecular structure but performing identical activity are ____________.
homoenzymes
isoenzymes
apoenzymes
coenzymes
Feedback inhibition of an enzymatic reaction is caused by ____________.
end product
substrate
enzyme
rise in temperature
Modern detergents contain enzyme preparation of _________________.
acidophiles
alkaliphiles
thermoacidophiles
thrmophiles
An enzymes brings about _____________.
decreases in reaction time
increase in reaction time
increase in activation energy
reduction in activation energy
What is common among amylase, rennin and trypsin?
These are all proteins
These are proteolytic enzymes
These are produced in stomach
These act at PH lower than 7
Which one of the following pairs is wrongly matched?
Detergents - Lipase
Alcohol - Nitrogenase
Fruit juice - Pectinase
Textile - Amylase
A dihybrid condition is _______________.
tt Rr
Tt rr
tt rr
Tt Rr
Enzymes enhance the rate of reaction by ____________.
forming a reactant - product complex
changing the equilibrium point odthe reaction
Lower the activation of an enzymatic reaction is reaction
compining with the product as soon as it is formed
Sealing enzymes which joins bits of DNA?
Ligase
primase
DNA POLYMERASE
Endonucleases
Enzymes first used for nitrogen fixation is ______________.
nitrogenous
nitroreductase
transferase
transminase
