Cofactor (coenzyme) is apart of holoenzyme it is ___________.
loosely attached inorganic part
accessory non protein substance attached firmy
loosely attached organic part
None of the above
Enzymes are not found in
fungi
algae
virus
cyanobacteria.
An enzyme that can stimulate germination of barley seeds is ________________.
α - amylase
Lipase
proteases
invertase
Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these________.
formation of the product
PH optimum value
Km value
molecular size of the enzyme
Feedback inhibition of an enzymatic reaction is caused by ____________.
end product
substrate
enzyme
rise in temperature
Enzymes first used for nitrogen fixation is ______________.
nitrogenous
nitroreductase
transferase
transminase
Which of the following is not a part of enzyme but is activates the enzyme?
K
C
N
Si
An enzymes brings about _____________.
decreases in reaction time
increase in reaction time
increase in activation energy
reduction in activation energy
Enzymes having slightly different molecular structure but performing identical activity are ____________.
homoenzymes
isoenzymes
apoenzymes
coenzymes
An organic substances bound to an enzyme and essential for its activity is called ____________.
holoenzyme
apoenzyme
isoenzyme
coenzyme
