Which of the following statements regading enzyme inhibition is correct?
E + I = EI
E - I = EI
E + S + I = EI
E + I - S = EI
Enzymes first used for nitrogen fixation is ______________.
nitrogenous
nitroreductase
transferase
transminase
An enzymes brings about _____________.
decreases in reaction time
increase in reaction time
increase in activation energy
reduction in activation energy
Enzymes are not found in
fungi
algae
virus
cyanobacteria.
Telomerse is an enzyme which is a __________.
respective DNA
RNA
Simple protein
Ribonucleoprotein
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
A dihybrid condition is _______________.
tt Rr
Tt rr
tt rr
Tt Rr
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
Which one of the following pairs is wrongly matched?
Detergents - Lipase
Alcohol - Nitrogenase
Fruit juice - Pectinase
Textile - Amylase
Feedback inhibition of an enzymatic reaction is caused by ____________.
end product
substrate
enzyme
rise in temperature