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
Sealing enzymes which joins bits of DNA?
Ligase
primase
DNA POLYMERASE
Endonucleases
Which of the following is not a part of enzyme but is activates the enzyme?
K
C
N
Si
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
Which one of the following pairs is wrongly matched?
Detergents - Lipase
Alcohol - Nitrogenase
Fruit juice - Pectinase
Textile - Amylase
Enzymes having slightly different molecular structure but performing identical activity are ____________.
homoenzymes
isoenzymes
apoenzymes
coenzymes
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
The linking of antibiotic resistance gene with the plasmid vector became possible with _____________.
DNA ligase
endonucleases
DNA polymerase
exonucleases