BARU
Ukuran huruf
Lembar kerjaENZYME NOMENCLATURE
Total soal: 10
Worksheet time: 5mins
What is the main enzyme classification system based on?
Structural features
Chemical properties
Functionality
Enzyme Commission (EC) number
What does the EC number indicate about an enzyme?
a. Its substrate
b. Its cofactor
c. Its catalytic mechanism
d. Its catalytic reaction
What is the first part of an enzyme’s name?
a. Species name
b. Gene name
c. EC number
d. Systematic name
How are enzymes named under the EC number system?
a. Based on the species in which it was discovered
b. Based on the substrate it acts on
c. Based on the reaction it catalyzes
d. Based on its gene name
What is the format for an EC number?
a. EC n.n.n.n
b. EC nn.n
c. EC nnn
d. EC nn.nn
What does the first digit of an EC number indicate?
a. Enzyme class
b. Enzyme sub-class
c. Enzyme type
d. Enzyme category
What does the second digit of an EC number indicate?
a. Enzyme class
b. Enzyme sub-class
c. Enzyme type
d. Enzyme category
What does the third digit of an EC number indicate?
a. Enzyme class
b. Enzyme sub-class
c. Enzyme type
d. Enzyme category
What does the fourth digit of an EC number indicate?
a. Enzyme class
b. Enzyme sub-class
c. Enzyme type
d. Enzyme category
How many enzyme classes are there under the EC number system?
a. 4
b. 5
c. 6
d. 7
