| 1 |
When the co factor is a non protein organic molccule and is loosely attached with enxyme it is called. |
Allosteric enzyme
Co enzyme
Prostheitc group
Zymogen
|
| 2 |
Prosthetic groups are attached with enzyme by |
Hydrogen bond
Ionic bond
Covalent bond
Hydrophobic interaction
|
| 3 |
The cofactos which are attached with enxyme by convalent bonds are called. |
allosteric enxym
Apoenzyme
Prosthtic group
Proenzyme
|
| 4 |
The complete enzyme ncluding its coensyme or prosthtiec grop is termed as |
Apoenzyme
Ribozyme
Holoenzyme
Proenzyme
|
| 5 |
The protine part of enzyme is called. |
Apoenzyme
Co enxyme
Prothetic group
Hologenzyme
|
| 6 |
The kinds or types of co factor are. |
One
Two
Three
Four
|
| 7 |
the non protein components of enzyme are called. |
Co factor
Transductor
Messenger
Both a and b
|
| 8 |
At which regio of active site substrate is transforemd into preodcuts. |
Binding site
Catalytic site
Peptidyle site
Aminoscyl site
|
| 9 |
Substrate molecule fits into binding site by wek chemical forces such as. |
Covalent bond
Metalic Bond
Ionic Bond
Hydrogen bond
|
| 10 |
Small cleft or depression is the sourface of globular enzyme is. |
Active site
Synaptic cleft
T tubule
No such cleft exists
|
| 11 |
Enzmes are .................globular proteins. |
2 D
3 D
4 D
Both a and c
|
| 12 |
The enzyms of Calvin cycle and Krebs's cycle. |
Present in karyoplasm
Dispersed in cytoplasm
Bound to memebranes of their organelles
Presnet in periplasmic space
|
| 13 |
The enxymes of glycolysis are present in |
Nucleoplasm
Cytoplasm
Stroma
Mitochondrial matrix
|
| 14 |
All enzymes are syntheesized inside cell by |
Ribosomes
Lysosomes
Mitochondria
Vacuoles
|
| 15 |
Rae of enzyme catalyzed reactions are ............times greater than uncatalyzed rection rate. |
10<sup>3</sup> to 10<sup>8</sup>
10<sup>2</sup> to 10<sup>3</sup>
10<sup>6</sup> to 10<sup>11</sup>
10<sup>8</sup> to 10<sup>10</sup>
|
| 16 |
Enxymes speed up chemical reactions by lowering. |
Ionization energy
Activation energy
Hydration energy
Bond energy
|
| 17 |
Which enxyme class is responsible for catalysing the addition of water to a substrate molecule. |
Isomerase
Lyase
Hydrolase
Ligase
|
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