MEDIUM
Earn 100

Which of the following is (are) not chemical reactions?
(a)Dissolving sugar in water
(b)Reaction between oxygen and hydrogen to produce water
(c)Boiling water to produce steam
(d)Reaction between iron and oxygen to give rise to rust

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Important Questions on Transformation
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Match the following?
Enzymes | Functions | ||
(a) | Lyases | (i) | Oxido reduction |
(b) | Isomerases | (ii) | Link compounds |
(c) | Dehydrogenases | (iii) | Transfer of group |
(d) | Ligases | (iv) | Interconversion |
(v) | Removal of groups |

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A) Catalytic RNA
B) Non-Protein enzymes
C) Nucleic acids
D) Group of ribosomes

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Study the following
(I) | value | Affinity of the enzyme | Inverse measure enzyme affinity |
(II) | Hydrolases | bonds | Linking compounds |
(III) | Transferases | Transfer of a group | Inhibitor of reaction |
(IV) | Emil Fisher | Lock and key hypothesis | Formation of ES complex |
The correct combinations are

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Identify the labelled parts in the concept of activation energy shown in the below diagram?

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Column – I | Column – II |
A. -galactosidase | 1. Joining of DNA fragments |
B. Permease | 2. Peptide bond formation |
C. Ligase | 3. Hydrolysis of lactose |
D. Ribozyme | 4. Increases permeability to -galactosidase |

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Template theory of enzyme action is supported by

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