ENZYMOLOGY

ENZYMOLOGY

1st Grade

16 Qs

quiz-placeholder

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ENZYMOLOGY

ENZYMOLOGY

Assessment

Quiz

Chemistry

1st Grade

Practice Problem

Easy

Created by

maisarah mutalib

Used 74+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzymes are categorized by the reaction it catalyzes

True

False

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Enzyme that join two molecules via covalent bond is categorized as

Ligase

Hydrolase

Lyase

Transferase

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In Lock and Key model, enzymes are portrayed as flexible and can be reshaped

True

False

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The graph shows how enzymes affect reactions in cells. Which statement best summarizes the information shown in the graph?

Enzymes increase the energy of the reactants.
Enzymes decrease the energy level of the products.
Enzyme decrease the activation energy of the reaction.
Enzymes reverse the direction of the reaction.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the diagram, what is letter A? 

product
substrate
enzyme-substrate complex
active site

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Letter C...

active site
enzymes
substrate
products

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following conclusions can be drawn from this graph?

The optimum pH of the enzyme is 6.6.
The optimum pH of the enzyme is 5.8
The enzyme’s activity increases as pH increases 5.0 to 9.0
The enzyme’s activity is greater around pH of 8.0 .

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