Enzymes: Introduction
Authored by Aidan Leach
Science
6th - 8th Grade
NGSS covered
Used 15+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Enzymes are .......... molecules.
Fat
Carbohydrate
Protein
Fibre
Tags
NGSS.HS-LS1-1
NGSS.HS-LS1-6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the correct statement.
Enzymes speed up chemical reactions.
Enzymes slow down chemical reactions.
Enzymes have no effect on chemical reactions.
Enzymes speed up and slow down chemical reactions.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Enzymes are not used up in reactions and can be used again and again. Therefore they are ...
catastrophic.
caterpillars.
Catalan.
catalysts.
Tags
NGSS.HS-LS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Enzymes work like a...
hand and glove.
lock and key.
ball and chain.
husband and wife.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The thing that is broken down or joined together by an enzyme is called the ....
reactant.
product.
substrate.
bond.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The part of the enzyme where a substrate connects is called an ...
active site.
action site.
actual site.
acting site.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Select the correct sentence.
The active site will join with any kind of substrate.
The active site will only join with a specific substrate.
Both green and blue are correct.
Both green and blue are incorrect.
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