null
US
Sign In
Sign Up for Free
Sign Up
We have detected that Javascript is not enabled in your browser. The dynamic nature of our site means that Javascript must be enabled to function properly. Please read our
terms and conditions
for more information.
Next up
Copy and Edit
You need to log in to complete this action!
Register for Free
20140562
Enzyme practical activity quiz
Description
Quiz on Enzyme practical activity quiz, created by John Loughlin on 11/11/2019.
No tags specified
junior certificate
Quiz by
John Loughlin
, updated more than 1 year ago
More
Less
Created by
John Loughlin
over 4 years ago
51
0
0
Resource summary
Question 1
Question
Which of the following is the optimum pH for catalase in celery?
Answer
3
7
10
13
Question 2
Question
Which of the following substances is the substrate for catalase?
Answer
Water
Oxygen
Hydrogen peroxide
Hydrochloric acid
Question 3
Question
Washing up liquid is necessary in the enzyme experiments in order to:
Answer
Keep the glassware clean
Trap the oxygen produced
To ensure a colour change
To maintain the pH
Question 4
Question
How many molecules of hydrogen peroxide can catalase break down per second?
Answer
40
40 thousand
40 million
40 billion
Question 5
Question
What is the function of pH buffer?
Answer
To change the pH of a solution
To maintain the pH of a solution at a set value
To cause the enzyme to break down the hydrogen peroxide
To keep the temperature of the solution the same
Question 6
Question
The function of a water bath is:
Answer
To change the temperature of solutions
To maintain the temperature of a solution at a set value
To maintain the pH of a solution
To cause the enzyme to break down the substrate
Question 7
Question
What substance did you use to immobilise yeast cells?
Answer
Alginate
Algae
Agar
Jelly
Question 8
Question
What substance did you use to solidify the beads of immobilised yeast?
Answer
Sodium chloride
Magnesium chloride
Potassium chloride
Calcium chloride
Show full summary
Hide full summary
Want to create your own
Quizzes
for
free
with GoConqr?
Learn more
.
Similar
Vocabulário Inglês Básico
miminoma
Mapa Mental - Como Criar um Mapa Mental
miminoma
Maths Revision- end of year test
hannahsquires
Geography: Population
ameliaalice
The Effects of Climate Change
j. stu
Improve your Learning using GoConqr
Micheal Heffernan
5 Tips for motivating your students
Jen Molte
4. The Skeletal System - bones of the skull
t.whittingham
Basic Korean Verbs
ASHISH AWALGAONKAR
GCSE AQA Chemistry 2 Salts & Electrolysis
Lilac Potato
Specific topic 7.7 Timber (tools/equipment/processes)
T Andrews
Browse Library