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664819
Biochemistry and metabolism
Description
A-level Biology (F212) Quiz on Biochemistry and metabolism, created by Jordan(MF) on 23/03/2014.
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a-level
biology
f212
biology
f212
a-level
Quiz by
Jordan(MF)
, updated more than 1 year ago
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Created by
Jordan(MF)
over 10 years ago
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Resource summary
Question 1
Question
What are 2 roles of lipids?
Answer
Structure
Membranes
Electrical insulation
Transport
Question 2
Question
Fibre is a carbohydrate.
Answer
True
False
Question 3
Question
Why is Fibre an essential nutrient?
Answer
It provides energy for metabolic reactions
It is used to build tissue
it is used a bulk for the intestinal muscles to push against
Question 4
Question
Vitamins and minerals are used to create enzymes.
Answer
True
False
Question 5
Question
Metabolism is...?
Answer
The number of catabolic reactions that take place in an organism
All the chemical reactions that take place in an organism
The rate at which all chemical reaction happen in an organism
Question 6
Question
Which of the following are the key biological molecules?
Answer
Vitamins and Minerals
Nucleic acids
Water
Fibre
Lipids
Phosphates
Question 7
Question
All biological molecules are carbon based.
Answer
True
False
Question 8
Question
Which is the most abundant biological molecule?
Answer
Carbohydrates
Proteins
Nucleic Acids
None
Question 9
Question
What percentage of an organism is made up of Carbon, Hydrogen, Oxygen and Nitrogen?
Answer
76%
87%
99%
Question 10
Question
Lipids are used for both thermal and electrical insulation.
Answer
True
False
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