664819
Description
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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Question 1
Question
What are 2 roles of lipids?
Answer
-
Structure
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Membranes
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Electrical insulation
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Transport
Question 2
Question
Fibre is a carbohydrate.
Answer
- True
- False
Question 3
Question
Why is Fibre an essential nutrient?
Answer
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It provides energy for metabolic reactions
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It is used to build tissue
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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
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All the chemical reactions that take place in an organism
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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
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Nucleic acids
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Water
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Fibre
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Lipids
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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
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Proteins
-
Nucleic Acids
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None
Question 9
Question
What percentage of an organism is made up of Carbon, Hydrogen, Oxygen and Nitrogen?
Answer
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76%
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87%
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99%
Question 10
Question
Lipids are used for both thermal and electrical insulation.
Answer
- True
- False
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