668800
Description
Quiz by sophie_burke, updated more than 1 year ago
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Created by sophie_burke
over 10 years ago
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Question 1
Question
What are nucleic acids?
Answer
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The information molecules of the cell
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Chains of amino acids
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Mutated cells
Question 2
Question
How are nucleic acids stored?
Answer
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They are unzipped and stored in the ribosomes
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They are supercoiled
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They take the form of a code in molecules of DNA
Question 3
Question
What is a mononucleotide made up of?
Answer
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Pentose sugar, a nitrogen containing base, phosphoric acid
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Triphosphate, nitrogen containing base, ligase
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Pentose sugar, an oxygen containing base, phosphoric acid
Question 4
Question
The Purines bases have two nitrogen containing rings
Answer
- True
- False
Question 5
Question
How many nitrogen rings do pyrimidine's have?
Answer
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1
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2
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3
Question 6
Question
Which bases are pyramidines and which bases are purines?
Answer
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Pyramidines: Cytosine and Guanine Purines: Adenine and Thymine
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Pyramidines: Cytosine and Thymine Purine: Adenine and Guanine
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Pyramidines: Adenine and Guanine Pyramidines: Cytosine and Thymine
Question 7
Question
A water molecule is added, not removed, during condensation reactions
Answer
- True
- False
Question 8
Question
Which bond is formed between mononucleotides during a condensation reaction
Answer
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Hydrogen
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Covalent
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Phosphodiester
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