Biology AS (Unit 2)

Molecules, Biodiversity, Food + Health

(DNA)

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  • Created by: Lily
  • Created on: 16-05-10 16:49
rRNA is associated with proteins to form?...
mRNA
1 of 13
mRNA is complementary to which strand?
Template strand
2 of 13
What type of RNA brings amino acids to the ribosomes where they link together to make a protein?
transferRNA
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Amino Acids are joined together by what bond?
Peptide
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In RNA, what base replaces Thymine?
U
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Nucleotides are joined together by what?
Condensation reaction
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What is the term for one of each of the base pairs being upside down in the DNA structure
Antiparallel chains
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Why is the C-G pair more stable?
it can form 3 hydrogen bonds
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What enzymes add nucleotides to the exposed bases?
DNA polymerase
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If a base in incorporated opposite the wrong base, what occurs?
Mutation
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Different versions of the same gene are called...?
Alelles
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Where in a cell are genes located?
Chromosomes
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How many chromosomes do we have?
43
13 of 13

Other cards in this set

Card 2

Front

mRNA is complementary to which strand?

Back

Template strand

Card 3

Front

What type of RNA brings amino acids to the ribosomes where they link together to make a protein?

Back

Preview of the front of card 3

Card 4

Front

Amino Acids are joined together by what bond?

Back

Preview of the front of card 4

Card 5

Front

In RNA, what base replaces Thymine?

Back

Preview of the front of card 5
View more cards

Comments

Maria

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We have 46 chromosomes, not 43. We have 23 PAIRS.

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