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15
×
Normal DNA - ATTTTTTACG. Mutated DNA - ATTTATTTACG. Which type of mutation has occurred?
Substitution
Insertion
Deletion
Inversion
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15
×
What word describes the process by which a cell develops more specialised functions?
Translation
Transcription
Replication
Differentiation
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15
×
Normal DNA - ATCCCCCTACC. Mutated DNA - ATCCACCTACC. Which type of mutation has occurred?
Inversion
Deletion
Insertion
Substitution
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15
×
What kind of bonds form between adjacent amino acids in protein synthesis at the ribosome?
Peptide
Strong chemical
Hydrogen
Disulphide bridges
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15
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Which of the following is true of meristems?
Specialised animal cells
Unspecialised plant cells
Unspecialised animal cells
Specialised plant cells
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banana
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fairy
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15
20
25
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shark
Other team loses 15 points!
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lifesaver
Give 20 points!
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eraser
Reset score!
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star
Double points!
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gift
Win 20 points!
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baam
Lose 10 points!
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15
×
1000 DNA fragments are present at the start of a 5 min PCR cycle. How many after 20 min?
4000
32000
8000
16000
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15
×
What is the name for the basic units which make up strands of DNA?
Nucleotides
Sugars
Bases
Phosphates
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15
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Fragments of DNA which have been replicated discontinuously are joined together using what?
Restriction endonuclease
Ligase
DNA polymerase
Protease
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15
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The process of editing a primary transcript to produce a mature RNA transcript is called what?
Translation
Transcription
RNA splicing
Modification
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baam
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magnet
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gift
Win 20 points!
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thief
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15
×
Which type of mutation would affect only one amino acid in the polypeptide produced?
Deletion
All of the above
Insertion
Substitution
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15
×
Which type of chromosome structure mutation is important for evolution?
Translocation
Deletion
Inversion
Duplication
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15
×
What kind of cells are found in animals and produce specialised cells of one or more types?
Stem cells
Haploid
Meristems
Differentiation cells
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15
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The genetic material in human mitochondria is arranged as:
Linear plasmids
Circular chromosomes
Circular plasmids
Linear chromosomes
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