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15
×
When part of a chromosome becomes attached to another chromosome it is known as what?
Translocation
Inversion
Deletion
Duplication
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15
×
Which of the following is a potential downside to stem cell research?
They can be used as model cells
They can be used to repair damaged or diseased organs
They can be used to investigate how cells become specialised
There are ethical issues surrounding their use
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15
×
What kind of bonds form between adjacent amino acids in protein synthesis at the ribosome?
Disulphide bridges
Hydrogen
Peptide
Strong chemical
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eraser
Reset score!
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shark
Other team loses 25 points!
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gift
Win 25 points!
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baam
Lose 25 points!
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baam
Lose 15 points!
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seesaw
Swap points!
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gift
Win 10 points!
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banana
Go to last place!
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15
×
Name the trio who won the 1962 Nobel Prize in Medicine for their discovery of DNA's structure.
Watson, Crick and Wilkins
Diamond, Yauch and Horowitz
Best, Law and Charlton
Rowland, Knowles and Williams
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15
×
What parts are removed from the primary transcript when producing the mature RNA transcript?
Coding regions
Exons
Introns
Bases
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15
×
1000 DNA fragments are present at the start of a 5 min PCR cycle. How many after 20 min?
16000
32000
8000
4000
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15
×
Which type of RNA carries a copy of the genetic code from the nucleus to the ribosome?
zRNA
tRNA
rRNA
mRNA
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15
×
What are DNA nucleotides made up of?
A ribose sugar, phosphate and base
A ribose sugar, phosphate and ATP
A deoxyribose sugar, phosphate and ATP
A deoxyribose sugar, phosphate and base
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15
×
During PCR, which of the following occurs at the highest temperature?
Primers bind
Strands separated
Ligase joins DNA fragments
DNA polymerase adds nucleotides
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15
×
Which of the following is true of meristems?
Specialised plant cells
Unspecialised animal cells
Unspecialised plant cells
Specialised animal cells
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15
×
The insertion of an extra nucleotide into a DNA sequence results in what?
Nonsense mutation
Neutral mutation
Frameshift mutation
Missense mutation
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thief
Give points!
5
10
15
20
25
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rocket
Go to first place!
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fairy
Take points!
5
10
15
20
25
×
baam
Lose 15 points!
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15
×
The process of editing a primary transcript to produce a mature RNA transcript is called what?
Modification
Transcription
RNA splicing
Translation
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15
×
The two strands of DNA are held together by which kind of bonds?
Hydrogen
Phosphate
Peptide
Strong chemical
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