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Statistics for B13.5 - DNA Structure and Protein Synthesis - 9-1 AQA Biology

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Answer Stats
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General Stats

This quiz has been taken 136 times
The average score is 6 of 18

Answer Stats

Definition/Question	Key Term/Answer	% Correct
C always pairs up with ...	G	88%
Each nucleotide consists of one sugar molecule, one phosphate molecule and one ...	Base	70%
DNA strands are polymers made up of lots of repeating units called ...	Nucleotides	70%
A pairs always link up with ...	T	70%
Proteins aer made in the cell cytoplasm on tiny structures called ...	Ribosomes	48%
One of four different bases _, _, _ or _ - joins to each sugar.	A,T,C,G	44%
Acts as biological catalysts to speed up chemical reactions in the body.	Enzyme	41%
The cell gets the code from the DNA to the ribosome by using a molecule called ...	mRNA	36%
The sugar and phosphate molecules in the nucleotides form a __ to the DNA strands.	Backbone	35%
Each amino acid is coded for by a sequence of ____ bases in the gene.	3	34%
The order of bases in a ____ decides the order of amino acids in a protein.	Gene	31%
When a chain of amino acids has been assembled, if folds into a unique shape which allows the _______ to perform the task it's meant to do.	Protein	31%
Used to carry messages around the body. E.g. Insulin	Hormones	19%
The pairing up of A,T,C or G is called ...	Complimentary Base Pairing	5%
The parts of a gene that don't code for proteins are non-coding parts which switch the genes on or off, so they control whether or not a gene is used to make a protein (_________).	Expressed	3%
The sugar and phosphate molecules ...	Alternate	1%
The correct amino acids are brought to the ribosomes in teh correct order by ...	Carrier Molecules	1%
Are physically strong. E.g. Collagen	Physical Proteins	1%

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