Science Quiz / Theme 2, the structure and properties of nucleotides

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Theme 2, the structure and properties of nucleotides

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QuestionsAnswer
Out of ATP,AMP and ADP which of the molecules contain high energy phosphate groups?
Meselson and Stahl discovered that DNA replication is
One of the criteria of DNA was that it must incorporate a feature which....
Beads on a string refers to...
Viral retroposons are known as...
The inter nucleotide distance of a DNA molecule is
What is positioned at carbon 2' on a ribose sugar ring?
Which type of bond forms when two nucleotides bond at the 3' and 5' carbons
repetitive DNA compromises of how much of the human genome?
What is the difference between prokaryotic and Eukaryotic DNA?
What is the length of unpacked DNA in a nucleus?
Which enzyme catalyses the formation of polynucleotides?
The number of hydrogen bonds between A-T nucleotide are?
Which part of the human genome is relevant to human fingerprinting because it is unique to every individual?
Approx how many genes are there in the human genome?
Where is the information stored on a DNA molecule?
Which molecule can be found at the 5' end of a polynucleotide?
SiNES are...
the distance of one full twist in a DNA molecule is?
The second criteria of DNA was that it must...that permits its passage across generations
The purines consist of...
QuestionsAnswer
repetitive DNA includes...
Due to one end of a polypeptide been 5' and the other 3' what property does this give a polynucleotide?
Approx 25% of the human genome is represented by...
Of repetitive DNA, which is moderately repetitive?
Groups of genes can be expressed without disassembly of the entire chromosome because..
Where is a nucleoside phosphorylated?
Width of DNA wrapped on histones is
Approx how much of the human genome echidnas protein?
The final criteria of DNA was that it must....such that the information carried is altered in a heritable manner
Where are nucleotides attached when trying to make polynucleotides?
What is phosphorylation?
A nucleosome is....
When two polynucleotides bond to form a DNA molecule the strands are positioned...
What molecule is liberated at the formation of a phosphodiester bond?
Which histone helps assemble nucleosomes into the 30nm fibre?
How many nucleotides are there in the human genome?
There are 3 hydrogen bonds between which two nitrogenous bases?
A hydroxyl group can be found at which end of a polynucleotide?
What is the diameter of packed DNA in a nucleus?
mRNA contains...
What are strands of DNA packaged into?
QuestionsAnswer
What is DNA in terms of nucleotides?
A nucleoside contains...
%of introns in the DNA
Where are the untranscribed regions found?
The pyrimidines consist of...
How many nucleotide pairs are there approximately?
How many chromosomes are found in humans?
Where is the H positioned on a deoxyribose sugar ring?
How many nucleotides are there per turn in a DNA molecule?
Of the entire human genome 8% of the DNA represents...
Why are the bases on a DNA strand likened to rungs on a ladder?
% of exons in the DNA
sugar+base+phophate=
The diameter of a DNA molecule is...
Which region compromises of about 2% of the human genome
A chromatin molecule is..
after the formation of the 30nm chromatin fibre, the DNA is condensed into...
A chromatin molecule is a...fibre
How many pairs of chromosomes are found in humans?

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