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

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Score 0/61 Timer 09:00
QuestionsAnswer
What is positioned at carbon 2' on a ribose sugar ring?
Beads on a string refers to...
A chromatin molecule is a...fibre
The inter nucleotide distance of a DNA molecule is
Groups of genes can be expressed without disassembly of the entire chromosome because..
repetitive DNA includes...
What is the length of unpacked DNA in a nucleus?
Which enzyme catalyses the formation of polynucleotides?
Of repetitive DNA, which is moderately repetitive?
Which type of bond forms when two nucleotides bond at the 3' and 5' carbons
Where are nucleotides attached when trying to make polynucleotides?
after the formation of the 30nm chromatin fibre, the DNA is condensed into...
Where is a nucleoside phosphorylated?
Why are the bases on a DNA strand likened to rungs on a ladder?
How many chromosomes are found in humans?
The second criteria of DNA was that it must...that permits its passage across generations
The final criteria of DNA was that it must....such that the information carried is altered in a heritable manner
What is the diameter of packed DNA in a nucleus?
Approx how much of the human genome echidnas protein?
When two polynucleotides bond to form a DNA molecule the strands are positioned...
The diameter of a DNA molecule is...
QuestionsAnswer
Where is the H positioned on a deoxyribose sugar ring?
What molecule is liberated at the formation of a phosphodiester bond?
Width of DNA wrapped on histones is
There are 3 hydrogen bonds between which two nitrogenous bases?
Meselson and Stahl discovered that DNA replication is
What is the difference between prokaryotic and Eukaryotic DNA?
One of the criteria of DNA was that it must incorporate a feature which....
The pyrimidines consist of...
Which molecule can be found at the 5' end of a polynucleotide?
Where is the information stored on a DNA molecule?
Which part of the human genome is relevant to human fingerprinting because it is unique to every individual?
Viral retroposons are known as...
What are strands of DNA packaged into?
Of the entire human genome 8% of the DNA represents...
Approx how many genes are there in the human genome?
mRNA contains...
How many nucleotides are there in the human genome?
How many nucleotides are there per turn in a DNA molecule?
Out of ATP,AMP and ADP which of the molecules contain high energy phosphate groups?
Where are the untranscribed regions found?
% of exons in the DNA
QuestionsAnswer
%of introns in the DNA
How many nucleotide pairs are there approximately?
the distance of one full twist in a DNA molecule is?
The purines consist of...
A nucleosome is....
The number of hydrogen bonds between A-T nucleotide are?
A chromatin molecule is..
SiNES are...
Due to one end of a polypeptide been 5' and the other 3' what property does this give a polynucleotide?
Which histone helps assemble nucleosomes into the 30nm fibre?
How many pairs of chromosomes are found in humans?
A nucleoside contains...
Approx 25% of the human genome is represented by...
sugar+base+phophate=
A hydroxyl group can be found at which end of a polynucleotide?
What is phosphorylation?
Which region compromises of about 2% of the human genome
What is DNA in terms of nucleotides?
repetitive DNA compromises of how much of the human genome?
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Created Dec 18, 2014ReportNominate
Tags:nucleotide, Property, structure, theme

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