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Biology
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Outline the key structural differences between mRNA and DNA molecules and how do these contribute to their different functions?

DNA is a double stranded nucleotide polymer that is configured as a double helix, whereas RNA is a single-stranded polymer that can form secondary structures. This double-stranded nature contributes to th...

Answered by Vicky K. Biology tutor
2926 Views

Explain how a recessive phenotype can be produced from two parents with a dominant phenotype

A recessive phenotype is produced when there are two copies of the same recessive allele e.g. aaA dominant phenotype is produced when there is at least one copy of a dominant allele e.g. Aa or AAA parent ...

Answered by Hannah Q. Biology tutor
3698 Views

Outline the four levels of protein structure.

Primary structure is the number as well as the sequence/order of amino acids in a polypeptideSecondary structures are regularly repeating structures which can either be beta-pleated sheets or alpha-helice...

Answered by Ethan P. Biology tutor
1774 Views

Describe how mark-release-recapture technique could be used to estimate a population of mosquitoes.

Capture mosquitoes by taking a sample from the area of interest for a set period of time, mark the collected insects with a non damaging mark and release then.Then allow time for the marked mosquitoes to ...

Answered by Anna J. Biology tutor
4146 Views

What can be used to treat people with coronary heart disease?

Statins and Stents

Answered by Jonathan T. Biology tutor
2160 Views

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