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Search results
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A level Biology: Post your doubts here!
If u have any idea about the q2 of p34 then plz do share -
A level Biology: Post your doubts here!
The last link is not working...can u plz post a screenshot of it? -
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Physics: Post your doubts here!
Can anybody remember in the question which asked about the two possible properties of Z, was same length mentioned or not? -
Physics: Post your doubts here!
These are the right angles except for definition of wavelength and antinode And the angle was 6.7 Also Not sure if the frictional force is correct -
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Physics: Post your doubts here!
Oh I remember now...unfortunately we don't get an ecf for theoretical qs -
Physics: Post your doubts here!
If you have written the formula, then a mark will be awarded but I don't know about the remaining ones...and was it linked to any further part? I don't think so They accept answers having the same no. of significant figures or 1 more than that...otherwise the A1 mark is lost -
A level Biology: Post your doubts here!
And penicillin does not bind to those chains -
A level Biology: Post your doubts here!
The question clearly mentioned that positive did NOT have outer membrane but only a thick layer of peptidoglycan -
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A level Biology: Post your doubts here!
This is a reference from the diagram -
A level Biology: Post your doubts here!
What did u write about why proteins were considered genetic molecules? -
A level Biology: Post your doubts here!
Mode of action: prevents cross links from developing Then I wrote that peptidoglycan is not on the external surface and the outer layer prevented it from reaching inside and there are no transport proteins for its transport -
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A level Biology: Post your doubts here!
Well I'm not too good in biology:pbut atleast we would get 2 or maybe 3 marks for that -
A level Biology: Post your doubts here!
I don't know whether mentioning about the quaternary structure was mandatory or not...but I think that the question was to state and explain so the answer which I told u would be sufficient for 4 marks...what do u say? -
A level Biology: Post your doubts here!
I wrote about amino acids with hydrophobic R groups facing the hydrophobic fatty acid chains so they can interact for stability and the lining of the inside with hydrophilic R groups to allow the entry and interaction with polar molecules -
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