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Prior to cell division, cells replicate. Explain the process of DNA replication in prokaryotes.

Prokaryotic DNA is different to eukaryotic DNA in that prokaryotic DNA is circular, and thus has an origin of replication. When replication starts, it starts at this origin and occurs

Answered by Molina D. • Biology tutor

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Given two functions f and g where f(x)=3x-5 and g(x)=x-2. Find: a) the inverse f^-1(x), b) given g^-1(x)=x+2, find (g^-1 o f)(x), c) given also that (f^-1 o g)(x)=(x+3)/3, solve (f^-1 o g)(x)=(g^-1 o f)(x)

a) For an inverse function- "inputs become outputs" so swap the positions of the input-variable (i.e "x") with the output variable (i.e f(x)) and then rearange. Once rearanged so that...

Answered by Kendra K. • Maths tutor

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How do I best approach the unseen poem in IB English Literature Paper 1?

The nature of Paper 1 - that the prose and poem are unseen - means success here begins with preparation and practice. The examiner is looking for four distinct criteria: 1) interpretation and unde...

Answered by Aimée K. • English Literature tutor

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Compare and contrast prokaryotic and eukaryotic cells in terms of the structural organization of their genetic material.
The major cellular feature which sets the distinction between a prokaryotic (‘pro’ – before, ‘karyon’ – kernel, nucleus) cell and a eukaryotic (‘eu’ – true, ‘karyon’ – kernel, nucleus) cell is the presenc...
MD
Answered by Michaela D. • Biology tutor
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In the addition of hydrogen bromide to propene, consider which of the two possible products, 1-bromopropane and 2-bromopropane, will be the major product and why.
[Throughout the question, references will be made to a diagram which shows the mechanism of the reaction] In organic addition reactions like the one described in the question, an unstable intermediate car...
AN
Answered by Aryan N. • Chemistry tutor
16784 Views

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Top answers

Prior to cell division, cells replicate. Explain the process of DNA replication in prokaryotes.

Given two functions f and g where f(x)=3x-5 and g(x)=x-2. Find: a) the inverse f^-1(x), b) given g^-1(x)=x+2, find (g^-1 o f)(x), c) given also that (f^-1 o g)(x)=(x+3)/3, solve (f^-1 o g)(x)=(g^-1 o f)(x)

How do I best approach the unseen poem in IB English Literature Paper 1?

Compare and contrast prokaryotic and eukaryotic cells in terms of the structural organization of their genetic material.

In the addition of hydrogen bromide to propene, consider which of the two possible products, 1-bromopropane and 2-bromopropane, will be the major product and why.

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