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What are the enzymes involved at each stage during DNA replication?

The initial ‘unzipping’ stage is carried out by DNA helicase, to create a fork of DNA with exposed base pairs. DNA helicase works by breaking the hydrogen bonds between b...

AG
Answered by Alice G. Biology tutor
4740 Views

'How is it possible to recognise an extended period of oratio obliqua unintroduced by a verb of speech in Tacitus?'

One obvious indicator that a passage of Latin is indirect speech is an absence of indicative mood verbs, though of course writers like Tacitus might often use infinitive and subjunctive verbs as the prima...

JB
Answered by John B. Latin tutor
2614 Views

The Curve C shows parametric equations x = 4tant and y = 5((3)^1/2)(sin2t) , Point P is located at (4(3)^1/2, 15/2) Find dy/dx at P.

First I would find the value of t at Point P - I would equate the x equation to 4(3)^1/2 and the y equation to 15/2. This would give me (Px,Py). After this I would then find dy/dt, and dx/dx by differenti...

AB
Answered by Arjun B. Maths tutor
4281 Views

Explain how an action potential is transmitted from one neurone to another at a synapse.

A good answer would start with a definition of a synapse ('the junction between two neurones') and then be formatted as bullet points or numbers for clarity and backed up with a diagram.Action pot...

EK
Answered by Emily K. Biology tutor
2682 Views

Evaluate the integral ∫(sin3x)(cos3x)dx (C4 Integration)

First, we must recognise that the integral is written as a product of two functions which cannot be directly integrated, therefore a trigonometric identity must be used to express this a single function. ...

LB
Answered by Leon B. Maths tutor
14419 Views

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