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Describe the process of PCR, including what is needed.

Chemical components needed: a DNA template, DNA polymerase enzyme, primers, nucleotides and reaction buffer.

Steps in PCR:

  1. Denaturation 96 degrees, to seperate DNA strands

    KS
    Answered by Kavi S. Biology tutor
    2754 Views

Simplify √32 + √18 giving your answer in the form of a√2.

√32 + √18

= 4√2 + 3√2

= 7√2

KS
Answered by Kavi S. Maths tutor
8564 Views

How does the heart work to pump blood around the body?

Firstly, I would ensure that the student understands the basics concepts of atrial systole, ventricular syotle and diastole and the pathway of the blood around the heart. Then I would further explain the ...

SC
Answered by Sophie C. Biology tutor
3010 Views

A stone, of mass m , falls vertically downwards under gravity through still water. The initial speed of the stone is u . Find an expression for v at time t .

  1. Ma = mg - Lmv        2) dv/dt = g-Lv 3)-1/L *(ln(g -Lv)/(g - Lu)) = t             4) g - Lv/ g - Lu = e-Lt 5) Rearrange to.... v = 1/L *(g-(g - Lu) e-Lt) Missed some steps as i...
JW
Answered by Joseph W. Maths tutor
3860 Views

What is the cosine rule and how do I use it?

The cosine rule,

a2=b2+c2-2bccosA,

where a, b, & c are the sides of a triangle and A is the angle opposite side a, is the general version of Pythagoras' ...

MQ
Answered by Matt Q. Maths tutor
5804 Views

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