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What is the role of tumour suppressor genes and oncogenes in the development of tumours?

Think of tumour suppressor genes and oncogenes like the pedals used to operate a car. Oncogenes are mutated forms of proto-oncogenes. Normally, these proto-oncogenes act like the gas pedal, and allow the ...

TD
3503 Views

Find the indefinite integral of cos^2 x

First, we need to write cos2x in a form that is easily integrable. We can use the double angle formula cos(2x) = 2cos2x - 1 to see that cos2x = 1/2cos(2x)+1/2. Now, we can...

ER
Answered by Ethan R. Maths tutor
9296 Views

What is the difference between mitosis and meiosis?

Both are processes of cell division in which one cell splits. In mitosis two genetically identical daughter cells are produced. In mitosis the 46 chromosomes within a cell (human) are duplicated, then one...

MK
Answered by Milan K. Biology tutor
3058 Views

How is a particle moving in circular motion accelerating but not varying speed?

When a particle moves in circular motion, the resultant centripetal force acts radially towards the centre of the circle. Since there is a force there must be an acceleration on the particle due to Newton...

MS
Answered by Max S. Physics tutor
4176 Views

Do I need to remember researcher names and dates?

No. As long as you can outline the study and it’s findings, the examiner will know what you’re talking about. Of course you’re expected to know about Zimbardo and Milgram for example but that will come wi...

DT
Answered by Daniel T. Psychology tutor
10325 Views

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