Maths Qs A level Biology

The equation for working out percentage change is...

• (initial/final) x 100

• (difference / initial) x 100

• (final / initial) x 100

What is the area of a square with sides of 100um in mm2?

• 0.1mm2

• 1mm2

• 10mm2

• 0.01mm2

Which is the correct way to express the ratio 3:2 for A level biology?

• 3 : 2

• 1.5 :1

• 1 : 0.66

• 6:4

The equation for working out the actual size of an object is

image length divided by ___?

36,000 in standard form is....

• 360 x 10³

• 3.6 x 10^-4

• 36 x 10³

• 36 x 10⁴

If the question contains numbers in the question subsection itself

or in information earlier in the question you most almost certainly ...

• Need to use it

• Need to ignore it

The gradient of a line can be calculated as follows:

• change in y divided by change in x

• change in x divided by change in y

A dialysis machine filters blood at 100cm³ min^-1.

How much blood is filtered in 2h in dm³?

(Just type the number, not units)