Never make same mistake twice - prelim

Question 1

Step 1 of PCR

Answer 1

DNA strands will separate

Question 2

Remember when talking about graph trend

Answer 2

To explicitly state the points where something is increasing/decreasing / staying constant
Even at 0s

Question 3

When talking about RUBP concentration decreasing

Answer 3

Explain what it is doing at the start of Calvin cycle in order for the concentration to be less

Question 4

Factors measured used to investigate rate of photosynthesis

Answer 4

O2 concentration

CO2 concentration

Question 5

Reason for illuminating plant for 5 mins before measuring O2 production

Answer 5

In order to allow time for photosynthesis to occur