Question types in Test

Question 1

Describe the data: key points to include: (5)

Answer 1

1. Describe what panel is testing (X and Y axis)
2. Describe overal trends
3. Compared control vs experimental groups
4. Mention error bars and SD
5. Mention specific units! e.g., “decrease by 10%”

Question 2

what do error bars in bar graphs indicate?

Answer 2

Variability in the results shown

Question 3

Interpret the results: key points (4)

Answer 3

1. Summarise trend first
2. Explain what results mean biologically (KO reduces/ Gene X important for…)
3. Compare to known disease
4. Suggest reasons for variability

Question 4

Justify choice of experimental technique: key points (2)

Answer 4

1. State what technique measures
2. Explain why it is appropriate for study