Original practice
Mark points shown after marking
Identify the temperature at which the rate is highest. Do not explain it.
(1)Total for this question: 1 mark
COMMAND WORD · BIOLOGY
Select the key piece of information from the stimulus, rather than writing everything you know about the topic.
Decide what to look for, find it, say it, then stop.
Original question
A leaf diagram marks the tall cells under the upper epidermis as A. Identify the letter for the palisade mesophyll.
Annotated answer
Look forThe letter of the palisade mesophyll. WhereThe tall cells under the upper epidermis are marked A. Say itA.
The labels match the frame. Read them in order. This is one accurate route, not the only one.
If you cannot point to where you found it, you have not identified it.
Explaining photosynthesis and never giving the letter.
Original practice
Mark points shown after marking
Identify the temperature at which the rate is highest. Do not explain it.
(1)Total for this question: 1 mark
37 °C. An explanation of an optimum temperature answers a different command.