3 marksFoundation
A person touches a hot pan and quickly pulls their hand away. This is a reflex action.
.1Put the parts of the reflex arc in order, starting with the receptor.
[1 mark] .2How does the signal cross a synapse between two neurones?
[1 mark] .3Which part of this reflex is the effector?
[1 mark] 3 marksFoundation
Hormones are chemicals secreted by endocrine glands.
.1Name the gland in the brain that is often called the 'master gland'.
[1 mark] .2Which gland produces insulin?
[1 mark] .3How do hormones travel to their target organs?
[1 mark] 3 marksFoundation
Plants make their own food by photosynthesis.
.1Which word equation shows photosynthesis?
[1 mark] .2Photosynthesis is an endothermic reaction. What does this mean?
[1 mark] .3Name the green substance in chloroplasts that absorbs light.
[1 mark] 4 marksFoundation
A student tests some foods for starch, sugar and protein.
.1Which solution does the student use to test for starch?
[1 mark] .2The student heats a food with Benedict's solution. The food contains a lot of glucose.
What colour does the mixture turn?
[1 mark] .3Name the solution used to test for protein.
[1 mark] .4Suggest why the student heats the Benedict's test tubes in a water bath rather than directly over a Bunsen burner.
[1 mark] 4 marksFoundation
Organisms reproduce sexually or asexually.
.1Which statement describes asexual reproduction?
[1 mark] .2Which two are gametes in flowering plants? Tick two boxes.
[2 marks] .3Name the type of cell division that produces gametes.
[1 mark] 