Statistics for AQA A-Level Biology Revision #1

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Question	Answer	% Correct
What does the rough ER have that the smooth ER doesn't?	Ribosomes	100%
How are the alveoli adapted for gas exchange?	Large surface area	86%
Which organelle processes and packages new lipids and proteins?	Golgi	83%
What is the test for monosaccharides called?	Benedict's Test	72%
Name the process: When nitrogen compounds from dead organisms are turned into ammonia by saprobionts.	Ammonification	52%
What do you call an organism that carries two different alleles, e.g. Bb?	Heterozygote	52%
What is the name of the protein that makes up thin myofilaments?	Actin	48%
What is the name of the protein that makes up thick myofilaments?	Myosin	41%
Name the third limiting factor of photosynthesis: carbon dioxide concentration, temperature, and _.	Light intensity	38%
Name the process: When nitrates in the soil are converted into nitrogen gase by denitrifying bacteria.	Denitrification	34%
Which type of stem cell can only differentiate into one type of cell?	Unipotent	34%
During crossing over mutations, what is the point where two chromatids cross called?	Chiasma	24%
When baroreceptors detect high blood pressure, what do parasympathetic neurones secrete?	Acetylcholine	21%
When baroreceptors detect low blood pressure, what do sympathetic neurones secrete?	Noradrenaline	21%
What does IAA stand for?	Indoleacetic acid	17%