AQA A LEVEL BIOLOGY CERTIFICATION EVALUATION EXAMS SOLVED QUESTIONS STUDY GUIDE GUARANTEED TO PASS

AQA A LEVEL BIOLOGY CERTIFICATION
EVALUATION EXAMS SOLVED QUESTIONS
STUDY GUIDE GUARANTEED TO PASS


◉ The importance of shapes fitting together in cells and organisms.
Answer: 1) Enzyme properties and digestion
2) Protein structure
3) Plasma membrane structure and cell transport
4) Antigens, antibodies, B cells & T cells
5) Vaccines
6) Structure of DNA
7) DNA Replication (not PCR)
8) Transcription & translation
9) Transcriptional factors, oestrogen, siRNA
10) Restriction enzymes
11) Haemoglobin
12) Action potentials & synaptic transmission
13) Muscle contraction
14) Control of blood glucose
concentration


◉ Describe how the structures of different polymers are related to
their functions. Answer: 1) Biological molecules - carbs/proteins

, 2) release of energy from carbs
3) control of blood glucose
4) enzymes
5) DNA - structure
6) principles of immunology
7) transport of respiratory gases


◉ The importance of hydrogen bonds in living organisms. Answer: 1)
passage of water through a plant - cohesion-tension mechanism
2) structure of proteins/starch/carbs
3) enzymes
4) DNA
5) gene technology


◉ The importance of water in organisms. Answer: 1) Properties of
water
2) Condensation and hydrolysis
3) Photolysis
4) Digestion and absorption
5) Circulation
6) Tissue fluid and its circulation
7) Temperature control
8) Water potential and osmosis
9) Cell walls and support in plants