AQA biology essays - past paper
questions
The importance of movement in biological molecules and cells - correct answer-Synaptic
transmission
Nerve Impulse
Glucose control/ Homeostasis
Transcription, Translation
Regulation of transcription and translation
Translocation, Movement of blood
Photosynthesis
Respiration
Cell division- Mitosis, Meiosis
Immunity
How DNA is used by living organisms and it's importance - correct answer-In Vivo
In Vitro
Genetic screening
Genetic fingerprinting
Transcription
Translation
DNA replication
Properties of DNA
Inheritance
Natural selection
Speciation
Cell divison - Mitosis and Meiosis
How Variation is achieved and presented in biological systems. - correct answer-Meiosis -
Independent segregation, crossing over, the random fusion of gametes.
Mutations- Substituion, deletion, transformation,
Speciation
Natural selection
Disruptive, stabalising, dirrectional selection.
Regulation of transcription and translation
Epistasis
Haemoglobin
How diffusion is used in living organisms. - correct answer-Synaptic transmission
Action potential
Photosythesis, Respiration
Mass Transport - Phloem, tissue fluid, haemoglobin
Animal exchange- Humans, Fish, Insects
Gene expression - Transcriptional factors - Oestrogen, sIRNA.
, The importance of polymers - correct answer-Proteins- Haemoglobin, Antibodies
Enzymes - Recombinant DNA technology - (Reverse transcriptase, DNA ligase , DNA
polymerase, Restriction endonucleases)
Lipids - Phospholipids- Cell surface membrane
Tryglicerides
Carbohydrates
Write an essay about cycles in biology - correct answer-Synaptic transmission - (cycling of
neurotransmitter)
Action Potential
Muscle Contraction
Homeostasis- Glucose and water Regulation
Nutrient Cycles- Nitrogen, Phosphorus
Mitosis, Meiosis
DNA replication
Cardiac Cycle
Mechanism of Breathing
Light Independent reaction
Krebs Cycle
How energy is transferred within and between organisms - correct answer-Photosynthesis/
Respiration- Energy form the electron transport chain
Muscle contraction
Stimuli and response/ Nerve impulses
Energy transfer through ecosystems
Mass transport
The importance of movement of biological molecules within living organisms. - correct
answer-DNA replication
Transcription, Translation
Transcriptional factors
Synaptic transmission
Muscle Contraction
Action Potentials
Homeostasis
Mitosis
Meiosis
Digestion
Mass transport - Human and Plant (Translocation)
Immunity
How do molecules move within and between an ecosystem - correct answer-Cycles
Photosynthesis
Respiration
Digestion
Eutrophication
ATP
Food chains
questions
The importance of movement in biological molecules and cells - correct answer-Synaptic
transmission
Nerve Impulse
Glucose control/ Homeostasis
Transcription, Translation
Regulation of transcription and translation
Translocation, Movement of blood
Photosynthesis
Respiration
Cell division- Mitosis, Meiosis
Immunity
How DNA is used by living organisms and it's importance - correct answer-In Vivo
In Vitro
Genetic screening
Genetic fingerprinting
Transcription
Translation
DNA replication
Properties of DNA
Inheritance
Natural selection
Speciation
Cell divison - Mitosis and Meiosis
How Variation is achieved and presented in biological systems. - correct answer-Meiosis -
Independent segregation, crossing over, the random fusion of gametes.
Mutations- Substituion, deletion, transformation,
Speciation
Natural selection
Disruptive, stabalising, dirrectional selection.
Regulation of transcription and translation
Epistasis
Haemoglobin
How diffusion is used in living organisms. - correct answer-Synaptic transmission
Action potential
Photosythesis, Respiration
Mass Transport - Phloem, tissue fluid, haemoglobin
Animal exchange- Humans, Fish, Insects
Gene expression - Transcriptional factors - Oestrogen, sIRNA.
, The importance of polymers - correct answer-Proteins- Haemoglobin, Antibodies
Enzymes - Recombinant DNA technology - (Reverse transcriptase, DNA ligase , DNA
polymerase, Restriction endonucleases)
Lipids - Phospholipids- Cell surface membrane
Tryglicerides
Carbohydrates
Write an essay about cycles in biology - correct answer-Synaptic transmission - (cycling of
neurotransmitter)
Action Potential
Muscle Contraction
Homeostasis- Glucose and water Regulation
Nutrient Cycles- Nitrogen, Phosphorus
Mitosis, Meiosis
DNA replication
Cardiac Cycle
Mechanism of Breathing
Light Independent reaction
Krebs Cycle
How energy is transferred within and between organisms - correct answer-Photosynthesis/
Respiration- Energy form the electron transport chain
Muscle contraction
Stimuli and response/ Nerve impulses
Energy transfer through ecosystems
Mass transport
The importance of movement of biological molecules within living organisms. - correct
answer-DNA replication
Transcription, Translation
Transcriptional factors
Synaptic transmission
Muscle Contraction
Action Potentials
Homeostasis
Mitosis
Meiosis
Digestion
Mass transport - Human and Plant (Translocation)
Immunity
How do molecules move within and between an ecosystem - correct answer-Cycles
Photosynthesis
Respiration
Digestion
Eutrophication
ATP
Food chains
