The Whole of AQA A-Level Biology | Exam Revision for Papers 1, 2 and 3
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This video concisely and with
This video concisely and with detail covers the content for the AQA A-Level Biology exams
2024 predicted Exam Papers for GCSE and A-Level Biology, Chemistry, Physics, and Maths Revision Essential!
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00:00:00 Start
00:01:42 Topic 1 - Biological Molecules
00:02:22 Bonding in biological molecules
00:03:51 Monomers and Polymers
00:06:47 Carbohydrates
00:16:51 Lipids
00:21:09 Proteins
00:24:36 Biuret test for proteins
00:25:09 Protein structures
00:30:02 Enzymes
00:45:23 Nucleotides
00:46:59 RNA
00:48:04 DNA replication
00:49:32 Adenosine triphosphate – ATP
00:51:35 Water
00:54:36 Inorganic ions
00:56:11 Topic 2 - Cells
01:06:46 Structure of viruses
01:08:21 Very small units
01:11:21 Types of microscopes
01:20:21 Separating cell components
01:22:01 The cell cycle
01:27:05 Required Practical 2 - Preparation of stained squashes of cells from plant root tips
01:29:08 Cancer
01:30:21 Binary fission in prokaryotic cells
01:31:13 Virus replication
01:32:07 Cell recognition and the immune system
01:36:07 Required Practical 3 - Production of a dilution series of a solute to produce a calibration curve with which to identify the water potential of plant tissue
01:37:27 Osmosis
01:41:21 Required Practical 4 - Investigation into the effect of a named variable on the permeability of cell-surface membranes
01:42:20 Diffusion
01:50:47 Antigens
01:52:11 Phagocytosis
01:53:14 Lymphocytes
01:55:50 Antibodies
01:57:28 Vaccines and immunity
02:00:42 HIV and AIDS
02:02:40 Monoclonal antibodies and ELISA tests
02:05:46 Topic 3 - Organisms exchange substances with their environment
02:06:35 Surface area to volume ratio
02:11:26 Gas exchange
02:23:51 Digestion
02:34:19 Required practical 5 - Dissection of animal or plant respiratory system or mass transport system
02:36:05 Mass transport
03:00:00 Topic 4 - Genetic information, variation and relationships between organisms
03:00:50 DNA, genes and chromosomes
03:14:57 Natural selection
03:16:03 Genetic diversity
03:17:28 Directional and stabilizing selection
03:20:39 Antibiotic resistance
03:23:07 Required Practical 6 - Use of aseptic techniques to investigate the effect of anti-microbial substances on microbial growth (Part 1)
03:24:39 Required Practical 6 - Use of aseptic techniques to investigate the effect of anti-microbial substances on microbial growth (Part 2)
03:25:33 Species and taxonomy
03:32:33 Biodiversity within a community
03:40:50 Investigating diversity
03:47:30 Topic 5 - Energy Transfers in and between organisms (A-Level only)
03:48:13 Required Practical 7 - Use of chromatography to investigate the pigments isolated from leaves of different plants
03:53:09 Chloroplast Structure and Adaptations
03:56:08 Photosystems and pigments
03:59:13 Photosynthesis
04:07:21 Required Practical 8 - Investigation into the effect of a named factor on the rate of dehydrogenase activity in extracts of chloroplasts
04:16:12 Respiration
04:32:40 Required Practical 9 - Investigation into the effect of a named variable on the rate of respiration of cultures of single-celled organisms
04:36:22 Energy transfers in ecosystems
04:50:27 The nutrient cycle
05:06:35 Topic 6 - Organisms respond to changes in their internal and external environments (A-Level only)
05:07:35 Stimuli, both internal and external lead to a response
05:27:47 Required Practical 10 - Investigation into the effect of an environmental variable on the movement of an animal using either a choice chamber or a maze
05:49:10 Control of heart rate
05:52:38 Chemoreceptors and pressure receptors
05:53:28 Nervous coordination and skeletal muscles
06:29:13 Homeostasis
06:56:04 Required Practical 11 - Production of a dilution series of a glucose solution
06:59:42 Osmoregulation
07:10:52 Topic 7 - Genetics, populations, evolution and ecosystems (A-Level only)
07:12:08 Inheritance
07:41:16 The Hardy-Weinberg principle
07:49:46 Variation and Natural Selection
08:05:06 Ecosystems, populations and communities
08:18:27 Population sampling - Required Practical
08:33:07 Population estimation by mark-release-recapture
08:37:14 Succession
08:52:04 Conservation of habitats
09:01:26 Topic 8 - The control of gene expression (A-Level only)
09:02:57 Gene mutations
09:12:20 Stem cells
09:24:16 Transcriptional factors and gene expression
09:31:36 RNAi
09:35:08 Epigenetics
09:50:26 Gene Expression and Cancer
10:09:56 Genomes
10:18:02 Recombinant DNA
10:39:28 PCR
10:52:03 Genetic screening
10:54:01 Genetic fingerprinting
2024 predicted Exam Papers for GCSE and A-Level Biology, Chemistry, Physics, and Maths Revision Essential!
https://www.primrosekitten.com/collec...
FREE Revision Guides when you sign up for the mailing list plus discount codes and updates https://primrose-kitten.beehiiv.com/
Join this channel to get access to the perks:
@primrose_kitten
00:00:00 Start
00:01:42 Topic 1 - Biological Molecules
00:02:22 Bonding in biological molecules
00:03:51 Monomers and Polymers
00:06:47 Carbohydrates
00:16:51 Lipids
00:21:09 Proteins
00:24:36 Biuret test for proteins
00:25:09 Protein structures
00:30:02 Enzymes
00:45:23 Nucleotides
00:46:59 RNA
00:48:04 DNA replication
00:49:32 Adenosine triphosphate – ATP
00:51:35 Water
00:54:36 Inorganic ions
00:56:11 Topic 2 - Cells
01:06:46 Structure of viruses
01:08:21 Very small units
01:11:21 Types of microscopes
01:20:21 Separating cell components
01:22:01 The cell cycle
01:27:05 Required Practical 2 - Preparation of stained squashes of cells from plant root tips
01:29:08 Cancer
01:30:21 Binary fission in prokaryotic cells
01:31:13 Virus replication
01:32:07 Cell recognition and the immune system
01:36:07 Required Practical 3 - Production of a dilution series of a solute to produce a calibration curve with which to identify the water potential of plant tissue
01:37:27 Osmosis
01:41:21 Required Practical 4 - Investigation into the effect of a named variable on the permeability of cell-surface membranes
01:42:20 Diffusion
01:50:47 Antigens
01:52:11 Phagocytosis
01:53:14 Lymphocytes
01:55:50 Antibodies
01:57:28 Vaccines and immunity
02:00:42 HIV and AIDS
02:02:40 Monoclonal antibodies and ELISA tests
02:05:46 Topic 3 - Organisms exchange substances with their environment
02:06:35 Surface area to volume ratio
02:11:26 Gas exchange
02:23:51 Digestion
02:34:19 Required practical 5 - Dissection of animal or plant respiratory system or mass transport system
02:36:05 Mass transport
03:00:00 Topic 4 - Genetic information, variation and relationships between organisms
03:00:50 DNA, genes and chromosomes
03:14:57 Natural selection
03:16:03 Genetic diversity
03:17:28 Directional and stabilizing selection
03:20:39 Antibiotic resistance
03:23:07 Required Practical 6 - Use of aseptic techniques to investigate the effect of anti-microbial substances on microbial growth (Part 1)
03:24:39 Required Practical 6 - Use of aseptic techniques to investigate the effect of anti-microbial substances on microbial growth (Part 2)
03:25:33 Species and taxonomy
03:32:33 Biodiversity within a community
03:40:50 Investigating diversity
03:47:30 Topic 5 - Energy Transfers in and between organisms (A-Level only)
03:48:13 Required Practical 7 - Use of chromatography to investigate the pigments isolated from leaves of different plants
03:53:09 Chloroplast Structure and Adaptations
03:56:08 Photosystems and pigments
03:59:13 Photosynthesis
04:07:21 Required Practical 8 - Investigation into the effect of a named factor on the rate of dehydrogenase activity in extracts of chloroplasts
04:16:12 Respiration
04:32:40 Required Practical 9 - Investigation into the effect of a named variable on the rate of respiration of cultures of single-celled organisms
04:36:22 Energy transfers in ecosystems
04:50:27 The nutrient cycle
05:06:35 Topic 6 - Organisms respond to changes in their internal and external environments (A-Level only)
05:07:35 Stimuli, both internal and external lead to a response
05:27:47 Required Practical 10 - Investigation into the effect of an environmental variable on the movement of an animal using either a choice chamber or a maze
05:49:10 Control of heart rate
05:52:38 Chemoreceptors and pressure receptors
05:53:28 Nervous coordination and skeletal muscles
06:29:13 Homeostasis
06:56:04 Required Practical 11 - Production of a dilution series of a glucose solution
06:59:42 Osmoregulation
07:10:52 Topic 7 - Genetics, populations, evolution and ecosystems (A-Level only)
07:12:08 Inheritance
07:41:16 The Hardy-Weinberg principle
07:49:46 Variation and Natural Selection
08:05:06 Ecosystems, populations and communities
08:18:27 Population sampling - Required Practical
08:33:07 Population estimation by mark-release-recapture
08:37:14 Succession
08:52:04 Conservation of habitats
09:01:26 Topic 8 - The control of gene expression (A-Level only)
09:02:57 Gene mutations
09:12:20 Stem cells
09:24:16 Transcriptional factors and gene expression
09:31:36 RNAi
09:35:08 Epigenetics
09:50:26 Gene Expression and Cancer
10:09:56 Genomes
10:18:02 Recombinant DNA
10:39:28 PCR
10:52:03 Genetic screening
10:54:01 Genetic fingerprinting
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