AQA GCSE Biology BUNDLE DEAL All Papers Present And Graded A+

GCSE Biology Topic 1 - Cell Biology Guaranteed Success Cell Basic unit of life Prokaryotic Cells that do not have a nucleus (Bacteria) Prokaryote A prokaryotic cell (single celled organism) Eukaryotic Cell with a nucleus (All plant and animal cells) Eukaryote An organism made up of eukaryo...

AQA GCSE Biology Paper 1 Topics 1-4 Name the main organelles in an animal cell: ️> nucleus > cytoplasm > cell membrane > ribosomes > mitochondria What organelles does a plant cell have but animal cell doesn't? ️> chloroplast > cell wall > vacuole W...

AQA GCSE Biology - B5 What is homeostasis? The regulation of conditions inside the body to maintain a stable internal environment in response to changes in both internal and external conditions What things do automatic control systems regulate? Body temperature, blood glucose level and wate...

AQA GCSE Biology Topic 1 - Cell Biology What type of cells are plant and animal cells? ️Eukaryotic Cells What type of cell are bacterial cells? ️Prokaryotic Cells What type of cell is bigger, prokaryotic or eukaryotic? ️Eukaryotic cells What 3 components do all eukaryotic cells have? ...

AQA GCSE BIOLOGY NERVOUS SYSTEM Stimulus ️A change in the environment of an organism Receptor ️Specialised cell that detects stimuli Sense organ ️Specialised part of the body containing groups of receptors Neurone ️Specialised cell that carries electrical impulses. Nerve ️A bundl...

GCSE AQA BIOLOGY ORGANISATION cell organisation ️similar cells are organised into tissues that perform a function, such as: -muscle -glandular -epithelial different tissues are organised together to make organs that perform a specific function, such as -stomach is made from all of the above ...

AQA GCSE Combined Science Trilogy : Biology Paper 1 Name the two types of cells Prokaryotic and Eukaryotic What is a prokaryotic cell? A cell without a nucleus Give an example of a prokaryote (Prokaryotic cell) Bacteria What is a eukaryotic cell? cell with a nucleus Give two examples of eu...

AQA Biology GCSE (9 - 1) - 4.1.2 - Cell Division Define DNA deoxyribose nucleic acid - carry the genetic code that is characteristic of a living thing Define Chromosome A long strand of DNA molecules, usually found in pairs Define Gene A section of DNA that encodes for a particular protein H...

AQA GCSE Biology B4 - The heart Graded A+ Aorta ️The largest artery in the body. Carries oxygenated blood from the left ventricle and sends it round the body Pulmonary artery ️Carries deoxygenated blood from the heart to the lungs Pulmonary veins ️Drains oxygenated blood from the lungs...

AQA GCSE Trilogy B1 Cell Biology Graded A+ Contains genetic material that controls the cell ️Nucleus Gel-like substance in which most of the chemical reactions occur. Contains enzymes which control reactions ️Cytoplasm partially permeable membrane to control what enters and leaves the ce...

Biology paper 1 GCSE AQA (Triple) Graded A Differentiation ️Process by which a cell changes to become specialised for its job eukaryotic cells ️complex and includes all animal and plant cells prokaryotic cells ️Smaller and simple, single-celled organism nucleus ️contains genetic mate...

AQA GCSE Biology - The Nervous System What does the nervous system enable humans to do? React to (their) surroundings (and) coordinate their behaviour What is the central nervous system? Brain and spinal chord What do your brain and spinal chord make up? C(entral )N(ervous )S(ystem) What a...

AQA GCSE Biology Inheritance Gametes sex cells Gametes are made by Meiosis Meiosis Produces non identical cells Sexual reproduction -Involves the fusion of Male and female gametes (fertilisation) -mixing of genetic information so we can see variation in offspring Asexual reproduction -one ...

7. AQA GCSE Biology Ecology Ecosystem ️The interaction of a community of living organisms with the non-living parts of their environment What is a community made up of? ️The populations of different species or organisms that are all interdependent in a habitat Habitat ️The environmen...

AQA-GCSE Biology Topic 6 Graded A What are chromosomes? ️They are really long molecules of DNA What does DNA stand for ️DeoxyribonNucleicAcid. It is a complex chemical in a thread-like chain. It contains coded information and genetic information Where is DNA found ️It is found in the n...

AQA GCSE Biology Bioenergetics what are the products of photosynthesis ? oxygen and glucose how does water enter a plant ? roor hair cells Brainpower Read More What is an endothermic reaction? A reaction that takes in energy from the surroundings what are uses for glucose in plants...

AQA Biology GCSE (9 - 1) - 4.3.1 - Communicable Diseases How are pathogens spread (4) ️Air (+Droplet infection) Water Direct contact (+Sexual contact) By a vector How can we reduce the spread of diseases ️Hygiene (Hand washing, ect) Isolating infected individuals Destroying or cont...

AQA GCSE Biology – Photosynthesis Graded A What is the word equation for photosynthesis? Carbon dioxide + Water -> Glucose + Oxygen What is the symbol equation for photosynthesis? 6CO2 + 6H2O -> C6H12O6 + 6O2 What is the name of the green pigment used in photosynthesis? Chlorophyll W...

AQA GCSE Biology B3 What is Osmosis? It is the diffusion of water through a semi (partially) permeable membrane. the movement of water molecules from an area of high concentration to low. What are Isotonic drinks (sports drinks)? Isotonic drink are drinks that contains a similar level of sugar...

1D AQA GCSE Biology - Transport in Cells Diffusion The movement of particles from an area of high concentration to an area of low concentration Cell Membrane An envelope that surrounds the cell and lets substances in and out Particles Everything is made of these and in a liquid or a gas thes...

AQA GCSE Biology - Variation and Evolution What is variation? The differences in characteristics of individuals in a population Give three factors that can cause variation in a species 1. Inherited genes. 2. environmental conditions. 3. A combination of genes and environment Where do var...

AQA GCSE Biology Topic 5 Homeostatis Homeostasis The maintenance of a constant internal state in a changing environment Why is homeostasis important? Homeostasis is important because it is essential for the survival of cells and enzymes Automatic control systems are made up of Receptors, co...

GCSE Biology - Chromosomes and Mitosis Verified Solutions what are chromosomes coiled up lengths of DNA molecules what do genes control? development of different characteristics body cells have how many copies of each chromosome? 2 how many pairs of chromosomes do human cells have? 23 defi...

GCSE Biology - Topic 2 - Cell Organization (AQA) Graded A+ Cells Basic building blocks that make up all living organisms Specialised Cells Cells that have differentiated (changed) to become specialised to carry out a particular function Brainpower Read More At what stage does different...

GCSE AQA Biology- The Eye Verified Answers Tough supporting wall of the eye Sclera Transparent outer layer found at the front of the eye. Refracts (bends) light into the eye Cornea Contains muscles that allow it to control the diameter of the Pupil (hole in the middle) and therefore how much...

AQA GCSE Biology topic 5 - Homeostasis and Response Homeostasis maintaining a stable environment e.g. nervous and hormonal communications, body temp, blood glucose levels. negative feedback A process that counteracts a change - increasing and decreasing levels to maintain homeostasis, e.g. s...

B5 AQA GCSE Biology Homeostasis and Response (Triology) Graded A What is homeostatis? ️The regulation of the conditions in our body maintaining stable internal environment What does homeostasis do? ️Responds to any change in internal or external conditions. What is a stimulus? ️A chang...

AQA GCSE Biology – Blood Already Graded A Blood Fluid composed of red and white blood cells, plasma and platelets Plasma Carries blood cells, dissolved nutrients, hormones, carbon dioxide and urea around the body. It also distributes heat around the body. Red blood cells (Erythrocytes) Bic...

GCSE AQA Biology (9-1) 4.4.2 Respiration Graded A+ Respiration A chemical reaction that takes place in the mitochondria of all cells in all living things to provide them with energy Aerobic Respiration that requires oxygen, this gives out more energy than anaerobic respiration Anaerobic Resp...

AQA Biology GCSE [B13] Verified Solutions What is a chromosome? A large molecule of DNA Gene A small section of DNA on a chromosome that codes for a particular sequence of amino acids that make a specific protein How many chromosomes do humans have? 46 (23 pairs) in most cells. Gametes have ...

AQA GCSE Biology - Paper 2 Graded A+ What is homeostasis? The regulation of the conditions inside your body and cells to maintain a stable internal environment, in response to changes in both internal and external conditions Name three coordination centres The brain, the spinal cord and the pa...

AQA GCSE Biology- B7 All Answers Correct Large amounts of alcohol affect ️Nervous system, slowing reactions, reflexes and thought processes Non- Communicable Disease ️A disease that can NOT be spread form person to person Cancer ️Rapid and uncontrolled growth of abnormal cells Cardiova...

GCSE Biology AQA (Organisation) Graded A Specialised cells As an organism develops, cells differentiate to form different types of cells. As a cell differentiates: - it may change shape - different sub-cellular structures develop to let it to carry out a specific function. Include cells such...

AQA GCSE Biology Paper 1 Required Practicals Graded A How would you perform Required Practical 1 about microscopy? Place the prepared slide onto the stage Then select lowest power objective lens and slowly turn the coarse focussing dial When the objective lens almost touches the slide ,stop ...

GCSE Biology B1 (AQA 9-1) Verified Solutions Ribosomes ️protein synthesis Cytoplasm ️Chemical reactions - liquid gel Cell membrane ️controls which substances can enter or leave the cell. Mitochondria ️Energy is released during respiration Permanent vacuole ️Contains cell sap - al...

Biology GCSE AQA (9-1)- Cell Structure And Transport Eukaryote ️a cell which contains a nucleus and other organelles bound in a membrane Prokaryote ️single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles Cell membrane ️controls what ...

AQA Biology GCSE Classification of living organisms verified solutions Q1) How have living things been traditionally classified into groups? ️Depending on their structure and characteristics. Q2) Who developed the system traditionally used to classify living things? ️Carl Linnaeus Q3) Wh...

AQA Biology GCSE - The Carbon Cycle Guaranteed Success What is the carbon cycle? ️A series of naturally occurring processes where carbon is exchanged between organisms and the environment. What is stage 1? ️Carbon enters the atmosphere as carbon dioxide from respiration and combustion. W...

AQA GCSE Biology - Food Tests Guaranteed Success Test for sugar Food sample in water bath. Add Benedicts solution. Test for starch Add iodine solution Test for proteins Add biuret solution Test for lipids Add sudan III stain solution Colour change for sugars Benedict's Solution - blue or ...

GCSE Biology (AQA) Verified Answers microscope an optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times. fine focus Knob that allows you to make fine focusing adjustments. (small knob) objective the...

GCSE Biology B11 Graded A+ what is your blood glucose concentration monitored and controlled by? your pancreas The pancreas produces the hormone ______________, which allows the ____________ to move from the blood into the cells and to be stored as glycogen in the ________ and __________. insu...

GCSE French Environment Graded A+ l'environnement the environment le bruit the noise les CFC the CFCs conserver to preserve la couche d'ozone the ozone layer les déchets the rubbish la déchetterie the recycling centre l'énergie the energy l'effet de serre the greenhouse effe...