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WorksheetsBiology S4 Summer Exam Revision
Total questions: 95
Worksheet time: 2hrs 0mins
Which of these are complex and contain animal and plant cells?
Eukaryotes
Prokaryotes
Which of these are smaller, simpler and contain bacteria cells?
Eukaryotes
Prokaryotes
Which one of these contains Genetic Material that controls the activities of the cell?
Nucleus
Cytoplasm
Cell Membrane
Mitochondria
Ribosomes
Which one of these holds the cell together and Controls what goes In and Out?
Nucleus
Cytoplasm
Cell Membrane
Mitochondria
Ribosomes
Which one of these transfer energy from aerobic respiration?
Nucleus
Cytoplasm
Cell Membrane
Mitochondria
Ribosomes
Which one of these is a gel-like substance where Chemical Reactions happen?
Nucleus
Cytoplasm
Cell Membrane
Mitochondria
Ribosomes
Which one of these makes proteins?
Nucleus
Cytoplasm
Cell Membrane
Mitochondria
Ribosomes
Which of these contain Chlorophyll and are where Photosynthesis takes place?
Cell Wall
Vacuole
Chloroplasts
Which of these would a bacteria be classed as?
Eukaryote
Prokaryote
Which of these would a bacteria be classed as?
Eukaryote
Prokaryote
What is the 1st step in preparing a slide for a light microscope?
Adding a drop of water to the middle of a clean slide
Using tweezers to peel of the epidermal tissue from an onion
Placing the epidermal tissue into the water on the slide
Adding a drop of iodine solution as a stain
Place a cover slip without getting any air bubbles
What is the 2nd step in preparing a slide for a light microscope?
Adding a drop of water to the middle of a clean slide
Using tweezers to peel of the epidermal tissue from an onion
Placing the epidermal tissue into the water on the slide
Adding a drop of iodine solution as a stain
Place a cover slip without getting any air bubbles
What is the 3rd step in preparing a slide for a light microscope?
Adding a drop of water to the middle of a clean slide
Using tweezers to peel of the epidermal tissue from an onion
Placing the epidermal tissue into the water on the slide
Adding a drop of iodine solution as a stain
Place a cover slip without getting any air bubbles
What is the 4th step in preparing a slide for a light microscope?
Adding a drop of water to the middle of a clean slide
Using tweezers to peel of the epidermal tissue from an onion
Placing the epidermal tissue into the water on the slide
Adding a drop of iodine solution as a stain
Place a cover slip without getting any air bubbles
What is the 5th step in preparing a slide for a light microscope?
Adding a drop of water to the middle of a clean slide
Using tweezers to peel of the epidermal tissue from an onion
Placing the epidermal tissue into the water on the slide
Adding a drop of iodine solution as a stain
Place a cover slip without getting any air bubbles
What is the 1st step in using a microscope?
Clip the slide onto the stage
Select the lens with the lowest magnification
Use the Coarse adjustment knob to move the stage up just bellow the lens until the image in roughly in focus
Adjust focus with the fine adjustment knob
If you need a higher magnification swap to a higher powered lens
What is the 2nd step in using a microscope?
Clip the slide onto the stage
Select the lens with the lowest magnification
Use the Coarse adjustment knob to move the stage up just bellow the lens until the image in roughly in focus
Adjust focus with the fine adjustment knob
If you need a higher magnification swap to a higher powered lens
What is the 3rd step in using a microscope?
Clip the slide onto the stage
Select the lens with the lowest magnification
Use the Coarse adjustment knob to move the stage up just bellow the lens until the image in roughly in focus
Adjust focus with the fine adjustment knob
If you need a higher magnification swap to a higher powered lens
How are Sperm Cells Specialised for their job?
Long tail, streamlined head and a lot of mitochondria to release energy
Long and have branched connections
Long and have a lot of mitochondria to release energy for contractions
Big surface area
Long and joined end to end
How are Nerve Cells Specialised for their job?
Long tail, streamlined head and a lot of mitochondria to release energy
Long and have branched connections
Long and have a lot of mitochondria to release energy for contractions
Big surface area
Long and joined end to end
How are Muscle Cells Specialised for their job?
Long tail, streamlined head and a lot of mitochondria to release energy
Long and have branched connections
Long and have a lot of mitochondria to release energy for contractions
Big surface area
Long and joined end to end
How are Root Hair Cells Specialised for their job?
Long tail, streamlined head and a lot of mitochondria to release energy
Long and have branched connections
Long and have a lot of mitochondria to release energy for contractions
Big surface area
Long and joined end to end
How are Phloem and Xylem Cells Specialised for their job?
Long tail, streamlined head and a lot of mitochondria to release energy
Long and have branched connections
Long and have a lot of mitochondria to release energy for contractions
Big surface area
Long and joined end to end
How many Pairs of Chromosomes do humans have?
23
46
24
48
Which two of these describe the products of Mitosis?
Two daughter cells
Four daughter cells
Identical to parent cell
Different from parent cell
What is the term for Undifferentiated cells?
Stem Cells
Bone Marrow Cells
Insulin-Producing Cells
Which Stem Cells can turn into any kind of cell?
Embryonic stem cells
Bone Marrow Stem cells
Where are Stem Cells found in plants?
Meristem
Roots
Leaves
What is Diffusion?
Spreading out of particles from an area of higher concentration to an area of lower concentration
Movement of water molecules across a partially permeable membrane from a region of higher water concentration to a region of lower water concentration
What is Osmosis?
Spreading out of particles from an area of higher concentration to an area of lower concentration
Movement of water molecules across a partially permeable membrane from a region of higher water concentration to a region of lower water concentration
What is the process by which particles flow in and out of a cell?
Diffusion
Osmosis
What is Active Transport?
Spreading out of particles from an area of higher concentration to an area of lower concentration
Movement of water molecules across a partially permeable membrane from a region of higher water concentration to a region of lower water concentration
Movement of particles from an area of lower concentration to an area of higher concentration
Select all the ways Alveoli are specialised for gas exchange
Huge Surface Area
Moist Lining
Very thin Walls
Good Blood Supply
Hexagonal Shape
How are the Villi (located inside the small intestines) specialised for exchanging substances?
High Surface Area
Good Blood Supply
Moist Lining
Thin Walls
What is the job of Glandular Tissue?
Contract to move whatever its attached to
Make and secrete enzymes and hormones
Cover some parts of the body
What is the definition of an Enzyme?
A Biological Catalyst which Increases the speed of a reaction without being Changed or Used Up in the reaction
A Chemical which Lowers the Activation Energy for a Reaction to take place.
What is the Enzyme Model where the Substrate fits perfectly into the Active Site?
Lock and Key Model
Induced Fit Model
What does Protease break down into what?
Starch into Maltose
Proteins into Amino Acids
Lipids into Glycerol and Fatty Acids
Where is Bile stored?
Liver
Gall Bladder
Where is Bile produced?
Liver
Gall Bladder
Where is Amylase produced?
Salivary Glands
Stomach
Pancreas
Small Intestine
Mouth
Which Test do you have to heat?
Benedict's Solution
Iodine Solution
Biuret Solution
Emulsion Test
What is the Test for Glucose?
Benedict's Solution
Iodine Solution
Biuret Solution
Emulsion Test
What is the Test for Proteins?
Benedict's Solution
Iodine Solution
Biuret Solution
Emulsion Test
What is the Colour Change for Benedict's Solution?
Blue to Green, Yellow or Red
Orange to Black
Blue to Purple
Clear to Cloudy
What is the Colour Change for Iodine Solution?
Blue to Green, Yellow or Red
Orange to Black
Blue to Purple
Clear to Cloudy
What is the Colour Change for Biuret Solution?
Blue to Green, Yellow or Red
Orange to Black
Blue to Purple
Clear to Cloudy
Which one of these are small air bags where Gas Exchange occurs?
Trachea
Bronchi
Bronchioles
Alveoli
Where does the Right Ventricle Pump all of its Blood?
It pumps Deoxygenated blood to the lungs and back into the heart
It pumps Oxygenated blood to every other Organ
Where does the Left Ventricle Pump all of its Blood?
It pumps Deoxygenated blood to the lungs and back into the heart
It pumps Oxygenated blood to every other Organ
What is the 1st Step in blood circulation (when the blood is deoxygenated)
Which Blood Vessels carry blood Towards the Heart?
Arteries
Capillaries
Veins
Which Blood Vessels carry blood Away from the Heart?
Arteries
Capillaries
Veins
Which Blood Vessels carry blood Towards the Heart?
Arteries
Capillaries
Veins
Which Blood Vessels Exchange Materials at the tissues?
Arteries
Capillaries
Veins
Which Blood Vessels pump blood at High Pressures and have a Thick layer of Muscles to make them Strong?
Arteries
Capillaries
Veins
Which Blood Vessels have Permeable Walls and a Very Small Lumen?
Arteries
Capillaries
Veins
Which one carries oxygen around the body?
RBC
WBC
Platelets
Plasma
Which one protects the body from Pathogens?
RBC
WBC
Platelets
Plasma
Which ones are Advantages of Statins?
Reduce risk of a heart attack
Increases the amount of beneficial cholesterol
Takes a long time and last a long time
Side effects
Which Diseases spread from Person to Person?
Communicable Diseases
Non-Communicable Diseases
What is the Term for a Tumour which isn't cancerous and Grows until there is No more Room?
Benign
Malignant
Which Diseases Don't spread from Person to Person?
Communicable Diseases
Non-Communicable Diseases
What is a description for Palisade Mesophyll Tissue?
Covers the whole Plant
Most Photosynthesis happens here
Big Air spaces for Diffusion to Occur
Transports Water, mineral ions and food
Can Differentiate and allows for plant growth
What is a description for Epidermal Tissue?
Covers the whole Plant
Most Photosynthesis happens here
Big Air spaces for Diffusion to Occur
Transports Water, mineral ions and food
Can Differentiate and allows for plant growth
What is a description for Spongy Mesophyll Tissue?
Covers the whole Plant
Most Photosynthesis happens here
Big Air spaces for Diffusion to Occur
Transports Water, mineral ions and food
Can Differentiate and allows for plant growth
Which one is covered with a Waxy Cuticle to reduce Water Loss (inside a leaf)?
Epidermal Tissue
Upper Epidermis
Palisade Layer
Xylem and Phloem
Lower Epidermis
What is a description for the Xylem and Phloem?
Covers the whole Plant
Most Photosynthesis happens here
Big Air spaces for Diffusion to Occur
Transports Water, mineral ions and food
Can Differentiate and allows for plant growth
Which one forms a Vascular Bundle and helps to Support the Leaf Structure (inside a leaf)?
Epidermal Tissue
Upper Epidermis
Palisade Layer
Xylem and Phloem
Lower Epidermis
Which one is Made from Elongated Living Cells?
Phloem
Xylem
In which one does Translocation Occur?
Phloem
Xylem
What is a Pathogen?
Very Small Cells which produce toxins and reproduce Rapidly
Not Cells, they reproduce Rapidly using Live cells until they burst
Single Celled Eukaryotes which sometimes act as Parasites
Penetrate human skin and produce Spores
Microorganism which enter your Body and cause Diseases
What is Measles?
Viral Disease
Fungal Disease
Bacterial Disease
Protist Disease
What is HIV?
Viral Disease
Fungal Disease
Bacterial Disease
Protist Disease
What is Rose Black Spot?
Viral Disease
Fungal Disease
Bacterial Disease
Protist Disease
What is Malaria?
Viral Disease
Fungal Disease
Bacterial Disease
Protist Disease
What is Salmonella?
Viral Disease
Fungal Disease
Bacterial Disease
Protist Disease
What is Gonorrhoea?
Viral Disease
Fungal Disease
Bacterial Disease
Protist Disease
What is Tobacco Mosaic Virus(TMV) ?
Viral Disease
Fungal Disease
Bacterial Disease
Protist Disease
What is Tobacco Mosaic Virus(TMV) ?
Disease Spread by droplets from a sneeze or cough. Its symptoms are red skin rash and fever. It can be fatal if complications occur such as Pneumonia. It can be prevented by vaccinations
Disease spread by sexual contact or exchanging bodily fluids. It initially has flu-like symptoms but it later starts attacking the immune cells causing it to not cope with other infections
Disease which attacks many species of plants such as tomatoes. It causes a mosaic pattern on leaves making parts become discoloured. Causing less Photosynthesis and Stunted growth
Disease which attacks rose plants and causes black spots on the leaves. These turn Yellow and Drop off. Causing less Photosynthesis and Stunted growth. It spreads by water or wind. Treated by Fungicides
What is HIV?
Disease Spread by droplets from a sneeze or cough. Its symptoms are red skin rash and fever. It can be fatal if complications occur such as Pneumonia. It can be prevented by vaccinations
Disease spread by sexual contact or exchanging bodily fluids. It initially has flu-like symptoms but it later starts attacking the immune cells causing it to not cope with other infections
Disease which attacks many species of plants such as tomatoes. It causes a mosaic pattern on leaves making parts become discoloured. Causing less Photosynthesis and Stunted growth
Disease which attacks rose plants and causes black spots on the leaves. These turn Yellow and Drop off. Causing less Photosynthesis and Stunted growth. It spreads by water or wind. Treated by Fungicides
What are Measles?
Disease Spread by droplets from a sneeze or cough. Its symptoms are red skin rash and fever. It can be fatal if complications occur such as Pneumonia. It can be prevented by vaccinations
Disease spread by sexual contact or exchanging bodily fluids. It initially has flu-like symptoms but it later starts attacking the immune cells causing it to not cope with other infections
Disease which attacks many species of plants such as tomatoes. It causes a mosaic pattern on leaves making parts become discoloured. Causing less Photosynthesis and Stunted growth
Disease which attacks rose plants and causes black spots on the leaves. These turn Yellow and Drop off. Causing less Photosynthesis and Stunted growth. It spreads by water or wind. Treated by Fungicides
What is Malaria?
Disease spread by Mosquitoes. Its symptoms are repeating episodes of fever. It can be fatal. It can be prevented by insecticides and mosquito nets
Disease which causes food poisoning. its symptoms are: fever, stomach cramps, vomiting and diarrhoea. Its spread by contaminated food. Prevented by giving vaccinations to poultry
Disease which is Sexually Transmitted. The symptoms are pain when urinating and discharge from reproductive organs. Used to be treated with Penicillin but it became Resistant. So its now treated with antibiotics and barrier methods
What is Salmonella?
Disease spread by Mosquitoes. Its symptoms are repeating episodes of fever. It can be fatal. It can be prevented by insecticides and mosquito nets
Disease which causes food poisoning. its symptoms are: fever, stomach cramps, vomiting and diarrhoea. Its spread by contaminated food. Prevented by giving vaccinations to poultry
Disease which is Sexually Transmitted. The symptoms are pain when urinating and discharge from reproductive organs. Used to be treated with Penicillin but it became Resistant. So its now treated with antibiotics and barrier methods
What is Gonorrhoea?
Disease spread by Mosquitoes. Its symptoms are repeating episodes of fever. It can be fatal. It can be prevented by insecticides and mosquito nets
Disease which causes food poisoning. its symptoms are: fever, stomach cramps, vomiting and diarrhoea. Its spread by contaminated food. Prevented by giving vaccinations to poultry
Disease which is Sexually Transmitted. The symptoms are pain when urinating and discharge from reproductive organs. Used to be treated with Penicillin but it became Resistant. So its now treated with antibiotics and barrier methods
Which Drug kills bacteria?
Painkillers
Antibiotics
What cell is used to produce Monoclonal Antibodies?
Monoclonal Antibodies
Tumour Cells
B-Lymphocytes
Hybridoma Cells
What is used in pregnancy tests and cancer diagnosis?
Monoclonal Antibodies
Tumour Cells
B-Lymphocytes
Hybridoma Cells
What type of reaction is Photosynthesis?
Endothermic
Exothermic
What are the reactants in Photosynthesis?
Carbon Dioxide
Water
Glucose
Oxygen
What are the products in Photosynthesis?
Carbon Dioxide
Water
Glucose
Oxygen
Which of these can be Limiting Factors for the rate of Photosynthesis?
Light Intensity
CO2 Concentration
Temperature
Humidity
Which one is Aerobic Respiration?
Glucose + Oxygen → Carbon Dioxide + Water
Glucose → Lactic Acid
Glucose → Ethanol + Carbon Dioxide
Which one is Anaerobic Respiration in Animals?
Glucose + Oxygen → Carbon Dioxide + Water
Glucose → Lactic Acid
Glucose → Ethanol + Carbon Dioxide
Which one is Anaerobic Respiration in Plants?
Glucose + Oxygen → Carbon Dioxide + Water
Glucose → Lactic Acid
Glucose → Ethanol + Carbon Dioxide
