8125318
Description
Quiz by Saira Turner, updated more than 1 year ago
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Created by Saira Turner
about 7 years ago
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Question 1
Question
Enzymes: What are the 'building blocks' of proteins?
Answer
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Amino acids
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Lipids
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Enzymes
Question 2
Question
Enzymes: Where is lipase produced? (Pick two)
Answer
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Stomach
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Pancreas
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Small intestine
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Salivary glands
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Liver
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Lungs
Question 3
Question
Enzymes: Where is amylase produced? (Pick three)
Answer
-
Salivary glands
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Stomach
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Liver
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Lungs
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Pancreas
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Small intestine
Question 4
Question
Enzymes: Where is protease produced? (Pick three)
Answer
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Liver
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Pancreas
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Stomach
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Salivary glands
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Lungs
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Small intestine
Question 5
Question
Enzymes: Enzymes increase the activation energy
Answer
- True
- False
Question 6
Question
Enzymes: What does this change to the activation energy do?
Answer
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Increases amount of successful collisions
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Makes the reaction faster
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It lowers the speed that particles must move so they use less energy
Question 7
Question
The Digestive System: What is the function of bile? (Pick two)
Answer
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To neutralise stomach acids
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To digest nutrients
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To emulsify fats
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To absorb mineral ions
Question 8
Question
The Digestive System: Where is bile produced?
Answer
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Small intestine
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Stomach
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Liver
Question 9
Question
The Digestive System: Epithelial tissue in the stomach churns food and digestive juices together
Answer
- True
- False
Question 10
Question
The Digestive System: What does the large intestine do?
Answer
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Absorbs water from undigested water, producing faeces
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Digests and absorbs soluble foods
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Produces bile
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Produces digestive juices
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Churns food
Question 11
Question
Respiration: What is the chemical equation for glucose?
Answer
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C6H12O6
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CH6O2
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NH4
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Fe2O3
Question 12
Question
Respiration: Complete the word equation for aerobic respiration
[blank_start]_____[blank_end] + [blank_start]_____[blank_end] -----> [blank_start]_____[blank_end] + [blank_start]_____[blank_end]
Answer
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Hydrogen
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Glucose
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Water
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Nitrogen
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Carbon dioxide
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Oxygen
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Carbon dioxide
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Oxygen
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Hydrogen
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Water
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Glucose
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Ammonia
Question 13
Question
Respiration: Aerobic respiration occurs when there is not enough available oxygen
Answer
- True
- False
Question 14
Question
Respiration: Muscles store glucose as [blank_start]_____[blank_end]
Answer
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glycogen
Question 15
Question
Respiration: During exercise, muscle cells respire more than they do at rest.
Answer
- True
- False
Question 16
Question
Respiration: Complete the word equation for anaerobic respiration
[blank_start]_____[blank_end] -----> [blank_start]_____[blank_end] (+ little energy)
Answer
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Water
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Glucose
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Acid
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Nitrogen
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Ammonia
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Lactic acid
Question 17
Question
Respiration: Anaerobic respiration is the [blank_start]_____[blank_end] breakdown of glucose
Answer
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Complete
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Incomplete
Question 18
Question
Plant organs: What does the xylem do?
Answer
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Transports minerals from the roots to the rest of the plant
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Transports sugars from the leaves to the stem
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Transports water from the roots to the leaves
Question 19
Question
Plant organs: The phloem transports [blank_start]_____[blank_end]
Answer
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Sugars
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Water
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Minerals
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Nutrients
Question 20
Question
Plant organs: What is the function of the vacuole in a plant cell?
Answer
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The place where most reactions take place
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To keep the cell rigid by being full of sap
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The place where photosynthesis takes place
Question 21
Question
Plant organs: In a leaf, why is the upper epidermis thin and transparent?
Answer
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To allow more light to reach the palisade cells
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For easy gas exchange
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For easier water absorbtion
Question 22
Question
Plant organs: What is the name of the tiny openings in leaves through which carbon dioxide is taken in and oxygen released.
Answer
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Stomata
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Chloroplasts
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Mesophyll
Question 23
Question
Diffusion: What is diffusion?
Answer
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The net movement of particles up a concentration gradient
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The net movement of particles down a concentration gradient
Question 24
Question
Diffusion: What factors affect the rate of diffusion? (Pick two)
Answer
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Steepness of gradient
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Temperature
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Amount of energy
Question 25
Question
Cells: What components make up a bacterial cell?
Answer
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Nucleus, Cytoplasm, Cell membrane, Flagella, Cell wall, Slime capsule
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Genetic material, Cytoplasm, Cell Membrane, Flagella, Cell wall, Slime capsule, Plasmids
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Plasmids, Cytoplasm, Cell membrane, Nucleus, Flagella, Ribosomes, Mitochondria, Slime capsule
Question 26
Question
Cells: What components make up a animal cell?
Answer
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Nucleus
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Cytoplasm
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Cell membrane
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Cell wall
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Chloroplasts
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Ribosomes
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Permenant Vacuole
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Flagella
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Plasmids
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Mitochondria
Question 27
Question
Cells: What is the nucleus' role in a cell?
Answer
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Where most reactions happen
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Controls cell activity
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Contains genetic information
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Allows substances in and out of the cell
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Produces proteins
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Produces energy
Question 28
Question
Cells: How many chromosomes does the nucleus contain?
Answer
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46
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23
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12
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50
Question 29
Question
Cells: What are stem cells?
Answer
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Cells found in the reproductive organs of men and women
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Unspecialised cells that can become any type of cell
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A component of blood
Question 30
Question
Cells: Where can stem cells be found in animals?
Answer
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Brain
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Heart
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Bone marrow
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Foetus'
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Embryos
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