8125318
Descrição
Quiz por Saira Turner, atualizado more than 1 year ago
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Criado por Saira Turner
mais de 7 anos atrás
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Questão 1
Questão
Enzymes: What are the 'building blocks' of proteins?
Responda
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Amino acids
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Lipids
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Enzymes
Questão 2
Questão
Enzymes: Where is lipase produced? (Pick two)
Responda
-
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
Questão 3
Questão
Enzymes: Where is amylase produced? (Pick three)
Responda
-
Salivary glands
-
Stomach
-
Liver
-
Lungs
-
Pancreas
-
Small intestine
Questão 4
Questão
Enzymes: Where is protease produced? (Pick three)
Responda
-
Liver
-
Pancreas
-
Stomach
-
Salivary glands
-
Lungs
-
Small intestine
Questão 5
Questão
Enzymes: Enzymes increase the activation energy
Responda
- True
- False
Questão 6
Questão
Enzymes: What does this change to the activation energy do?
Responda
-
Increases amount of successful collisions
-
Makes the reaction faster
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It lowers the speed that particles must move so they use less energy
Questão 7
Questão
The Digestive System: What is the function of bile? (Pick two)
Responda
-
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
Questão 8
Questão
The Digestive System: Where is bile produced?
Responda
-
Small intestine
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Stomach
-
Liver
Questão 9
Questão
The Digestive System: Epithelial tissue in the stomach churns food and digestive juices together
Responda
- True
- False
Questão 10
Questão
The Digestive System: What does the large intestine do?
Responda
-
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
Questão 11
Questão
Respiration: What is the chemical equation for glucose?
Responda
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C6H12O6
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CH6O2
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NH4
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Fe2O3
Questão 12
Questão
Respiration: Complete the word equation for aerobic respiration
[blank_start]_____[blank_end] + [blank_start]_____[blank_end] -----> [blank_start]_____[blank_end] + [blank_start]_____[blank_end]
Responda
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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
-
Glucose
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Ammonia
Questão 13
Questão
Respiration: Aerobic respiration occurs when there is not enough available oxygen
Responda
- True
- False
Questão 14
Questão
Respiration: Muscles store glucose as [blank_start]_____[blank_end]
Responda
-
glycogen
Questão 15
Questão
Respiration: During exercise, muscle cells respire more than they do at rest.
Responda
- True
- False
Questão 16
Questão
Respiration: Complete the word equation for anaerobic respiration
[blank_start]_____[blank_end] -----> [blank_start]_____[blank_end] (+ little energy)
Responda
-
Water
-
Glucose
-
Acid
-
Nitrogen
-
Ammonia
-
Lactic acid
Questão 17
Questão
Respiration: Anaerobic respiration is the [blank_start]_____[blank_end] breakdown of glucose
Responda
-
Complete
-
Incomplete
Questão 18
Questão
Plant organs: What does the xylem do?
Responda
-
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
Questão 19
Questão
Plant organs: The phloem transports [blank_start]_____[blank_end]
Responda
-
Sugars
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Water
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Minerals
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Nutrients
Questão 20
Questão
Plant organs: What is the function of the vacuole in a plant cell?
Responda
-
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
Questão 21
Questão
Plant organs: In a leaf, why is the upper epidermis thin and transparent?
Responda
-
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
Questão 22
Questão
Plant organs: What is the name of the tiny openings in leaves through which carbon dioxide is taken in and oxygen released.
Responda
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Stomata
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Chloroplasts
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Mesophyll
Questão 23
Questão
Diffusion: What is diffusion?
Responda
-
The net movement of particles up a concentration gradient
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The net movement of particles down a concentration gradient
Questão 24
Questão
Diffusion: What factors affect the rate of diffusion? (Pick two)
Responda
-
Steepness of gradient
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Temperature
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Amount of energy
Questão 25
Questão
Cells: What components make up a bacterial cell?
Responda
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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
Questão 26
Questão
Cells: What components make up a animal cell?
Responda
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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
Questão 27
Questão
Cells: What is the nucleus' role in a cell?
Responda
-
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
Questão 28
Questão
Cells: How many chromosomes does the nucleus contain?
Responda
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46
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23
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12
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50
Questão 29
Questão
Cells: What are stem cells?
Responda
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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
Questão 30
Questão
Cells: Where can stem cells be found in animals?
Responda
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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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