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