3060930
Descripción
Test por Kit Sinclair, actualizado hace más de 1 año
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Creado por Kit Sinclair
hace más de 9 años
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Pregunta 1
Pregunta
Name the four main parts of a plant
Respuesta
-
petal
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flower
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root
-
chlorophyll
-
stem
-
leaf
Pregunta 2
Pregunta
Do all plant cells have a cell wall?
Respuesta
- True
- False
Pregunta 3
Pregunta
What adaptations does a root hair cell have?
Respuesta
-
Thin cell wall and air pockets
-
Air pockets and wax covering
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Thin cell wall and large surface area
-
Large surface area and wax covering
Pregunta 4
Pregunta
Name TWO transport tissues
Respuesta
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Xylem
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Chloroplasts
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Vascular
-
Phloem
Pregunta 5
Pregunta
What does the waxy cuticle do?
Respuesta
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Aids gas exchange
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Prevents water loss
Pregunta 6
Pregunta
Name two types of mesophyll
Respuesta
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Palisade
-
Spongy
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Vascular
Pregunta 7
Pregunta
What is the job of a stoma?
Respuesta
-
To let in carbon dioxide and let out oxygen and water
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To let in oxygen and water and let out carbon dioxide
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To produce chlorophyll
Pregunta 8
Pregunta
What are the advantages of hydroponics?
Respuesta
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Cheap to build, run and maintain
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Highly effective and produces good quality crops
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Farmers are easily able to control the crops they grow
-
The process works equally with all plants
-
Plants can be grown in very unhealthy soil or even no soil at all
Pregunta 9
Pregunta
Does photosynthesis provide glucose?
Respuesta
- True
- False
Pregunta 10
Pregunta
Give some uses of glucose
Respuesta
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Growth
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Respiration
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Starch production
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Food store
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Warmth
Pregunta 11
Pregunta
Photosynthesis is able to take place when a leaf is covered
Respuesta
- True
- False
Pregunta 12
Pregunta
What is magnesium used for?
Respuesta
-
To make chlorophyll
-
To build proteins
Pregunta 13
Pregunta
What is nitrogen (from nitrates) used for?
Respuesta
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To make chlorophyll (for photosyntheis)
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To build proteins (e.g enzymes) from amino acids
Pregunta 14
Pregunta
What makes the 'ultimate greenhouse?'
Respuesta
-
fans, boiler, hot and cold water pipes and sodium lamps
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fans, cold water sprinklers and nitrogen lamps
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boilers, covered areas, hot water pipes and a high light intensity
Pregunta 15
Pregunta
Osmosis is the movement of water from a low water concentration to a high water concentration
Respuesta
- True
- False
Pregunta 16
Pregunta
What word best describes the cell membrane?
Respuesta
-
Viscous
-
Semi-permeable
-
Flaccid
Pregunta 17
Pregunta
What does it mean if a cell is flaccid?
Respuesta
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The cell has lost water
-
The cell is full of water
Pregunta 18
Pregunta
What three things are plants sensitive to?
Respuesta
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Light
-
Heat
-
Water
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Acidity (or pH level)
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Gravity
Pregunta 19
Pregunta
What is the hormone called that controls and coordinates growth in plants?
Respuesta
-
Auxin
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Ethanol
-
Cytokinin
Pregunta 20
Pregunta
Nastic movement has a direction
Respuesta
- True
- False
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