4302384
Pregunta 1
Pregunta
When a [blank_start]plant[blank_end] cell loses water through [blank_start]osmosis[blank_end], it becomes more [blank_start]flaccid[blank_end]. Eventually, the cell contents move [blank_start]away from[blank_end] the cell wall, and the cell becomes [blank_start]plasmolysed[blank_end].
Respuesta
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osmosis
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flaccid
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away from
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plasmolysed
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plant
Pregunta 2
Pregunta
Which of the following are often used to help stop food from going off?
Respuesta
-
Adding salt
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Adding sugar
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Canning the food
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Removing water
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Freezing the food
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Adding vinegar
Pregunta 3
Pregunta
Nitrates in plants are required for [blank_start]growth[blank_end] and making [blank_start]amino acids[blank_end], without it plants [blank_start]grow poorly[blank_end], with [blank_start]yellow[blank_end] leaves.
Respuesta
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growth
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photosythesis
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respiration
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amino acids
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ATP
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cell walls
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chlorophyll
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grow poorly
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grow tall
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grow upside down
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yellow
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yellow-brown spotted
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small
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fragile
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purple
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no
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majestic
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ammonia in the Haber process
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plant bouyancy
Pregunta 4
Pregunta
Phosphorous needed [blank_start]to make ATP[blank_end] - without it, plants have [blank_start]discolored purple[blank_end] leaves.
Potassium used [blank_start]in photosynthesis and respiration[blank_end] - without it, plants have [blank_start]yellow/brown spotted[blank_end] leaves.
Magnesium needed [blank_start]to make chlorophyll[blank_end] - without it, plants have [blank_start]yellow[blank_end] leaves, especially at the [blank_start]bottom[blank_end].
Respuesta
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discolored purple
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to make ATP
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in photosynthesis and respiration
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yellow/brown spotted
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to make chlorophyll
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yellow
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bottom
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for active transport
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only for photosynthesis
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to make starch
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to make cake
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pale green
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pink
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fragile
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small
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black
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no
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in reproduction
Pregunta 5
Pregunta
Hydroponics is...
Respuesta
-
a revolutionary idea of using water to grow crops
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where plants are suspended in a glasshouse using sprayed-on minerals instead of through the soil
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fish farming
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a made up word
Pregunta 6
Pregunta
What is the biggest problem with intensive fish farming?
Respuesta
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Diseases are spread quickly
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The fish attack each other
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The fish lose their freedom
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There are no problems
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Fish can bite through the nets
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The fish are vulnerable to predators e.g. birds
Pregunta 7
Pregunta
Xylem is used to transport [blank_start]water[blank_end], and phloem is used to transport [blank_start]food[blank_end].
Respuesta
-
water
-
food
-
sunlight
-
milk
-
the plant
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