4302384
Question 1
Question
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].
Answer
-
osmosis
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flaccid
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away from
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plasmolysed
-
plant
Question 2
Question
Which of the following are often used to help stop food from going off?
Answer
-
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
Question 3
Question
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.
Answer
-
growth
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photosythesis
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respiration
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amino acids
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ATP
-
cell walls
-
chlorophyll
-
grow poorly
-
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
-
fragile
-
purple
-
no
-
majestic
-
ammonia in the Haber process
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plant bouyancy
Question 4
Question
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].
Answer
-
discolored purple
-
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
-
for active transport
-
only for photosynthesis
-
to make starch
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to make cake
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pale green
-
pink
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fragile
-
small
-
black
-
no
-
in reproduction
Question 5
Question
Hydroponics is...
Answer
-
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
Question 6
Question
What is the biggest problem with intensive fish farming?
Answer
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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
Question 7
Question
Xylem is used to transport [blank_start]water[blank_end], and phloem is used to transport [blank_start]food[blank_end].
Answer
-
water
-
food
-
sunlight
-
milk
-
the plant
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