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B9 - Ecosystems and Material Cycles Flashcards | StudBud
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B9 - Ecosystems and Material Cycles
The arrows in a food chain show
What resources do plants need?
B9 - Ecosystems and Material Cycles
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A #KS3 #ecosystems quiz
Flashcards
34 cards
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Practice quiz
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Questions
34
Answers
1
What resources do plants need?
oxygen, food
weedkiller
light, space, water, mineral salts
fertiliser, a garden, water
2
The arrows in a food chain show
the flow of energy
the loss of energy
how plants make their own energy
how animals use energy to move around in a habitat
3
Is this organism a producer, herbivore, omnivore or carnivore?
producer
herbivore
carnivore
omnivore
4
Is this organism a producer, herbivore, omnivore or carnivore?
herbivore
carnivore
producer
omnivore
5
What key words describes an animal that eats both meat and plants
Herbivore
Producer
Omnivore
Carnivore
6
Look at this food web. What do lizards eat?
hawks
mice
grass
grasshoppers
7
The variation in the lengths of some fish is
both discontinuous and discontinuous
discontinuous
continuous
neither discontinuous nor continuous
8
A species is
a nasty disease
a set of organisms that can reproduce
a way of telling how old an animal is
someone who wears glasses
9
What is the area where a polar bear lives called?
the Arctic habitat
the winter habitat
the igloo
the desert environment
10
What does a rabbit do when winter comes?
it dies
it migrates
it hibernates
it grows thicker fur
11
A persistent pesticide is one that
is not harmful to wildlife
only lasts a very short time in nature
lasts a very long time in nature
kills persist beetles
12
Is this organism a producer, herbivore, omnivore or carnivore?
producer
herbivore
carnivore
omnivore
13
Examples of physical environmental factors that make up an environment include
herbivores, carnivores, omnivores
temperature, light, moisture
producers, consumers
Arctic, woodland, pond
14
What is a pesticide?
a type of food for small animals
an animal that eats crops
a type of fertiliser used by farmers
a chemical that kills organisms that ruin things e.g. crops
15
Is this organism a producer, herbivore, omnivore or carnivore?
producer
omnivore
herbivore
carnivore
16
A herbivore
eats plants and animals
only eats animals
only eats plants
never eats
17
Choose examples of inherited variation.
height
blood group
speaks Italian
tongue rolling
18
Is this organism a producer, herbivore, omnivore or carnivore?
omnivore
carnivore
producer
herbivore
19
Is this organism a producer, herbivore, omnivore or carnivore?
omnivore
herbivore
carnivore
producer
20
In winter some animals...
hibernate
grow thicker coats to keep warm
migrate
all of these
21
In which kingdom do all the organisms have many cells and their cells have no cell walls?
fungus kingdom
plant kingdom
animal kingdom
22
Which of the following food chains does the pyramid of numbers represent?
lettuce --> slug --> thrush --> hawk
oak tree --> caterpillar --> bird
grass --> rabbit --> fox
grass --> sheep --> fox
23
What might happen if all the rabbits died?
fewer lizards because the hawks would eat more of them
less grass because it would be eaten by the grasshoppers
more snakes because there's less competition with rabbits
more hawks because there's less competition with the rabbits
24
What type of variation does the data show
Neither continuous and discontinuous
Continuous
Discontinuous
Both continuous and discontinuous
25
What key words describes an animal that eats only plants
Omnivore
Producer
Carnivore
Herbivore
26
Which of these is most likely to be an example of environmental variation?
a boy with naturally curly hair
a man with an earring
a woman with naturally blonde hair
a girl with blue eyes
27
What key words describes an animal that eats only meat
Herbivore
Carnivore
Omnivore
Producer
28
Which of these features can
not
be inherited?
eye colour
curly hair
hair colour
a scar
29
The concentration of poisons in a food chain...
Decreases
Increases
Stays the same
30
How does the amount of light that reaches the ground in a forest change during a year?
The most amount of light is in summer
The most amount of light is when there is a full Moon
It doesn’t change
The most amount of light is in winter
31
At a certain lake, the community is smaller in winter because
some of each species of animal have died
some species of birds have migrated
there's more ice on the lake and less room for the organisms
32
We should preserve biodiversity
so that it is easier to tell organisms apart
because many organisms may be useful to us
to stop it going off
to stop organisms producing hybrids
33
Select the examples of seasonal changes
getting darker and cooler at night
In the winter, it is colder and there is less light
tides coming in and out twice a day
In Britain many trees lose their leaves in autumn
34
What type of variation does the data show
Neither continuous and discontinuous
Discontinuous
Continuous
Both continuous and discontinuous
