20982403
Descripción
Test por Archana RELAN, actualizado hace más de 1 año
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Creado por Archana RELAN
hace más de 4 años
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Pregunta 1
Pregunta
Variation is a word that describes
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the way that some leaves have white areas on them.
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how sexual reproduction occurs.
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the differences between living things.
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a group of things that are all exactly the same.
Pregunta 2
Pregunta
Variation occurs
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only between living things of the same type.
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only between different types of living things.
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between living things of the same type and of different types.
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only in things which are not living.
Pregunta 3
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The longer a fish is, the slower it swims.
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The shorter a fish is, the slower it swims.
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All fish swim at the same speed.
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A fish with bigger fins swims faster.
Pregunta 4
Pregunta
A species is
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a nasty disease.
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a set of organisms that can reproduce giving more organisms of the same type.
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a way of telling how old an animal is.
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someone who wears glasses.
Pregunta 5
Pregunta
Which of these features can not be inherited?
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eye colour
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hair colour
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scar
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curly hair
Pregunta 6
Pregunta
What does the word ‘environment’ mean?
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a set of conditions around a living thing
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a set of conditions that can only be made in a laboratory
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a type of paper made by recycling
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a disease caused by a virus
Pregunta 7
Pregunta
A cress seedling was grown without any light. It grew tall, thin and yellow. What environmental factor caused this to happen?
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The seeds were yellow in the first place.
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The seeds did not get enough water.
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The seeds were from tall, thin and yellow cress plants.
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The seeds had too little light.
Pregunta 8
Pregunta
Which of these is an example of environmental variation?
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a woman with naturally blonde hair
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a man with an earring
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a girl with blue eyes
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a boy with naturally curly hair
Pregunta 9
Pregunta
If you saw these two tigers in the wild, one difference would be
Image:
Tigers (binary/octet-stream)
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they have different patterns of stripes.
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one is bigger than the other.
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one has a tail and the other does not.
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they have different numbers of legs.
Pregunta 10
Pregunta
The two fingerprints that are the most similar are
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1 and 4.
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2 and 4.
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3 and 4.
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1 and 3.
Pregunta 11
Pregunta
Grouping together organisms with similar features is called
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organising
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tissue culture
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dividing
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classification
Pregunta 12
Pregunta
Which of these is a useful way of telling birds apart from other animals?
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Birds can fly.
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Birds live in the air habitat.
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Birds have legs.
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Birds have feathers.
Pregunta 13
Pregunta
Vertebrates are animals that have
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blood
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a backbone
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a fear of heights
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hair
Pregunta 14
Pregunta
Vertebrates are animals that have
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blood
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a backbone
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a fear of heights
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hair
Pregunta 15
Pregunta
The five groups of vertebrates are
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chickens, dolphins, eagles, turtles
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mammals, reptiles, penguins, worms, bacteria
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amphibians, birds, reptiles, mammals, fish
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fish, amphibians, mammals, snakes, insects
Pregunta 16
Pregunta
The main difference between mammals and birds is
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mammals have legs, birds do not
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mammals have hair, birds have feathers
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mammals cannot fly but all birds can
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mammals talk, birds cannot make sounds
Pregunta 17
Pregunta
Amphibians are different from reptiles and fish because
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they do not have eyes
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they do not have scaly skins
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they cannot move
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they can change colour
Pregunta 18
Pregunta
An invertebrate is
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any plant
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any animal
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an animal without a backbone
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an animal that does not grow
Pregunta 19
Pregunta
Some of the invertebrate groups are
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molluscs, annelids, arthropods
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arthropods, insects, fish
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plants, animals, bacteria
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fungi, arthropods, jellyfish
Pregunta 20
Pregunta
All arthropods have
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four legs and two eyes
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bodies divided into five sections
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jointed legs
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a ‘fleshy pad’
Pregunta 21
Pregunta
Which of these is the name of one group of arthropods
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annelids
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molluscs
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fish
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insects
Pregunta 22
Pregunta
Select the pictures of invertebrates.
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Earthworm
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Chicken
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FishImage:Fish+1 (binary/octet-stream)
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HumanImage:Human (binary/octet-stream)
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SpiderImage:Spider (binary/octet-stream)
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TurtleImage:Turtle (binary/octet-stream)
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SnakeImage:Snake (binary/octet-stream)
Pregunta 23
Pregunta
Complete the sentences to give two differences between a chicken and a fish.
Chickens have wings, fish have [blank_start]________[blank_end].
Chickens have feathers, fish have [blank_start]________[blank_end].
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eyes
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fins
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a mouth
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a heart
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lungs
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scales
Pregunta 24
Pregunta
Sandra took cuttings from an African violet plant and put them into pots.
She had so many that she had to put them on different windowsills in her house. She ran out of soil and so some plants were put in different types of soil. She expected all the plants to be identical but some were taller and some had more leaves than others.
Select environmental factors that might have affected the growth of her plants.
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Light
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Size of cutting
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Water
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Fertilisers in soil
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Type of pot
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Size of windowsill
Pregunta 25
Pregunta
Look at these pictures of invertebrates. Select the name of the invertebrate group that each animal is in.
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Insect
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Arthropod
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Mollusc
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Crustacean
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Insect
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Arthropod
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Mollusc
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Crustacean
Pregunta 26
Pregunta
Select the words or phrases that describe groups which insects belong to.
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Animal
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Vertebrate
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Plant
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Invertebrate
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Mollusc
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Arachnid
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Arthropod
Pregunta 27
Pregunta
Select the words that are features of all insects.
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Backbone
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Jointed legs
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Two body sections
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Six legs
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Exoskeleton
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Warm-blooded
Pregunta 28
Pregunta
Look at these pictures of vertebrates. Select the name of the vertebrate group that each animal is in. The first one has been done for you.
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Reptile
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Amphibian
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Mammal
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Fish
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Reptile
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Amphibian
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Mammal
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Fish
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Reptile
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Amphibian
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Mammal
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Fish
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Reptile
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Amphibian
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Mammal
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Fish
Pregunta 29
Pregunta
Look at this graph. What sort of variation does this graph show?
Respuesta
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Continuous variation
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Discontinuous variation
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