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Year 7 - Variety of Life

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Year 7 Science Test sobre Year 7 - Variety of Life, creado por Archana RELAN el 23/02/2020.
Archana RELAN
Test por Archana RELAN, actualizado hace más de 1 año
Archana RELAN
Creado por Archana RELAN hace casi 5 años
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Resumen del Recurso

Pregunta 1

Pregunta
Variation is a word that describes
Respuesta
  • the way that some leaves have white areas on them.
  • how sexual reproduction occurs.
  • the differences between living things.
  • a group of things that are all exactly the same.

Pregunta 2

Pregunta
Variation occurs
Respuesta
  • only between living things of the same type.
  • only between different types of living things.
  • between living things of the same type and of different types.
  • only in things which are not living.

Pregunta 3

Pregunta
What relationship does this graph show?
Image:
Fish+Graph (binary/octet-stream)
Respuesta
  • The longer a fish is, the slower it swims.
  • The shorter a fish is, the slower it swims.
  • All fish swim at the same speed.
  • A fish with bigger fins swims faster.

Pregunta 4

Pregunta
A species is
Respuesta
  • a nasty disease.
  • a set of organisms that can reproduce giving more organisms of the same type.
  • a way of telling how old an animal is.
  • someone who wears glasses.

Pregunta 5

Pregunta
Which of these features can not be inherited?
Respuesta
  • eye colour
  • hair colour
  • scar
  • curly hair

Pregunta 6

Pregunta
What does the word ‘environment’ mean?
Respuesta
  • a set of conditions around a living thing
  • a set of conditions that can only be made in a laboratory
  • a type of paper made by recycling
  • 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?
Respuesta
  • The seeds were yellow in the first place.
  • The seeds did not get enough water.
  • The seeds were from tall, thin and yellow cress plants.
  • The seeds had too little light.

Pregunta 8

Pregunta
Which of these is an example of environmental variation?
Respuesta
  • a woman with naturally blonde hair
  • a man with an earring
  • a girl with blue eyes
  • 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)
Respuesta
  • they have different patterns of stripes.
  • one is bigger than the other.
  • one has a tail and the other does not.
  • they have different numbers of legs.

Pregunta 10

Pregunta
The two fingerprints that are the most similar are
Image:
Fingerprints (binary/octet-stream)
Respuesta
  • 1 and 4.
  • 2 and 4.
  • 3 and 4.
  • 1 and 3.

Pregunta 11

Pregunta
Grouping together organisms with similar features is called
Respuesta
  • organising
  • tissue culture
  • dividing
  • classification

Pregunta 12

Pregunta
Which of these is a useful way of telling birds apart from other animals?
Respuesta
  • Birds can fly.
  • Birds live in the air habitat.
  • Birds have legs.
  • Birds have feathers.

Pregunta 13

Pregunta
Vertebrates are animals that have
Respuesta
  • blood
  • a backbone
  • a fear of heights
  • hair

Pregunta 14

Pregunta
Vertebrates are animals that have
Respuesta
  • blood
  • a backbone
  • a fear of heights
  • hair

Pregunta 15

Pregunta
The five groups of vertebrates are
Respuesta
  • chickens, dolphins, eagles, turtles
  • mammals, reptiles, penguins, worms, bacteria
  • amphibians, birds, reptiles, mammals, fish
  • fish, amphibians, mammals, snakes, insects

Pregunta 16

Pregunta
The main difference between mammals and birds is
Respuesta
  • mammals have legs, birds do not
  • mammals have hair, birds have feathers
  • mammals cannot fly but all birds can
  • mammals talk, birds cannot make sounds

Pregunta 17

Pregunta
Amphibians are different from reptiles and fish because
Respuesta
  • they do not have eyes
  • they do not have scaly skins
  • they cannot move
  • they can change colour

Pregunta 18

Pregunta
An invertebrate is
Respuesta
  • any plant
  • any animal
  • an animal without a backbone
  • an animal that does not grow

Pregunta 19

Pregunta
Some of the invertebrate groups are
Respuesta
  • molluscs, annelids, arthropods
  • arthropods, insects, fish
  • plants, animals, bacteria
  • fungi, arthropods, jellyfish

Pregunta 20

Pregunta
All arthropods have
Respuesta
  • four legs and two eyes
  • bodies divided into five sections
  • jointed legs
  • a ‘fleshy pad’

Pregunta 21

Pregunta
Which of these is the name of one group of arthropods
Respuesta
  • annelids
  • molluscs
  • fish
  • insects

Pregunta 22

Pregunta
Select the pictures of invertebrates.
Respuesta

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].
Respuesta
  • eyes
  • fins
  • a mouth
  • a heart
  • lungs
  • 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.
Respuesta
  • Light
  • Size of cutting
  • Water
  • Fertilisers in soil
  • Type of pot
  • Size of windowsill

Pregunta 25

Pregunta
Look at these pictures of invertebrates. Select the name of the invertebrate group that each animal is in.
Image:
Invertebrate+Group (binary/octet-stream)
Respuesta
  • Insect
  • Arthropod
  • Mollusc
  • Crustacean
  • Insect
  • Arthropod
  • Mollusc
  • Crustacean

Pregunta 26

Pregunta
Select the words or phrases that describe groups which insects belong to.
Respuesta
  • Animal
  • Vertebrate
  • Plant
  • Invertebrate
  • Mollusc
  • Arachnid
  • Arthropod

Pregunta 27

Pregunta
Select the words that are features of all insects.
Respuesta
  • Backbone
  • Jointed legs
  • Two body sections
  • Six legs
  • Exoskeleton
  • 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.
Image:
Vertebrates (binary/octet-stream)
Respuesta
  • Reptile
  • Amphibian
  • Mammal
  • Fish
  • Reptile
  • Amphibian
  • Mammal
  • Fish
  • Reptile
  • Amphibian
  • Mammal
  • Fish
  • Reptile
  • Amphibian
  • Mammal
  • Fish

Pregunta 29

Pregunta
Look at this graph. What sort of variation does this graph show?
Image:
Discontinuous+Variation (binary/octet-stream)
Respuesta
  • Continuous variation
  • Discontinuous variation
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