Year 7 - Variety of Life

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Year 7 Science Quiz sobre Year 7 - Variety of Life, criado por Archana RELAN em 23-02-2020.
Archana RELAN
Quiz por Archana RELAN, atualizado more than 1 year ago
Archana RELAN
Criado por Archana RELAN mais de 4 anos atrás
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Resumo de Recurso

Questão 1

Questão
Variation is a word that describes
Responda
  • 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.

Questão 2

Questão
Variation occurs
Responda
  • 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.

Questão 3

Questão
What relationship does this graph show?
Responda
  • 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.

Questão 4

Questão
A species is
Responda
  • 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.

Questão 5

Questão
Which of these features can not be inherited?
Responda
  • eye colour
  • hair colour
  • scar
  • curly hair

Questão 6

Questão
What does the word ‘environment’ mean?
Responda
  • 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

Questão 7

Questão
A cress seedling was grown without any light. It grew tall, thin and yellow. What environmental factor caused this to happen?
Responda
  • 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.

Questão 8

Questão
Which of these is an example of environmental variation?
Responda
  • a woman with naturally blonde hair
  • a man with an earring
  • a girl with blue eyes
  • a boy with naturally curly hair

Questão 9

Questão
If you saw these two tigers in the wild, one difference would be
Responda
  • 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.

Questão 10

Questão
The two fingerprints that are the most similar are
Responda
  • 1 and 4.
  • 2 and 4.
  • 3 and 4.
  • 1 and 3.

Questão 11

Questão
Grouping together organisms with similar features is called
Responda
  • organising
  • tissue culture
  • dividing
  • classification

Questão 12

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

Questão 13

Questão
Vertebrates are animals that have
Responda
  • blood
  • a backbone
  • a fear of heights
  • hair

Questão 14

Questão
Vertebrates are animals that have
Responda
  • blood
  • a backbone
  • a fear of heights
  • hair

Questão 15

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

Questão 16

Questão
The main difference between mammals and birds is
Responda
  • 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

Questão 17

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

Questão 18

Questão
An invertebrate is
Responda
  • any plant
  • any animal
  • an animal without a backbone
  • an animal that does not grow

Questão 19

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

Questão 20

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

Questão 21

Questão
Which of these is the name of one group of arthropods
Responda
  • annelids
  • molluscs
  • fish
  • insects

Questão 22

Questão
Select the pictures of invertebrates.

Questão 23

Questão
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].
Responda
  • eyes
  • fins
  • a mouth
  • a heart
  • lungs
  • scales

Questão 24

Questão
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.
Responda
  • Light
  • Size of cutting
  • Water
  • Fertilisers in soil
  • Type of pot
  • Size of windowsill

Questão 25

Questão
Look at these pictures of invertebrates. Select the name of the invertebrate group that each animal is in.
Responda
  • Insect
  • Arthropod
  • Mollusc
  • Crustacean
  • Insect
  • Arthropod
  • Mollusc
  • Crustacean

Questão 26

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

Questão 27

Questão
Select the words that are features of all insects.
Responda
  • Backbone
  • Jointed legs
  • Two body sections
  • Six legs
  • Exoskeleton
  • Warm-blooded

Questão 28

Questão
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.
Responda
  • Reptile
  • Amphibian
  • Mammal
  • Fish
  • Reptile
  • Amphibian
  • Mammal
  • Fish
  • Reptile
  • Amphibian
  • Mammal
  • Fish
  • Reptile
  • Amphibian
  • Mammal
  • Fish

Questão 29

Questão
Look at this graph. What sort of variation does this graph show?
Responda
  • Continuous variation
  • Discontinuous variation

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