Pregunta 1
Pregunta
Worms come to the soil surface after heavy rain.
Which characteristic of living organisms does this show?
Respuesta
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A growth
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B nutrition
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C reproduction
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D sensitivity
Pregunta 2
Pregunta
The diagrams show a plant at the start of an experiment, and the same plant two days later.
Which characteristic of living organisms is not demonstrated by this experiment?
Respuesta
-
A excretion
-
B growth
-
C movement
-
D sensitivity
Pregunta 3
Pregunta
The diagram shows an amoeba, a single-celled living organism.
The movement of gases at X indicates the occurrence of which process or processes in the cell?
Respuesta
-
A excretion and nutrition
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B excretion and respiration
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C nutrition and respiration
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D respiration only
Pregunta 4
Pregunta
What is respiration?
Pregunta 5
Pregunta
A living organism, X, can make its own food, get rid of toxic materials and detect and respond to stimuli.
What other four processes must organism X carry out to stay alive?
Respuesta
-
A excretion, growth, movement, sensitivity
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B excretion, growth, nutrition, respiration
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C growth, movement, reproduction, respiration
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D movement, reproduction, respiration, sensitivity
Pregunta 6
Pregunta
Which process in plant cells uses chlorophyll?
Respuesta
-
A growth
-
B nutrition
-
C movement
-
D respiration
Pregunta 7
Pregunta
Which characteristic of living organisms is described by the following definition?
‘The ability to detect changes in the environment and make responses’.
Respuesta
-
A excretion
-
B movement
-
C respiration
-
D sensitivity
Pregunta 8
Pregunta
Which characteristic is shown when a person smells a gas in the air?
Respuesta
-
A excretion
-
B movement
-
C respiration
-
D sensitivity
Pregunta 9
Pregunta
Which characteristic of living organisms can involve ingestion, absorption and assimilation?
Respuesta
-
A excretion
-
B growth
-
C nutrition
-
D respiration
Pregunta 10
Pregunta
What is defined as the chemical reactions that break down food molecules in cells to release energy?
Respuesta
-
A excretion
-
B movement
-
C nutrition
-
D respiration
Pregunta 11
Pregunta
Which process produces heat to maintain a person’s body temperature?
Respuesta
-
A excretion
-
B nutrition
-
C reproduction
-
D respiration
Pregunta 12
Pregunta
Which process removes the waste products of metabolism from the body?
Respuesta
-
A excretion
-
B nutrition
-
C reproduction
-
D respiration
Pregunta 13
Pregunta
The diagram shows some organisms living in water.
Which process is carried out by all the living organisms shown?
Respuesta
-
A photosynthesis
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B pollination
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C respiration
-
D transpiration
Pregunta 14
Pregunta
What are characteristics of all organisms?
Pregunta 15
Pregunta
Living animals release carbon dioxide.
This is an example of which life process?
Respuesta
-
A excretion
-
B movement
-
C nutrition
-
D sensitivity