Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

Fig. 6.1 represents the carbon cycle.(a) (i) Name the process labelled A on Fig. 6.1.....................................................................

2010 Winter

2

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

Fig. 4.1 shows the water cycle.(a) (i) The arrows labelled $P$ represent evaporation. Which type of energy is needed for this process?...................

2009 Summer

2

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

(a) A small population of rabbits was introduced to an island where rabbits had never lived before.Fig. 7.1 shows the change in the size of the rabbit...

2012 Summer

1

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

Fig. 5.1 shows a carbon cycle.(a) (i) Name the process represented by arrow A............................................................................

2012 Winter

1

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

Rabbits are primary consumers. Fig. 5.1 shows changes in the population of rabbits after a small number were released on an island where none had prev...

2009 Winter

2

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

Fig. 9.1 shows a food web.(a) Explain the difference between a food web and a food chain.................................................................

2012 Winter

2

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

(a) (i) In the space below draw a food chain consisting of four organisms. The organisms must be part of the food web in Fig. 7.1. (ii) Explain what i...

2009 Winter

2

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

Small insect-eating birds are feeding on the caterpillars that are eating the leaves of a tree. A pair of sparrow hawks is hunting for small birds to ...

2012 Summer

2

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

Fig. 5.1 shows a food web that is part of an ecosystem in the Amazon rainforest. (a) (i) Explain why the whole food web depends on the producers such ...

2012 Winter

2

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

(a) Fig. 6.1 shows the flow of some of the energy through a food chain in an ocean.Fig. 6.1About 1% of the light energy reaching the ocean is converte...

2011 Summer

2

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

What is defined as the chemical reactions that break down food molecules in cells to release energy?

2010 Summer

1

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows an arthropod animal. Which features are characteristic of all arthropods?

2010 Summer

3

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows a section through a flower. Using the key, identify this flower.1. sepals present ........................................... go to ...

2010 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which row shows the most likely number of chloroplasts in three types of cell in a leaf? [Table_1]

2010 Summer

1

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows some liver cells as they appear under the microscope. How many cell walls can be seen?

2010 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which row shows the structures present in plant and animal cells? [Table_1]

2010 Summer

1

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which structure is at a different level of organisation from the other three?

2010 Summer

1

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which diagram shows one organ only?

2010 Summer

2

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

On a dry, sunny day, how does water vapour move through the stomata of a leaf?

2010 Summer

2

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

The diagram shows an experiment using a potato.Which shows the result of the experiment after 24 hours?

2010 Summer

2