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

The diagram illustrates some of the processes carried out by living organisms.Which characteristic of living organisms is represented by arrow X?

2015 Summer

1

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

What is a correct way of naming a species, according to the binomial system?

2015 Summer

1

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows four arthropods. How many of these arthropods are insects?

2015 Summer

1

MCQ

CH4 - BIOLOGICAL MOLECULES

The key can be used to distinguish between four different chemical substances. Use the key to identify which substance could be a protein. 1 contain...

2015 Summer

1

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows two guard cells from a leaf. Which labelled part would also be found in liver cells?

2015 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows part of a leaf in cross-section. Structures X and Y are both part of the same

2015 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a plant cell. Which features show that it is a plant cell?

2015 Summer

1

MCQ

CH8 - TRANSPORT IN PLANTS

In a section through a plant, a student found a group of long, microscopic structures. The structures lacked end walls, cytoplasm and nuclei.Which ide...

2015 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a specialised cell cut in half. What does this diagram indicate about the structure of this cell?

2015 Summer

2

MCQ

CH6 - PLANT NUTRITION

How do carbon dioxide and oxygen move in and out of a mesophyll cell?

2015 Summer

2