MCQ

Body Defence: Physical, Physiological and Cellular

The body has several defence mechanisms to protect against disease.Which defence mechanism is a chemical barrier?

2022 Summer

3

MCQ

Body Defence: Physical, Physiological and Cellular

The body has several methods of avoiding infection by pathogens, including specialised cells, mechanical barriers and chemical barriers. Which row ha...

2022 Summer

2

MCQ

Body Defence: Physical, Physiological and Cellular

What is a chemical barrier to pathogens?

2020 Summer

1

MCQ

Body Defence: Physical, Physiological and Cellular

Which are both chemical barriers to the transmission of pathogens?

2017 Winter

1

MCQ

Body Defence: Physical, Physiological and Cellular

The body's first line of defence can prevent some pathogens from entering the body.Which is a first line of defence?

2018 Winter

1

Theory

Body Defence: Physical, Physiological and Cellular

(a) Fig. 4.1 shows a mosquito feeding on human blood. (i) Mosquitoes can carry transmissible diseases such as malaria. Define the term transm...

2018 Summer

4

Theory

Body Defence: Physical, Physiological and Cellular

(a) Complete the description of the immune system, using the words from the list. Each word may be used once, more than once or not at all.  a...

2022 Summer

2

Theory

Body Defence: Physical, Physiological and Cellular

(a) Eating food contaminated by bacteria can cause illness. This type of illness is called food poisoning. Fig. 3.1 shows the number of cases of foo...

2018 Summer

2

Theory

Body Defence: Physical, Physiological and Cellular

The body has defences against pathogens. (a) (i) Define the term pathogens [1] (ii) State two ways a pathogen can be transmitted.  [2] (iii) ...

2016 Winter

3

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Which characteristic do all living organisms show?

2017 Summer

3

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows some animal cells, as seen under the microscope. What will be present at X?

2017 Summer

2

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows an animal. What is the animal?1. animal with a vertebral column ........................................ vertebrateanimal with an ex...

2017 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a section through a root.What are the levels of organisation of the labelled structures?[Table_1]

2017 Summer

2

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

Which characteristics are correct for both osmosis and diffusion? [Table_1]

2017 Summer

2

MCQ

CH4 - BIOLOGICAL MOLECULES

The table shows the results of some food tests.Which row shows a food containing both protein and starch?[Table_1]

2017 Summer

2

MCQ

CH5 - ENZYMES

The diagrams show an experiment on enzyme activity. The test-tubes contain hydrogen peroxide and the enzyme catalase. In which test-tube is the enzy...

2017 Summer

2

MCQ

CH12 - RESPIRATION

Four test-tubes are set up as shown. Which test-tube contains the most carbon dioxide after one hour?

2017 Summer

2

MCQ

CH6 - PLANT NUTRITION

The diagram shows a cross-section through a leaf.Which tissue is the cell labelled X part of?

2017 Summer

2

MCQ

CH6 - PLANT NUTRITION

In plants, which ions are used to make amino acids?

2017 Summer

2