Theory

CH15 - DRUGS

(a) Fig. 5.1 shows the concentration of alcohol in the blood of a person over a number of hours. During this time the person had several alcoholic dri...

2010 Summer

2

Theory

CH15 - DRUGS

(a) Table 2.1 shows some of the effects of alcohol and heroin.Complete Table 2.1 by writing YES or NO in each of the boxes.One box has been completed ...

2013 Summer

2

Theory

CH15 - DRUGS

(a) Fig. 3.1 shows a piece of apparatus used to measure reaction time. As soon as the bulb lights up, the student being tested presses the switch. The...

2014 Winter

2

Theory

CH15 - DRUGS

Alcohol is a widely used drug. It has serious effects on many parts of the body, including the nervous system.(a) (i) Name the organ in the body where...

2013 Winter

2

Theory

CH15 - DRUGS

(a) (i) Table 6.1 gives a comparison between the bronchiole of a non-smoker and a smoker. Use Fig. 6.1 to complete Table 6.1. An example has been done...

2017 Summer

1

Theory

CH15 - DRUGS

Drugs are substances that alter chemical reactions in the body.(a) The boxes in the middle show the name of the drug.The boxes on the left show the lo...

2017 Winter

2

Theory

CH15 - DRUGS

(a) Use Fig. 8.1 to answer these questions.(i) State the age group and gender that is most likely to smoke cigarettes every day..........................

2017 Summer

2

Theory

CH15 - DRUGS

The boxes on the left contain possible effects of using some drugs.The boxes on the right contain the names of some drugs.Draw straight lines to link ...

2017 Winter

3

Theory

CH15 - DRUGS

Alcohol is a drug.(a) Excessive consumption of alcohol increases the risk of having an accident.State two effects of alcohol on the body that increase...

2017 Winter

2

Theory

CH15 - DRUGS

(a) Drinking excessive alcohol, injecting heroin and smoking tobacco can all do serious harm to the body.Table 3.1 shows some of the risks of using th...

2017 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