Theory

CH7 - HUMAN NUTRITION

Fig. 1.1 shows part of the human digestive system.(a) On Fig. 1.1, label the gall bladder, the oesophagus and the pancreas.Use label lines and the wor...

2010 Winter

2

Theory

CH7 - HUMAN NUTRITION

(a) Micronutrients are food materials that are only needed in very small quantities in the human diet.Draw one straight line from each micronutrient t...

2009 Winter

1

Theory

CH7 - HUMAN NUTRITION

(a) Enzyme activity is vital in human digestion. Complete Table 4.1 by choosing appropriate words from the list. amino acids amylase cellulose fatty...

2009 Winter

1

Theory

CH7 - HUMAN NUTRITION

(a) (i) State what is meant by the term \textit{balanced diet}...........................................................................................

2011 Summer

2

Theory

CH7 - HUMAN NUTRITION

Table 9.1 shows the percentage of the main types of foods in the diet of two teenage girls. One girl lives in Great Britain and the other girl in sub-...

2012 Winter

1

Theory

CH7 - HUMAN NUTRITION

Fig. 9.1 shows the human digestive system and associated organs.(a) Use letters from Fig. 9.1 to identify the structures described.Each letter may be ...

2011 Winter

2

Theory

CH7 - HUMAN NUTRITION

(a) Table 2.1 gives the daily energy requirements of some different people.[Table_1](i) Suggest two reasons for the difference in energy needed by the...

2011 Summer

1

Theory

CH7 - HUMAN NUTRITION

Table 9.1 shows the percentage of the main types of foods in the diet of two teenage girls. One girl lives in Great Britain and the other girl in sub-...

2012 Winter

1

Theory

CH7 - HUMAN NUTRITION

Fig. 7.1 shows three different types of teeth from a human.[Image_1: Fig. 7.1](a) (i) Name the types of teeth labelled A and B.A ........................

2010 Summer

1

Theory

CH7 - HUMAN NUTRITION

Fig. 4.1 shows the cycling of phosphate ions in living organisms and the environment.[Image_1: Fig. 4.1](a) Phosphate ions are often in limited supply...

2011 Winter

2

MCQ

CH7 - HUMAN NUTRITION

Why does the energy needed by a human increase during the first ten years of life?

2014 Summer

1

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Which feature is characteristic of both annelids and arthropods?

2014 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which features do animal cells share with plant cells?[Table_1]

2014 Summer

1

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows an animal. Use the key to identify the animal.1. wings present ......................... go to 2    wings absent...

2014 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which pair of statements about a plant cell is correct? [Table_1: outer surface of the cell, position of sap vacuole]

2014 Summer

1

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

The diagram shows a cell. Which structure is not present?

2014 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?

2014 Summer

1

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which structures contain a cell nucleus?Red Blood Cell | Root Hair Cell | Xylem VesselA | ✔ | ✔ | ✔B | ✔ | ✘ | ✘C | ✘ | ✔ | ✘D | ✘...

2014 Summer

2

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

The diagram shows a cell.Which type of cell does the diagram show?

2014 Summer

1

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

Two identical cylinders, 40 mm long, are cut from a potato. One (W) is placed in water and the other (X) is placed in a concentrated sugar solution. W...

2014 Summer

1