Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

(a) (i) Define osmosis. .................................................................................................................................

2009 Winter

2

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

Cells are adapted to their function, and may be arranged into tissues.(a) Define the term tissue.........................................................

2014 Summer

2

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

(a) Fig. 9.1 represents two liquids, A and B, separated by a partially permeable membrane.A is pure water and B is a sugar solution.In the human alime...

2015 Summer

2

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

This question is about the movement of substances into and out of cells. (a) Draw one straight line from each box on the left to join it with the box...

2016 Winter

3

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

The apparatus shown in Fig. 2.1 was used to investigate the effects of different conditions on the rate of photosynthesis in an aquatic plant. A stude...

2018 Winter

2

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

(a) A scientist investigated how the growth of plant shoots was affected by the direction of light.A light source was placed on one side of a shoot an...

2020 Winter

2

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

(a) Fig. 1.1 is a diagram of a plant cell. The boxes on the left contain the letters that identify some parts of the plant cell in Fig. 1.1. The box...

2022 Summer

3

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

(a) Identify the structure in the cell that contains the genetic material.Label this structure on Fig. 1.1 by stating its name in the space provided a...

2022 Spring

2

Theory

CH3 - MOVEMENT IN AND OUT OF CELLS

(a) Fig. 2.1 is a photomicrograph of human blood.(i) Use the information in Fig. 2.1 to complete Table 2.1 by stating \textbf{one} function for each c...

2022 Winter

2

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

Which diagram shows the appearance of a plant cell several minutes after it has been placed in a concentrated solution of sugar?

2013 Winter

3

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Some yeast, sugar, and water are mixed in a test-tube. The diagrams show the test-tube at the start and after one hour. Which process causes this chan...

2016 Summer

2

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Which name is given to a group of individuals that can reproduce to produce fertile offspring?

2016 Summer

3

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

Use the key to identify the animal shown in the diagram.

2016 Summer

3

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which row matches the cell membrane and cell wall of a palisade cell to their functions? [Table_1]

2016 Summer

7

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

In a plant, what is formed by a group of xylem vessels?

2016 Summer

3

MCQ

CH8 - TRANSPORT IN PLANTS

What are the functions of xylem vessels?[Table_1] showing the functions: absorption, conduction, photosynthesis, support with options A, B, C, D.

2016 Summer

3

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

Active transport is the movement of

2016 Summer

4

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

The diagram shows an experiment to demonstrate the movement of molecules. After one hour, the water in the beaker turned red.What is the most likely r...

2016 Summer

3

MCQ

CH4 - BIOLOGICAL MOLECULES

Small molecules are used as the basic units in the synthesis of large food molecules. Which statement is correct?

2016 Summer

6

MCQ

CH5 - ENZYMES

Which graph shows the effect of temperature on the activity of an enzyme?

2016 Summer

5