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

The diagram shows a leaf on a plant. Which characteristic of life is represented by this diagram?

2019 Summer

2

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows how Homo sapiens (modern people) could have evolved from earlier ancestors. Which statement about modern people and their ancesto...

2019 Summer

3

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows an insect. What is the insect?1. insect has no wings ....................................... go to 2   insect has win...

2019 Summer

2

MCQ

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

Which features are possessed by all plant cells? [Table_1]

2019 Summer

3

MCQ

CH7 - HUMAN NUTRITION

Which organ is part of the digestive system?

2019 Summer

1

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

The diagram shows a test-tube containing clear jelly. A drop of blue ink is injected into the middle of the jelly. The blue colour of the ink sprea...

2019 Summer

1

MCQ

CH3 - MOVEMENT IN AND OUT OF CELLS

The apparatus shown was set up.Some hours later, the water in the beaker had turned blue, and the liquid in the glass tube had moved upwards.Which pro...

2019 Summer

2

MCQ

CH4 - BIOLOGICAL MOLECULES

Four solutions were tested to see whether they contained protein, starch or glucose.The colours of the solutions after the tests are recorded in the t...

2019 Summer

2

MCQ

CH4 - BIOLOGICAL MOLECULES

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

2019 Summer

3

MCQ

CH5 - ENZYMES

Which graph shows the effect of pH on enzyme activity?

2019 Summer

2