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

Theory

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

(a) Fig. 1.1 shows six species of reptiles.[Image_1: Fig. 1.1](i) Use the key to identify each species. Write the letter of each species (A–F) in th...

2020 Spring

6

Theory

CH11 - GAS EXCHANGE IN HUMANS

(a) A class of students measured their breathing rates during different activities. Average breathing rates for the class were calculated. Student A c...

2020 Spring

6

Theory

CH17 - INHERITANCE

(a) The length of hair in cats is controlled by a single gene.• The allele for short hair is dominant – $H$• The allele for long hair is recessi...

2020 Spring

1

Theory

CH16 - REPRODUCTION

(a) A study estimated the percentage effectiveness of different types of birth control. Table 4.1 shows examples of four different categories of birth...

2020 Spring

1

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

(a) Fig. 5.1 is a photograph of a giant panda. State the name of the vertebrate group that giant pandas belong to. ...................................

2020 Spring

2

Theory

CH8 - TRANSPORT IN PLANTS

(a) Complete the definition of the term transpiration. Transpiration is the loss of water vapour from plant leaves by ...................................

2020 Spring

3

Theory

CH7 - HUMAN NUTRITION

(a) Fig. 7.1 is a diagram of the alimentary canal and associated organs. The boxes on the left show the letters on Fig. 7.1.The boxes in the middle sh...

2020 Spring

2

Theory

CH21 - HUMAN INFLUENCES ON ECOSYSTEMS

(a) The box on the left contains the phrase ‘intensive livestock farming’.The boxes on the right contain some sentence endings.Draw two lines from...

2020 Spring

3

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The diagram shows what happened in an experiment with plant seedlings. Which characteristic of living things made the seedlings grow towards the lig...

2020 Summer

2

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

A rat has the scientific name Rattus rattus.What do the two parts of this name refer to?

2020 Summer

2