Theory

CH6 - PLANT NUTRITION

Fig. 6.1 shows four test-tubes that were set up and left for six hours at a constant warm temperature. Fig. 6.2Hydrogencarbonate indicator (bicarbonat...

2009 Summer

2

Theory

CH6 - PLANT NUTRITION

(a) Fig. 3.1 shows variegated (green and white) leaves on a destarched plant. Part of one of the leaves was covered.(i) The plant was left in bright l...

2012 Summer

2

Theory

CH6 - PLANT NUTRITION

(a) Fig. 3.1 shows variegated (green and white) leaves on a destarched plant. Part of one of the leaves was covered.[Image_1: Fig. 3.1 showing variega...

2012 Summer

2

Theory

CH6 - PLANT NUTRITION

Fig. 7.1 shows a photograph of a section through a leaf. (a) (i) Explain the functions of the cuticle of a leaf..........................................

2011 Summer

2

Theory

CH6 - PLANT NUTRITION

(a) On Fig. 4.1, label a stoma, the cuticle and a vascular bundle. Use label lines and the words 'stoma', 'cuticle' and 'vascular bundle' on Fig. 4.1....

2010 Winter

1

Theory

CH6 - PLANT NUTRITION

(a) Humans need a supply of mineral salts, such as calcium and iron, in their diet. (i) State a role of calcium ions in the human body. .................

2010 Summer

2

Theory

CH6 - PLANT NUTRITION

(a) Define the term photosynthesis.......................................................................................................................

2013 Winter

1

Theory

CH6 - PLANT NUTRITION

(a) (i) Name the process, used by plants, that removes carbon dioxide from the air.[1](ii) State the time of day by which the pepper plants had remove...

2013 Winter

2

Theory

CH6 - PLANT NUTRITION

Fig. 7.1 shows a method of growing tomato plants without soil. The plants are supported above a tank of mineral solution aerated by an air pump.Minera...

2014 Summer

2

Theory

CH6 - PLANT NUTRITION

Fig. 5.1 shows a diagram of a cross-section of a leaf.[Image_1: Diagram of a cross-section of a leaf](a) (i) Identify the parts labelled on Fig. 5.1 a...

2017 Winter

2

Theory

CH7 - HUMAN NUTRITION

Fig. 1.1 is a diagram of the alimentary canal and associated organs.(a) State the letter from Fig. 1.1 that identifies the part where:alcohol is broke...

2021 Spring

2

Theory

Heart Rate and Pulse Rate

(a) Different age groups of people, in one area, were asked about their tobacco smoking habits. Fig. 2.1 is a graph that shows the percentage of peop...

2021 Spring

1

Theory

CH19 - ORGANISMS AND THEIR ENVIRONMENT

(a) A scientist found that chuckwallas were also eaten by coyotes.Draw an arrow on Fig. 3.1 to show this information. [1](b) Table 3.1 shows some of t...

2021 Spring

2

Theory

CH2 - ORGANIZATION AND MAINTENANCE OF THE ORGANISM

(a) Fig. 4.1 is a diagram of a plant cell.Identify the parts of the plant cell in Fig. 4.1 by labelling them in the spaces provided, using words from ...

2021 Spring

2

Theory

CH6 - PLANT NUTRITION

(a) A student investigated the effect of the concentration of carbon dioxide on the rate of photosynthesis in an aquatic plant.Table 5.1 shows the res...

2021 Spring

2

Theory

CH12 - RESPIRATION

(a) The box on the left contains the term `Anaerobic respiration`.The boxes on the right show some sentence endings.Match the box on the left to three...

2021 Spring

1

Theory

CH9 - TRANSPORT IN ANIMALS

(a) Fig. 7.1 is a diagram of the circulatory system.[Image_1: Fig. 7.1](i) State the names of the blood vessels labelled A, C and E in Fig. 7.1.A .......

2021 Spring

1

Theory

CH16 - REPRODUCTION

(a) Menstruation is the monthly loss of the lining of the uterus.The age, in years, when the first menstruation occurred was recorded for one area.Tab...

2021 Spring

2

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

What is a characteristic of all living organisms?

2021 Summer

2

MCQ

CH1 - CHARACTERISTICS AND CLASSIFICATION OF LIVING ORGANISMS

The scientific names of some animals are listed.1. _Camelus dromedarius_2. _Camelus ferus_3. _Equus ferus_4. _Struthio camelus_Which animals are in th...

2021 Summer

1