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1

Which type of cell moves mucus?

2. Organisation of the organism  →  2.1. Cell structure

11. Gas exchange in humans  →  11.1. Gas exchange in humans

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2

A student exposed a fly larva to light and temperature gradients. They lit the area from one side and made one side of the area warmer than the other. They traced the path of the fly larva’s movement. dark light fly larva path taken by the fly larva warm cold Which statement describes the response of the fly larva?

6. Plant nutrition  →  6.1. Photosynthesis

14. Coordination and response  →  14.5. Tropic responses

5. Enzymes  →  5.1. Enzymes

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3

The table shows the scientific names and the common names of four plants. scientific name common name Althaea officinalis marsh mallow Hottonia palustris water violet Viola palustris marsh violet Viola tricolor wild pansy Which word is a genus name?

1. Characteristics and classification of living organisms  →  1.2. Concept and uses of classification systems

16. Reproduction  →  16.3. Sexual reproduction in plants

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4

The diagram shows an arthropod. Which group does this arthropod belong to?

19. Organisms and their environment  →  19.4. Populations

1. Characteristics and classification of living organisms  →  1.3. Features of organisms

19. Organisms and their environment  →  19.2. Food chains and food webs

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5

The diagram shows a plant cell. Which letter indicates the location of the cell membrane?

2. Organisation of the organism  →  2.1. Cell structure

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6

Which magnification formula is correct?

2. Organisation of the organism  →  2.2. Size of specimens

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7

A frog is an animal. The skin of a frog is permeable to oxygen and carbon dioxide. Which directions will have a net diffusion of oxygen and carbon dioxide when a frog swims in pond water?

13. Excretion in humans  →  13.1. Excretion in humans

11. Gas exchange in humans  →  11.1. Gas exchange in humans

8. Transport in plants  →  8.3. Transpiration

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8

Which statement about plant support is correct?

3. Movement into and out of cells  →  3.2. Osmosis

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9

What is a correct statement about active transport?

3. Movement into and out of cells  →  3.3. Active transport

3. Movement into and out of cells  →  3.1. Diffusion

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10

A sample of food was tested with biuret reagent. Which colour would be seen if the food sample contained protein?

17. Inheritance  →  17.4. Monohybrid inheritance

4. Biological molecules  →  4.1. Biological molecules

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11

Which elements are found in fats?

4. Biological molecules  →  4.1. Biological molecules

11. Gas exchange in humans  →  11.1. Gas exchange in humans

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12

Which statements about enzymes are correct?

5. Enzymes  →  5.1. Enzymes

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13

The equation for photosynthesis is shown...

6. Plant nutrition  →  6.1. Photosynthesis

12. Respiration  →  12.2. Aerobic respiration

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14

Which carbohydrate is used to make cell walls?

6. Plant nutrition  →  6.1. Photosynthesis

2. Organisation of the organism  →  2.1. Cell structure

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15

The diagram shows a cross-section of a leaf. X Y Z Which row shows the correct labels?

6. Plant nutrition  →  6.2. Leaf structure

8. Transport in plants  →  8.1. Xylem and phloem

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16

The table shows some of the nutrients found in yoghurt. nutrient content per 100 g of yoghurt / g carbohydrate 6.90 protein 4.80 fat 1.50 calcium 0.16 One serving size of yoghurt is 150 g. One of the nutrients in the yoghurt is required for healthy bones and teeth. What is the mass of this nutrient in one serving of yoghurt?

7. Human nutrition  →  7.1. Diet

7. Human nutrition  →  7.5. Absorption

7. Human nutrition  →  7.3. Physical digestion

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17

The diagram shows the alimentary canal and some of the associated organs in a cat. The alimentary canal of a cat is similar to that of a human. Which row identifies the structures labelled 1–4?

7. Human nutrition  →  7.2. Digestive system

14. Coordination and response  →  14.2. Sense organs

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18

The diagram shows the four types of teeth in a human jaw. top view side view Which row correctly identifies all four types of teeth?

7. Human nutrition  →  7.3. Physical digestion

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19

What are the products of protein digestion in the stomach?

7. Human nutrition  →  7.4. Chemical digestion

13. Excretion in humans  →  13.1. Excretion in humans

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20

Where is water absorbed?

7. Human nutrition  →  7.5. Absorption

7. Human nutrition  →  7.2. Digestive system

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21

The diagram shows a cross-section of a stem. R S Which statement correctly describes the location and function of phloem?

8. Transport in plants  →  8.4. Translocation

8. Transport in plants  →  8.1. Xylem and phloem

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22

Some environmental factors are listed. carbon dioxide concentration temperature oxygen concentration wind speed Which factors directly affect the rate of transpiration?

8. Transport in plants  →  8.3. Transpiration

6. Plant nutrition  →  6.1. Photosynthesis

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23

The diagram shows part of a blood vessel. key direction of blood flow Which evidence in the diagram shows that it is a vein and not an artery?

9. Transport in animals  →  9.3. Blood vessels

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24

The photomicrograph shows two blood cells. What is the function of these cells?

9. Transport in animals  →  9.4. Blood

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25

Which row matches a gas in expired air with a substance that can be used to test for the presence of that gas?

11. Gas exchange in humans  →  11.1. Gas exchange in humans

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26

Which graph shows how temperature affects the rate of anaerobic respiration in yeast?

12. Respiration  →  12.1. Respiration

21. Biotechnology and genetic modification  →  21.2. Biotechnology

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27

What is the pathway of a reflex arc from the receptor to the effector?

14. Coordination and response  →  14.1. Coordination and response

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28

What is an effect of adrenaline secretion?

14. Coordination and response  →  14.3. Hormones

9. Transport in animals  →  9.2. Heart

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29

What is phototropism?

14. Coordination and response  →  14.5. Tropic responses

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30

A gardener wants to grow some new plants that are identical to plants that she already has. Which method of reproduction is used, and how many parents are needed for her to grow some new identical plants?

16. Reproduction  →  16.3. Sexual reproduction in plants

16. Reproduction  →  16.1. Asexual reproduction

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31

What must always be present for seeds to germinate?

16. Reproduction  →  16.3. Sexual reproduction in plants

6. Plant nutrition  →  6.1. Photosynthesis

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32

What is a flagellum?

16. Reproduction  →  16.4. Sexual reproduction in humans

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33

Which word describes a fertilised cell?

16. Reproduction  →  16.2. Sexual reproduction

16. Reproduction  →  16.4. Sexual reproduction in humans

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34

Which secondary sexual characteristic is caused by both testosterone and oestrogen?

16. Reproduction  →  16.5. Sex hormones in humans

14. Coordination and response  →  14.3. Hormones

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35

Some ways that diseases can be transmitted are listed. airborne droplets blood and needles food and drink unprotected sex Which ways can transmit HIV?

16. Reproduction  →  16.6. Sexually transmitted infections

10. Diseases and immunity  →  10.1. Diseases and immunity

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36

What do genes code for?

4. Biological molecules  →  4.1. Biological molecules

17. Inheritance  →  17.1. Chromosomes, genes and proteins

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37

When white-flowered pea plants are crossed with red-flowered pea plants, the offspring plants all have red flowers. If these offspring plants are crossed, the next generation of plants contains both red-flowered and white-flowered plants. Which statement explains this?

17. Inheritance  →  17.4. Monohybrid inheritance

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38

What is a description of an adaptive feature?

18. Variation and selection  →  18.2. Adaptive features

1. Characteristics and classification of living organisms  →  1.1. Characteristics of living organisms

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39

Which diagram shows a pyramid of biomass for the food chain shown...

19. Organisms and their environment  →  19.2. Food chains and food webs

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40

Which statement about conservation is correct?

20. Human influences on ecosystems  →  20.4. Conservation

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