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Integrated Science
1. Question

Urea is made from surplus proteins in:

2. Question

Absolute zero is:

3. Question

Transpiration is:

4. Question

Which one of the following best compares the eye and a camera?

5. Question

The blood cells that engulf invading microorganisms are:

6. Question

We lose water mainly in:

7. Question

When testing a leaf for the presence of starch, the correct sequence of procedures is:

8. Question

All gas exchange surfaces in vertebrate animals have:

9. Question

The correct equation for photosynthesis is:

10. Question

When something gets hotter, the particles in it gain more:

11. Question

The main parts of the human circulatory system are:

12. Question

When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:

13. Question

During adolescence, boys:

14. Question

Water passes out of leaves through the:

15. Question

Breathing in fish involves which two processes?

16. Question

Each of the features of our bodies is controlled by a:

17. Question

The particles in a liquid:

18. Question

Hormonal methods of contraception work by:

19. Question

Why is testing a leaf for starch a reliable indication that photosynthesis has taken place?

20. Question

Which of the following can cross the placenta from mother to fetus?

21. Question

The wall of the heart is made of:

22. Question

Which of the following statements about anaerobic respiration is true?

23. Question

Which of the following are all secondary sex characteristics in females?

24. Question

Many leaves are adapted to photosynthesise effectively by having:

25. Question

Which one of the following pairs of definitions is correct?

26. Question

Which of the following tests describes the test for glucose?

27. Question

Which of the following nutrients is/are digested in the stomach?

28. Question

Which of the following properties of water is not important to the survival of living things?

29. Question

The density of seawater is:

30. Question

Which statement is not true of sperm and ova?

31. Question

Excretion is best defined as:

32. Question

Which of the following are all deficiency diseases?

33. Question

When carbon dioxide gas passes through limewater, the limewater:

34. Question

In a simple reflex action:

35. Question

Overfishing means:

36. Question

Three factors that increase the risk of coronary heart disease are:

37. Question

Compared to industrialised countries, developing countries:

38. Question

Photosynthesis is important because:

39. Question

We do not see an object if rays of light from it are focussed on the blind spot because:

40. Question

Which one of the following best describes hormones?

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