CaribQuiz - Biology
Biology
1. Question

Which one of the following is NOT a reflex action?

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2. Question

Which one of the following chemicals is used to test for starch?

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3. Question

Which of the following statements about photosynthesis is NOT true?

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4. Question

Vegetables like cauliflower, cabbage and broccoli have been bred from the original wild brassica plant by:

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5. Question

Water is lost from the body in:

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6. Question

Which of the following are advantages of asexual reproduction in a flowering plant?
Ⅰ Large numbers of offspring are rapidly produced.
Ⅱ Favourable genotypes are maintained from one generation to the next.
Ⅲ The plant does not need to rely on wind or insects for pollination.
Ⅳ Several identical individuals grow close together.

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7. Question

All of the following are possible consequences of global warming EXCEPT for:

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8. Question

Which of the following statements about diffusion is NOT true?

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9. Question

All of the following are organelles EXCEPT for:

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10. Question

Which one of the following is NOT a harmful effect of smoking?

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11. Question

Which of the following are examples of environmental variation in humans?
Ⅰ hair colour
Ⅱ height
Ⅲ intelligence
Ⅳ body mass

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12. Question

In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows:

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13. Question

In a plant cell, turgor is caused by:

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14. Question

Which of the following conditions is NOT caused by a poor diet?

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15. Question

Malaria is spread by:

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16. Question

Active transport:

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17. Question

75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?

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18. Question

Cells become specialised to carry out different roles.This process is called:

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19. Question

A lack of vitamin D in the diet causes:

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20. Question

An example of an air pollutant is:

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21. Question

In order to carry out photosynthesis, a plant needs:

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22. Question

Which one of the following is NOT a receptor in the body?

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23. Question

Enzymes are called biological catalysts because they:

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24. Question

Which one of the following diagrams illustrates short-sightedness?

(F = Focal point)

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25. Question

Proteins are:

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26. Question

The following diagram shows a model used to show how breathing movements take place:

Which part of the model represents the diaphragm?

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27. Question

All of the following have endoskeletons EXCEPT for:

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28. Question

In the diagram of a section through a synovial joint, the part labelled X represents the:

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29. Question

In a food chain a plant is a producer because it produces:

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30. Question

Leaves are thin and flat:

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31. Question

A relationship between two organisms where one organism derives benefits from the relationship and the other organism derives no benefit, but is not harmed, is called:

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32. Question

The chemicals that make up the bodies of animals and plants are called:

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33. Question

The following are all minerals EXCEPT for:

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34. Question

Genetic engineering involves:

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35. Question

Seeds are dispersed from the parent plant:

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36. Question

Which of the following statements about lipids is NOT true?

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37. Question

In an ecosystem a population is:

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38. Question

A collection of several tissues which carry out a particular function is called:

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39. Question

Which of the following does NOT play a role in evolutionary change?

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40. Question


The animals shown in the diagram were identified using a dichotomous key based on the visible characteristics listed below:
Ⅰ body shape
Ⅱ number of legs
Ⅲ number of wings
Ⅳ number of eyes
Ⅴ number of antennae
Which characteristics could be used to divide the animals into two groups?

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