CaribQuiz - Biology
Biology
1. Question

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

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2. Question

A student observed a plant cell through a microscope and made an accurate drawing of the cell. If her drawing was 80 mm in diameter and had a magnification of ×2000, what was the real diameter of the cell?

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3. Question

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

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4. Question

Single-celled organisms do not need a transport system because:

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5. Question

The length of an insect such as a grasshopper increases in steps.This is because:

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6. Question

Which one of the following is the best way to measure growth of an organism?

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7. Question

Active transport:

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8. Question

Which one of the following diagrams illustrates short-sightedness?

(F = Focal point)

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9. Question

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

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10. Question

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

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11. Question

Malaria is spread by:

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12. Question

Leaves are thin and flat:

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13. Question

Plants lose water through their leaves by the process of:

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14. Question

Which of one the following statements about phloem cells is NOT true?

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15. Question

Which of the following is NOT transported in phloem?

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16. Question

Which of the following statements about diffusion is NOT true?

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17. Question

All of the following are organelles EXCEPT for:

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18. Question

Which of the following substances contains the elements carbon, hydrogen, oxygen and nitrogen?
Ⅰ DNA
Ⅱ carbohydrates
Ⅲ lipids
Ⅳ proteins

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19. Question

Which one of the following is NOT a function of the placenta?

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20. Question

Decomposers are important in the process of decay because:

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21. Question

The wall of the left ventricle is thicker than that of the right ventricle because:

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22. Question

Seeds are dispersed from the parent plant:

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23. Question

All of the following can affect the size of a population EXCEPT for:

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24. Question


The site of reabsorption of MOST of the water from the filtrate.

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25. 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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26. Question

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

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27. Question

The main taxonomic groups in order, starting with the largest, are:

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28. Question

A cell in an embryo divides by mitosis three times in succession. How many cells will be formed from these divisions?

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29. Question

Which of the following statements about lipids is NOT true?

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30. Question

The correct pathway of water through a plant is:

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31. Question

All of the following processes result in energy loss from an ecosystem EXCEPT for:

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32. 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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33. Question

Which one of the following is NOT an inherited disorder?

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34. Question

In a plant, water and dissolved minerals are transported in the:

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35. Question

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

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36. Question

Which one of the following is a biological component of a pond ecosystem?

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37. Question

Anaerobic respiration takes place:

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38. Question

The following are all minerals EXCEPT for:

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39. Question

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

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40. Question

A balanced diet is one which:

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