2005 年

Which of the following correctly represents the pyramid of biomass for the food chain below? Grass → grasshopper → small bird → hawk

The root of a leafy plant was immersed in a red dye solution for several hours. Transverse sections of the stem and root were then prepared and examined under the microscope. Referring to the diagram below, which tissue of the stem and root would be stained red?

Questions 23 and 24 refer to the following photograph of a section of the eye: Source: Taylor, D. J., et al., Biological Science 2, 3rd ed., Cambridge: Cambridge University Press, 1997.

Which of the following statements about structures 1 and 2 is incorrect?

Questions 23 and 24 refer to the following photograph of a section of the eye: Source: Taylor, D. J., et al., Biological Science 2, 3rd ed., Cambridge: Cambridge University Press, 1997.

The muscle of structure 3 will relax when a person

Twins with identical genotypes are produced when

Which part of the central nervous system coordinates the muscles of a person when he is riding a bicycle?

A human egg is much smaller than a chicken’s egg. This is because

Which of the following processes eliminates metabolic waste from the human body?

Questions 29 and 30 refer to the diagram below, which shows the arrangement of some neurones in a person: Key: → direction of nerve impulse transmission

If neurone 2 were damaged, would the person be able to detect a sharp prick at the finger tip and withdraw his arm by reflex?

Questions 29 and 30 refer to the diagram below, which shows the arrangement of some neurones in a person: Key: → direction of nerve impulse transmission

Which of the following correctly compares structures P and Q?