2007 年

Mikania micrantha (薇甘菊) is a plant that grows rapidly on the neighbouring plants, thus reducing the amount of light that reaches them. Its relationship with the neighbouring plants is

The graph below shows the transpiration rates of the same plant put under two different environmental conditions.

Which of the following is an unlikely combination of the conditions being studied?

Passengers travelling on long-distance flights often experience the swelling of the feet. They are advised to stretch their legs more often during the flight because stretching legs helps to

Questions 46 and 47 refer to the diagram below, which shows a diagrammatic representation of the root and the leaf of a herbaceous plant:

The direction of carbon dioxide diffusion between the plant and the surroundings under bright daylight is indicated by

Questions 46 and 47 refer to the diagram below, which shows a diagrammatic representation of the root and the leaf of a herbaceous plant:

Which cell type(s) is / are important for supporting the plant?

A long-sighted person is wearing a pair of glasses in order to correct the eye defect. Which of the following ray diagrams represents this situation?

Questions 49 and 50 refer to the diagram below, which shows the structure of a nephron.

Which region of the nephron has cells with the greatest number of mitochondria?

Questions 49 and 50 refer to the diagram below, which shows the structure of a nephron.

Which regions are responsible for the reabsorption of water?

P, Q and R are triplets. The phenotypes of several traits found in them are listed below:

Which of the following conclusions is correct?