生物 1996 年 DSE、CE 選擇題（第 2 頁）

11.

Which of the following features of the tapeworm helps it obtain food from the host?

12.

In Hong Kong, many school children are overweight because they

(1)eat a lot of vegetables.

(2)eat a lot of sugary food.

(3)do little sport.

13.

Stomata are usually absent from the submerged leaves of aquatic plants because

14.

When a leaf is put in hot water, bubbles appear on the surface of the leaf. This is because

15.

Which of the following is an excretory process?

16.

Questions 16 and 17 refer to the following processes in green plants:

(1)cell enlargement

(2)breaking down glucose to release energy

(3)producing organic food from inorganic substances

Water is used by the plants for

17.

Questions 16 and 17 refer to the following processes in green plants:

(1)cell enlargement

(2)breaking down glucose to release energy

(3)producing organic food from inorganic substances

Which of the processes can occur in the absence of light?

18.

Which of the following plant cells respire all the time?

(1)xylem vessels

(2)mesophyll cells

(3)root hair cells

19.

Questions 19 to 21 refer to the diagram below which shows some of the structures in the human thoracic cavity:

Heavy cigarette smoking will affect the functioning of

20.

Questions 19 to 21 refer to the diagram below which shows some of the structures in the human thoracic cavity:

Which of the following correctly describes the long-term effect of cigarette smoking on the body?