生物 2002 年 DSE、CE 選擇題

1.

Scientists classify organisms into groups on the assumption that closely related organisms

2.

Which of the following statements about plants is/are correct ?

(1)Flowering plants can produce seeds.

(2)Non-flowering plants cannot produce fruit.

(3)Flowering plants cannot reproduce asexually.

3.

It is difficult to see the nuclei of cells under the light microscope. Which of the following would help to make the nuclei more visible ?

4.

Which of the following correctly states the difference between a root hair cell and a mesophyll cell ?

5.

Questions 5 and 6 refer to the set-up below, which is used to investigate the photosynthesis of a waterweed :

The waterweed produces gas X and starch from

6.

Questions 5 and 6 refer to the set-up below, which is used to investigate the photosynthesis of a waterweed :

Arrange in the correct order the following steps for testing the presence of starch in the green leaves of the waterweed :

(1)Add iodine solution.

(2)Soak the leaves in warm water.

(3)Boil the leaves in water for two minutes.

(4)Immerse the leaves in alcohol heated in a hot water bath.

7.

Which of the following can carry out anaerobic respiration ?

(1)biceps

(2)yeasts

(3)xylem vessels

8.

Which of the following is not a normal component of the faeces of a healthy person ?

9.

Person Q has a genetic abnormality. The following photograph shows the chromosomes of one body cell of Q :

Which of the following statements are correct ?

(1)Person Q is a male.

(2)Person Q has 47 chromosomes in all his/her body cells.

(3)All the children of person Q will have this abnormality.

10.

For overweight people, beans are better than eggs and meat as sources of protein because beans contain