1994 年
生物 · 共 59 題 · 點擊選項即時核對答案
Goldfish, turtles and snakes are all classified as vertebrates because
The figure below describes some features of four different plants:
Which of the following correctly classifies the four plants?
| Plant 1 | Plant 2 | Plant 3 | Plant 4 | |
|---|---|---|---|---|
| flowering plant | gymnosperm | fern | moss | |
| fungus | fern | gymnosperm | moss | |
| fern | moss | alga | gymnosperm | |
| fungus | gymnosperm | fern | alga |
Directions: Questions 3 and 4 refer to the diagram below which shows a vertical section of a human tooth in the jaw:
Which structures contain a large amount of calcium salts?
Directions: Questions 3 and 4 refer to the diagram below which shows a vertical section of a human tooth in the jaw:
Which of the following structures has a rich supply of nerve endings?
In an operation, a large part of the colon of a person was removed. As a result, the person could NOT
When bile juice is added to a sample of oil containing a few drops of universal indicator solution, the colour change indicates an increase in pH. The pH increases because
Directions: Questions 7 and 8 refer to the diagram below which shows certain metabolic pathways that take place in a mesophyll cell:
Which of the following processes requires light energy?
Directions: Questions 7 and 8 refer to the diagram below which shows certain metabolic pathways that take place in a mesophyll cell:
What is substance X?
Directions: Questions 9 and 10 refer to the table below which shows the composition of food substances in four vegetables:
| Water (g) | Protein (g) | Fat (g) | Carbohydrate (g) | Calcium (mg) | *Carotene (mg) | Vitamin C (mg) | |
|---|---|---|---|---|---|---|---|
| Potato (100 g) | 79 | 1.9 | 0.7 | 16 | 11 | 0.01 | 18 |
| Soya bean (100 g) | 70 | 13.6 | 5.7 | 7 | 100 | 0.28 | 25 |
| Spinach (100 g) | 93 | 2.0 | 0.2 | 2 | 70 | 2.96 | 31 |
| Green pepper (100 g) | 93 | 0.9 | 0 | 5 | 7 | 1.56 | 105 |
* Carotene can be converted to vitamin A in the human body.
Vivian, a 6-year-old girl, does not have meat or milk in her diet. Which of the vegetables listed in the table is most important for her growth?
Directions: Questions 9 and 10 refer to the table below which shows the composition of food substances in four vegetables:
| Water (g) | Protein (g) | Fat (g) | Carbohydrate (g) | Calcium (mg) | *Carotene (mg) | Vitamin C (mg) | |
|---|---|---|---|---|---|---|---|
| Potato (100 g) | 79 | 1.9 | 0.7 | 16 | 11 | 0.01 | 18 |
| Soya bean (100 g) | 70 | 13.6 | 5.7 | 7 | 100 | 0.28 | 25 |
| Spinach (100 g) | 93 | 2.0 | 0.2 | 2 | 70 | 2.96 | 31 |
| Green pepper (100 g) | 93 | 0.9 | 0 | 5 | 7 | 1.56 | 105 |
* Carotene can be converted to vitamin A in the human body.
If Vivian has bleeding gums, which vegetable is most effective in helping her to recover?