1993 年
生物 · 共 58 題 · 點擊選項即時核對答案
Questions 12 and 13 refer to the dental chart of an adult as shown below :
The teeth labelled 3 in the dental chart are
Questions 12 and 13 refer to the dental chart of an adult as shown below :
Which of the following conclusions can be drawn by referring only to the dental chart shown above ?
The table below shows the amount of certain food substances present in 100 g of each of three kinds of food X, Y and Z :
| Food X | Food Y | Food Z | |
|---|---|---|---|
| proteins (g) | 8.3 | 14.8 | 3.3 |
| carbohydrates (g) | 55.5 | 0.01 | 4.8 |
| fats (g) | 1.7 | 28.2 | 3.8 |
| minerals (mg) | 103 | 14.0 | 122 |
Which of the following correctly identifies the three kinds of food ?
| Food X | Food Y | Food Z | |
|---|---|---|---|
| beef | bread | milk | |
| bread | beef | milk | |
| beef | milk | bread | |
| bread | milk | beef |
In order to make proteins, plants require
| Chemicals absorbed from the soil | Chemicals synthesized by the plant | |
|---|---|---|
| nitrates | carbohydrates | |
| nitrates | vitamins | |
| magnesium compounds | vitamins | |
| magnesium compounds | carbohydrates |
Questions 16 and 17 refer to the graph below. The graph shows the rate of photosynthesis of a green plant when it is placed under lights of different colours :
Which coloured lights are most effective for photosynthesis ?
Questions 16 and 17 refer to the graph below. The graph shows the rate of photosynthesis of a green plant when it is placed under lights of different colours :
Which of the following would occur if only green light reached the earth ?
Questions 18 and 19 refer to the two diagrams below which show the side view of the human thorax in two different conditions :
Which of the following occurs when the thorax changes from condition I to condition II ?
Questions 18 and 19 refer to the two diagrams below which show the side view of the human thorax in two different conditions :
Which of the following is correct when the thorax changes from condition II to condition I ?
| Diaphragm muscle | Pressure in lungs | |
|---|---|---|
| contracts | increases | |
| relaxes | increases | |
| contracts | decreases | |
| relaxes | decreases |
What will happen when the pleural membrane is punctured ?
Which of the following statements about cigarette smoking is correct ?