2000 年
生物 · 共 59 題 · 點擊選項即時核對答案
Which of the following comparisons between a vein and a lymph vessel is correct ?
| Vein | Lymph vessel | |
|---|---|---|
| valves present | valves absent | |
| oxygen present | oxygen absent | |
| red blood cells present | red blood cells absent | |
| white blood cells present | white blood cells absent |
Questions 22 and 23 refer to the graph below, which shows the changes in pressure in the aorta and that in the left ventricle of the heart in a certain time interval :
During which period are the semi-lunar valves open ?
Questions 22 and 23 refer to the graph below, which shows the changes in pressure in the aorta and that in the left ventricle of the heart in a certain time interval :
What is the rate of heart beat of this person ?
Which of the following does NOT contain cartilage ?
Questions 25 and 26 refer to the following information : A football player is going to kick a ball with his right leg. The diagram below shows his right leg and its associated muscles :
At this moment, which muscles are in the contracted state ?
Questions 25 and 26 refer to the following information : A football player is going to kick a ball with his right leg. The diagram below shows his right leg and its associated muscles :
Which of the following correctly describes structure X ?
Questions 27 to 29 refer to the photograph below, which shows the hip girdle and the associated structures :
Which joints allow movement between the bones ?
Questions 27 to 29 refer to the photograph below, which shows the hip girdle and the associated structures :
Which of the following is NOT a function of bone M ?
Questions 27 to 29 refer to the photograph below, which shows the hip girdle and the associated structures :
In a pregnant woman, which of the following may be supplied by bone M for the growth of the foetus ?
Questions 30 and 31 refer to the diagram below, which is a diagrammatic representation of the root and the leaf of a plant :
The direction of oxygen diffusion between the plant and the surroundings under bright daylight is indicated by