2011 年
生物 · 共 59 題 · 點擊選項即時核對答案
Which of the following human cells has the least amount of mitochondria?
The photomicrographs below show two types of epithelium:
Which of the following combinations shows the structures where these epithelia are found?
| (1) | (2) | |
|---|---|---|
| blood capillary | trachea | |
| skin | blood capillary | |
| trachea | skin | |
| skin | trachea |
The diagram below shows the distribution of a kind of photoreceptor along the horizontal section of the human retina:
Which of the following combinations correctly states the identity and feature of the photoreceptor shown?
| Type of photoreceptor | Feature | |
|---|---|---|
| cone cell | It can only work in bright light. | |
| cone cell | It is absent in the blind spot. | |
| rod cell | It can function in dim light. | |
| rod cell | It is responsible for colour vision. |
Research has shown that drug abuse causes damage to the nervous system, leading to speech disorders and memory degeneration. Which parts of the nervous system shown below are likely to be damaged?
The diagram below shows the cross section of a human spinal cord:
Which of the following statements about the spinal cord is correct?
The diagram below shows a cell which is important for body defence:
Which of the following combinations correctly shows the identity of cell X and its function?
| Cell X | Function | |
|---|---|---|
| lymphocyte | for non-specific body defence | |
| lymphocyte | for producing antibodies to act against bacteria | |
| phagocyte | for non-specific body defence | |
| phagocyte | for producing antibodies to act against bacteria |
The diagram below shows a pair of opposing muscles, X and Y, in the hand. They are for moving the thumb towards or away from the other fingers.
Which of the following can move the thumb towards the other fingers?
The chart below shows the concentration of carbon dioxide in the blood samples collected at four locations in the human circulatory system:
Which blood sample is most probably collected from the pulmonary vein?
Which of the following features is most essential for mammals to live on land?
Which of the following examples is correctly matched to the type of interaction between the organisms?
| Type of interaction between the organisms | Example | |
|---|---|---|
| mutualism | a tree and the mushrooms growing on its bark | |
| competition | oysters and barnacles living on a rock surface | |
| commensalism | a crab and the sea anemones living on its body | |
| parasitism | a whale and the barnacles living on its body surface |