2010 年
生物 · 共 60 題 · 點擊選項即時核對答案
The diagram below shows a kidney and some associated structures.
Which of the following correctly shows the relative concentrations of urea in structures 1, 2 and 3?
| Structure 1 | Structure 2 | Structure 3 | |
|---|---|---|---|
| medium | low | high | |
| low | medium | high | |
| low | high | medium | |
| high | medium | low |
The diagram below shows the chromosomes of a gamete-producing cell of an animal.
Which of the following diagrams represents the nucleus of the gamete produced by this animal?
Questions 53 and 54 refer to the diagram below, which shows the changes in the thickness of the uterine lining of a woman in a certain month:
Ovulation is likely to have occurred during
Questions 53 and 54 refer to the diagram below, which shows the changes in the thickness of the uterine lining of a woman in a certain month:
The pattern of changes in the thickness of the uterine lining of the woman will be significantly different from the above after she
A pregnant woman with diabetes may have a higher chance of giving birth to a baby with a greater weight. Which of the following statements may be a possible explanation for this?
The photograph below shows a method called intracytoplasmic sperm injection in which a single sperm head is injected directly into an egg.
This method can help couples with infertility problems to give birth to babies except those
The diagram below shows the longitudinal section of a young root.
Which of the following combinations is correct?
| Region with the most types of cells | Region with active cell division | |
|---|---|---|
| 1 | 3 | |
| 1 | 4 | |
| 2 | 3 | |
| 4 | 1 |
Which of the following statements about DNA and chromosomes is correct?
Which of the following statements is not involved in the concept of evolution by natural selection?
Which of the following statements about the production of human insulin by genetic engineering are correct?