2004 年
生物 · 共 60 題 · 點擊選項即時核對答案
Questions 41 and 42 refer to the following diagram of a lotus plant:

Among the following structures, which has a different genotype ?
Questions 41 and 42 refer to the following diagram of a lotus plant:

Which part of this plant produces food for the development of 3 ?
Compared with growing different kinds of crops in a field, monoculture would lead to
Questions 44 and 45 refer to the diagram below, which shows the structure of the ear:

Which of the following is not involved in hearing ?
Questions 44 and 45 refer to the diagram below, which shows the structure of the ear:

If tube 6 is blocked, a person will not be able to hear clearly. This is because
Which of the following correctly compares the transport of substances in the xylem and phloem ?
| Transport in xylem | Transport in phloem | |
|---|---|---|
| occurs in dead cells | occurs in living cells | |
| transports sugars | transports amino acids | |
| occurs both day and night | occurs only at night | |
| transports substances in two directions | transports substances in one direction only |
Questions 47 and 48 refer to the diagram below, which shows a foetus in the mother’s body:

Which of the following help(s) to expel the foetus from the mother’s body during birth ?
Questions 47 and 48 refer to the diagram below, which shows a foetus in the mother’s body:

Which of the following cannot pass through 3 from the mother’s blood to the foetus ?
Soil fertility may be reduced by the activity of
What condition is shown by the ray diagram below ?
