生物 1995 年 DSE、CE 選擇題

1.

Questions 1 and 2 refer to the diagrams below which show four different plants :

Which plant is correctly classified ?

	Plant	Major group
	P	non-flowering plants
	Q	algae
	R	ferns
	R	flowering plants

2.

Questions 1 and 2 refer to the diagrams below which show four different plants :

Which of the following statements is incorrect ?

3.

Which of the following features is common to frogs, lizards and birds ?

4.

Below are three different stages of a cell division :

(1)Chromosomes separate.

(2)Chromosomes arrange themselves at the equator of the spindle.

(3)Chromosomes duplicate.

Which of the following shows the correct sequence ?

5.

The diagram below shows a set-up to study the effect of amylase on starch. After 3 hours, water in the beaker was heated with Benedict's solution and a red precipitate appeared.

Which of the following can be deduced from the above experiment ?

6.

When the word 'box' is viewed under the microscope, which of the following can be seen ?

7.

Questions 7 and 8 refer to the graph below which shows the change in mass of a potato strip in distilled water at 20°C :

The rate of osmosis is the highest between

8.

Questions 7 and 8 refer to the graph below which shows the change in mass of a potato strip in distilled water at 20°C :

Which of the following is a correct description of the potato cells between hour 2 and hour 3 ?

9.

The table below shows the result of an experiment to compare the amount of vitamin C in four fruit juices P, Q, R and S :

Fruit	Number of drops used to decolourise 1 cm³ DIPIP
P	20
Q	24
R	40
S	28

Which fruit juice has the highest vitamin C concentration ?

10.

The diagram below shows a plant viewed from the top :

The leaves of the plant are so arranged in order to allow the leaves to