Quin-ISCORE FORM 2 Chpt 1

What is the meaning of biodiversity (生物多样化) ?

• Interaction between the species in a habitat.

• Diverse types of habitat.

• Diverse types of living things in a habitat.

• The study of technology application using raw materials.

Which of the following are the ways to conserve and preserve (保持和保存) endemic species (特有生物) ?

1. i. Quarry site development.

2. ii. Provision of egg hatching centre.

3. iii. Control of invasive (入侵) species.

4. iv. Development of factory.

• i and ii

• ii and iii

• iii and iv

• ii, iii, and iv

Below shows the information about the characteristics of a vertebrate animal.

• - Poikilothermic animal (变温动物)

• - Has hard skin

• - Breathing through lungs

Based on the above, what is the animal.

• Guppy

• Penguin

• Crocodile

• Frog

Vertebrates are animals with ________ .

Invertebrates are animals _______ backbone.

Choose the correct statement about flowering plants.

• Producing fruits and seeds.

• Reproducing through seeds in cone.

• Reproducing through spores.

• Not vascular.

Below are the similarities (共同点) between the two animals, except (除了) ...

• Hot-blooded

• Cold-blooded

• Breeding through internal fertilisation

• Breathing through the lungs

Diagram shows two types of plants.

Choose the correct characteristics about Plant P and Plant Q.

• P : Has two cotyledons (子叶).

  Q : Has one cotyledon.

• P : Has fibrous root (须根).

  Q : Has tap root (主根).

• P : Soft stem (草质茎).

  Q : Woody stem (木质茎).

The following information shows the dichotomous key for organisms J, K, and L.

What are organisms J, K, and L.

• J: Dragonfly (蜻蜓)

  K: Spider

  L: Starfish (海星)

• J: Planaria (涡虫)

  K: Centipede (蜈蚣)

  L: Leech (水蛭)

• J: Earthworm (蚯蚓)

  K: Ant

  L: Starfish

• J: Tapeworm (绦虫)

  K: Centipede

  L: Prawn

The following information shows the dichotomous key for plants S, T, and U.

What are plants S, T, and U.

• S: Sugarcane

  T: Moss

  U: Fern

• S: Paddy

  T: Fern

  U: Conifer

• S: Bamboo

  T: Conifer

  U: Moss