Form 2 science chp1-4

What is biodiversity?

• Maintaining something at a stable level

• All of the living and non-living things in an environment

• All of the members of the same species in an area

• All of the different types of living things

Which of the following is NOT a characteristic of plant that has monocotyledon seed?

• Has parallel vein leaves

• Has tap root

• Has woody stem

• Non-flowering plant

Which of the following plant can be classified into non-flowering plant?

• Conifers

• Grass

• Cactus

• Pomegranate tree

What is an endemic species?

• Species that can be found anywhere

• Animals that became endangered

• Organisms that can only be found in restricted habitat

• Plants that can undergo photosynthesis

An animal that has moist skin and no scales.

• amphibian

• mammal

• reptile

• fish

Which of the following animal is invertebrates, has 6 pairs of legs and segmented body?

• Ants

• Spider

• Millipede

• Bat

Which of the following is an endangered species in Malaysia?

• Tapir

• Sumatran rhinocerous

• Mouse deer

• Rabbit

What can be done by human to maintain and conserve biodiversity (2 answers) ?

• Deforestation

• Encourage sales of turtle eggs

• Reforestation

• Carry out breeding programs

The following are the steps to solve the effects of human activities on the environment, EXCEPT

• enforce laws

• use biological controls

• illegal logging

• increase public awareness

Which of the following is a homeothermic animal?

• Salamander

• Crocodile

• Dugong

• Shark