EARTH AND LIFE SCIENCE DIAGNOSTIC TEST

These are living things that use sunlight, chlorophyll, water and carbon dioxide to produce food.

• autotrophs

• consumers

• heterotrophs

• food chain

It is described as the lifeline of the body. It is the body’s “pickup” and “delivery system.”

• blood

• nervous system

• circulatory system

• heart

It carries the oxygen-rich blood to the head, arms, and chest and down to the waist and the legs.

• heart

• ventricles

• aorta

• arteries

They are the transmitters of message from the different parts of the body to the brain and vice versa.

• spinal cord

• neurons or nerve cells

• brain

• arteries

Which part of the brain controls the following activities: breathing, blood pressure, heart rate, alertness?

• brainstem

• hypothalamus

• cerebrum

• spinal cord

Refers to a sequence of organism in a community that constitutes a feeding chain.

• photosynthesis

• ecosystem

• consumers

• food chain

Is a group of interacting plants, animals and human in a particular area

• ecological community

• environment

• living organism

• food chain

Excessive presence of carbon dioxide in the air, trapping heat near the earth’s surface causing a rise in temperature in the environment.

• El Nino

• Greenhouse effect

• Deforestation

• Weather disturbance

The Earth’s shield against sun’s harmful radiation.

• atmosphere

• air

• ozone layer

• forest

10. The use of product containing ______ is discouraged because they contribute to the depletion of_____.

• Chlorofluorocarbon-solar radiation

• Gas-ozone layer

• Ozone layer air

• Chlorofluorocarbon-ozone layer