SBQ3 Science Exam

Which of the following is NOT a way in which materials move in living organisms?

• Diffusion

• Osmosis

• Photosynthesis

• Active transport

What is the primary source of energy for most living organisms?

• Water

• Soil

• Wind

• Sunlight

Which of the following is an example of mechanical digestion?

• Filtering waste in the kidneys

• Absorbing nutrients in the intestines

• Chewing food with your teeth

• Breaking down food with enzymes in the stomach

What is the process by which plants make their own food using sunlight?

• Fermentation

• Photosynthesis

• Digestion

• Respiration

Which organ in the human body is primarily responsible for removing waste from the blood?

• Lungs

• Kidneys

• Heart

• Liver

Diffusion is the movement of molecules from an area of low concentration to an area of high concentration. (True/False)

• False

• True

The process of cellular respiration occurs in plant cells but not in animal cells. (True/False)

• False

• True

Explain the difference between aerobic and anaerobic respiration

Explain the process of photosynthesis and its importance to plants

Which of the following is a renewable source of energy?

• Coal

• Natural gas

• Solar

• Petroleum