Biology Midterm Review- B

The passive transport of water across a selectively permeable membrane is called___

• Osmosis
• Facilitated diffusion
• Active transport
• Exocytosis

Diffusion is the movement of molecules from____

• an area of low concentration to an area of high concentration
• an area of high concentration to an area of low concentration
• an area of equilibrium to an area of high concentration
• no movement at all

What is the difference between aerobic and anaerobic environments?

• Anaerobic uses oxygen and aerobic does not
• Aerobic and anaerobic environments both use oxygen
• Aerobic uses oxygen and anaerobic does not
• Aerobic and anaerobic both do not use oxygen

Photosynthesis uses solar energy from the sun to create

• High energy sugars like glucose
• High energy proteins
• High energy lipids
• High energy nucleic acids

What is the difference between passive and active transport?

• Active transport does not require energy.
• Passive transport does require energy.
• Passive transport does not require ATP energy, but active transport does.
• Active transport does not require ATP energy, but passive transport does.

Facilitated diffusion allows large molecules to pass through the cell membrane with the help of protein channels, but does not require energy. It is a ________ process.

• Passive
• Active
• ATP
• Protein

Which is a primary consumer?

• The Squirrel

• The cougar

• The wolf

Which does Fermentation require?

• Oxygen

• Glucose (sugars)

Which organelle makes proteins?

• Ribosome

• Mitochondria

Which statement describes ALL living things?

• They must reproduce sexually.

• They are composed of one or more cells.

• They are capable of making their own food

• They have organ systems to carry out the processes of life.