2nd 9 weeks exam review

Which of the following is NOT a major structure found in the plasma membrane?

• transport proteins

• carbohydrate chains

• phospholipids

• nucleotides

The movement of WATER from an area of high concentration to an area of low concentration is

• exocytosis

• endocytosis

• active transport

• osmosis

• facilitated diffusion

The movement of large molecules INTO the cell requiring extra energy is called

• endocytosis

• exocytosis

• osmosis

• diffusion

Which of the following is accurate for active and passive transport?

• Both active and passive transport require additional energy.

• Active transport requires additional energy, while passive does not.

• Passive transport requires additional energy, while active does not.

• Neither active nor passive transport require additional energy.

IVs and shots should always be made with solutions that are _____ to your body so they will not cause a change in your cells.

• hypotonic

• hypertonic

• isotonic

Which of the following is a product of photosynthesis?

• water

• oxygen

• carbon dioxide

• nitrogen

Leaves look green because

• chloroplasts reflect green light and absorb the others.

• chloroplasts absorb green light and reflect the other colors.

• chloroplasts absorb all of the colors of light.

• chloroplasts reflect all of the colors of light.

Cells obtain useable energy by

• breaking down an ADP into ATP to release energy.

• building an ADP molecule.

• building an ATP molecule.

• breaking down an ATP molecule into ADP to release energy.

Photosynthesis takes place in the

• lysosome.

• chloroplast.

• vacuoles.

• mitochondria.

Which of the following is NOT required for photosynthesis to occur?

• sugar

• sunlight

• water

• carbon dioxide