5 Written Questions

1. Diffusion of water through a selectively permeable membrane.
2. An organism that breaks down and obtains energy from dead organic matter.
3. A small particle in the cell on which proteins are assembled.
4. The strong layer around the cell membrane in plants, algae and some bacteria.
5. A macromolecule that includes fats, oils and waxes.

5 Matching Questions

1. Eukaryote
2. Heterotroph
3. Isotonic
4. Anaerobic
5. Glucose

1. a The sugar molecule made in photosynthesis.
2. b A solution with an equal concentration of solutes.
3. c An organism whose cell contains a nucleus and organelles.
4. d Organisms that obtain energy from the foods they consume.
5. e A process in the absence of oxygen.

5 Multiple Choice Questions

1. A stack of membranes in the cell in which enzymes attach carbohydrates and lipids to proteins.
   1. Cell Membrane
   2. Chloroplast
   3. Carbohydrate
   4. Golgi Apparatus
2. An organism that eats only animals.
   1. Herbivore
   2. Omnivore
   3. Carnivore
   4. Stroma
3. The process by which a cell releases large amounts of material.
   1. Pinocytosis
   2. Exocytosis
   3. Phagocytosis
   4. Endocytosis
4. A solution with a higher concentration of solutes.
   1. Anaerobic
   2. Hypotonic
   3. Hypertonic
   4. Isotonic
5. A protein that acts as a biological catalyst.
   1. Enzyme
   2. Stroma
   3. Prey
   4. Lysosome

5 True/False Questions

1. Mitochondria → The cell organelle that releases energy from stored food molecules.

   True        False

2. Nucleus → The large structure inside some cells that contains the cell's genetic material and controls the cell's activities.

   True        False

3. Prey → An organism that is hunted and eaten.

   True        False

4. Endoplasmic Reticulum → The internal membrane system in cells in which components of the cell membrane are assembled and some proteins are modified.

   True        False

5. Omnivore → An organism that eats only animals.

   True        False