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CELLS REVIEW HOMEWORK
DUE TOMORROW (Tuesday, April 12th)
Name:
Class Period:
1. Nutrients enter cells through the _____.
A. endoplasmic reticulum
B. plasma membrane
C. ribosomes
D. nucleus
2. Which cell organelle is where proteins are made?
A. mitochondrion
B. nucleus
C. ribosomes
D. vacuole
3. In a living organism, what is a tissue?
A. the shell or skin of an organism
B. a group of organs that regulates the body's responses to stimuli
C. a group of similar cells that perform a common function
D. smallest unit that can carry on the activities of life
4. What is the function of a vesicle, sometimes called a vacuole, in an animal cell?
A. It stores substances such as food, water, and wastes.
B. It generates all of the energy for the cell.
C. It is the location where photosynthesis occurs.
D. It engulfs pathogens that have invaded the cell.
5. In a living organism, what is an organ?
A. a group of similar cells that perform a common function
B. the shell or skin of an organism
C. a structure composed of a number of tissues that work together to perform a specific task
D. functional unit, or building block, of all organisms; smallest unit that can carry on the activities of life
6. In a cell, what is the function of the cell membrane?
A. It generates energy for the cell.
B. It controls the entry and exit of substances.
C. It only maintains the cell shape.
D. It removes waste and stores ingested food.
7. What type of organism is a one-celled organism that functions as a single unit?
A. multicellular
B. precellular
C. bicellular
D. unicellular
8. The ________ is a membrane-bound organelle that contains an organism's genetic material and
helps control and regulate cellular processes.
A. endoplasmic reticulum
B. nucleus
C. ribosome
D. mitochondrion
9. Once it has passed through the plasma membrane, this simple sugar is broken down to make a
form of energy needed by the cell. What is the name of the simple sugar?
A. water
B. fat
C. protein
D. glucose
10. Which of the following types of organelles are most important in providing a cell with energy?
A. nuclei
B. vacuoles
C. cell membranes
D. mitochondria