Page 104 - Science Course 1 (Book 1)

Mo3 CHAPTER TEST

Multiple Choice
Directions: On the line before each question, write the letter of the correct answer.
1. Which macromolecule contains genetic information?
A. lipids
B. nucleic acids
C. carbohydrates
2. Which structure is NOT found in animal cells?
A. cell wall
B. cell membrane
C. mitochondrion
3. Which process involves the movement of water through a cell membrane?
A. osmosis
B. endocytosis
C. active transport
4. A molecule is an example of a carbohydrate.
A. lipid
B. sugar
C. protein
D. nucleic acid
5. Which item is a stiff structure found outside the cell membrane of some cells?
A. nucleus
B. cell wall
C. chloroplast
D. Golgi complex
6. Which explanation describes the movement of water during osmosis?
A. from areas of low temperature to areas of high temperature
B. from areas of high temperature to areas of low temperature
C. from areas of low concentration to areas of high concentration
D. from areas of high concentration to areas of low concentration

Matching Set 1
Directions: On the line before each definition, write the letter of the term that matches it correctly. Each term
is used only once.

7. stores food, water, and waste materials in a cell A. cell membrane
8. directs cell activity B. nucleus
9. protects the cell from the environment outside the cell C. vacuole
D. active transport
10. movement of substances by surrounding them with the cell E. facilitated diffusion
membrane F. endocytosis
11. movement of substances using the cell’s energy
12. movement of substances using transport proteins

Matching Set 2
13. moving substances by engulfing them in a cell membrane E. exocytosis
14. use of cell energy to move substances into and out of cells F. facilitated diffusion
15. use of transport proteins to move substances into and out of cells G. endocytosis
H. active transport

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