Biotech Quiz

1. What controls most of the cell processes and contains the hereditary information of the DNA?

• A. chloroplast

• B. cytoplasm

• C. mitochondria

• D. nucleus

2. What is a cell membrane?

• A. A rigid cover that provides support for the cell.

• B. A thin flexible barrier around the cell that regulates transport.

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• C. It convert solar energy to chemical energy.

• D. The place where light energy, water and carbon dioxide are used

3. What is the main function of the cell wall?

• A. Build proteins for the cell.

• B. It convert solar energy to chemical energy in the cell.

• C. Takes in carbon dioxide needed by the cell.

• D. To protect and provide support for the cell.

4. Which of the following is NOT the correct pairing of structure with function?

• A. chloroplast – photosynthesis

• B. ER – passageway of substance

• C. lysosome – protein synthesis

• D. mitochondria – powerhouse of the cell

5. The plasma, is similar to a screened window it is permeable to certain kinds of molecules but not to others. Which of the following below best fit the description of a cell membrane?

• A. non- permeable

• B. permeable

• C. selectively permeable

• D. undifferentially permeable

6.Whic of the following is NOT a main part of the cell?

• A. cell membrane

• B. cytoplasm

• C. nucleus

• D. ribosome

7. Which part of the cell contains the chromosomes and known as the control center of the cell?

• A. 3

• B. 5

• C. 7

• D. 8

8. Which of the following part serves as powerhouse of the cell?

• A. 1

• B. 4

• C. 5

• D. 6

9. 9. Which of the following is a unique characteristic of plants cells?

• A. Chloroplast is present.

• B. Its nucleus serves as the control center.

• C. Mitochondria are present.

• D. The cytoplasm and mitochondria are both present

15. Which group of structures is found in BOTH plant and animal cells?

• A. cell wall, vacuole, centriole

• B. chloroplast, vacuole, ER

• C. nucleus, cell membrane, mitochondria

• D. plasma membrane, centriole, lysosome