Tutorial 1 (new) - BIO122 Tutorial 1 (Lecture 1) 1. The _...

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BIO122 Tutorial 1 (Lecture 1) 1. The ___________________ acts as a selective barrier, allowing nutrients to enter the cell and wastes to leave the cell. a. plasma membrane b. ribosome c. cell wall d. nucleoid region e. pili 2. Which structure is the outermost component of a bacterium? a. nucleoid region b. capsule c. cell wall d. ribosome e. plasma membrane 3. What is the function of a bacterium’s capsule? a. adhesion b. protection c. DNA containment d. Protein synthesis e. Propulsion 4. An organism that obtains its energy from chemicals are known as a. autotroph b. heterotroph c. phototroph d. chemotroph BIO122: Tutorial 1 1
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5. A prokaryotes that obtains both energy and carbon as it decomposes dead organisms is most likely a 1. autotroph 2. heterotroph 3. phototroph 4. chemotroph a. 1 only b. 4 only c. 1 and 3 d. 2 and 4 e. 1, 3 and 4 6. An organism that obtains both carbon and energy by ingesting prey is most likely a 1. autotroph 2. heterotroph 3. phototroph 4. chemotroph a. 1 only
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Tutorial 1 (new) - BIO122 Tutorial 1 (Lecture 1) 1. The _...

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