Part 1...You want to kill a sample of tetanus causing bacteria, which you know c

Question

Part 1...You want to kill a sample of tetanus causing bacteria, which you know can only be killed at very high temperatures. This indicates that the bacteria ____________.
Answer
1. Protect themselves by secreting antibiotics.
2. secrete endotoxins
3. are autotrophic
4. have peptidoglycan in their cell walls.
5. produce endospores

Part 2...What is one characteristic that some archaea possess that bacteria and eukarya do not?
Answer
1. Circular chromosome
2. Nuclear envelope
3. Introns in genes
4. Growth at high temperatures
5. Antibiotics inhibit growth

Explanation / Answer

1) 5. produce endospores 2) 1. Circular chromosome

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