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The unique chemical qualities of individual amino acids do not directly determine the function of an enzyme. What, then, is the role of the individual amino acid's unique chemical qualities, and what directly determines the function of an enzyme?
Penicillin is a competitive inhibitor produced by a fungus in order to kill invading bacteria. It does this by mimicking the substrate required by the bacterium to build and repair its cell wall. Describe how mimicking the substrate would result in the death of the bacterium.
An old home remedy for anemia was to drink from a jug of water into which was added a handful of iron nails. Why might this have been effective at treating certain forms of anemia?
Black and white coloration in cows is dominant to brown and white. Black and white cows were crossed over several years and the following progeny were produced: 8 black and white and 3 brown and white. What is the most probable genotype of each parent?

What is the expected genotypic and phenotypic ratio expected for the progeny in the previous question?
The scientific method has limitations. It can only answer objective questions based on quantitative facts from observable, measurable, and repeatable experiments. It cannot answer subjective questions based on qualitative beliefs or opinions such as the presence of deities and ghosts or who makes the best doughnut. Could the scientific method theoretically be used to answer the question, "Does throwing a virgin into a volcano prevent it from erupting?" Support your answer.
Name at least three organs that are part of your digestive system. Explain why the organs you chose are in fact organs and not something else. Describe their role in the digestive system.
Paul, a recidivist criminal, is suspected of stealing a large amount of jewelry from the millionaire Claude Dumont. Paul insists that he never set foot in the millionaire. During the flight, the burglar left several clues and traces of his passage. He left hair and a piece of cigarette. Paul agrees to provide DNA samples to the police.
Explains the techniques used to be able to compare Paul's DNA to the DNA found at the scene of the crime, from his hair or cigarette. You will have to include in your work three sources of information that you used to write your work. You can also include diagrams. We will leave it to the police to decide whether Paul is guilty or not.
6. Many threatened species are K-based organisms. Gives two reasons why these species may be more fragile than others. Explain your reasons.

7. Give examples of technological innovations that have allowed humans to increase K, the limiting capacity of the environment.
1. What are the three indicators that any factor is gender-related? (3 pts)

4. Gives an example of dominance not related to gender. (1 pt)

5. Gives an example of a non-sex-related recessive character. (1 pt)

6. Gives an example of a sex-related recessive character. (1 pt)
Paul, a recidivist criminal, is suspected of stealing a large amount of jewelry from the millionaire Claude Dumont. Paul insists that he never set foot in the millionaire. During the flight, the burglar left several clues and traces of his passage. He left hair and a piece of cigarette. Paul agrees to provide DNA samples to the police.
Explains the techniques used to be able to compare Paul's DNA to the DNA found at the scene of the crime, from his hair or cigarette. You will have to include in your work three sources of information that you used to write your work. You can also include diagrams. We will leave it to the police to decide whether Paul is guilty or not.
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