Portage Learning Chemistry Final Exam With Answers (30 Solved Questions)

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Chem 210 - FINAL exam True or False: Nitrogen is called the superglue of the chemical world. FALSE True or False: Large elements, such as strontium, are common in biomolecules. FALSE True or False: The time it takes for a compound to flow through a metabolic pathway is called the payoff phase. FALSE True or False: Proteins, carbohydrates, and fats all get broken down into acetyl - CoA. TRUE True or False: A fat is a lipid molecule that is a solid at room temperature. TRUE In DNA, guanine always pairs with . Question 6 3 / 3 pts Question 1 3 / 3 pts Question 2 3 / 3 pts Question 3 3 / 3 pts Question 4 3 / 3 pts Question 5 3 / 3 pts
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Thymine Guanine Uracil
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Cytosine Both A and B CYTOSINE Water is considered a polar solvent due to attractive forces known as hydrogen bonds. A hydrogen bond is . A bond that is stronger than a covalent bond An attractive force between molecules where partially positive hydrogen atoms are attracted to partially negative atoms of F, O, or N. The polar O – H bond in water An ionic bond between H and another atom A covalent bond between H and O AN ATTRACTIVE FORCE BETWEEN MOLECULES WHERE PARTIALLY POSITIVE HYDROGEN ATOMS ARE ATTRACTED TO PARTIALLY NEGATIVE F, O, OR N Which of the following is the structure of ADP? Question 7 3 / 3 pts Question 8 3 / 3 pts
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B

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