Portage Learning CHEM 210 FINAL EXAM 2024 UPDATED.

Portage Learning CHEM 210 FINAL EXAM 2024 UPDATED. Question 1 3 / 3 pts True or False: Nitrogen is called the superglue of the chemical world. FALSE Question 2 3 / 3 pts True or False: Large elements, such as strontium, are common in biomolecules. FALSE Question 3 3 / 3 pts True or False: The time it takes for a compound to flow through a metabolic pathway is called the payoff phase. FALSE Question 4 3 / 3 pts True or False: Proteins, carbohydrates, and fats all get broken down into acetyl-CoA. TRUE Question 5 3 / 3 pts True or False: A fat is a lipid molecule that is a solid at room temperature. TRUE Question 6 3 / 3 pts In DNA, guanine always pairs with ________. Thymine Guanine Uracil Portage Learning CHEM 210 FINAL EXAM 2024 UPDATED. Cytosine Both A and B CYTOSINE Question 7 3 / 3 pts 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.