Portage Learning Chem 210 Final Exam

Portage Learning Chem 210 Final Exam
1. True or False: Hydrogen is called the superglue of the chemical

worlds

True

False



2. True or False: Small elements such as nitrogen, are common in

biomolecules

True

False



3. True or False: The time it takes for a compound to flow through a

metabolic

pathway is called the flux

True

False



4. True or False: Proteins, carbohydrates, and fats all get broken

down into NADH

and FADH2 in energy production

True

False

,5. True or False: A fat is a lipid molecule that is liquid at room

temperature

True

False



6. In RNA, guanine always pairs with _____

A. Thymine

B. Guanine

C. Cytosine

D. Uracil

E. Both A and B



7. Water is considered a polar solvent due to attractive forces

known as hydrogen

bonds. A hydrogen bond is ______

A. A bond that is stronger than a covalent bond

B. An attractive force between molecules where partially positive hydrogen atoms is

attracted to partially negative atoms of F, O, or N

C. The polar O-H bond in water

D. An ionic bond between H and another atom

E. A covalent bond between H and O



8. Which of the following is the structure of ATP?

,