Chapter 3 A Bio Quiz

What do we call the functional group marked “A” as it relates to the molecule?

• 5’ phosphate

• 3’ Phosphate

• 3’ Hydroxyl

• 5’ Hydroxyl

Answer explanation

What do we call the functional group marked “B” as it relates to this molecule?

• 3’ Phosphate

• 5’ Hydroxyl

• 3’ Hydroxyl

• 5’ Phosphate

What are the structures marked “C”?

• Glycogen

• Guanine

• Ribose Sugar

• Adnine

How would the structure marked “c” differ if this were a DNA molecule?

• There would be an additional 2’ hydroxyl

• The 2’ Hydroxyl would be missing

• The 5’ Phosphate would be missing

• There would an additional 5’ Phosphate

What is the best term to describe the structured denoted by an arrow with letter “D”?

• Purine

• Cytosine

• Uracil

• Pyrimadine

What is the best term to classify structure “e”?

• Pyrimidine

• Guanine

• Purine

• Trinine

What do we call the bonds marked with an “F”?

• Monomer

• Phosphodiester

• Disaccharide

• Glucoseamine

Disaccharides are made up of ____________

Which is an example of a monosaccharide and where one might encounter it?

• Glucose: sweet fruits

• Fructose: sweet fruits

• Galactose: sweet fruits

• Sucrose: table sugar

Give an example of a disaccharide and where one might encounter it?

• Sucrose: Table sugar

• Lactose: Milk

• Maltose: Sprouted grain

• Glucose: Sugar cane