Question 1
The weak interactions between atoms that keep atoms near each other are called
◦ hydrogen bonds and van der Waals forces.
◦ hydrogen bonds.
◦ van der Waals forces and ionic bonds.
◦ van der Waals forces.
◦ ionic bonds.
Question 2
Which statement about carbohydrates is FALSE?
◦ Polysaccharides include cellulose and glycogen.
◦ Glycogen is a storage polysaccharide made by animal cells.
◦ Glycogen is important both for energy storage and to provide structure for cells.
◦ Simple sugars include galactose, glucose, and ribose.
◦ Polysaccharides are important both for energy storage and to provide structure to cells.