Practice - Topic 2.1 - IB Style Questions

Identify this molecule.

• Glucose

• Fructose

• Ribose

• Lactose

Identify this molecule.

• Alpha-Glucose

• Beta-Glucose

• Maltose

• Glycogen

What is this inorganic molecule called?

• Carboxyl

• Hydroxyl

• Carbon Dioxide

• Water

What is the function of this sucrose molecule?

• Used in plants for energy storage and carbon transportation

• Used in plants to build cell walls

• Used in animals to makes cell membranes more stable

• Used in animals for long term energy storage

What is the function of this fructose molecule?

• Found in fruit; a component of sucrose

• Found in fruit; a component of maltose

• Found in mammals; a component of glucose

• Found in mammals; a component of lactose

What is the function of this lactose molecule?

• Main carbohydrate and structural component for mammals

• Main carbohydrate and structural component for plants

• Main carbohydrate and energy carrier in mammal milk

• Main carbohydrate and energy carrier in coconut milk

This molecule is an example of which type of sugar?

• Monosaccharide

• Disaccharide

• Trisaccharide

• Polysaccharide

Identify this molecule:

• Amine

• Glycine

• Nucleic Acid

• Generalized Amino Acid

What do these four carbohydrate macromolecules have in common? Select ALL that apply.

• They are polymers made from repeating monomer subunits.

• They are polymers created by catabolic reactions.

• They contain glucose monomers.

• They contain fructose monomers.

What is the function of amylose?

• Used for making cell walls in plants

• Used for making cell membranes in plants

• Energy storage for plants, a component of starch

• Energy storage for plants, a component of cellulose