Carbohydrates and Lipids AP

Which of the following compounds would contain a polar covalent bond?

• Cl₂
• NaCl
• H₂O
• CH₄

Because of the unique properties of water associated with hydrogen bonding, water evaporates from pores on the leaves of plants and draws molecules in a continuous chain from the roots up through the vascular tissues of plants.  Which of these groups of terms describes the properties of water that explain this?

• adhesion, cohesion, and translocation
• adhesion, cohesion, and transcription
• cohesion, hybridization, and transpiration
• cohesion, adhesion, and transpiration

Many __________ come together to form one ______________.

• monomers; polymer
• polymers; monomer

Which of these categories includes all of the others shown?

• disaccharide
• carbohydrate
• starch
• polysaccharide

Which of the following elements is NOT found in carbohydrates?

• Carbon
• Hydrogen
• Nitrogen
• Oxygen

Organisms use carbohydrates for 

• Energy
• Structural Building Blocks
• Hereditary Information
• Energy & Structural Building Blocks

Simple sugars, like glucose, are called

• monosaccharides
• disaccharides
• polysaccharides
• starch

An important carbohydrate polymer is 

• lactose
• glucose
• starch
• fructose

_________ is a carbohydrate polymer that humans cannot digest and that make up cell walls of plants.

• Starch
• Cellulose
• Glucose
• Lactose

Which of the following about UNSATURATED fats is true?

• They are more common in animals than in plants.
• They have double bonds in their fatty acid chains.
• They generally solidify at room temperature.
• They contain more hydrogen than saturated fats having the same number of carbon atoms.