Biomolecules Pre-Lab Quiz

A student makes a Venn diagram to compare the functions of carbohydrates and lipids.

Which function of carbohydrates and lipids should be placed in the shared section of the Venn diagram?

• Hormone production

• Structural support of cell walls

• Energy storage

• Catalyst for chemical reactions

Lipids are made up of which of the following?

• glycerol and fatty acids tails
• glycerol and monolipids
• fatty acids and phosolipids
• amino acids and nucleotides

What is the monomer of nucleic acids?

• Glycerol
• Monosaccharides
• Amino Acids
• Nucleotides

Match the following

• Proteins

• Benedicts Solution

• Simple Sugar

  Glocose

• Lugols Iodine

• Lipid

• Biuret Solution

• Starch

  Complex Carbohydrates

• Paper Bag

What color will a positive test for starch turn?

What color will a positive test for protein turn?

• Yellow

• Violet

• Black

• Red

Match the following

• Monosaccharide

• 
• Fatty Acid

• 
• Nucleotide

• 
• Protein

• 

Tags

NGSS.HS-LS1-6

Which reagent needs to be heated in a water bath to complete the test?

• Biuret

• Benedicts

• Lugols

• Sudan III

Name the Molecules in the diagram

a

b

c

d

Protein (amino acid)

Carbohydrate (Sugar)

Nucleic Acid (nucleotide)

Lipid (fatty Acid)

Tags

NGSS.HS-LS1-6

Match the example with their correct macromolecule:

• DNA/RNA

• Carbohydrate

• donut

• Lipid

• chicken

• Nucleic Acid

• olive oil

• Protein