Unit 2 Test Review

ALL very long and large organic molecules

• polymers

• monomers

• sugars

• amino acids

Tags

SB1c

Small units of macromolecules

• polymers

• monomers

• carbohydrates

• nucleic acids

Tags

SB1c

Sugars combine to form _______________.

• proteins

• nucleic acids

• carbohydrates

• lipids

Tags

SB1c

Nucleotides combine to form _______________.

• proteins

• nucleic acids

• carbohydrates

• lipids

Tags

SB1c

Amino acids combine to form ________________.

• proteins

• nucleic acids

• carbohydrates

• lipids

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SB1c

Very long and large organic molecules called (a)   are made of small units called ​ (b)   . Examples of the small units include sugars, which combine to form ​ (c)   ; nucleotides, which form ​ (d)   ; and amino acids, which form ​ (e)   .

• polymers
• monomers
• carbohydrates
• nucleic acids
• proteins
• amino acids
• lipids
• nucleotides
• sugars

Tags

SB1c

Complete the table attached.

a

c

d

e

f

g

h

b

sugar

enzyme

lipid

carbohydrate

amino acid

cell membrane

nucleotide

nucleic acid

Tags

SB1c

Select ALL the functions of lipids

• carrying genetic information

• forms wax on leaves to protect them

• forms bones and makes them strong

• stores energy for long term use in fat cells

• creates the cell membrane

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SB1c

Look at the picture of the starch molecule. This is a complex carbohydrate.

Describe the relationship between starch and the simple sugar, glucose.

• Starch and glucose are reactants that combine to form proteins

• Starch is a monomer that is used to make glucose.

• Starch is a polymer made of glucose monomers.

• Starch and glucose are reactants that combine to form nucleic acids.

Tags

SB1c

Which function of lipids explains why water rolls off a waxy surface.

• forming a waterproof covering on feathers, leaves, and fruits.

• providing energy for the cell

• allowing water to pass through the cell membrane

• 
  replacing water in dry environments

Tags

SB1c