Question 1

These proteins are structural in nature.

Accepted Answer

A)  keratin 
B)  keratin, elastin, and collagen 
C)  membrane proteins and globular proteins 
D)  globular proteins 
E)  membrane proteins 
A)  keratin 
B)  keratin, elastin, and collagen 
C)  membrane proteins and globular proteins 
D)  globular proteins 
E)  membrane proteins

Question 2

What is indicated by the arrow pointing to part of the Fischer projection below?

Accepted Answer

A)  Nothing, this is just two molecules with their bonds crossed. 
B)  This is a carbon in the side chain of an amino acid. 
C)  This is the alpha carbon of an amino acid. 
D)  This is a carbon with a planar geometry. 
E)  This can be any type of atom. 
A)  Nothing, this is just two molecules with their bonds crossed. 
B)  This is a carbon in the side chain of an amino acid. 
C)  This is the alpha carbon of an amino acid. 
D)  This is a carbon with a planar geometry. 
E)  This can be any type of atom.

These proteins are structural in nature.

What is indicated by the arrow pointing to part of the Fischer projection below?

Measuring Matter and Energy

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters

Exam 13: Proteins: Structure and Function

These proteins are structural in nature.

What is indicated by the arrow pointing to part of the Fischer projection below?

Measuring Matter and Energy

Atomic Structure and Nuclear Radiation

Compounds and Molecules

Chemical Quantities and Chemical Reactions

Changes of State and the Gas Laws

Organic Chemistry: Hydrocarbons

Organic Chemistry and Biomolecules

Solutions, Colloids and Membranes

Acids and Bases

The Reactions of Organic Functional Groups in Biochemistry

Carbohydrates: Structure and Function

Lipids: Structure and Function

Nucleotides and Nucleic Acids

Energy and Metabolism

Filters