Proteins
Structures
Structures 2
Translation
100

What mediate many of the reactions and cellular processes that contribute to cellular function? 

Protein 

100

The ____ structure of a protein is the sequence of amino acids from the amino end to the carboxyl end. 

Primary
100

The structure of beta sheets is stabilized by ______ bonds. 

Hydrogen 

100

What are single-stranded RNA's that base pair within the RNA, forming its structure? 

tRNA

200

What are the building blocks of proteins? 

Amino acids 

200

Which structure is the alpha helix?

Secondary

200

What is the final folded shape of the protein?

Tertiary 

200

The anticodon of the tRNA base pairs with the codon on the ______

mRNA

300

Ultimately, the _____ of the protein governs its functions. 

Shape 

300
True or false, alpha helices are left-handed helices. 

False

300

The ______ structure results in its functional form unless it is part of a protein that has multiple subunits. 

Tertiary 

300

What are the three stages?

1. Initiation

2. Elongation

3. Termination 

400

What are some of the special amino acids? 

Glycine, proline, and cysteine 

400

Hydrogen bonds do not form between what groups? 

R

400

The ____ structure governs the secondary and tertiary structure. 

Primary 

400

Where does the initiation complex form on the mRNA? 

5' cap

500

The _____ proteins are among the most slowly evolving proteins. 

Histone 

500

_____ sheets can be pleated and parallel or antiparallel. 

Beta

500

True or false, protein function can be altered by the environment of the protein. 

True

500

When a stop codon is encountered, a release factor enters the ___ site. The polypeptide is released from the tRNA in the ___ site, and the ribosome dissociates. 

A site and P site