12 Questions
Which type of proteins enable cells to respond to chemical stimuli from the environment?
Receptor proteins
How many major classes do proteins fall into?
Nine
What is the central element common to all amino acids in their structure?
α carbon atom
Which type of amino acids have hydrophobic R groups?
Nonpolar amino acids
What is the primary reason for the uniqueness of each protein's amino acid sequence?
Amino acids have unique side chains
Why are receptor proteins crucial for cells?
To enable cells to respond to chemical stimuli from the environment
What is the role of structural proteins in cells?
Support and shape
Why are transport proteins important in cellular processes?
To move substances into and out of cells
What is a key characteristic of acidic amino acids?
They are negatively charged
How many different types of amino acids are used in protein synthesis?
20
What determines the specific properties of amino acids?
The nature of their R groups
What sets glycine apart from other amino acids in terms of its structure?
It is the only one with an asymmetric α carbon atom
Learn about the synthesis of polymers, biological macromolecules, and the importance of proteins in cells. Explore the different classes of proteins and their functions such as enzymes, structural proteins, and motility proteins.
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