10 Questions
What are proteins?
Proteins are versatile macromolecules in every living organism and have endless diversity of functions in biological processes.
Give examples of proteins and their functions.
Examples of proteins and their functions include: Enolase and DNA polymerase for catalysis, Haemoglobin and Lactose permease for transport, Collagen and Keratin for structure, Myosin and Actin for motion.
What are amino acids?
Amino acids are the building blocks of proteins, and are linear heteropolymers of α-amino acids with properties well-suited to carry out a variety of biological functions.
What are the properties of amino acids that make them well-suited for biological functions?
Amino acids have properties that are well-suited to carry out a variety of biological functions, including their capacity to perform diverse functions.
What is the role of proteins in biological function?
Proteins are the main agents of biological function, performing functions such as catalysis, transport, structure, and motion.
Which protein is involved in transporting lactose across the cell membrane?
Lactose permease
Which protein transports oxygen in blood?
Haemoglobin
Which protein is a main agent of biological function involved in catalysis?
Enolase
What is the primary function of myosin?
Motion
What are proteins primarily composed of?
Amino acids
Test your knowledge of proteins in cells with this quiz based on the lecture notes from the University of Sydney. Explore the functions and diversity of proteins in living organisms and enhance your understanding of this essential biological component.
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