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Denaturation Process Quiz

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Questions and Answers

Which component is NOT part of a protein molecule?

Nitrogen

Phosphorus (correct)

Carbon

Sulfur

What is the primary structure of a protein determined by?

The three-dimensional form of the protein

The presence of functional groups

The number and order of amino acids in a protein chain (correct)

The type of metabolic reactions it catalyzes

Which type of protein provides the cell with its shape?

Hormones

Enzymes

Antibodies

Structural proteins like actin or tubulin (correct)

What is the main reason behind the irreversible denaturation of proteins?

Loss of hydrogen bonds Signup and view all the answers

Which amino acid property is responsible for the creation of kinks and bends in a protein's structure?

Presence of sulfur group Signup and view all the answers

What type of protein structure do tubulin proteins primarily exhibit?

Fibrous proteins Signup and view all the answers

What determines the secondary structure of a protein?

Hydrogen bonding pattern of hydrogens in the amine and carboxyl groups Signup and view all the answers

What happens when a protein denatures?

It loses its structure and function Signup and view all the answers

How does a single change in amino acids impact the function of a protein?

It alters the entire function of the protein Signup and view all the answers

Which cellular component do microtubule strands resemble in their function?

Highways Signup and view all the answers

Which of the following is NOT a function of proteins in the cell?

Storing genetic information Signup and view all the answers

Which protein acts as a receptor for the hormone estrogen and also functions as a transcription factor?

Estrogen receptor Signup and view all the answers

What is the function of p53 protein in the cell?

Protection against DNA damage Signup and view all the answers

Which protein helps link neighboring cells together and promotes tissue structure?

Cadherin Signup and view all the answers

What is the main function of Acetylcholinesterase in the cell?

Facilitating muscle contraction Signup and view all the answers