10 Questions
Which of the following is a function of proteins in the body?
Transport of substances
Which of the following is an example of a protein with a defense function?
Immunoglobulins
Which proteins control gene expression and translation?
Histones
Which of the following is an example of a protein involved in the contraction of muscles?
Muscle proteins
What is the Greek origin of the term 'protein'?
Proteios meaning holding first place
Which of the following is not a function of proteins in the body?
Energy storage
Which of the following is not an example of a protein's essential function in mammalians?
Collagen production
Which protein is involved in the transport of oxygen in the body?
Haemoglobin
Which protein is an example of a hormone that controls biochemical events?
Insulin
Which protein is involved in the defense against bacterial or viral infections?
Immunoglobulins
Study Notes
Functions of Proteins in the Body
- Proteins have various functions in the body, including defense, muscle contraction, and transport of oxygen.
Proteins with Defense Function
- An example of a protein with a defense function is an antibody, which helps to fight against infections.
Regulatory Proteins
- Proteins involved in controlling gene expression and translation are called regulatory proteins.
Muscle Contraction
- Actin is an example of a protein involved in the contraction of muscles.
Origin of the Term 'Protein'
- The term 'protein' originates from the Greek word 'proteios', meaning 'of first importance'.
Non-Functions of Proteins
- An example of something that is not a function of proteins in the body is the production of ATP.
Essential Functions in Mammalians
- An example of something that is not an essential function of proteins in mammals is the production of light.
Oxygen Transport
- Hemoglobin is a protein involved in the transport of oxygen in the body.
Hormonal Proteins
- Insulin is an example of a protein that is a hormone and controls biochemical events.
Defense Against Infections
- Interferons are proteins involved in the defense against bacterial or viral infections.
Test your knowledge of proteins with this quiz! Learn about the essential functions of proteins in living organisms and their importance in medical and biological contexts.
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