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Biochemistry Topics Quiz

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Questions and Answers

Which amino acids are considered essential?

Only those amino acids that cannot be synthesized by the body (correct)

Only those amino acids required for protein synthesis

Only those amino acids involved in gluconeogenesis

All amino acids are essential

What is the primary cause of protein misfolding?

Reduced translocation

Disruption of hydrogen bonds

Transition from alpha to beta structure

Both A and B (correct)

Which disease is associated with collagen synthesis?

Lysosomal storage disease

Ketogenesis disorder

Glycogen storage disease

Osteogenesis imperfecta (correct)

What is the significance of rate-limiting enzymes and reactions in metabolic pathways?

They determine the overall rate of the pathway (A) Signup and view all the answers

What is the main difference between lysosomal storage diseases (LSD) and glycogen storage diseases (GSD)?

LSD involve defects in lysosomal enzymes, while GSD involve defects in glycogen metabolism (C) Signup and view all the answers

What are the main functions of omega-3 and omega-6 fatty acids?

Hormone synthesis and signal transduction (B) Signup and view all the answers

What is the primary mechanism of ketogenesis?

Breakdown of fatty acids in the liver (C) Signup and view all the answers

How does epinephrine affect muscle tissue?

Stimulates glycogenolysis and lipolysis (A) Signup and view all the answers

What is the primary function of albumin in the body?

Transport of various molecules and maintenance of osmotic pressure (A) Signup and view all the answers

Which hormone promotes a negative nitrogen balance in injury or stress?

Cortisol (glucocorticoid) (B) Signup and view all the answers