Question 1

Which of the following statements is true about gout?

Accepted Answer

A) Gout is caused by excessive breakdown of pyrimidine nucleotides. 
B) Gout can be treated by administration of fluorouracil. 
C) Gout is particularly prevalent in patients lacking xanthine oxidase. 
D) Gout leads to deposition of sodium urate crystals in the joints. 
E) Eating more liver is an effective way to treat the symptoms of gout. 
A) Gout is caused by excessive breakdown of pyrimidine nucleotides. 
B) Gout can be treated by administration of fluorouracil. 
C) Gout is particularly prevalent in patients lacking xanthine oxidase. 
D) Gout leads to deposition of sodium urate crystals in the joints. 
E) Eating more liver is an effective way to treat the symptoms of gout.

Question 2

Nonessential amino acids:

Accepted Answer

A) are amino acids other than those required for 
B) are not utilized in mammalian proteins. 
C) are synthesized by plants and bacteria,but not by humans. 
D) can be synthesized in humans as well as in bacteria. 
E) may be substituted with other amino acids in proteins. 
A) are amino acids other than those required for 
B) are not utilized in mammalian proteins. 
C) are synthesized by plants and bacteria,but not by humans. 
D) can be synthesized in humans as well as in bacteria. 
E) may be substituted with other amino acids in proteins.

Question 3

If a cell were unable to synthesize or obtain tetrahydrofolic acid (H4 folate),it would probably be deficient in the biosynthesis of:

Accepted Answer

A) isoleucine. 
B) leucine. 
C) lysine. 
D) methionine. 
E) serine. 
A) isoleucine. 
B) leucine. 
C) lysine. 
D) methionine. 
E) serine.

Question 4

Which of the following enzymes is not involved in the assimilation of inorganic nitrogen into an organic molecule?

Accepted Answer

A) Arginase 
B) Glutamate dehydrogenase 
C) Glutamate synthase 
D) Glutamine synthetase 
E) Dinitrogenase 
A) Arginase 
B) Glutamate dehydrogenase 
C) Glutamate synthase 
D) Glutamine synthetase 
E) Dinitrogenase

Which of the following statements is true about gout?

Nonessential amino acids:

If a cell were unable to synthesize or obtain tetrahydrofolic acid (H₄ folate),it would probably be deficient in the biosynthesis of:

Which of the following enzymes is not involved in the assimilation of inorganic nitrogen into an organic molecule?

The Foundations of Biochemistry

Water

Amino Acids, peptides, and Proteins

The Three-Dimensional Structure of Proteins

Protein Function

Enzymes

Carbohydrates and Glycobiology

Nucleotides and Nucleic Acids

Recombinant Dna Technology

Lipids

Biological Membranes and Transport

Biosignaling

Principles of Bioenergetics

Glycolysis, gluconeogenesis, and the Pentose Phosphate Pathway

Principles of Metabolic Regulation

The Citric Acid Cycle

Fatty Acid Catabolism

Amino Acid Oxidation and the Production of Urea

Oxidative Phosphorylation and Photophosphorylation

Carbohydrate Biosynthesis in Plants and Bacteria

Lipid Biosynthesis

Integration and Hormonal Regulation of Mammalian Metabolism

Genes and Chromosomes

Dna Metabolism

Rna Metabolism

Protein Metabolism

Regulation of Gene Expression

Filters

Exam 22: Biosynthesis of Amino Acids, nucleotides, and Related Molecules

Which of the following statements is true about gout?

Nonessential amino acids:

If a cell were unable to synthesize or obtain tetrahydrofolic acid (H4 folate),it would probably be deficient in the biosynthesis of:

Which of the following enzymes is not involved in the assimilation of inorganic nitrogen into an organic molecule?

The Foundations of Biochemistry

Water

Amino Acids, peptides, and Proteins

The Three-Dimensional Structure of Proteins

Protein Function

Enzymes

Carbohydrates and Glycobiology

Nucleotides and Nucleic Acids

Recombinant Dna Technology

Lipids

Biological Membranes and Transport

Biosignaling

Principles of Bioenergetics

Glycolysis, gluconeogenesis, and the Pentose Phosphate Pathway

Principles of Metabolic Regulation

The Citric Acid Cycle

Fatty Acid Catabolism

Amino Acid Oxidation and the Production of Urea

Oxidative Phosphorylation and Photophosphorylation

Carbohydrate Biosynthesis in Plants and Bacteria

Lipid Biosynthesis

Integration and Hormonal Regulation of Mammalian Metabolism

Genes and Chromosomes

Dna Metabolism

Rna Metabolism

Protein Metabolism

Regulation of Gene Expression

Filters

If a cell were unable to synthesize or obtain tetrahydrofolic acid (H₄ folate),it would probably be deficient in the biosynthesis of: