Question 1

Which of the following cellular components is commonly found in bacteria?

Accepted Answer

A)  Nucleus 
B)  Ribosomes 
C)  Chloroplasts 
D)  Mitochondria 
E)  More than one of these is characteristic of bacteria. 
A)  Nucleus 
B)  Ribosomes 
C)  Chloroplasts 
D)  Mitochondria 
E)  More than one of these is characteristic of bacteria.

Question 2

The endosymbiotic theory describes the origin of

Accepted Answer

A)  the nucleus & ribosomes. 
B)  the Golgi and endoplasmic reticulum. 
C)  lysosomes and the cytoskeleton. 
D)  mitochondria & chloroplasts. 
A)  the nucleus & ribosomes. 
B)  the Golgi and endoplasmic reticulum. 
C)  lysosomes and the cytoskeleton. 
D)  mitochondria & chloroplasts.

Question 3

11 Ribosomes are made up of

Accepted Answer

A)  RNA and proteins 
B)  DNA and proteins 
C)  RNA and DNA 
D)  proteins and carbohydrates 
A)  RNA and proteins 
B)  DNA and proteins 
C)  RNA and DNA 
D)  proteins and carbohydrates

Question 4

The endoplasmic reticulum

Accepted Answer

A)  is part of a continuous membrane system throughout the cell 
B)  occurs in two forms, rough and smooth 
C)  can have ribosomes bound to it 
D)  all of the above 
A)  is part of a continuous membrane system throughout the cell 
B)  occurs in two forms, rough and smooth 
C)  can have ribosomes bound to it 
D)  all of the above

Question 5

A spontaneous reaction is

Accepted Answer

A)  exergonic. 
B)  endergonic. 
C)  at equilibrium. 
D)  none of the above. 
A)  exergonic. 
B)  endergonic. 
C)  at equilibrium. 
D)  none of the above.

Question 6

Ribosomes

Accepted Answer

A)  are the site of photosynthesis 
B)  are the site of protein synthesis 
C)  are never bound to membranes 
D)  cannot be seen in the electron microscope 
A)  are the site of photosynthesis 
B)  are the site of protein synthesis 
C)  are never bound to membranes 
D)  cannot be seen in the electron microscope

Question 7

The aerobic combustion of glucose to yield carbon dioxide and water

Accepted Answer

A)  is thermodynamically favorable 
B)  requires oxygen 
C)  has a negative Gibb's free energy 
D)  all of these are true 
A)  is thermodynamically favorable 
B)  requires oxygen 
C)  has a negative Gibb's free energy 
D)  all of these are true

Question 8

Prokaryotes

Accepted Answer

A)  contain ribosomes 
B)  do not have a cell membrane 
C)  contain mitochondria 
D)  none of the above 
A)  contain ribosomes 
B)  do not have a cell membrane 
C)  contain mitochondria 
D)  none of the above

Question 9

What is the chemical formula for ozone?

Accepted Answer

A)  O2 
B)  O3 
C)  NH3 
D)  H2S 
E)  CH4 
A)  O2 
B)  O3 
C)  NH3 
D)  H2S 
E)  CH4

Which of the following cellular components is commonly found in bacteria?

The endosymbiotic theory describes the origin of

11 Ribosomes are made up of

The endoplasmic reticulum

A spontaneous reaction is

Ribosomes

The aerobic combustion of glucose to yield carbon dioxide and water

Prokaryotes

What is the chemical formula for ozone?

Water: The Solvent for Biochemical Reactions

Amino Acids and Peptides

The Three-Dimensional Structure of Proteins

Protein Purification and Characterization Techniques

The Behavior of Proteins: Enzymes

The Behavior of Proteins: Enzymes, Mechanisms, and Control

Lipids and Proteins Are Associated in Biological Membranes

Nucleic Acids: How Structure Conveys Information

Biosynthesis of Nucleic Acids: Replication

Transcription of the Genetic Code: Biosynthesis of Rna

Protein Synthesis: Translation of the Genetic Message

Nucleic Acid Biotechnology Techniques

Viruses, Cancer, and Immunology

The Importance of Energy Changes and Electron Transfer in Metabolism

Carbohydrates

Glycolysis

Storage Mechanisms and Control in Carbohydrate Metabolism

The Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Lipid Metabolism

Photosynthesis

The Metabolism of Nitrogen

Integration of Metabolism: Cellular Signaling

Filters

Exam 1: Biochemistry and the Organization of Cells

Which of the following cellular components is commonly found in bacteria?

The endosymbiotic theory describes the origin of

11 Ribosomes are made up of

The endoplasmic reticulum

A spontaneous reaction is

Ribosomes

The aerobic combustion of glucose to yield carbon dioxide and water

Prokaryotes

What is the chemical formula for ozone?

Water: The Solvent for Biochemical Reactions

Amino Acids and Peptides

The Three-Dimensional Structure of Proteins

Protein Purification and Characterization Techniques

The Behavior of Proteins: Enzymes

The Behavior of Proteins: Enzymes, Mechanisms, and Control

Lipids and Proteins Are Associated in Biological Membranes

Nucleic Acids: How Structure Conveys Information

Biosynthesis of Nucleic Acids: Replication

Transcription of the Genetic Code: Biosynthesis of Rna

Protein Synthesis: Translation of the Genetic Message

Nucleic Acid Biotechnology Techniques

Viruses, Cancer, and Immunology

The Importance of Energy Changes and Electron Transfer in Metabolism

Carbohydrates

Glycolysis

Storage Mechanisms and Control in Carbohydrate Metabolism

The Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Lipid Metabolism

Photosynthesis

The Metabolism of Nitrogen

Integration of Metabolism: Cellular Signaling

Filters