Question 1

Translation is the process by which ____.

Accepted Answer

A) the genetic information (base sequence) in a single strand of DNA is used to specify a complementary sequence of bases in an mRNA chain 
B) a daughter duplex DNA molecule that is identical to the parental duplex DNA is synthesized 
C) the polypeptide chain of the protein product is extended 
D) genetic information in an mRNA molecule specifies the sequence of amino acids in the protein product 
A) the genetic information (base sequence) in a single strand of DNA is used to specify a complementary sequence of bases in an mRNA chain 
B) a daughter duplex DNA molecule that is identical to the parental duplex DNA is synthesized 
C) the polypeptide chain of the protein product is extended 
D) genetic information in an mRNA molecule specifies the sequence of amino acids in the protein product

Question 2

All components of the electron transport chain are embedded in the ____.

Accepted Answer

A) mitochondrial inner membrane 
B) mitochondrial outer membrane 
C) mitochondrial matrix 
D) cytoplasmic matrix 
A) mitochondrial inner membrane 
B) mitochondrial outer membrane 
C) mitochondrial matrix 
D) cytoplasmic matrix

Question 3

Damage to MTOCs will interfere with which cellular process?

Accepted Answer

A) oxidative phosphorylation 
B) mitosis 
C) electron transport 
D) creation of an mRNA molecule 
A) oxidative phosphorylation 
B) mitosis 
C) electron transport 
D) creation of an mRNA molecule

Question 4

Most receptor proteins are most likely which type?

Accepted Answer

A) peripheral proteins 
B) internal proteins 
C) integral proteins 
D) glycoproteins 
A) peripheral proteins 
B) internal proteins 
C) integral proteins 
D) glycoproteins

Question 5

Match the correct enzyme classification with the examples provided.
-oxidoreductases

Accepted Answer

A)  enzymes that catalyze cleavage of C-C,C-S,and certain C-N bonds (excluding peptide bonds)without hydrolysis or oxidation-reduction 
B)  enzymes forming bonds between carbon and other atoms,such as acetyl-CoA carboxylase,which adds bicarbonate to acetyl-CoA to initiate fatty acid synthesis in the cytoplast 
C)  enzymes in the electron transport chain in the mitochondria 
D)  enzymes that catalyze cleavage of bonds by addition of water,such as digestive enzymes 
E)  enzymes that catalyze reactions,not oxidation or reduction,in which a functional group is moved from one substrate to another,such as transaminases 
A)  enzymes that catalyze cleavage of C-C,C-S,and certain C-N bonds (excluding peptide bonds)without hydrolysis or oxidation-reduction 
B)  enzymes forming bonds between carbon and other atoms,such as acetyl-CoA carboxylase,which adds bicarbonate to acetyl-CoA to initiate fatty acid synthesis in the cytoplast 
C)  enzymes in the electron transport chain in the mitochondria 
D)  enzymes that catalyze cleavage of bonds by addition of water,such as digestive enzymes 
E)  enzymes that catalyze reactions,not oxidation or reduction,in which a functional group is moved from one substrate to another,such as transaminases

Question 6

Microtubule organization centers (MTOCs)on the outer nuclear membrane are associated with which cellular process?

Accepted Answer

A) oxidative phosphorylation 
B) electron transport 
C) mitosis 
D) protein synthesis 
A) oxidative phosphorylation 
B) electron transport 
C) mitosis 
D) protein synthesis

Question 7

The cell organelle responsible for the initiation and regulation of most cellular activity is the ____.

Accepted Answer

A) cytoplast 
B) nucleus 
C) mitochondrion 
D) nucleolus 
A) cytoplast 
B) nucleus 
C) mitochondrion 
D) nucleolus

Question 8

Enzymes of metabolic pathways within the cytoplasmic matrix are often oriented so that the product of one enzyme is released in close proximity to the next enzyme for which it is a substrate,to facilitate the velocity of the overall pathway.This arrangement includes enzymes of ____.

Accepted Answer

A) beta-oxidation 
B) glycolysis 
C) ketone production 
D) the Krebs cycle 
A) beta-oxidation 
B) glycolysis 
C) ketone production 
D) the Krebs cycle

Question 9

Oncosis results from cell injury and is associated with cellular swelling and swelling of the mitochondrial nucleus.

Accepted Answer

A) True 
 B)False

Question 10

Match each description to one of the following terms.
-potential energy released from chemical bonds upon oxidation

Accepted Answer

A) free energy 
B) activation energy 
C) cellular energy 
D) transition state 
E) standard reduction potential 
A) free energy 
B) activation energy 
C) cellular energy 
D) transition state 
E) standard reduction potential

Translation is the process by which ____.

All components of the electron transport chain are embedded in the ____.

Damage to MTOCs will interfere with which cellular process?

Most receptor proteins are most likely which type?

Match the correct enzyme classification with the examples provided. -oxidoreductases

Microtubule organization centers (MTOCs)on the outer nuclear membrane are associated with which cellular process?

The cell organelle responsible for the initiation and regulation of most cellular activity is the ____.

Enzymes of metabolic pathways within the cytoplasmic matrix are often oriented so that the product of one enzyme is released in close proximity to the next enzyme for which it is a substrate,to facilitate the velocity of the overall pathway.This arrangement includes enzymes of ____.

Oncosis results from cell injury and is associated with cellular swelling and swelling of the mitochondrial nucleus.

Match each description to one of the following terms. -potential energy released from chemical bonds upon oxidation

The Digestive System: Mechanism for Nourishing the Body

Carbohydrates

Fiber

Lipids

Protein

Integration and Regulation of Metabolism and the Impact of Exercise

Energy Expenditure, Body Composition, and Healthy Weight

Water-Soluble Vitamins

Fat-Soluble Vitamins

Major Minerals

Water and Electrolytes

Essential Trace and Ultratrace Minerals

Nonessential Trace and Ultratrace Minerals

Filters

Exam 1: The Cell: A Microcosm of Life

Translation is the process by which ____.

All components of the electron transport chain are embedded in the ____.

Damage to MTOCs will interfere with which cellular process?

Most receptor proteins are most likely which type?

Match the correct enzyme classification with the examples provided. -oxidoreductases

Microtubule organization centers (MTOCs)on the outer nuclear membrane are associated with which cellular process?

The cell organelle responsible for the initiation and regulation of most cellular activity is the ____.

Enzymes of metabolic pathways within the cytoplasmic matrix are often oriented so that the product of one enzyme is released in close proximity to the next enzyme for which it is a substrate,to facilitate the velocity of the overall pathway.This arrangement includes enzymes of ____.

Oncosis results from cell injury and is associated with cellular swelling and swelling of the mitochondrial nucleus.

Match each description to one of the following terms. -potential energy released from chemical bonds upon oxidation

The Digestive System: Mechanism for Nourishing the Body

Carbohydrates

Fiber

Lipids

Protein

Integration and Regulation of Metabolism and the Impact of Exercise

Energy Expenditure, Body Composition, and Healthy Weight

Water-Soluble Vitamins

Fat-Soluble Vitamins

Major Minerals

Water and Electrolytes

Essential Trace and Ultratrace Minerals

Nonessential Trace and Ultratrace Minerals

Filters