Question 1

Which pair includes enzymes that perform opposite functions?

Accepted Answer

A)  DNA polymerase and DNA ligase 
B)  RNA polymerase and DNA ligase 
C)  Restriction endonuclease and DNA polymerase 
D)  Restriction endonuclease and DNA ligase 
E)  Reverse transcriptase and restriction endonuclease 
A)  DNA polymerase and DNA ligase 
B)  RNA polymerase and DNA ligase 
C)  Restriction endonuclease and DNA polymerase 
D)  Restriction endonuclease and DNA ligase 
E)  Reverse transcriptase and restriction endonuclease

Question 2

Pharming is

Accepted Answer

A)  the use of expression vectors to modulate the expression of a gene in a specific tissue. 
B)  the use of reporter genes. 
C)  a critical step in the generation of cDNA libraries. 
D)  a type of mutagenesis. 
E)  the production of pharmaceuticals in farm animals or plants. 
A)  the use of expression vectors to modulate the expression of a gene in a specific tissue. 
B)  the use of reporter genes. 
C)  a critical step in the generation of cDNA libraries. 
D)  a type of mutagenesis. 
E)  the production of pharmaceuticals in farm animals or plants.

Question 3

Which statement about recombinant DNA is true?

Accepted Answer

A)  All restriction endonucleases generate fragments with blunt ends. 
B)  Hydrogen bonds between base pairs are very strong. 
C)  Blunt ends are exposed bases that can hybridize with complementary sequence fragments. 
D)  Sticky ends prevent DNA ligase activity. 
E)  Restriction endonucleases cut both strands of DNA simultaneously. 
A)  All restriction endonucleases generate fragments with blunt ends. 
B)  Hydrogen bonds between base pairs are very strong. 
C)  Blunt ends are exposed bases that can hybridize with complementary sequence fragments. 
D)  Sticky ends prevent DNA ligase activity. 
E)  Restriction endonucleases cut both strands of DNA simultaneously.

Exam 13: Biotechnology

Which pair includes enzymes that perform opposite functions?

Pharming is

Which statement about recombinant DNA is true?

Introduction

The Chemistry and Energy of Life

Nucleic Acids, Proteins, and Enzymes

Cells: the Working Units of Life

Cell Membranes and Signaling

Pathways That Harvest and Store Chemical Energy

The Cell Cycle and Cell Division

Inheritance, Genes, and Chromosomes

DNA and Its Role in Heredity

From Dna to Protein: Gene Expression

Regulation of Gene Expression

Genomes

Genes, Development, and Evolution

Processes of Evolution

Reconstructing and Using Phylogenies

Speciation

The History of Life on Earth

Bacteria, Archaea, and Viruses

The Origin and Diversification of Eukaryotes

The Evolution of Plants

The Evolution and Diversity of Fungi

Animal Origins and Diversity

The Plant Body

Plant Nutrition and Transport

Plant Growth and Development

Reproduction of Flowering Plants

Plants in the Environment

Fundamentals of Animal Function

Nutrition and Digestion

Breathing

Circulation

Muscle and Movement

Neurons, Sense Organs, and Nervous Systems

Nervous and Endocrine Control

Water and Salts: Excretion

Animal Reproduction

Animal Development

Immunology: Animal Defense Systems

Animal Behavior

The Distribution of Earths Ecological Systems

Populations

Ecological and Evolutionary Consequences of Interactions Within and Among Species

Ecological Communities

The Global Ecosystem

Filters