Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

problem: The nitrogenous base found in DNA but not in RNA is:

A) Adenine.       
B) Cytosine.       
C) Guanine.   
D) Thymine.   
E) Uracil.

problem: Which of the following is used to cut DNA molecules chemically at specific sequences?

A) Restriction enzymes       
B) Cloning molecules        
C) Luciferase   
D) Gel electrophoresis

problem: DNA polymerases are used in the laboratory to:

A) Perform gel electrophoresis.           
B) Cure patients of certain genetic diseases.
c) Make many copies of a DNA sequence.       
D) Attach DNA fragments to each other.

problem: The polymerase chain reaction (PCR) is used to:

A) Produce many copies of a selected DNA sequence.
B) Insert DNA from one organism into a new host.
C) Screen for a particular gene.
D) Deliver DNA products into a human patient.

problem: The use of DNA analysis to identify individuals is known as:

A) PCR testing   
B) DNA fingerprinting   
C) Cloning.
D) None of these.

problem: DNA identification of individuals is possible because:

A) Individuals, other than identical twins, are genetically unique.
B) A different restriction enzyme is needed to cut each person’s DNA.
C) A different species of bacteria is needed for the DNA library of each person
D) Each person’s DNA uses a different set of bases.

problem: Which of the following sources would NOT be suitable for DNA fingerprinting analysis?

A) Saliva.   
B) Hair.       
C. Semen.      
D. Red blood cells.   
E. Urine.

problem: Small circular DNA molecules accompanying the main DNA of the bacterial chromosome in a bacterial cell are called:

A) Jumping genes.       
B) Ligases.       
C) Polymerases.       
D) Plasmids.

problem: Procedures that manipulate the genes of organisms are referred to as:

A) DNA fingerprinting.           
B) Genetic engineering.
C) Bacteriophages.           
D) New genetics.

problem: Your child is taking an antibiotic that blocks ribosomes in the pathogenic (disease-causing) bacteria from binding with mRNA. Which of the following processes will not occur in the pathogenic bacteria?

A) Transcription.   
B) Photosynthesis.
C) Translation    .   
D) Osmosis.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M9145

Have any Question? 


Related Questions in Biology

How many neutrons does element x have if its atomic number

How many neutrons does element x have if it's atomic number is 42 and it's mass number is 154?

State without explanation any three common features

state without explanation, any three common features regarding reptiles, birds and mammals.

Topic genomicsquestion describe how the use of genetic

Topic: Genomics Question: Describe how the use of genetic knowledge can change the course of disease. What are the implications of the prolific use of genetic knowledge for the intervention of disease? Should there be an ...

First present the characteristics of water that make it

First present the characteristics of water that make it capable of hydrogen bonding. Then discuss why water is a good solvent and so readily exhibits capillarity. Finally, examine the heat properties of water, specifical ...

Describe how the central nervous system is protected from

Describe how the central nervous system is protected from injury. List the components of a spinal reflex arc. Describe the function of each component.

Due to the prospect of interplanetary travel how would you

Due to the prospect of interplanetary travel, how would you attempt to  Isolate  and  identify  a bacterial infection acquired on another planet. This bacteria is unknown to use and does not appear in  Bergey's  or the  ...

Explain why the removal of great sharks poses a threat to

Explain why the removal of great sharks poses a threat to bay scallops on the Atlantic Coast of North America, despite the fact that large sharks do not feed on scallops. Include the concept of a trophic cascade in your ...

Sickle cell anemia is a very severe conditiona explain the

Sickle cell anemia is a very severe condition. a) Explain the condition and the alleles of the person with the condition and why it is a serious problem; b) What type of chromosomal disorder causes the condition; c) If t ...

Antropology book reviewanthropology 105book response value

Antropology Book Review Anthropology 105 Book Response (Value 20 points) Length: 750-1000 words, not including quotes or references Times New Roman Double spaced Late penalty: 1 point per day Review your worksheet respon ...

1 keeping in mind that lying is stressful what externally

1. Keeping in mind that lying is stressful, what externally detectable signs might a lie detector identify, assuming it reliability? 2. What would be the effect on the circulatory system if a person received a massive do ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen