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GLY 3202 C - Exam 3 Practice Questions and Answers 100% Pass Which of the following mechanisms would be described as chemical weathering? - ANSWER-Acid rain dissolves limestone to leave holes. Which of these minerals is the most stable at the Earth's surface? - ANSWER-Quartz Which of these minerals would be the least susceptible to weathering? - ANSWER- Hardness of 6, poor cleavage. True or false? Dissolved ions are transported into the ocean and re-precipitated as mineral material by...

gel electrophoresis quizzes with correct answers What is the purpose of gel electrophoresis? - ANSWER-To separate DNA fragments based on their size using electricity What does "phoresis" mean? - ANSWER-To transmit (move location, migrate) What three gel ingredients are required for gel electrophoresis? - ANSWER- Agarose, buffer, and distilled H2O What is agarose? - ANSWER-A sugar found in seaweed What is a characteristic of agarose? - ANSWER-It is gelatin-like What purpose does ag...

Gel Electrophoresis Quiz with Correct Answers 100% Pass What tool is used to transfer small liquid solutions of DNA from tubes into the gel? - ANSWER-Micro pipette What causes the DNA fragments to move within the gel? - ANSWER-The liquid buffer solution helps the electricity flow when an electric current is applied to the solution in the gel. DNA has a negative charge so it attracts the positive electrode gel and moves through Which DNA fragments move faster? Which slower? - ANSWER-Small...

Gel Electrophoresis Exam Study Guide Solutions Gel electrophoresis - ANSWER-a technique used to separate segments of DNA based on their size using an electric current targeting a gene with a mutation - ANSWER-Gel electrophoresis can be used for agarose or polyacrylamide - ANSWER-What the gel tray is made of buffer solution - ANSWER-What allows a current to travel through the gel tray negative - ANSWER-the charge on DNA, and electrode at the end where the wells are positive - ANSWER-The ...

Gel Electrophoresis Exam Study Guide Solutions Seprating fragments of dna to determine similar genes by length and charge - ANSWER-Gel electrophorsis First step - ANSWER-Add DNA to wells in a gel Second step - ANSWER-Run a current through the gels

Gel Electrophoresis Exam Study Guide Questions and Answers Define Gel Electrophoresis - ANSWER-laboratory method used to separate mixtures of DNA according to molecular size. Molecules are separated by being pushed through an electrical field through a gel that contains small pores. What are other techniques used to separate and identify molecules? - ANSWER- distillation, crystallization, liquid chromatography, gas chromatography, atomic absorption Who invented gel electrophoresis? - ANS...

Gel Electrophoresis Exam Quizzes with Correct Answers What is gel electrophoresis for? - ANSWER-It is used to separate DNA fragments based upon size. First step in gel electrophoresis - ANSWER-DNA is first cut using special enzymes called restriction enzymes. Second step in gel electrophoresis - ANSWER-The DNA sample is loaded into an agarose gel. Third step in gel electrophoresis - ANSWER-An electric charge is applied to the gel. The negatively charged DNA moves toward the positive sid...

Esthetics Tennessee State Law Exam Practice Questions and Answers 100% Pass What is the definition of a dual shop? - ANSWER-Where services are performed or offered to be performed in more than one field of cosmetology. How many members shall the state board consist of? - ANSWER-14 members How does one become a member of the State Board? - ANSWER-Appointed by a majority of the board members Which of the following are exempt from the Tennessee State Board of Cosmetology? - ANSWER-Physicia...

Drivers Education Midterm for Granite State Auto Exam Questions and Answers 100% Pass Password - ANSWER-1 As an applicant for a New Hampshire driver license you must furnish two (2) ________. - ANSWER-Positive means of identification If you are a resident of New Hampshire and want to drive a motor vehicle, you must have a valid New Hampshire ________. - ANSWER-Driver license Applicants who are applying for their New Hampshire driver license may be eligible to ___ on-line. - ANSWER-Renew...

Drivers Ed final granite state driving Exam Practice Questions and Answers As an applicant for a New Hampshire drivers license you must furnish two - ANSWER-Positive the means of identification If you are a resident of New Hampshire and want to drive a motor vehicle you must have a valid New Hampshire - ANSWER-Drivers license Applicants who are applying for their New Hampshire drivers license may be eligible to ________ online - ANSWER-Renew The New Hampshire vision test requires that yo...