If you are a strong taster, how many bands would you expect on the gel after electrophroesis? O1 O 2 In what direction does DNA travel in a gel? towards the positive charge end towards the negative charge end What is an endonuclease? Cuts at the end of the DNA O Only cuts off phosphates Cuts in the middle of the DNA

If you are a strong taster, how many bands would you expect on the gel after electrophroesis? O1 O 2 In what direction does DNA travel in a gel? towards the positive charge end towards the negative charge end What is an endonuclease? Cuts at the end of the DNA O Only cuts off phosphates Cuts in the middle of the DNA

Biology Today and Tomorrow without Physiology (MindTap Course List)

5th Edition

ISBN:9781305117396

Author:Cecie Starr, Christine Evers, Lisa Starr

Publisher:Cecie Starr, Christine Evers, Lisa Starr

Chapter6: Dna Structure And Function

Section: Chapter Questions

Problem 11SQ: Energy that drives the attachment of a nucleotide to the end of a growing strand of DNA comes from...

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n gel electrophoresis of DNA, the different bands in the final gel form because the DNA molecules _______. a. are from different organisms b. have different lengths c. have different nucleotide compositions d. have different genes
During proofreading, which of the following enzymes reads the DNA? primase topoisomerase DNA pol helicase
Energy that drives the attachment of a nucleotide to the end of a growing strand of DNA comes from ______. a. phosphate-group transfers from ATP b. DNA polymerase c. the nucleotide itself d. a and c
The sequence of the DNA template strand is 3’– GACTTCC – 5’ What is the sequence of the DNA informational strand?
How do you do this? can you explain and show me? Replication Given Original DNA strand: ATCCTAGCC. Give cDNA strand: Given original DNA strand: CGTATCCAG Transcribe: Translate: circle last anticodon: What does this mean and how do you solve I don't know how to do that.
You are given a segment of DNA : 5’ - CATGTCAAC – 3’ What is the complimentary strand?
Make the complementary strand for the following DNA template and label both strands as 5’ to 3’ or 3’ to 5’ (hint: determine first if P = phosphate or –OH are the 5’ or 3’ end of the strand). Draw an arrow showing the direction of synthesis of the new strand. How many hydrogen bonds are in this double strand of DNA? Template : P- AGACTTG-OH New strand :
why is recombinant DNA is possible becuase we know dna molecules from all organisms share the same chemical structure and differ only in the nucleotide seqeunce within the identical structure
During electrophoresis, DNA molecules can easily be separatedaccording to size because all DNA molecules have the samecharge–mass ratio and the same shape (long rod). Would youexpect RNA molecules to behave in the same manner as DNAduring electrophoresis? Why or why not?
Make the complementary strand for the following DNA template and label both strands as 5’ to 3’ or 3’ to 5’ (hint: determine first if P = phosphate or –OH are the 5’ or 3’ end of the strand). Draw an arrow showing the direction of synthesis of the new strand. How many hydrogen bonds are in this double strand of DNA? Template : P- AGGCTCG-OH New strand :
ATCGGCTAGCTACGGCTATTTACGGCATAT The above string of nucleotides represent a DNA leading strand of nucleotides. 1. Write the complementary DNA strand to the above sample. 2. Write the RNA complementary strand to the original DNA strand.
a. Pfu Polymerase b.dNTPs c.Buffer Match each component above to the correct function(s) listed below. Write your selection(s) for each component. You may have more than one answer for each. 1. unwinds DNA 2. synthesizes new DNA strands 3. enzymatically catalyzes Quikchange 4. nucleotide source for new DNA strands 5. Energy source for reaction(s) 6. Repairs errors in base pair matching 7. Maintains pH and salt levels 8. Creates polymer chains