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Description: An unusual type of DNA helix that is left handed and can form under special conditions in DNA with alternating G and C bases.Group of answer choices1.Z DNA2.B DNA3.A DNA

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Biology

An unusual type of DNA helix that is left handed and can form under special conditions in DNA with alternating G and C bases. Group of answer choices 1.Z DNA 2.B DNA 3.A DNA

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter8: Dna Structure And Function

Section: Chapter Questions

Problem 1SA: Which is not a nucleotide base in DNA? a. adenine c. glutamine e. cytosine b. guanine d. thymine f....

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Similar questions

What is the function of DNA polymerase? a. It degrades DNA in cells. b. It adds RNA nucleotides to a new strand. c. It coils DNA around histones to form chromosomes. d. It adds DNA nucleotides to a replicating strand. e. None of these.
Which is not a nucleotide base in DNA? a. adenine c. glutamine e. cytosine b. guanine d. thymine f. All are in DNA.
Which of the following statements are correct? explain your answers.A. A DNA strand has a polarity because its two ends contain different bases. B. G-C base pairs are more stable than A-T base pairs.
What enzyme breaks the H-bond between nucleotides of DNA? Group of answer choices DNA gyrase DNA polymerase I DNA helicase DNA polymerase III
Which statement most accurately describes the ‘backbone’ of DNA? Group of answer choices The DNA strand is wound up around histone groups which gives the backbone structure to the chromosome The sugar group from a nucleotide is connected to the next sugar group via a phosphate group The hydrogen bonds between nucleotides are quite strong and provide structure to DNA. Adenine and Thymine, and Guanine and Cytosine are linked together
Which of the following sequences is the best description of the complementary DNA sequence to the following sequence: 5'-CGATTAGC-3' Group of answer choices 5'-GCTAATCG-3' 5'-GCUAAUCG-3' 3'-CGATTAGC-5' 3'-GCUAAUCG-5' 3'-GCTAATCG-5'
What forces hold the two individual strands of DNA together to form a double helix? a. ionic bonds b. covalent bonds c. hydrophobic bonds d. hydrogen bonds e. no correct response
If the ratio of (A+G)/(T+C)=0.7 in one strand of the DNA, what is the same ratio in complementary strand? Answer Format: (Number only in two decimal places) *
One strand of a DNA molecule has the base sequence 5’-CACTTA-3’. The complementary base sequence on the other strand of DNA will be 3’-_____-5’. A. GTGAAT B. GUGAAU C. UTUGGT D. TGTAAG
Using your own words and including the phrases “5’ to 3’” and “3’ to 5’” explain how a double helix of DNA is antiparallel.
Create the complimentary strand for the DNA strand below. Make sure to label the parts and direction of the strand. 5'- A A C G G T C C A G T C C A A G T T A C G-3'
Which enzyme can recognize an altered base in the DNA? Group of answer choices DNA Polymerase AP endonuclease Helicase DNA glycosylases