The critical pieces of information that helped Watson and Crick decipher the structure of DNA were
I.Chargaff's rule.
II.the X-ray structure of DNA.
III.anti-Chargaff's rule.
IV.ultraviolet spectrum of DNA.
A) I and II only
B) I and III only
C) II and III only
D) I and IV only
Correct Answer:
Verified
Q1: X-ray diffraction is a method for
A)determining the
Q4: The tertiary structure of a protein is
Q5: The year 2003 marked the 50th anniversary
Q6: Replication relates to the synthesis of
A)RNA from
Q8: Deoxyribose is the _ in DNA.
A)ribonucleotide
B)deoxyribonucleotide
C)sugar
D)phosphate
Q9: The level of protein structure directly determined
Q9: In this type of a representation,the arrow
Q10: A protein is a linear polymer composed
Q11: Sickle cell anemia I.is caused by mutation
Q13: The backbone structure of DNA is
A)sugar-base-sugar-base.
B)base-phosphate-base-phosphate.
C)base-base-base-base.
D)sugar-phosphate-sugar-phosphate.
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