Each DNA strand has a "backbone" that consists of alternating
A) amino acid units.
B) nitrogen-containing bases.
C) hydrogen bonds.
D) sugar and phosphate units.
E) amines and purines.
Correct Answer:
Verified
Q7: The DNA molecule usually is made up
Q10: A nucleotide may contain a(n)
A) base.
B) 5-carbon
Q11: Soy beans and corn have been genetically
Q12: In the pairing of two nucleotides within
Q13: James Watson and Francis Crick
A) established the
Q14: Which of the following terms is NOT
Q16: In DNA molecules,
A) the nucleotides are arranged
Q17: In the bonding of nitrogenous bases
A) adenine
Q18: Adenine and guanine are
A) nitrogenous bases.
B) base
Q19: The ultimate explanation for resemblances of traits
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