Multiple Choice
All of the following statements are true concerning the base composition of DNA EXCEPT
A) the base composition is not characteristic of the species.
B) the same base composition is present in most cells of the same species.
C) the base composition varies widely among different organisms.
D) the pyrimidine content equals the purine content.
E) the adenine content is equal to the thymine content.
Correct Answer:

Verified
Correct Answer:
Verified
Q4: A segment of DNA has the following
Q5: What are the complementary base pairs in
Q6: The histones are<br>A) ribosomal proteins which regulate
Q7: Which of the following classes of RNA
Q8: In thermal denaturation of double-stranded DNA<br>A) the
Q10: What is the main difference between topoisomerases
Q11: The H1 histone<br>A) is one of the
Q12: Hyperchromic shift is caused by<br>A) high GC
Q13: The nucleotide sequence 5'-ATTGCAG-3' should base pair
Q14: Restriction enzymes have all of the following