RNA editing is an important epigenetic mechanism: It occurs when ...

[serike]

RNA editing is an important epigenetic mechanism: It occurs when small RNA molecules act directly on strands of
 
  A) messenger DNA.
  B) junk DNA.
  C) histone.
  D) methylated DNA.
  E) messenger RNA.

Question 2

Construction of a detailed physical map of human chromosomes
 
  A) began in earnest in 1960.
  B) was completed by entirely by American scientists.
  C) was completed in 1990.
  D) was an attempt to locate all 3 billion human chromosomes.
  E) none of the above

[briezy]

Answer to Question 1

Answer: E

Answer to Question 2

Answer: E

[serike]

Excellent

[phuda]

TYSM