RNA was likely replaced by DNA as the genetic molecule in most organisms because:
a. RNA is less stable than DNA.
b. RNA has a higher chemical stability.
c. RNA errors are more easily corrected than DNA errors.
d. A and C.
e. All of the above.
A
You might also like to view...
As a protein is being synthesized, the correct folding of the protein is aided by the movement of nonpolar amino acids toward the inner areas of the protein. How can this phenomenon be explained?
What will be an ideal response?
The birth control pill is a mixture of synthetic ____
a. testosterone and estrogens b. progesterone and estrogens c. LH and FSH d. LH and estrogens e. progesterone and testosterone
The conversion of polysaccharides to monosaccharides is an example of a(n) anabolic reaction
__________________ Indicate whether the statement is true or false.
A single B lymphocyte can recognize multiple antigenic determinants.
Answer the following statement true (T) or false (F)