A microRNA is ________ bases long.
A) 2 or 4
B) 12 or 13
C) 21 or 22
D) 100 or 110
C) 21 or 22
Biology & Microbiology
You might also like to view...
Macroscopically visible growths or clusters of microorganisms on solid media are called ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
A carbon atom has an atomic number of 6 and an atomic mass of 12. Assuming it is neither an ion nor part of a molecule, how many electrons does it have?
a. four b. five c. six d. eight
Biology & Microbiology
Which general organic compound forms ringed carbon structures?
a. Aromatic hydrocarbons b. Chlorofluorocarbons c. Aliphatic hydrocarbons d. Hydrostatic hydrocarbons
Biology & Microbiology
What gene encodes a protein that will inhibit cell division?
A) angiogenesis inhibitor B) growth factor C) oncogene D) tumor-suppressor gene
Biology & Microbiology