How many hydrogen bonds exist between a G-C base pair?
A) 1 B) 2 C) 3 D) 4
C
You might also like to view...
A quick microbiological test for potential carcinogens was developed by
A. Fleming. B. Lederberg. C. Ames. D. Crick.
The Nef protein helps HIV evade the adaptive immune system by____
a. destroying cytotoxic T cells b. destroying class I MHC proteins present on the surface of infected cells c. destroying class I MHC proteins in the cytoplasm d. binding to class I MHC proteins at the cell surface, thereby blocking their availability to cytotoxic T cells e. binding to class I MHC proteins and preventing their transport to the cell surface
Some insects can stride on the surface of water because water
a. has a high specific heat. b. has lower density when frozen. c. is a good solvent. d. has surface tension. e. resists temperature changes.
Within eukaryotic cells, the ____ is surrounded by a double membrane and carries the coding that determines protein synthesis.
Fill in the blank(s) with the appropriate word(s).