All organic molecules contain
A. oxygen and carbon.
B. nitrogen and oxygen.
C. hydrogen and oxygen.
D. carbon and nitrogen.
E. hydrogen and carbon.
E. hydrogen and carbon.
You might also like to view...
Relative to overall body mass, which human organ is the largest of that in any animal?
a. liver b. stomach c. heart d. brain e. large intestine
If chromatin is in a ____________ conformation, transcription may be difficult or impossible.
Fill in the blank(s) with the appropriate word(s).
John Snow's research during a cholera outbreak in London laid the foundation for which of the following branches of microbiology?
A) infection control only B) epidemiology only C) immunology only D) both infection control and epidemiology E) infection control, epidemiology, and immunology
Tissue development in primary shoot growth begins with the ________
a. shoot apical meristems b. lateral meristem c. lateral buds d. vascular bundles