Which RNA encodes the sequence of amino acids for a functional protein?
A. tRNA
B. snRNA
C. mRNA
D. rRNA
E. scRNA
C
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Wound healing can be slowed by the presence of
A. normal microbiota. B. antiseptic ointments. C. sweat. D. foreign matter.
Bacterial cells that cannot readily pick up DNA molecules from their surroundings can be induced to do so by ____
a. artificial transformation
b. double crossing over c. crossing over d. constriction e. infection
The transpiration rate in plants is increased by
A. elevated temperature. B. wind. C. increased sunlight intensity. D. All of the choices increase the rate of transpiration.
A plant sustains pathogen-induced damage to one of its cell walls. A gene-for-gene response soon follows and the tissue surrounding the injury soon dies. Which signaling molecules facilitated this response?
A. Gibberellins B. Ethylene C. Oligosaccharins D. Auxins E. Abscisic acid