What is a function of loose connective tissue?
A) to hold organs in place
B) to store energy-rich reserves of fat
C) to move substances throughout the body
D) to contract when signaled by nerve cells
A
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When comparing the actual number of genes, the organism with the highest number is
A. rice. B. human. C. fruit fly. D. yeast.
In working with a potentially new antibiotic, you are attempting to determine where in prokaryotic translation this antibiotic has its effect. You have determined thus far that it interacts with a translational factor but need to identify which one. If this antibiotic interfered with elongation, which of the following factors could be a potential site of action?
A) IF3 interaction with an aminoacyl tRNA B) EF-Tu placement of N-formylmethionine onto the ribosome C) EF-Tu interaction with an aminoacyl tRNA D) EF-Ts translocation of tRNAs from the A site to the P site E) all of the above
Fossil evidence indicates that ____ were common among ancient land plants
a. fungal infections b. endomycorrhizae c. lichens d. haustoria e. ectomycorrhizae
Four of the five answers listed below are actions mediated by the sympathetic nervous system. Select the exception
a. pulse increase b. stimulation of urination c. widening of airways d. digestion slows down e. dilates pupils of the eye