The normal flora of the adult large bowel consists predominantly of which of the following?
A. Staphylococcus
B. Enterococcus
C. Anaerobic species
D. Enterobacteriaceae
Ans: D. Enterobacteriaceae
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Molecular homology can be compared by analyzing the
A. sequences of amino acids of various proteins in different species. B. elemental makeup of different species. C. positions of genes on the chromosomes of different species. D. vestigial structures of different species. E. protein structure during development.
When auxin accumulates on the lower side of the root of a germinating seed, it
A) has no effect on the root; it affects only the developing shoot. B) increases the use of energy by the cells in the root. C) decreases the use of energy by the cells in the root. D) increases cell elongation on the lower side of the root E) decreases cell elongation on the lower side of the root.
Describe the four traits that all muscle types share
What will be an ideal response?
The cardiovascular system is composed of the heart and the blood vessels.
Answer the following statement true (T) or false (F)