Bicarbonate that neutralizes stomach acid is produced by the
A. small intestine.
B. duodenum.
C. liver.
D. large intestine.
E. pancreas.
Answer: E
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At the end of meiosis I
A. cells are haploid. B. cells are diploid. C. the homologous pairs are in separate cells. D. the cells are diploid and the homologous pairs are in separate cells. E. the cells are haploid and the homologous pairs are in separate cells.
Commercial fisheries are increasingly focusing on catching smaller fish like anchovies because of ______ large predatory fishes.
A. exotic B. competition with C. increases in D. pollution in E. overexploitation of
The above figure represents ____, a group of
parasitic fungi that are killing amphibians around the world. a. Chytrids b. Ascomycetes c. Basidiomycetes d. Glomeromycetes e. Zygomycetes
For phylogenetic studies, which characteristic is NOT a reason why SSU rRNA gene sequences are favored over other nucleotide sequences?
a. They are completely conserved. b. They are functionally constant. c. They make up the largest database of gene sequences. d. They are universally distributed.