Which of the following is included as part of the Eubacteria?
A) methanogens
B) thermacidophiles
C) cyanobacteria
D) halobacteria
E) sulfobacteria
C) cyanobacteria
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If the vas deferens tubes are cut and tied (vasectomy), the semen will not contain:
a. fructose b. buffers c. mucus d. sperm e. any secretions
Suppose you have engineered a plasmid vector in order to produce a functional animal protein in E. coli. But the product you collect, while it has the correct amino acid sequence, is in fact nonfunctional
What might you try that would have a greater chance of success? A) a eukaryotic expression vector that has sequences for regulating transcription B) using a host other than E. coli that does not have the same codon bias C) a eukaryotic expression vector that includes sequences for controlling posttranslational effects D) treatment of the posttranslation proteins to add signal sequences E) using yeast artificial chromosomes that can hold longer sequences
A keystone species is the most numerous species in an ecosystem
Indicate whether the statement is true or false
CAM plants
What will be an ideal response?