Which of the following is not a genus of Betaproteobacteria?
A) Bordetella
B) Chlamydia
C) Leptothrix
D) Thiobacillus
Ans: B) Chlamydia
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The 140 kbp genome containing many short repeats, ribosomal RNA genes, one RNA polymerase gene (rpo) and one RubisCO gene (rbcL) is most likely from a(n)
A) plant. B) autotrophic bacterium. C) chloroplast. D) autotrophic archaeon.
Movement is provided by contractions of ______ tissue.
A. epithelial B. connective C. muscle D. nervous E. All of the answer choices are correct.
Describe the system that allows modern geneticists differentiate between dominant and recessive alleles.
What will be an ideal response?
Which of the following major divisions of geologic time is mismatched with the organisms that flourished during that time period?
A. Mesozoic Era-Age of Reptiles B. Holocene epoch-The Age of Man C. Cambrian Period-Age of Fish D. Carboniferous Period-Age of Amphibians