All trypanosomes are ________
a. alveolates
b. mixotrophs
c. ciliates
d. parasitic
d
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Which of the following characteristics are shared by all living organisms?
I. hereditary information is passed to offspring II. adaptation to environmental change III. requirement for nutrients IV. DNA housed in a nucleus
a. I and II b. I and III c. II and III d. I, II, and III e. I, II, III, and IV
Mutagenic chemicals that ____ and are incorporated into DNA or RNA during synthesis are called base analogs
a. resemble nucleotides b. resemble genes c. resemble amino acids d. cause deletion mutations e. cause frameshift mutations
The Human Genome Project, which was completed in 2003, was focused on
a. identifying all of the genes in the human genome. b. determining the nucleotide sequence of the entire human genome. c. determining all of the proteins encoded by the human genome. d. finding a cure for all human genetic disorders. e. cloning all of the genes of the human genome.
Which of the following cell groups is responsible for all components of DiGeorge Syndrome?
A. Ectoderm B. Endoderm C. Mesenchyme D. Neural Crest Cells E. Pharyngeal Arch I Cells