Unusual cellular extensions called prosthecae are associated with which of the following groups of proteobacteria?
A. alphaproteobacteria
B. betaproteobacteria
C. gammaproteobacteria
D. deltaproteobacteria
E. epsilonproteobacteria
Answer: A
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If you were given a large showy flower with three petals, six stamens, and three carpels, would you consider it likely to be
A. a monocot. B. a eudicot. C. a hybrid. D. Amborella trichopoda. E. a gymnosperm.
Which of the following statements about eukaryotic chromosomes is False?
A: Eukaryotic chromosomes typically are much larger than prokaryotic chromosomes. B: Eukaryotic chromosomes are replicated by a semi-conservative replication process. C: Eukaryotic chromosomes have repetitive sequences at their ends known as telomeres. D: Eukaryotic chromosomes have a single origin of replication located at one end of the double helix . E: Eukaryotic chromosomes are linear.
Macrophages are involved in
A. Activating the acquired immune response B. Phagocytosis C. Release of cytokines and lipid mediators that will trigger an inflammatory response D. Granuloma formation E. All of the choices are correct
Complement is a group of ______ found in the bloodstream.
A. carbohydrates B. phospholipids C. steroids D. proteins