The pericardial cavity is part of the _____ cavity, which is included in the _____ cavity

dorsal; abdominal
pelvic; abdominal
thoracic; dorsal
thoracic; ventral


D. thoracic; ventral

Biology & Microbiology

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In a nucleosome, the DNA is wrapped around _____

A) polymerase molecules B) ribosomes C) histones D) a thymine dimer E) satellite DNA

Biology & Microbiology

The causative agents of lumpy jaw are:

a. Clostridium spp. b. Bacteroides spp. c. Prevotella spp. d. Actinomyces spp.

Biology & Microbiology

Which process is absolutely necessary for

asexual cellular reproduction to occur in eukaryotes? a. prokaryotic fission b. Mitosis c. Meiosis d. Cytokinesis e. growth factor activation

Biology & Microbiology

The ancestors of modern ________ performed the oxygenic photosynthesis responsible for converting our anoxic planet to an oxygenated one.

A. Firmicutes B. Cyanobacteria C. Crenarchaeota D. Proteobacteria

Biology & Microbiology