Gloves, lab coat, eye protection, and/or face shield, plus biosafety cabinets used for all manipulations are the appropriate primary barriers for which level of organism?

A) BSL-1
B) BSL-2
C) BSL-3
D) BSL-4


C) BSL-3

Biology & Microbiology

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Describe the significance and relationship of the genus and species taxons. If there were not humans

on earth to classify organisms, would species still exist? What will be an ideal response?

Biology & Microbiology

Self-replicating DNA vectors used to transmit a gene into an organism can include

a. plasmids. b. viruses. c. antigen. d. Both a and b

Biology & Microbiology

During the lab, when removing your sample, it is important to take it from the _______ of the container. This is where the most organisms will be found.

A) Top B) Bottom

Biology & Microbiology

In a vertebrate with a four-chambered heart, the structure(s) containing blood with the highest O2 concentration is/are the ________.

A. inferior vena cava B. pulmonary veins C. right atrium D. right ventricle E. pulmonary arteries

Biology & Microbiology