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Microbial Growth & Nutrition › View

Microbes that grow better without oxygen, but grow slowly when in the presence of oxygen.

A. obligate anaerobe

B. obligate aerobe

C. aerotolerant anaerobes

D. facultative anaerobes

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Molecular Genetics › View

What is Cas9 and what does it do?

A. a protein enzyme that cuts both strands of DNA at sites specified by an RNA guide

B. a DNA sequence that binds the Cas9 protein

C. an RNA molecule that binds to target DNA via complementary base pairing

D. a viral protein that disrupts bacterial membranes

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