Bacteriophage
Water Analysis
Biochemical Tests
Tiny Earth
Mystery
100

A virus that infects E. coli specifically...

Coliphage

100

Advantage of the Colisure test

Quick results

100

_____________ test is used to identify organisms that can break down hydrogen peroxide radicals

Catalase

100

The three steps of PCR

Denaturation, Annealing, Extension

100

CFU stands for

Colony Forming Units

200

The name of the bacteria used in the Bacteriophage lab

E. coli B

200

The fecal contamination indicator organism in the United States

E. coli

200

Name the indicator in glucose/lactose fermentation test.

Phenol Red

200

This dictates how far a fragment of DNA will travel in gel electrophoresis

Size

200

Inhibition of or interference with the action of one substance or organism by another.

Antagonism

300

The cycle of viral reproduction that results in the destruction of the host cell

lytic cycle

300

E. coli has_________ enzyme that interact with the MUG in colisure test

Beta-glucuronidase

300

What are the two reagents added to develop VP (Voges-Proskauer) test?

KOH and Alpha-Napthol

300

A parameter that describes the number of hits one can "expect" to see by chance when searching a database of a particular size

E-value

300

She discovered cycloheximide

Alma Whiffen

400

The correct units for measuring bacteriophage titer

PFU/mL

400

Name the media used in membrane filtration technique  for detection of fecal contamination when performing water analysis.

EMB

400

The chromogenic substrate used to develop oxidase test is ______________

TMPD

400

The safe relative of ESKAPE pathogen Enterococcus faecium

Enterococcus raffinosus

400

524 microliters to mL

0.524 mL

500

In the ____________ cycle, phage nucleic acid get incorporated into the host genome, at least
temporarily causing zones that appear __________ on a plate.

lysogenic; cloudy

500

A gram negative, lactose fermenting, facultative anaerobe are descriptors of ____________________, which is significant in the analysis of ___________________.

Coliforms; Water quality

500

Mixed acid fermentation of an organism's metabolic pathway is identified by which indicator?

Methyl Red

500

The average rate at which a species' genome accumulates mutations, used to measure their evolutionary divergence

Molecular Clock

500

The two chromogenic substrates in Compact Dry E.C

Magenta-Gal and X-Gluc