Match the chemical reaction to the visual effect of the product/biochemical test description     1. This assay's color change relies on an initial reduction reaction resulting in a black precipitate if the organisms is "positive"  2. The visual production of gas from this reaction indicates this organism can break down toxic byproducts of aerobic respiration. 3. This assay relies on a pH indicator (phenol red) for a color change. An organism that was "positive" for the certain enzyme in this assay, would result in a pink color change. 4. If an organism was incubated in simple broth containing a phenol red pH indicator and a sugar source, and the broth turned yellow following bacterial growth, that would be evidence of this reaction occurring.  5. The reaction representing this assay, works by producing a red colored product upon addition of a reagent, which tells us the organism possesses the enzyme required to break down a particular amino acid

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Match the chemical reaction to the visual effect of the product/biochemical test description

 

 

1.

This assay's color change relies on an initial reduction reaction resulting in a black precipitate if the organisms is "positive" 

2.

The visual production of gas from this reaction indicates this organism can break down toxic byproducts of aerobic respiration.

3.

This assay relies on a pH indicator (phenol red) for a color change. An organism that was "positive" for the certain enzyme in this assay, would result in a pink color change.

4.

If an organism was incubated in simple broth containing a phenol red pH indicator and a sugar source, and the broth turned yellow following bacterial growth, that would be evidence of this reaction occurring. 

5.

The reaction representing this assay, works by producing a red colored product upon addition of a reagent, which tells us the organism possesses the enzyme required to break down a particular amino acid.

QUESTION 16
Match the chemical reaction to the visual effect of the product/biochemical test description
NH
-coo
HCI
CH, C-coo NH,
Tryptophanase
А.
Tryptophan
Water
Indole
Pyruvate
Ammonium
CH,OH
15
он
Leguminous bacteria
В.
H.
CO2
L. Mesenteroides
S. faecalis
он
13
ОН
H.
OH
Carbon
Dioxide
Glucose
Lactic Acid
+ other sugars
HO-OH
-ОН
H.
H.
enzyme
C.
H.
HO-OH
OH
O=0
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
Transcribed Image Text:QUESTION 16 Match the chemical reaction to the visual effect of the product/biochemical test description NH -coo HCI CH, C-coo NH, Tryptophanase А. Tryptophan Water Indole Pyruvate Ammonium CH,OH 15 он Leguminous bacteria В. H. CO2 L. Mesenteroides S. faecalis он 13 ОН H. OH Carbon Dioxide Glucose Lactic Acid + other sugars HO-OH -ОН H. H. enzyme C. H. HO-OH OH O=0 Click Save and Submit to save and submit. Click Save All Answers to save all answers.
H2O,
D.
H2N
NH2
NH3 + HO
NH2
Enzyme
2-
S.
H `H
2 Na+
E.
NH,
S-
Fe2+ s2-
NH,
This
1.
prec
Transcribed Image Text:H2O, D. H2N NH2 NH3 + HO NH2 Enzyme 2- S. H `H 2 Na+ E. NH, S- Fe2+ s2- NH, This 1. prec
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