1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
BartSMP [9]
3 years ago
9

You are testing for nitrate reduction. The first test, which involves adding Trommsdorff reagent and dilute H2SO4, produces a bl

ue color. Is the test positive or negative for nitrate reduction?
a. positive
b. negative
Biology
1 answer:
Kamila [148]3 years ago
8 0

Answer:

The correct answer is - option a. positive.

Explanation:

Nittarte reduction is the test for the determinantion of the production of nitrate reductase enzyme through various test. One of the test is trommsdroff test.

This test involves trommsdroff reagent and dilute sulfuric acid that produce blue color if the reduction occurs and reductase present. This color is formed due to the conversion of ammonia to nitrate.

The correct answer is - option a. positive.

You might be interested in
White paper reflects all colors of the spectrum. It appears white under white light. It appears red under red light. Red paper o
soldier1979 [14.2K]
Red, both will be red, the red paper will absorb the white light and putt out red.
6 0
3 years ago
Read 2 more answers
What do the endoplasmic reticulum and Golgi body have in common?
Alina [70]
B the golgi body and rough/smooth endoplasmic reticulum are able to synthesise vesicles the only difference is that one synthesises vesicles that go from one organelle to another where as the other synthesises vesicles that travel to the outside of the cell.
8 0
3 years ago
The Galapagos Islands Have All The Same Species As Ecuador?
worty [1.4K]
No, since it is an island separate from the mainland Ecuador and has been uniquely isolated over the past several hundred thousand years, the species on the Galapagos Islands have had time to evolve differently and separately than those in Ecuador, leading to many different, diverse species on the Galapagos that don't exist in Ecuador
3 0
3 years ago
Read 2 more answers
Can someone help me asapppp
iVinArrow [24]

Answer:

Am I supposed to tell you if it's right or wrong? or what...??

Explanation:

6 0
3 years ago
Read 2 more answers
During lactic acid fermentation, pyruvate is converted to lactic acid and carbon dioxide.
salantis [7]

Answer:

true

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the ebb of the sea defined as?
    7·1 answer
  • What causes the water currents through the crayfish
    15·2 answers
  • Beta-blockers ________. select one:
    12·1 answer
  • How do large, mature plant cells compensate for inefficient import and export associated with a lower surface area-to-volume rat
    9·1 answer
  • Explain the connection between the Nucleolus, ribosome, and RER.
    13·1 answer
  • What are the mRNA triplets coded for from this gene? A) GGG UUC ACC B) CCC AAG TGG C) GGG TTC ACC D) UUU CCC AGA
    9·1 answer
  • Over time, a tree that once had a total mass of
    14·1 answer
  • What do organisms use 90% of their energy/food for and what happens to the other 10%?
    14·1 answer
  • What serves as the molecular basis of life
    11·1 answer
  • Which statement best describes the path of the paper airplane?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!