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
harkovskaia [24]
4 years ago
12

One student claims that yogurt is made by lactic acid fermentation. Another claimer claims that yogurt is made by alcoholic ferm

entation. Testing for which of the following substances could help determine whether alcoholic fermentation or lactic acid fermentation was going on?
A) NAD+
B) Pyruvate
C) Oxygen
D) Carbon dioxide
Biology
2 answers:
Lerok [7]4 years ago
7 0
It is (D) Carbon dioxide.
in lactic acid=C6H12O6 to produce 2C3H6O3+Energy.
in alcoholic fermentation=C6H12O6 to produce 2C2H5OH+2CO2.
therefore all of them produce (D) Carbon dioxide.
Leto [7]4 years ago
4 0

Answer:

D) Carbon dioxide

Explanation:

Yogurt is formed when a bacteria ferments the lactose in the milk into lactic acid, that is a direct transformation, when alcohol is produced the fermentation produces carbon dioxide and other elements, if the test results positive for carbon dioxide is because there is alcoholic fermentation, and if there is not the yogurt is being produced by lactic acid fermentation.

You might be interested in
Leading sources of saturated fat in the american diet do not include
Nookie1986 [14]
It does not include plant sources.
6 0
4 years ago
How many different elements are in O2?
yulyashka [42]

Answer:

six

Explanation:

Professor of Chemistry, University of Minnesota, Minneapolis. Oxygen group element, also called chalcogen, any of the six chemical elements making up Group 16 (VIa) of the periodic classification—namely, oxygen (O), sulfur (S), selenium (Se), tellurium (Te), polonium (Po), and livermorium (Lv).

6 0
3 years ago
Read 2 more answers
Where are collar cells located and what are two functions of these specialized cells
Mekhanik [1.2K]

Answer:sponge

Explanation:

Collar cells have a sticky funnel-shaped collar and a hair-like whip that is called the flagellum. A cell called an amebocyte takes the food picked up by a collar cell to other cells within the sponge. Collar cells are also called choanocytes

8 0
4 years ago
True or false internal regulations refers to how organisms reproduce themselves? ​
Scilla [17]

Answer: False

Explanation: Defines the procedures to be followed for the administrative operation and organization of the institution, the implementation of rules, and the imposition of sanctions on those who violate or do not fully conform to relevant laws.

6 0
3 years ago
Is the body mass evolution in horses an example of microevolution changes or macroevolution? Explain your answer by citing examp
Elina [12.6K]

Answer:

This scale of evolution occurs above the level of the species. Fossils provide evidence for evolution at this scale. The evolution of the horse family. Micro evolution is evolutionary change within a species or small group of organisms, especially over a short period. And Macro evolution is major evolutionary change. The term applies mainly to the evolution of whole taxonomic groups over long periods of time.

Explanation:

7 0
3 years ago
Other questions:
  • Flowering plants or angiosperms are a group of plants that have sexual reproductive organs called flowers; as well as leaves, st
    14·2 answers
  • In phylogenetic analysis (select all that apply): Group of answer choices the number of possible trees increases only linearly w
    9·1 answer
  • Cyanobacteria are photosynthetic marine organisms. why would these organisms likely be found only in shallow ocean zones?
    15·1 answer
  • What refers to the amount of a substance in a given space
    15·1 answer
  • Which examples describe some uses for gemstones?
    10·2 answers
  • True or false if false make it true only need question 19 plz Help meee!!!
    7·1 answer
  • Which of the following substances could pass through the cell membrane
    11·1 answer
  • Meiosis makes body cells.<br><br> A. True<br><br> B. False
    8·2 answers
  • DNA contains instructions for making the different molecules, such as proteins, that a cell needs to grow and function. To use t
    8·1 answer
  • A piano player uses her hands for brief quick movements. Which muscle fiber type would you therefore predict to be predominant i
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!