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
vesna_86 [32]
4 years ago
15

Organisms that utilize inorganic molecules (such as hydrogen sulfide), carbon dioxide and water to form organic molecules in the

absence of sunlight are called a. heterotrophs b. chemoautotrophs c. autotrophs d. photoautotrophs
Biology
1 answer:
GarryVolchara [31]4 years ago
8 0

Answer: b. chemoautotrophs

Explanation: chemoautotrophs are organisms that obtain energy, molecules, water by the oxidation of electron donors in their environments. Chemoautotrophs are able to synthesize their own organic molecules from inorganic sources. They are different from phototrophs who requires sunlight to make their own food

You might be interested in
Antinomycin A is a poison that affects the electron transport chain and renders it nonfunctional. In the presence of Antinomycin
garik1379 [7]

Answer: options are not given, here are the options.

Speed up

Slow down

Remain the same

The correct answer is In the presence of Antinomycin the Citric Acid Cycle would SLOW DOWN.

Explanation:

Actinomycin is an antibiotics gotten from streptomyces which is use to inhibit which inhibit mitochondriisl eclectron transport chain.It is a poison that affect the electron transport chain, non functional and it slow down citric acid cycle because it has the ability to block the electron Transport chain thereby slowing down citric acid cycle because it inhibit or slow down succinate-cytochrome c reductase in the electron transport chain so as to block the oxidation of NADH and ATP production.

4 0
3 years ago
For mitochondria where an uncoupler for oxidative phosphorylation is present, which statement is TRUE?
olga nikolaevna [1]

Answer:

The correct answer is statement d.

Explanation:

In oxidative phosphorylation that takes place in mitochondria, the uncouplers prevent the coupling in between the phosphorylation reactions and electron transport, and therefore, prevent the synthesis of ATP without influencing the ATP synthase and respiratory chain.  

The uncoupler always exhibits its influence on the synthesis of ATP. The 2,4-dinitrophenol functions as an uncoupler at the time of oxidative phosphorylation. The NADPH and FAD functions as an electron carrier.  

3 0
4 years ago
The most abundant formed elements of the blood are:.
sukhopar [10]
Answer:
Red blood cells (RBC)
7 0
2 years ago
An atom that loses or gains electrons and ends up being positively or negatively charged is called
shepuryov [24]
This becomes an Ion.
3 0
3 years ago
What pigment absorbs UV light?​
Ludmilka [50]

Explanation:

Melanin is the pigment which absorbs UV light and it is present in skin and gives black colour to it.As we can see africans usually have black skin as they have to face direct uv light.

3 0
3 years ago
Other questions:
  • Earth science mineral formation definition
    13·1 answer
  • Which of the following statements is true a the earth is that is exactly the same as it was millions
    9·1 answer
  • Isolated thylakoids were incubated in an acidic solution at pH 4 until the pH was equilibrated across the thylakoid membrane. Th
    11·1 answer
  • Which of the following is a characteristic of a base
    11·1 answer
  • Which is a density-dependent factor?
    15·2 answers
  • Can you help me I stressing out like every time I send it a link pops up like I want he answer
    8·1 answer
  • Can someone help me out with brainless to the correct answer please hurry I really need this ​
    9·1 answer
  • Some plants produce fruit which contains their seeds. How does
    7·1 answer
  • DOES ANYONE KNOW THIS ANSWER PLEASE
    7·1 answer
  • Write the molecular formula of caustic soda using criss cross method​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!