Explain how a concentration gradient, a membrane protein, and hydrogen ions work together to provide a mithochondrion with energy.

Answers

Answer 1

Answer:

Mitochondria within the electronic transport chain, are responsible for producing the energy that the cell needs, adjusting its operation to meet the metabolic needs of the body.The mitochondrion is the place where oxygen is consumed from aerobic organisms through various electron carriers and proton translocators (H +).

Explanation:

The lipid matrix of the membrane provides an impermeable barrier to ion translocation, as well as a topological organization to the catalysts in the membrane matrix that allows them to transport both e- and ions within and across the membrane in vector form. The transformation of oxidative energy into other forms of energy is carried out, initially, by generating a transmembrane electrochemical potential difference of H + ions (protomotive force). This force is the product of the asymmetric distribution of H + on both sides of the membrane, as those are translocated through it by the enzymatic complexes of the respiratory chain.The protomotive force is made up of two closely related components: one, function of the difference in chemical concentration of hydrogens across the membrane (a pH gradient) and another, dependent on the difference in electrical charge of H + ions on both sides of it (an electrical potential gradient). Gradients of electrical charge and chemical potential produce a field in which a force is exerted that tends to attract previously expelled protons into the mitochondria. It is the enzymatic complex of ATPase, the means by which the thermodynamically reversible translocation of H + ions is catalyzed. At the same time, the chemical activity of the H + on both sides of the membrane causes a change in the equilibrium constant of the enzyme, inducing it to catalyze the synthesis of ATP.


Related Questions

hellllllp how do you do this?​

Answers

Answer:

do what ? i cannot see it

Explanation:

ok

Answer:whats the question

Explanation:(pls dont report me as soon as u tell me the question i will edit my answer and answer correctly)

What environmental factor in the soil affects the coloration of a hydrangea plant?

Answers

carbon dioxide and water

What is the main difference between the two parts of protein synthesis?
A. The first builds RNAs and the second builds proteins
B. The first happens in the presence of oxygen and the second is anaerobic
C. The first requires the input of energy from the cell and the second is passive
D. The first take place in the cytoplasm and the second takes place in the nucleus​

Answers

Answer:

A

Explanation:

transcription creates mRNA, while translation builds proteins

In the process of protein synthesis, the first builds RNAs and the second builds proteins. The correct option is A.

What is protein synthesis?

Cells create proteins through a process known as protein synthesis. Transcription and translation take place simultaneously.

The conversion of genetic information from DNA to mRNA in the nucleus is known as transcription. Initiation, elongation, and termination are its three stages.

Creating a polypeptide, or protein consisting of a chain of amino acids, is the sole goal of protein synthesis. Keratin, a protein, is produced in the cells of the hair follicle.

In the first stage, messenger RNA (mRNA) is created. After leaving the nucleus, mRNA moves into the cytoplasm and joins a ribosome.

At this time, the second stage of translation starts, during which a specific protein molecule is created by reading the genetic instructions contained in the mRNA molecule.

Thus, the correct option is A.

For more details regarding protein synthesis, visit:

https://brainly.com/question/29763759

#SPJ6

Which statements describe proteins? Select three options

Answers

Answer:

Proteins are created from the code in DNA.

Amino acids are the building blocks of proteins.

Proteins affect the structures and functions of living things.

Explanation:

Hope this helped you:D

Proteins are created from the codes in DNA

13. Given the original DNA strand, which of the following would be the new, complementary strand
of DNA? ACTTACGCCGAT *
(8 Points)
CAGGCATAATCG
ACTTACGCCGAT
TCAATCGCCGTA
TGAATGCGGCTA

Answers

Answer:

TGAATGCGGCTA

Explanation:

The complementary DNA codes for A is T and for G its C

Answer:

TGAATGCGGCTA

Explanation:

Remember these are the complementary dna base pairs

adenine with thymine

thymine with adenine

cytosine with guanine

guanine with cytosine

so a would change to t

c to g

t to a

etc

after pairing each letter we would end up with

TGAATGCGGCTA

Which ecosystem would be affected the most by losing its butterflies, and why?

A.
Ecosystem 2 because it has more kinds of plants, animals, and insects.
B.
Ecosystem 1 because it has more plants that depend on the butterfly.
C.
Ecosystem 2 because it has more insects that compete with the butterfly.
D.
Ecosystem 1 because it has fewer kinds of plants, animals, and insects.

Answers

Answer:

D. Ecosystem 1 because it has fewer kinds of plants, animals, and insects.

Explanation:

I took the test on study island and d was the correct answer.

The parts of the female reproductive tract normally include to ovaries to uterine tubes a single pair shaped uterus and a single vagina. Gamete production is the responsibility of the ovaries whereas protection and nourishment of growing embryo and fetus before birth and functions of the uterus the two Tubes known as fallopian tubes one from each ovary provide pathways for the female gamete (eggs) to get from the ovaries to the uterus.

Referred to the figure provided identify the structure where fertilization occurs.

#2
#4
#3
#1

Answers

Answer:#1

Explanation:

To what other kind of "The Leap" might the title refer?

Answers

The title could refer to her days as a circus performer when she was performing the trapeze and the storm hit and she had to leap in order to save her life. Also when the narrator was stuck in her room because of the fire and the mother leaped from the thin branch to the roof in hopes of saving her daughter.

Answer:

1)Her first physical leap is that of one of the Flying Avalons as she saves her life in the storm that toppled the big top.

2)Her second physical leap is that of climbing a tree and leaping from a branch that hangs over the roof of her house so that she can rescue her daughter from the burning bedroom

3)Her figurative leap is that of learning to read in the hospital where she meets her second husband, the physician who set her arm and read to her while it mended.

Anna Avalon has told her daughter that as one flies through the air there is definitely time to think. "I know that she's right." The narrator's mother has

Hope This Helps!

a.What type of bond connects the two different strands of DNA?

Answers

Answer:

Hydrogen bonds

Explanation:

Hydrogen bonds exist between the two strands and form between a base, from one strand and a base from the second strand in complementary pairing. These hydrogen bonds are individually weak but collectively quite strong.

Where are proteins digested?
1 Gall bladder
2 stomach
3 small intestine
4 large intestine

Answers

Answer:

2) stomach

Explanation:

Protein digestion begins in the stomach, where the acidic environment favors protein denaturation.

Answer:

Stomach

Explanation:

the person above is right, I chose small intestine and got it wrong

In a family with parents who do not have hemophilia, one son has hemophilia. Who was the carrier of the gene for hemophilia?

*if possible, I also need a Punnett square *

Answers

Answer: All daughters of a man with hemophilia will be carriers

Explanation:

Based on the information given in the chart, which kingdom most likely has the highest percentage of photosynthesizing organisms? A. Eubacteria B. Animalia C. Plantae D. Fungi

Answers

Answer:

The answer is C. in other form Kingdom Plantae its C

Hi guys! Enjoy some points on this sunny Monday!

Answers

Answer:

thnx!

Explanation:

Answer:

thank youuuuuu

Explanation:

1)What does the term Science means to you as a student?​

Answers

Answer: 1 : knowledge about the natural world that is based on facts learned through experiments and observation. 2 : an area of study that deals with the natural world (as biology or physics)

Explanation:

Answer:

Death and Boredom

Explanation:

Arrange the following steps to explain the process of protein synthesis inside the eukaryotic cell.

Answers

Answer:

Ribosomes are produced inside the nucleus, by the nucleus, then leave the nucleus through nuclear pores

Some ribosomes attach to ER whereas others move freely in cytoplasm

Ribosomes use mRNA to make proteins

Ribosomes synthesis proteins that are then placed in vesicles (sacs)

Proteins then move to the golgi apparatus where they get folded and carbohydrates and lipids attached to them

Fully active proteins leave the cell through cell membrane

what is biology?
a.science b.social​

Answers

Answer A Science

Explanation: Biology is one of the three main sciences that students study. It is the science of life.

A rabbit is born with brown(g) fur. It has 9 other siblings from the same
litter, and they all have white(G) fur.
Select the True Statements.
• Brown fur is caused by a mutation
•The dominant allele is G
•The dominant allele is g
•gG is a genotype for white fur
•Brown fur is the recessive trait
•Gg is a genotype for brown fur
•The recessive allele is g
•White fur is dominant over brown fur

Answers

Answer and Explanation:

What we know:

1 rabbit born with brown fur (g).

9 other siblings with white fur (G).

The correct answers:

- The dominant allele is G

This is because G is capitalized, and there are more white bunnies than brown.

- Brown fur is the recessive trait

We see that (g) isn't capitalized for the brown bunny, and that there was only 1 brown bunny out of the 10 bunnies in total. So, brown fur is a recessive trait.

- The recessive allele is g

This is correct because g isn't capitalized, and acts recessive, or doesn't appear unless the genotype is gg, in which the recessive trait will then appear/unhide.

- White fur is dominant over brown fur

There is more white fur bunnies than brown fur bunnies, so the white fur trait is dominating the brown fur trait.

I hope this helps!

#teamtrees #PAW (Plant And Water)

A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer

Answers

Answer:B. Primary consumer

Explanation:The reason why Its b because that primary comsumers are mostly herbivores or the primary comsumer is the first consumer to eat the producer.Hope it helps!

Why a nuclear bomb explosion would continue to harm life long after the explosion?

Answers

Answer:

ddddddd

Explanation:

dddddd

All the the cells are the same on the inside?
true or false?

Answers

Answer:

false

Explanation:

because the cells are unique and different

Answer:

Even though there are many different types of cells, they all share similar characteristics. All cells have a cell membrane, organelles organelles, cytoplasm, and DNA. ( is false)

Put the levels of organization in an ecosystem in order from the largest to the smallest

Answers

Individual, population, community, ecosystem, biosphere

Most biology textbooks prior to 1990 listed the major function of ribonucleic acid (RNA) as transferring information from DNA to make proteins. In late 1989, Thomas Cech proposed that RNA had a second major function: as a catalyst for chemical reactions that occur inside the cell. His discovery surprised most scientists and caused the rewriting of many chapters in biology textbooks. What aspect of the scientific process does this best illustrate?

Answers

Answer:

The correct answer would be - overgeneralization of a hypothesis.

Explanation:

In this case, the scientist uses to think and listed the transferring information from DNA to make proteins as the main and major function of the RNA until Thomas Cech proposed that it is the second most important catalyst that takes place in the cell and catalyzes cell's chemical reactions.

This illustrates major aspects of the scientific process: overgeneralization of a hypothesis as RNA is not just a molecule that assists and transfers the information but new evidence found it has catalytic activity also.

FAST!!! NEED HELP!

How many milliliters are in 458 liters?
O 0.458 milliliters
O 45.8 milliliters
O 4,580
O 458,000

Answers

Answer:

last one is the correct answer

D. 458,000.
EXPLANATION;
1 liter = 1,000 milliliters.
1 x 458 = 458.
so add the zeros and POOF MAGIC lol

Why would the presence of oxygen bubbles be a good indicator of photosynthesis occurring?

Answers

Answer:

When plants photosynthesize, they produce oxygen.

Which term best describes two predators living in the same habitat who feed on the same prey?

A.coexistence
B.mutualism
C.competition

Answers

Answer:

The answer is C, competition

Competition refers to the interaction between the organisms to seek or feed on the same resource.

The term that best describes the two predators living in the same habitat feeding on the same prey is competition.

Competition can be defined as:

Competition in an ecosystem or habitat will take place when the ecological niche of organisms overlaps as both organisms try to use the same resource.

In habitat, the predators feeding on the same prey will have competition, as the predators will fight for food, nutrients, and a source of energy to survive.

Competition can be caused among animals due to food, space, and shelter.

Thus, the correct answer is Option C.

To know more about competition, refer to the following link:

https://brainly.com/question/1622043

A siamese cat can be one of three colors. Black(B) , Orange (O) or black and orange(BO).
What will be the result of crossing a purebred orange siamese cat with a hybrid (BO)?
Offspring Genotypes
Offspring phenotypes?
What type of inheritance is this?

Answers

Answer:

Offspring Genotypes - ½ BO : ½ OO

Offspring phenotype - ½ Black orange cat : ½ orange cat

Type of inheritance - Co-dominance

Explanation:

This question involves a single gene coding for skin color in Siamese cat. The alleles for orange color (O) and black color (B) are co-dominant i.e. they are both expressed in a heterozygous state.

According to the question, a purebred orange siamese cat (OO) was crossed with a hybrid cat (BO). The following gametes will be produced by each parent:

OO - O only

BO - B and O

Using these gametes in a punnet square (see attached image), the following proportion of offsprings will be produced from this cross:

½ BO : ½ OO

½BO - Black orange phenotype

½OO - Orange phenotype

- This type of inheritance is CO-DOMINANCE

Describe the importance of a hypothesis in scientific inquiry.

Answers

Answer:

the basic idea of a hypothesis is that there is no pre-determined outcome. ... A key function in this step in the scientific method is deriving predictions from the hypotheses about the results of future experiments, and then performing those experiments to see whether they support the predictions.

Explanation:

Question 1 (2 points)
(04.02 LC)
Which of the following describes an element? (2 points)
a
Matter made up of only one type of atom
Ob
A substance made of two or more types of atoms
Ос
Two or more types of atoms chemically bonded together
Od
Two or more types of atoms that are not chemically bonded

Answers

Answer:

Two or more types of atoms chemically bonded together

Explanation:

Hope this helps

natural selection compared to evolution

Answers

Evolution is not the same as adaptation or natural selection. Natural selection is a mechanism, or cause, of evolution. Adaptations are physical or behavioral traits that make an organism better suited to its environment. Heritable variation comes from random mutations.

1) Define ecosystem explain in own words :

Answers

Answer:

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life

Explanation:

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