What happens as electrons move along the chain of molecules known as the electron transport chain?

What Happens As Electrons Move Along The Chain Of Molecules Known As The Electron Transport Chain?

Answers

Answer 1

Answer:

In the electron transport chain, electrons are passed from one molecule to another, and energy released in these electron transfers is used to form an electrochemical gradient. In chemiosmosis, the energy stored in the gradient is used to make ATP.


Related Questions

Where within the cell does the entire process of respiration take place?

Answers

Answer:

mitochondria THE POWERHOUSE OF THE CELL

Answer:

Both inside and outside the mitochondria

Explanation:

The anaerobic stage of cellular respiration takes place outside the mitochondria, and the aerobic stage of the process takes place within the mitochondria. Chloroplasts are involved in photosynthesis but not in cellular respiration.

how are mass and volume alike

Answers

ANSWER: they both cease to exist when placed in liquid, they always stay the same, they are both used to measure matter, and anything that has mass and volume is a matter.

define magnification and cisternae?​

Answers

Answer:

Magnification In general terms, it can be said that how big or small the image appears with respect to the object is called magnification of the object.

Explanation:

It is represented as the ratio of the height of the image to the ratio of the height of the object. Magnification is denoted as the letter 'm'.

Magnification is the process of enlarging the apparent size, not physical size, of something. This enlargement is quantified by a calculated number also called "magnification".

A cisterna refers to a flattened membrane disk that makes up the Golgi apparatus. A typical Golgi has multiple stacks of anywhere from 3 to 7 cisternae stacked upon each other like dinner plates.The cisternae also carry structural proteins important for their maintenance as flattened membranes and their stacking upon each other.

define immunology?
please answer this question​

Answers

Answer: See explanation

Explanation:

Immunology is a vital branch of biological sciences that has to do with how the immune system is being studied.

The function of the immune system to our body is vital as it helps in protecting against diseases. The person that diagnose, and treats immunologic conditions, is referred to as an immunologist.

If you need to drive from Dallas, Texas, to Salt Lake City, Utah, (about 1500 miles), and the speed limit is 60 mph most of the way, what is the least amount of time you will need?

Answers

Answer:

25 hours

Explanation:

Speed is a measure of the distance traveled by a body relative to the time taken to complete a trip or a journey. Mathematically, speed can be expressed as;

      speed = distance/time

Hence, time = distance/speed

The distance covering Dallas, Texas, to Salt Lake City, Utah is about 1500 miles and the speed limit is 60 mph, hence;

time = 1500/60

           = 25 hours

Therefore, the least amount of time that would be needed to cover the journey is 25 hours.

Answer:

25 hours is your answer

Explanation:

Why are predators the smallest group at the top in the energy pyramid

Answers

Answer:

Predators eat prey, technically speaking.

Explanation:

The lowest and largest group takes the most energy cause it's first base. Going up the chain, the second group takes that energy from the first. Then the third, takes the energy from the second and so on. It's a cycle, and the the smallest group at the top of the energy pyramid will be given the less energy that travels throughout the pyramid.

I hope this makes sense.

Please mark brainliest!

The ? era featured the longest periods with no life forms on Earth.
A Palezoic
B. Precambrian
C. Cenozoic
D. Mesozoic

Answers

Since D, Mesozoic Era had dinosaurs you can cross that off, C was when Wooly mammoths existed so that’s not it. So the correct answer for you would be B. PRECAMBRIAN. Hope this helps :)

Answer:

B. Precambrian

Explanation:

⚠️⚠️⚠️PLEASE HELP QUICK!⚠️⚠️⚠️Complete the following Punnett square,show the genotypes produced by the previous question. Assume the agouti rabbit is female. Place your answers in their correct spots on the grid. The grid is below. Please help me.

Answers

Answer:

Now there we go! That's the complete question. But anyway, here's your answer:

    C       C

A   AC    AC

A   AC    AC

Basically, what this Punnett Square means is that all of the offsprings will be Agouti, due to Agouti being the dominant trait. However, the genotype of the offsprings will be heterozygous since all offsprings also carry the allele C as well.

Explanation:

Hope this helped!

Explanation:

What type of muscle has a primary purpose of animal movement?

A) cardiac muscle
B) smooth muscle
C) tendons
D) skeletal muscle

Answers

Answer:

B. Smooth Muscle

Explanation:

Medusae are among the simplest animals that use muscles to make rhythmic movements. In at least some medusae, the circular muscles, which do most of the work of swimming, are striated. In contrast, most of the other muscles of cnidarians are smooth.

Answer:

D) skeletal muscle

Explanation:

skeletal muscle cells join together to form fascicles, and fascicles form the skeletal muscle.

All____species are dangerous to ecosystems

Answers

Answer:

invasive

Explanation:

hope it's help


Which is the best evidence that continental plates continue to move?
A recurring weather patterns
B predictable cycles of solar events
C glacial movement and calving
D volcanic activity along the ring of fire

Answers

D.volcanic activity along the ring of fire

Write the type of reproduction for the following organisms:
1.Yeast
2.Fungi
3.Spirogyra
4.Algae
5.Bacteria

Answers

Answer:

1.Yeasts reproduce both sexually and asexually, but the latter is more common

2.sexually and asexually

3sexually and asexually

4sexually and asexually

5asexually

I agree with what that person said

why is the bluefin tuna considered an endangered species?

Answers

Answer:

It's because they get eaten

Overfishing. bluefin tuna is considered endangered because of overfishing of illegal fishing

Describe the structure of the
cell membrane and its components

Answers

Answer:

The principal components of the plasma membrane are lipids (phospholipids and cholesterol), proteins, and carbohydrate groups that are attached to some of the lipids and proteins. A phospholipid is a lipid made of glycerol, two fatty acid tails, and a phosphate-linked head group.

Explanation:

WILL GIVE BRAINLYIST!!!
Polygenic traits are when one phenotype (trait) is controlled by several different genes. The provided example shows human skin color being controlled by 3 different genes. Describe one other trait (don't use skin color!) in any animal that you think could be a Polygenic trait, and explain why you think that it is (HINT: I did mention an example in class yesterday... lets SEE if you remember!).

Answers

I can help imma tutor

A young man recently learned from a genetics doctor that he had a condition called Friedreich's ataxia. This syndrome affects the arms and the legs with the person usually needing a wheel chair. Neither of his parents have this disorder. However the young man's grandfather was wheelchair bound, but didn't know why because genetic information was very limited when his grandfather grew up. Based on this information, what type of inheritance does Friedreich's ataxia follow? Explain why. What are the genotypes of each of the individuals mentioned in this question? Create a pedigree chart to support your answer.​

Answers

Answer: Friedreich ataxia is a genetic condition that affects the nervous system and causes movement problems. People with this condition develop impaired muscle coordination (ataxia) that worsens over time. Other features of this condition include the gradual loss of strength and sensation in the arms and legs; muscle stiffness (spasticity); and impaired speech, hearing, and vision. Individuals with Friedreich ataxia often have a form of heart disease called hypertrophic cardiomyopathy, which enlarges and weakens the heart muscle and can be life-threatening. Some affected individuals develop diabetes or an abnormal curvature of the spine (scoliosis).

Most people with Friedreich ataxia begin to experience the signs and symptoms of the disorder between ages 5 and 15. Poor coordination and balance are often the first noticeable features. Affected individuals typically require the use of a wheelchair about 10 years after signs and symptoms appear.

About 25 percent of people with Friedreich ataxia have an atypical form in which signs and symptoms begin after age 25. Affected individuals who develop Friedreich ataxia between ages 26 and 39 are considered to have late-onset Friedreich ataxia (LOFA). When the signs and symptoms begin after age 40 the condition is called very late-onset Friedreich ataxia (VLOFA). LOFA and VLOFA usually progress more slowly than typical Friedreich ataxia.

The genotype of the grandfather and the young man is ff (f allele for  Friedreich's ataxia) The genotype of the father and the mother is Ff.

What is a genotype?

A genotype is a classification of the type of variant found at a certain position (i.e., a locus) in the genome. Symbols can be used to symbolize it.

Friedreich ataxia is a hereditary disorder that causes movement issues by affecting the neurological system. This disorder causes decreased muscular coordination (ataxia), which worsens over time.

Individuals with Friedreich ataxia frequently have hypertrophic cardiomyopathy, a type of cardiac disease that enlarges and weakens the heart muscle and can be fatal. Some people who are impacted have diabetes or an irregular spine curvature (scoliosis).

Therefore, the genotype of the grandfather and the young man is ff (f allele for Friedreich's ataxia) The genotype of the father and the mother is Ff.

To learn more about genotype, refer to the link:

https://brainly.com/question/29156144

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define cartilage and nucleoplasm​

Answers

Answer:

cartilage: firm, whitish, flexible connective tissue found in various forms in the larynx and respiratory tract, in structures such as the external ear, and in the articulating surfaces of joints. It is more widespread in the infant skeleton, being replaced by bone during growth.

nucleoplasm​:the substance of a cell nucleus, especially that not forming part of a nucleolus.

Explanation:

Cartilage is also defined as aneural and hypocellular tissue [3], where normal mechanisms of tissue repair are not easily restored.

Nucleoplasm is the substance of a cell nucleus, especially that not forming part of a nucleolus

What are the steps of DNA replication

Answers

Answer:Replication occurs in three major steps: the opening of the double helix and separation of the DNA strands, the priming of the template strand, and the assembly of the new DNA segment. During separation, the two strands of the DNA double helix uncoil at a specific location called the origin.

Explanation:

WARM-UP
Look at the two skulls on the right. Use the drop-
down menus below to decide whether certain
components of the human and chimpanzee skull
are similar or different.
Overall skull shape:
Teeth:
Nose shape:
Parts of jaw:
Skull size:

Answers

Answer:

overall skull shape- similar

nose shape- different

teeth- different

parts of jaw- similar

skull size- similar

Explanation:

correct on edge:)

The correct match of the components of the human and chimpanzee skull is:

overall skull shape- similarnose shape- differentteeth- differentparts of jaw- similarskull size- similar

What is the difference between the skull of humans and chimpanzees?

Chimp skulls have prominent brow ridges that extend considerably in front of the cranium. In contrast, the human skull's forehead rises immediately from the brows. A prominent nasal bone in the human skull between the eyes contrasts sharply with the flat curvature that leads to the chimp nasal hole.

In comparison to human cranial anatomy, apes have a more projecting face, a larger brow ridge, a longer face, and larger teeth in the front than in the back.

Therefore, the correct match is

overall skull shape- similarnose shape- differentteeth- differentparts of jaw- similarskull size- similar

To learn more about skulls, refer to the link:

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Why is water important for living organisms?

Answers

Answer:

. ... . ....

How is the use of hydroelectric power related to the sun?
a. The sun powers the water cycle.
b. Solar cells collect hydroelectric energy.
c. Hydroelectric power can only be collected in sunlight.
d. Sunlight combines atoms in the air to form molecules of water.

Answers

Answer:

n

Explanation:

Answer:

the answer is A

Explanation:

The sun powers the water cycle and creates precipitation and the dams run off of water from the rain added to the river or lake.

What makes each of the mechanical layers different?

A. Whether the layer is rock or metal

B. Whether the layer is solid, liquid, or in between

C. Whether the layer is dense or thick

Answers

.......The answer is B

1. When a consumer eats a producer, 10 percent of the producer's energy is passed on to the consumer trophic level. What happens to the other 90 percent?

A. It is added back to the soil by decomposers.


B. It is used by the producer to pass on to the next trophic level.

C. It is used for cell processes or released as heat.

D. It is consumed and used by the consumer.

2. Why is there less biomass at the top of the energy pyramid?
A. Secondary and tertiary consumers have to consume a lot more food to support themselves, so there are fewer of them.

B. Secondary and tertiary consumers live longer, so there are fewer of them because they reproduce more slowly.

C. Secondary and tertiary consumers are larger, so there are fewer of them.

D. Secondary and tertiary consumers have bigger ranges, so there are fewer of them because they each need a lot of space.

3. Using the ten percent rule, determine how many kilocalories of energy the tertiary consumer tuna will receive.

Algae: 135,000 Kcal
Shrimp: _
Lantern Fish: _
Tuna: _

A. 135 Kcal

B. 1,350 Kcal

C. 135,000 Kcal

D. 13,500 Kcal

4. Read the following statements about various species of plants and animals. Which one would be classified as an invasive species?

A. Kudzu, a plant from Japan, was introduced as a foliage crop and to reduce soil erosion. It grows up to a foot per day, smothering low-growing plants and killing trees.

B. Dandelions are plants from Eurasia. They are often considered weeds by homeowners and killed off by using herbicide. They can be consumed in salads or as tea and are the first food resource for bees in the spring.

C. Honey bees are from Europe and can sting people. They are often farmed in America for their ability to pollinate and provide honey.

D. Loosestrife beetles, native to Eurasia, have been released in various American states to combat the invasive plant, purple loosestrife.

5. Using the following formula to find the efficiency of energy transfer between the harbor seal (2,500 Kcal) and a polar bear (375 Kcal)
(Energy level transferred to next level) / (Total energy input) × 100

A. 15%

B. 20%

C. 10%

D. 12%

Thank you so much if you answer this:) I'm working on it and will probably figure them out but a little help would be appreciated. <3​

Answers

Answer: I just to happen to be working on this quiz right now. I got 5/5 on it, so I hope this helps :D

~Ten Percent Rule Quick Check~

1. B) It is used for cell processes...

2. D) Secondary and tertiary consumers have to consume a lot more..

3. D) 135 Kcal

4. C) Kudzu, a plant from Japan...

5. A) 15%

^This is confirmed valid as of January 17th, 2022^

Consumers are the organisms that depend on others for food and energy for the metabolic process while the producers produce their food at the trophic levels.

The correct options are 1. C, 2. A, 3. A, 4. A and 5. A.

The trophic levels can be explained as:

1. In the trophic levels the energy gets decreased as it passes from one level to another because it is used in the cellular process it is released in the form of heat.

2. Secondary and tertiary consumers have to feed a lot and hence, they are fewer in number compared to the producers. They maintain the population and balance out the producer and consumer ratio.

3. According to the 10 % rule of energy transfer, the Tuna will receive 135 Kcal of energy because the energy decrease by 10% as one moves from the lower trophic to the upper levels.

4. The species that are non-native to a place or region are called invasive species hence, the Kudzu plant is the invasive species as it is introduced from Japan.

5. Given,

Energy of Seal = 2,500 Kcal

The energy of polar bear = 375 Kcal

The 10% of 2500 will be 250 and the 5 % 125 thus, 15% is the efficiency.

Therefore, the correct options are 1. C, 2. A, 3. A, 4. A and 5. A.

Learn more about energy transfer and trophic level here:

https://brainly.com/question/20586850

Summarize this cycle in your own words
(2-3 sentences minimum).

Answers

Answer:

Where is the cycle???

Tell me please!!?

present and debate current social and ethical implications of biotechnology and genetic engineering

Answers

Answer:

These concerns range from ethical issues to lack of knowledge on the effects genetic engineering may have. One major concern is that once an altered gene is placed in an organism, the process cannot be reversed. Public reaction to the use of rDNA in genetic engineering has been mixed.

I don't know if that's right

HELPPP!!! ASAPPPP!!!!

Which is NOT a characteristic of all vertebrates?
a well-developed brain protected by a skull
an exoskeleton
paired appendages
a backbone

Answers

vertebrates do not have an exoskeleton they have backbones

What is the probability of getting a short pea plant when crossing the parents Tt with tt?

Answers

Answer:

50%

Explanation:

One half of the punnet square would be Tt and the other half would be tt.

Name the ionic compound of Cu2(SO4)3?

Answers

Answer:

cuprous sulfate

Explanation:

Copper(I) sulfate, also known as cuprous sulfate and dicopper sulfate, is the chemical compound with the chemical formula Cu2SO4 and a molar mass of 223.15 g mol−1. It is an unstable compound as copper(I) compounds are generally unstable and are more commonly found in the CuSO4 state.

Hope this helped :)

The name of the given compound Cu₂(SO₄)₃ is copper (I) sulfate.

To name the given compound, first determine the oxidation number of copper in the compound as shown below;

[tex]Cu^{2+} \ + \ (SO_4)^{2-}[/tex]

2x = 2

x = +1

The compound can now be named starting with copper followed by its oxidation number, the lastly is the radical. The radical is sulfate.

Thus, the name of the given compound Cu₂(SO₄)₃ is copper (I) sulfate.

Learn more here:https://brainly.com/question/3390602


When molecules of a gas or liquid move from greater concentration to a
lesser concentration through a selectively permeable membrane. This is
called.... *
Diffusion
Plasmolysis
Osmosis
Concentration gradient

Answers

Answer:

Osmosis

Explanation:

Osmosis is the diffusion of water or gas molecules, from a region of higher concentration to a region of lower concentration, through a partially permeable membrane

Diffusion is the net movement of anything from a region of higher concentration to a region of lower concentration.

Plasmolysis is the process of shrinkage or contraction of the protoplasm of a plant cell as a result of loss of water from the cell.

The difference in the concentration of a substance between two areas is called the concentration gradient.

Which best describes how an enzyme affects the rate of a chemical reaction? Group of answer choices It changes the products created in the reaction. It increases the temperature of the reaction. It causes the reaction to proceed in an unfavorable direction. It lowers the activation energy of the reaction.

Answers

Answer:

It increases the temperature of the reaction.

Explanation:

Enzymes increase the speed of the chemical reaction. The reaction usually gets faster when the temperature is high. As a result, I think that this is the best choice of all.

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