21. Which of the following statements about catabolic pathways is false?
a. Carbohydrates can feed into oxidative phosphorylation.
b. Glycogen can be broken down into glucose and feed into glycolysis.
c. Amino acids can feed into pyruvate oxidation.
d. Fatty acids can feed into the citric acid cycle.

Answers

Answer 1

from my point of view I think the answer should amino acid can fit into pyruvate oxidation

Answer 2

Carbohydrates can not feed into oxidative phosphorylation, firstly carbohydrates catabolize through glycolysis and the citric acid cycle and release electrons which feed into oxidative phosphorylation.

What are catabolic pathways?

Acetyl-CoA, a chemical that "feeds" the citric acid cycle, can be produced from pyruvate (a byproduct of glycolysis), fatty acid -oxidation, ketone bodies, and amino acid metabolism.

The citric acid cycle is "cataplerotic" when molecules from other routes enter it for catabolism. Amino acids catalyze the breakdown of pyruvate.

Alanine, serine, glycine (through serine), and cysteine are among the amino acids with three carbon atoms that are transformed into pyruvate (the entry point for the citric acid cycle or gluconeogenesis)

Therefore, carbohydrates can feed into oxidative phosphorylation is false about the catabolic pathway, hence option A is correct.

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Related Questions

where did the extra chromosome in down syndrome come from?​

Answers

Down syndrome results when abnormal cell division involving chromosome 21 occurs. These cell division abnormalities result in an extra partial or full chromosome 21.

Describe why Canada geese migrate to meet their basic needs.

Answers

Answer:

Canada Geese migrate because when winter gets harsh the lakes, ponds, and streams all freeze over so then the Canadian Geese can't eat, so they migrate to somewhere where there is open water. ... From their original home in the North the Canadian Geese fly all the way down to the south.

Explanation:

Answer:

Canadian geese eat grass, during the winter in Canada the snow either covers all pf the available grass, or it dies. So they travel to warmer, southern regions where their grass is still abundant.

Once the neuron is excited, how
does the message pass down the
axon to the knob?
A. Through potassium
B. Through the glia cells
C. The sodium pump
GUYS PLS HELP

Answers

Answer: C. The sodium pump

Explanation: Acellus

I WILL GIVE BRAINLIEST IF U HELP ME AND I MEAN ACTUALLY HELP




Each year, the United States' federal costs exceed the anticipated national budget. In fact the last time that the United States government was able to end a fiscal year without accruing more debt was in 1960. This means that due to excessive spending and compounding interest accrued, the United States' national debt has escalated astronomically over the past several decades. The table shown below lists the recorded U.S. national debt amounts, written in standard form, for each decade, from 1960 to the year 2010.


Year U.S. national debt (in U.S. dollars)

1960 $286,330,760,848.37

1970 $370,918,706,949.93

1980 $907,701,000,000.00

1990 $3,233,313,451,777.25

2000 $5,674,178,209,886.86

2010 $13,561,623,030,891.79

For each decade, convert the U.S. national debt amount to a number in scientific notation, rounded to the nearest hundred millions dollars. Enter in numerical answers only.


Year U.S. national debt (in U.S. dollars)

written in standard form U.S. national debt (in U.S. dollars)

written in scientific notation

1960 $286,330,760,848.37 $2.863 ∙ 10

1970 $370,918,706,949.93 $3.709 ∙ 10

1980 $907,701,000,000.00 $9.077 ∙ 10

1990 $3,233,313,451,777.25 $3.2333 ∙ 10

2000 $5,674,178,209,886.86 $5.6742 ∙ 10

2010 $13,561,623,030,891.79 $1.35616 ∙ 10

Answers

Answer:

Given the US National Debt,

1960 $286,330,760,848.37

1970 $370,918,706,949.93

1980 $907,701,000,000.00

1990 $3,233,313,451,777.25

2000 $5,674,178,209,886.86

2010 $13,561,623,030,891.79

Then, rounding off these numbers to nearest hundred million,

1960 $286,000,000,000.00

1970 $370,900,000,000.00

1980 $907,700,000,000.00

1990 $3,233,300,000,000.00

2000 $5,674,200,000,000.00

2010 $13,561,600,000,000.00

While representing a number in scientific notation, it is written as a number between 1 and 10 and then multiplied by a power of 10.

The debt amount becomes,

1960 $2.86×10¹¹

1970 $3.709×10¹¹

1980 $9.077×10¹¹

1990 $3.2333×10¹²

2000 $5.6742×10¹²

2010 $1.35616×10¹³

Explanation:

Given the US National Debt,

1960 $286,330,760,848.37

1970 $370,918,706,949.93

1980 $907,701,000,000.00

1990 $3,233,313,451,777.25

2000 $5,674,178,209,886.86

2010 $13,561,623,030,891.79

Then, rounding off these numbers to nearest hundred million,

1960 $286,000,000,000.00

1970 $370,900,000,000.00

1980 $907,700,000,000.00

1990 $3,233,300,000,000.00

2000 $5,674,200,000,000.00

2010 $13,561,600,000,000.00

While representing a number in scientific notation, it is written as a number between 1 and 10 and then multiplied by a power of 10.

The debt amount becomes,

1960 $2.86×10¹¹

1970 $3.709×10¹¹

1980 $9.077×10¹¹

1990 $3.2333×10¹²

2000 $5.6742×10¹²

2010 $1.35616×10¹³

Explanation:

Please help I am stuck

Recreate the sequence that occurs in the carbon cycle beginning with carbon dioxide gas.


combustion


atmosphere


soil organic matter


fossil fuel


plant biomass




?



?



?



?

Answers

Answer:

Carbon cycle is very important for the plants and animals that are divided into 4 steps and these steps are:

1.The carbon enters the atmosphere in the form of carbon dioxide.Example: respiration and combustion.

2.The carbon dioxide present in the environment is used by the plants and  plants expel oxygen after the process of photosynthesis.

3. Animals present in the environment eat the plants and pass on the carbon in the food chain. They exhale carbon dioxide into the environment.The plants and the animals die after a certain period of time.

4. The body of plants and animals is consumed by decomposes and the carbon is returned into the atmosphere in the form of carbon dioxide else fossils of plants and animals are formed which contains carbon.

Explanation:

did the quiz

What’s the biggest change in skull anatomy that occurred from the dawn of horse to the modern horse

Answers

Answer:

Each skull has a large diastema, or gap between the front and back teeth. 2. What is the biggest change in skull anatomy that occurred from the dawn horse to the modern horse? The size of the skull is dramatically larger in the modern horse.

Explanation:

The main change in skull anatomy that occurred from the dawn horse to the modern horse is that the skull of the modern horse is dramatically larger.

What are the characteristics of the dawn horse?

Eohippus, (genus Hyracotherium), also called dawn horse, an extinct group of mammals that were the first known horses. They flourished in North America and Europe during the early  Eocene (56-33.9 million years ago).

Eohippus, "dawn horse" or more correctly called Hyracotherium, which lived in the Eocene approximately 55-58 million years ago, is the oldest ancestor of the modern horse.

Hyracotherium, or eohippus (dawn horse), as  scientists called it, first appeared on earth as a small, shy creature no bigger than a dog. It existed between 55 and 5 million years ago.

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If Cytosine makes up 33% of a DNA sample, what percentage of the DNA is made up of thymine containing nucleotides?

Answers

Answer:

Since cytosine and guanine are present in equal amounts, we can simply divide their sum by 2. The final composition is 22% adenine, 22% thymine, 28% cytosine, and 28% guanine.

Explanation:

how do organisms generate energy when oxygen is ot available​

Answers

Answer:

Fermentation releases energy from food molecules by producing ATP.

Organisms can generate ATP when oxygen is not available after glycolysis. The most common processes are alcoholic and lactic acid fermentation.

The diagram shows the formation of a fault-block mountain. Arrows
outside of the block show the directions of force. Arrows inside the blocks
show the directions of movement. The blocks K and L move along a line
marked J. What does the line marked by the letter J represent?
A.)a river
B.)a rock layer
C.)a fault line
D.)the focus

Answers

There’s no diagram for this question

How does the destruction of tropical rainforests relate to the greenhouse effect

Answers

There are less trees and plants to absorb CO2 (carbon dioxide) and convert it to oxygen.

A student wants to investigate the force of gravity. The student has an apple and a marble. What would be the best way for the student to use these materials? Place the apple on the floor. Roll the marble so it hits the apple. Put both objects on a desk. Push them forward at the same time. Hold both objects at the same height above the floor. Drop them at the same time. Place the marble on a desk. Place the apple next to the marble so the objects touch.

Answers

Answer:

Put both objects on a desk

Explanation:

The best way to use the materials to investigate the force of gravity would be to put both objects on a desk. The force of gravity can thus be obtained by measuring the distance between the objects as well as their masses.

According to Newton's law of universal gravitation, the force of gravity (F) between two objects is directly proportional to the product of their masses (m and M) and inversely proportional to the square of the distance (d) separating them.

Mathematically,

     F = G [tex]\frac{mM}{d^2}[/tex] where G is a constant.

which product does the Krebs cycle require from the electron transport chain

ATP
CoA
NAD
NADH
pyruvate ​

Answers

NAD +molecule

Explanation:

Krebs cycle and electron transport chain are important steps in cellular respiration.

In the Krebs cycle, there is a need of NAD+ molecule which is then in Krebs cycle reduced to form a NADH2 molecule.

NADH2 is also an energy currency. It , giving electron in electron transport chain and return to Krebs cycle as NAD+.

Now in the Krebs cycle, it is ready to take electrons again.

Answer:

NAD+

Explanation:

“I have been trying to get the population of a fish pond to 80 for 3 hours”

This is a question my friend is asking, if someone could quickly answer by today that would be greatly appreciated :]

Answers

Answer:

[tex]well, \: i \: think \: your \: friends \: get \: rate \\ \: is \: \frac{80 \: p}{3 \: hrs} = 26.67 {p(hrs)}^{ - 1} [/tex]

Which example is a body fossil?
dinosaur footprint


shrimp burrow


fossilized animal droppings


wooly mammoth tusk

Answers

Answer:

D. wooly mammoth tusk

Explanation:

i took the test

Answer: wooly mammoth tusk

Explanation: took da test

Anna wanted to see what battery lasted the longest. She put each battery into a clock and recorded the time that the clock stopped. She used Duracell, Energizer, Kroger brand, and EverReady. Independent Variable (IV): _Type of clock_____________________________________________ __________________________________________ Dependent Variable (DV): ______________________________________________ Control: _____________________________________________________________ Constants:____________________

Answers

Answer:

Independent variable: Type of battery

Dependent variable: Time the clock stopped

Control: None for this experiment

Constants: Same type of clock

Explanation:

Independent variable in an experiment refers to the variable which the experimenter changes or manipulates in order to bring about a measurable response. In this case, the independent variable is the TYPE OF BATTERY USED.

Dependent variable is the variable that responds to changes made to the independent variable. It is the measured variable in an experiment. In this case, the dependent variable is the TIME THE CLOCK STOPPED FOR EACH BATTERY

Control is the group that does not receive the experimental treatment. In this case, NO control group is USED.

Constant is the variable that the experimenter keeps unchanged throughout the experiment for all groups. The constant in this experiment is the CLOCK USED.

Answer:

Independent variable: Type of battery

Dependent variable: Time the clock stopped

Control: None for this experiment

Constants: Same type of clock

Explanation:

How do limiting factors most affect population size? stop population growth restrict population growth increase population growth decrease population growth

Answers

Answer:

restrict population growth

Explanation:

Limiting factors of a population are those factors that constrict the growth of the population. They often act as a check on population growth.

Some of these limiting factors are:

Food Water Habitat of organisms

From the giving choices, limiting factors have been clearly shown to inhibit population growth.

The lack of some of these factors checks the population, thereby impeding its growth.  

Answer:

How do limiting factors most affect population size?

restrict population growth

Explanation:

correct on edge unit test

You're eating a bowl of
fruit but you're starting to
feel full.

Answers

Answer:because it has low energy density an lots of fiber it helps you feel full  longer

Explanation: fruit recommended

n what area do you feel you made your biggest improvements?

Answers

This is supposed to be a personal opinion answer.

Which of the following are chemical changes? Select all correct
answers.
A. table salt dissolving in water
B. a liquid evaporating to form a gas
I C. a force causing a sheet of metal to bend
D. wooden logs burning to form ash
E. hydrogen and oxygen forming water

Answers

Answer:

D and E

Explanation:

The others are physical methods and can be separated again.

Hope this helps :)

Ashes (which are made of carbon), carbon dioxide gas, water vapor, heat, and light are produced when wood is burned. Since this change cannot be undone, it is a chemical change. Since oxygen and hydrogen unite to create a single product, Thus option D and E is correct.

What is chemical changes?

A chemical change is the transformation of one substance into another, the emergence of new compounds with distinct properties, or any combination of these.

It happens when two compounds mixes to create a new material (synthesis or either decomposes to form more substances).

Chemical synthesis, or, alternatively, chemical breakdown into two or more separate molecules, occurs when one material reacts with another to create a new substance.

These processes are referred to as chemical reactions, and they are typically irreversible barring additional chemical reactions.

Therefore, burning of wooden logs and formation of water is an example of chemical changes.

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An important similarity between photosynthesis and cellular respiration is that both processes
use and store O2.
use and make ATP.
store energy in glucose.
release energy from glucose.

Answers

Answer:

b use and make ATP.

Explanation:

big brain

good luck

Answer:

B

Explanation:

E2020

Which of the following result in the formation of a dome mountain? Rock layers tilted by vertical subsurface pressure Vertical movements along fault lines Plates colliding causing rock to fold upward together A block of rock lifting at the fault line

Answers

Answer: Rock layers tilted by vertical subsurface pressure

Explanation:

Answer:

a

Explanation:

Which text would MOST likely require the strongest reading skills?

A: a list of library books

B: a newspaper article

C: rules for a gym membership

D: a restaurant menu

Answers

Answer:

C

Explanation:

The terms and conditions of contracts are very complex and hard to understand.

C, rules for a gym membership

Which of the following best describes the flow of energy in the Everglades food web shown below? (4 points)

Diagram for an everglades food web. The food web contains the following organisms: American alligator, egret, raccoon, carp, Key deer, insects, Southern leopard frog, mangrove, and sawgrass. Mangrove is at the bottom of the food web, with arrows pointing to Key deer and insects. Sawgrass is also at the bottom of the web, with an arrow pointing to insects. Key deer, insects and Southern leopard frog are on the next level up. The Key deer has an arrow pointing to American alligator. The insects point to egret, carp, and Southern leopard frog. The Southern leopard frog points to the American alligator and the raccoon. The egret, carp and raccoon all points upward toward the American alligator. The carp also points to the egret. The American alligator is at the top of the food web.

a
Egret → insects → mangrove → key deer → American alligator; about 90 percent of the energy in one trophic level is transferred to the next trophic level.

b
Mangrove → insects → carp → American alligator; about 90 percent of the energy in one trophic level is transferred to the next trophic level.

c
Sawgrass → insects → Southern leopard frog → raccoon → American alligator; about 10 percent of the energy in one trophic level is transferred to the next trophic level.

d
American alligator → carp → insects → mangrove; about 10 percent of the energy in one trophic level is transferred to the next trophic level.

Answers

Answer:

B

Explanation:

For B it simply had the table in order of words.

Energy will flow in this order . Sawgrass → insects → Southern leopard frog → raccoon → American alligator; about 10 percent of the energy in one trophic level is transferred to the next trophic level. Hence, option B is correct.

What is a food web?

All the food networks in a single ecosystem make up a food web. Each organism in an ecosystem is a link in a number of food chains. Energy and nutrients can go along different food chains as they move through the ecosystem.

The trophic levels are divisions into which organisms in food webs are categorized. These levels can be roughly categorized as producers (first trophic level), consumers, and decomposers (last trophic level).

Only 10 percent of energy transfers to the next level. Hence, option B is correct.

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Im sorry but i need the answer to this question to...

Answers

Answer:

A colloid is a heterogeneous mixture in which the dispersed particles are intermediate in size between those of a solution and a suspension. ... Because the dispersed particles of a colloid are not as large as those of a suspension, they do not settle out upon standing.

Hope that helps!♡

Your model should clearly illustrate cellular division (mitosis) as well as differentiation into specialized cells
can someone tell me what to draw i really dont kno?

Answers

It's this one here, just copy it. The Mitosis is the evolution of one cell which splits up into two new ones

Cellular division (Mitosis) is the biological process whereby a parent cell breaks itself into different parts called daughter cells.

This process is important because it helps to divide cells so that they can:

Experience growthRepair broken cellsReproduce, etc

Cellular differentiation is the process of a cell going from one form to a more specialized cell.

A good example of this is the process of a fetus being formed from a single celled zygote.

Attached below is an image of cell differentiation and cellular division.

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Can you see radio waves? How does their position on the electromagnetic spectrum demonstrate this?

Answers

Explanation:

no, we can not see radio waves. radio waves have the longest wavelength out of all the waves on the electromagnetic spectrum. we can only see visible light, which is towards the middle of the spectrum. the waves below or above visible light on the spectrum have wavelengths that are too long or short for the human eye to detect.

how does the ph of soil affect plant growth experiment of a succulent plant (plz help)

Answers

the ph of soil affect plant growth experiment of a succulent plant

GUYS PLEASE 1. What is the smallest unit of a molecular compound with the properties of that compound?

Answers

Answer:

An atom is the smallest particle of an element while the molecule is the smallest particle of a compound.

Hurry plzzzz >_<
How are plant and animal cells similar?

Answers

Structurally, plant and animal cells are very similar because they are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes. Both also contain similar membranes, cytosol, and cytoskeletal elements

Answer:

Plant and animal cells are similar because both are eukaryotic. Every plant and animal cell has a cell membrane and cytoplasm. In addition, nearly all plant and animal cells have a nucleus.

Explanation:

I got it right

Glucose is broken down in the cytoplasm of the cell. What is
this process called?

Answers

Answer:

glycolysis hope this helps <3

Explanation:

In stage one, glucose is broken down in the cytoplasm of the cell in a process called glycolysis. In stage two, the pyruvate molecules are transported into the mitochondria

Answer:

glycolysis

Explanation:

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Why would the CPSC perform studies when other soap and detergent companies have already conducted research on the same products? The CPSC is the only organization that can test the safety of soaps and detergents. Studies conducted by any company that benefits financially are considered unreliable. Studies performed by the CPSC give reliability to the results of improved safety obtained by each soap company. Tests performed by the CPSC follow established scientific methods, but those performed by soap companies do not. What is the slope of y=-1/2x+3 What does the x intercept represent? Which of the following options have the same value as5% of 352Choose 2 answers: What role do rivers play in geology? What role do they play vis-a-vis humanity? I'll give brainliest to correct answerFill in each blank with a reason that justifies the statement. Given: XY = 36 look at the screenshot in the federal government, the secretary of state is primarily a diplomat and often interacts with other countries. How is a secretary of states job different at the state level? Find the slope -5/44/5-4/5 _______is concerned with the size relationship of one part to another.OEmphasisUnityO ProportionBalance Rasha and Scott went to a bakery. Rasha bought 4 plain bagels and 2 chocolate donuts for a total of $8.70. Scottbought 3 chocolate donuts for a total of $2.55.What is the cost of one plain bagel at the bakery? I will give Brainliest!!!!!!!!!!!!!!!!!!!Please help me as soon as possible (T-T) Cuantos ejes de simetra tiene un vaso una hoja de rbol piata de 6 picos florero sin flores escalera y un rbol What is the function of vitamins in a healthy diet? Describe three small changes that you can make to your current eating habits to support a healthier lifestyle. Be specific. Use the Internet if you need to do additional research. Anya purchased $124.35 worth of home improvement items at the hardware store. If the sales tax rate in her city is 6.75%, what is the total cost of her purchase! What best describes the narrator's mood?A.inspired B.mournfulC.botheredD.sympathetic The sixth-graders at Scott's school got to choose between a field trip to a museum and a field trip to a factory. 57 sixth-graders picked the museum. If there are 100 sixth-graders in all at Scott's school, what percentage of the sixth-graders picked the museum? use the rational exponent property to write an equivalent expression for how do i determine the dimensions of a rectangle Name an organism and describe abiotic and biotic limiting factors that impact the organisms survival.