State TWO reasons why enzymes are referred to as 'biological catalysts'.

Answers

Answer 1

Answer:

Like all other catalysts, enzymes are characterized by two fundamental properties. First, they increase the rate of chemical reactions without themselves being consumed or permanently altered by the reaction. Second, they increase reaction rates without altering the chemical equilibrium between reactants and products.

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Related Questions

Can someone please help me and not just for points

Answers

Answer:Proteins

Explanation: Stopid

Give example of yeast helping in making something

Answers

Answer:

Yeast uses

Explanation:

Yeast helps in making alcohol.

Answer:

makeing bread, prebiotic, biofuel

houses nasal conchae to enhance turbulence for filtering air

Answers

Answer:

Houses nasal conchae to enhance turbulence for filtering air. larynx. Prevents food and liquid from entering the rest of the respiratory tract.

Explanation:

Houses nasal conchae to enhance turbulence for filtering air through nasal cavity. Hence, the correct option is A.

What is nasal cavity?

It is a large air filled space within the nose and is part of the respiratory system. It is lined by an inner thin layer of moist mucous membrane which helps to humidify and filter the air as it is breathed in.

The nasal cavity is divided into two parts-the right and left nasal cavities, separated by a thin bony wall called septum. It is involved in the sense of smell, as small receptors located in the mucous membrane of the nasal cavity are responsible for detecting different odors.

Overall, the nasal cavity is a crucial part of the respiratory system and plays an important role in protecting the body from inhaled irritants, facilitating the sense of smell. Hence, the correct option is A.

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The question is incomplete, but most probably your complete question is,

Houses nasal conchae to enhance turbulence for filtering air:

a) nasal cavity

b) larynx

c) trachea

d) pharynx

What is one property of a senescent cell?(1 point)

It can no longer divide.


It can grow and divide rapidly.


It can live for a very long time.


It can no longer be replaced.

Answers

What is one property of a senescent cell:

~It can no longer be replaced

Hope this helped you- have a good day bro cya)

One property of a senescent cell is that it can no longer divide.

Senescent cells are cells which help in tissue development in an embryo and also helps to promote healing of injuries.

These cells however exhibit a very a large lysosomal activity which destroys

vital components in the molecules . This thereby prevents the senescent

cells from not being able to divide.

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4. Which biomolecule is primarily responsible for storing energy?
C, protein
D. carbohydrate
A. lipid
B. nucleic acid

Answers

Answer:

D

Explanation:

any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose. They contain hydrogen and oxygen in the same ratio as water (2:1) and typically can be broken down to release energy in the animal body.

D. carbohydrate i like how you put all the answers revered

IMPORTANCE OF TRANSPORT MECHANISMS IN CELLULAR PROCESSES.

Answers

Explanation:

Small substances constantly pass through plasma membranes. Active transport maintains concentrations of ions and other substances needed by living cells in the face of these passive movements. Much of a cell's supply of metabolic energy may be spent maintaining these processes.

Drag each tile to the correct location,
Classify the hypotheses about the dwarf planet Pluto as falsifiable or non falsifiable,
Pluto's surface is made
mostly of frozen
nitrogen
Pluto has an unpleasant
climate
Pluto's orbit is slowing down
due to tidal friction,
Pluto's landscape is dull and
boring compared to other
dwarf planets in its vicinity,
Falsifiable
Non-Falsifiable

Answers

The hypotheses about the dwarf planet Pluto can be divided into the following:

Non-falsifiable

Pluto has an unpleasant climate.Pluto's landscape is dull and boring compared to other dwarf planets in its vicinity.  

Falsifiable

Pluto's surface is made mostly of frozen nitrogen..Pluto's orbit is slowing down due to tidal friction.What is Falsifiable and Non-falsifiable hypotheses?

Falsifiability is the capability for some proposition, statement, theory or hypothesis to be confirmed wrong. That capacity exists as an important component of the scientific approach and hypothesis testing. In a scientific context, falsifiability exists sometimes regarded synonymous with testability.

The falsifiable hypothesis can be denied by tests done with the most delinquent technology. The non-falsifiable hypotheses on the other hand can't refuted as tests have confirmed them to be true.

Hence,

The hypotheses about the dwarf planet Pluto can be divided into the following:

Non-falsifiable

Pluto has an unpleasant climate.Pluto's landscape is dull and boring compared to other dwarf planets in its vicinity.  

Falsifiable

Pluto's surface is made mostly of frozen nitrogen..Pluto's orbit is slowing down due to tidal friction.

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Why is mucus and cilia first line defense?

Answers

Answer:

the cluos in the cilia

Explanation:

it helps for you

where does combustion take place in a coal-burning power plant?

Answers

Answer:

Boiler

Explanation:

The pulverized coal is then put into a boiler, where combustion occurs and the coal provides heat to a power plant. This heat is transferred to pipes containing very high pressured water, which boils to steam.

the electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to nadh. true or false?

Answers

Answer:

ture

Explanation:

The statement "the electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to NADH" is absolutely false.

What is the Electron transport chain?

The electron transport chain may be defined as a sequence of four protein complexes that significantly perform a couple of redox reactions in order to construct an electrochemical gradient that directs to the formation of ATP in an overall system that is named as oxidative phosphorylation.

The electron transport chain typically includes the series of electron transporters that are generally embedded in the inner membrane of mitochondria in order to shuttle down the electrons only from NADH and FADH2 to molecular oxygen.

While the given statement reveals that electrons and protons both shuttle to NADH but FADH2 is also involved.

Therefore, the statement which is given about the electron transport chain is definitely false.

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define angiosperm with example

Answers

Angiosperms are a major division of plant life, which make up the majority of all plants on Earth. Angiosperm plants produce seeds encased in “fruits,” which include the fruits that you eat, but which also includes plants you might not think of as fruits, such as maple seeds, acorns, beans, wheat, rice, and corn

how many dna molecules make up an unreplicated chromosome?

Answers

Answer: 1, only one, it's a single DNA figure

starting with parent material list steps that lead to formation of an a-horizon

Answers

parent material, organic matter, sand, silt, clay, water

Answer:

Explanation:sequence copy the graphic organizer below. starting with parent material, list steps that lead to the formation of an a-horizon

I need help writing an essay on pollution can anyone help me! I'll give you the Brainliest answer!! I really need help! It can be any topic of pollutions
like firecrackers, greenhouse affect etc...

Answers

Answer:

bok choy

Explanation:

bok choy is causing pollution

brainly plz

Answer:

hehe i just finished answer a question about pollution sooo here you go :) this is just an example and not a full essay I recommend adding more evidence!! (please write in your own words)

Pollution has been a problem for over 2,000 years now. There are many things that are causing pollution. For example firecrackers!

Using firecrackers can be very dangerous not just for us, but the environment as well. Firing crackers can increase the concentration of dust and pollutants in the air. After firing, the fine dust particles settle on the surrounding surfaces which are packed with chemicals like copper, zinc, sodium, and lead. Now you may think oh so it's bad for the air so what? If the air is polluted, trees and plants that give us oxygen can't do their job. If they can't do their job we can't breathe or live. Most of the chemicals that are bad for the air are in firecrackers. These chemicals can last for hours or days on end, exposing you and your neighbors to possible long-term health problems. Then fireworks also have the potential of starting wildfires. About 7,500 to 10,600 trees were burnt down (10% to 14% of trees) in California alone due to wildfires. About 19,500 trees were burnt down just from fireworks.

give example on substitutions for frieworks. I would recommend adding more information about how the chemicals in the firecrackers are dangerous for the air. Since I didn't go into full enough details (if you don't you might get marked down for not having enough details or evidence)

what is the main difference between a cell nucleus and a nucleoid

Answers

The nucleus is an organelle and found in eukaryotic cells that store proteins and RNA. It is known as the largest and important cell organelle. The nucleoid is an unevenly shaped region that stores genetic material and is found in prokaryotes.

Ok this is the last one

Answers

Answer: Acceleration

Explanation:

Define Photosynthesis and include chemical equation

pls help I’m not sure how to phrase it!!

Answers

Answer:

Photosynthesis is the process whereas plants convert light energy into chemical energy, through cellular respiration. That can later fuel the organism's activity.

Equation: 6CO2 + 6H2O → C6H12O6 + 6O2

Explanation:

Answer:

Hey there,

Photosynthesis means,

The process of using carbon dioxide and water as raw materials to produce food with the help of light energy in the chlorophyll areas of the plant.

The chemical equation is attached to the picture.

Hope this helps you.

Let me know if you have any other questions :-)

Please fill in!!

a. ATP
b. Light energy
C. C02
d. 02
e. Carbohydrate
f. Water

Would greatly appreciate if you answered like this:
18: ATP
19: etc..

Answers

18. b

19. c

20. f

21. e

22. d

23. c

24. f

25. a

What can you infer about the pH of a stomach and an intestine based on the above enzymes? Justify your answer.

Answers

Answer:

Well I cannot see the enzymes that are ''above'', but typically the pH of stomach is more acidic as the enzymes found in the stomach work best in acidic environments while enzymes in the intestines work better at more neutral pH's like 6-7 depending what intensine ur talking about.

Explanation:

easy - one giving brainly if correct and DETAILED!
please give me atleast 2.​

Answers

really cool question you asked but it seems you kinda made it invisible

What are centrioles and centrosomes?​

Answers

Answer:

What are centrioles and centrosome?

Within the cell, a centrosome is a structure that organizes microtubules during cell division. Each centrosome contains “paired barrel-shaped organelles” called centrioles and a “cloud” of proteins referred to as the pericentriolar material, or PCM. They also enable movement of other organelles within the cytoplasm

Explanation:

Answer:

a centrosome is a structure that organizes microtubules during cell division. Each centrosome contains “paired barrel-shaped organelles” called centrioles and a “cloud” of proteins referred to as the pericentriolar material, or PCM.

Centrioles are made up of short lengths of microtubules “arranged around a central cavity.” Each centriole is around 500 nm long and 200 nm in diameter. The function of centrioles in animal cells is to organize the PCM to aid in microtubule formation.

Hope this helps!!!

A cell wall is ___ found in plant cells

Answers

Only. A cell wall is only found in plant cells

Niche-
Describe a specific organisms niche found in the Gobi Desert

Answers

Answer:

Desert Niches

Adaptations include a species' selection of food, water and shelter as well as other facts of its behavior. Niches within desert ecosystems include open desert scrub, open grasslands, washes and sandy soils.

Explanation:

Drag the tiles to the correct boxes to form correct pairs. Not all tiles will be used.
Match each example given to the type of scientific concept.

For every action or force
in nature, there is an equal
and opposite reaction.
arrowBoth

The outer layer of the Earth is
divided into plates that move
due to convection currents
under the surface.
arrowBoth

If the amount of daylight
increases plant growth, then
plants will have higher rates
of growth during the summer.

theory
law
observation
hypothesis

Answers

Answer:

For every action or force  in nature, there is an equal  and opposite reaction. ⇒ lawThe outer layer of the Earth is  divided into plates that move  due to convection currents  under the surface. ⇒ theoryIf the amount of daylight  increases plant growth, then  plants will have higher rates  of growth during the summer .⇒ hypothesis  

Explanation:

Grouper or a type of fish that often wait until they are around 20 years old to reproduce based on this group or could be considered

Answers

The type of fish or Grouper which reproduce when they are around 20 years old is called monandric protogynous hermaphrodites.

The Groupers is a type of fish that is characterized by a large mouth and stout body.

They belong to the subfamily of Epinephelinae.

These groupers are known as monandric protogynous hermaphrodites because they mature to become only females which changes their sexes after sexual maturity.

This change in sex of the fish depends on internal or external triggers.

These reproductive changes usually occurs around 20 years of age in a groupers.

Therefore, the type of fish or Grouper which reproduce when they are around 20 years old is called monandric protogynous hermaphrodites.

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Which of the following is the central issue underlying a problem that needs to be addressed

Answers

Answer:

you didnt list the options

Explanation:

Why is nitrogen a vital element to biotic factors?

Answers

Nitrogen is a critical limiting element for plant growth and production. It is a major component of chlorophyll, the most important pigment needed for photosynthesis, as well as amino acids, the key building blocks of proteins. It is also found in other important biomolecules, such as ATP and nucleic acids.

HOPE THIS HELPS YOU!!!!!

Patulong poooo G11 only​

Answers

Answer:

cool

Explanation:

De donde proviene el oxigeno que se libera durante la fotosintesis

Answers

Answer:

Sorry i dont know

Explanation:

Which of these best describes a climax community?

a. a forest of hardwood trees

b. a mixture of pine trees and oak trees

c. trees that are all mature

d. depends on the biome

Answers

Answer: It would be

D)  Depends on the biome

i hope this helps :)

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Number 8 question need help a paragraph of the 25th amendment Help me plsI really need it 30points! PLEASE HELP WILL MAKE BRAINLIEST!The expression ____ means 15 minus the product of 5 times the difference of p minus 6. If p = 8, then the value of the expression is 5.FILL IN THE BLANKA.15 - 5p - 6B.15 x 5 - (p - 6)C.(15 - 5) x (p - 6)D.15 - 5(p - 6) 100 Points. Help solve. Write a journal entry as Sethe or Denver, describing how you feel about Paul Ds arrival. How do you think it will change life in 124? *Each journal entry should be at least one complete paragraph. No linksDon't answer if you don't know what to writeNeed this ASAP thank you :) Which immunization is available to prevent communicable disease and illness?WILL MARK BRAINLIEST 30 PTSbronchitisdiabetesmeaslesstrep throat what is 67 divided by5 Which of the following best defines the definition of a Newton (N)? *0/1The amount of force that would give a mass of one kilogram an acceleration of one meter per second per secondKg * m/s. Both answers above are correct. A cookie with a fig fruit filling Solve for t:t + 7 = 21A: t= 28B: t= 14C: t= -28D: t= -14 What is the change from -1 to 7 a football quarterback throws a football. after it leaves his hand, what forces are acting on the football? choose all that apply. A competitive inhibitor of DNA helicase was introduced into a cell. How would the introduction of this inhibitor affect DNA replication?A) There would not be enough energy to drive the DNA replication processB) Free nucleotides would be unable to join complementary base pairs.C) Nucleotides would be unable to join together by condensation reaction to form a polynucleotide.D) Some of the DNA would be unable to separate into two strands. Use finite approximation to estimate the area under the graph of f(x) = 5^2 and above the graph of f(x) = 0 from X(o) = 0 to x(n )= 14 using b) a lower sum with two rectangles of equal width. in) a lower sum with four rectangles of equal width. in) an upper sum with two rectangles of equal width. iv) an upper sum with four rectangles of equal width. Which statement is true about vectors? Graph the line with slope 2/3 passing through the point (-3,-3) ive been stuck for so long. pls help the restraunt bill is $56.39 what is a tip for 20% of bill whats the answer?????? Customer account numbers for a certain company consists of 2 letters followed by 2 single-digit numbers. How many different account numbers are possible if repetition of letters and digits are allowed?