Most enzymes can function within a rather broad pH range, approximately 3-12.

True or false?

Answers

Answer 1
The answer is true hope it helps

Related Questions

Arrange the biological terms from smallest to largest.
Ecosystem
Population
Cell
Tissue
Biosphere
Molecule
Organism
Atom

Answers

Atom,molecule,cell,tissue,organism,population,ecosystem,biosphere.

Answer:

atom - molecule- Cell -tissue - organism- population- ecosystem-biosphere

New world monkeys belong to the infraorder:
Group of answer choices

Catarrhini

Platyrrhini

Strepsirrhini

Tarsiiformes

Answers

Answer:

catarhini. hope helpful answer

Answer:

The answer for this question is that they  belong to Platyrrhini

Explanation:

functions of the female reproductive organs​

Answers

Are there certain ones you need, like ovaries, vagina, uterus

plz explain in your own words
what are conjugated molecules????

Answers

In chemistry, a conjugated system is a system of connected p orbitals with delocalized electrons in a molecule, which in general lowers the overall energy of the molecule and increases stability. It is conventionally represented as having alternating single and multiple bonds

What is the process in the cell can be disturbed by the destruction of the mitochondria?


a.
nuclear fission

b.
photosynthesis

c.
oxidation of substances organic

d.
crossing-ove

Answers

Answer:

The correct answer is - C. oxidation of substances organic.

Explanation:

The major function of the mitochondria is to perform cellular respiration and produce energy in the form of ATP by oxidating organic molecules. All the process requires energy to be processed, however, the main and primary process that would disturb if by the destruction of the mitochondria occur which is the oxidation of glucose to convert it to pyruvic acid to generate energy.

The Krebs cycle that takes place in mitochondria and performs oxidation of organic molecules will also be disturbed and there will be no energy for any process.

An organism that creates its own food is called:
A) a producer
B)a consumer
C)a carnivore
D) a decomposer

Answers

Answer:

a

Explanation:

Answer:

An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers.Organisms are characterized into two broad categories based upon how they obtain their energy and nutrients: autotrophs and heterotrophs. Autotrophs are known as producers because they are able to make their own food from raw materials and energy. Examples include plants, algae, and some types of bacteria.


2. What is the longest wavelength?

Answers

Answer:

red

Explanation:

Visible light may be a tiny part of the electromagnetic spectrum, but there are still many variations of wavelengths. We see these variations as colors. On one end of the spectrum is red light, with the longest wavelength. Blue or violet light has the shortest wavelength.

Answer:

red has the longest wavelength.

Explanation:

blue and violet are the shortest

Explain why the definition of a quality life is highly individualized.

Answers

to put it briefly, its because no one likes to struggle. Everyone wants to live comfortable without a worry to the world. when they see someone who has accomplished that state of life, they envy, or admire that person deeply. when you see that new loui bag or gucci belt, you instantly have this desire to own luxury things.

function of semilunar valves in the heart​

Answers

Answer: They close to prevent blood from flowing back into the ventricles.

Explanation: To find the semilunar valve is the valve between the left ventricle and the aorta is the aortic semilunar valve.

Question 11
Plasmids are located
in the nucleus
continuous with the nuclear envelope
in the cytoplasm
in the nucleolus

Answers

Answer: eurkayotic cells

Explanation:

What is the 'processor of thermoregulation that determines if a change in
body temperature is needed?
A. Thyroid
B. Pancreas
C. Kidneys
D. Hypothalamus

Answers

Answer:

D) Hypothalamus

Explanation:

Which of the following is not a limitation of the biological species concept

Answers

Answer:

to be considered a species, a population must be reproductively isolated from other species

Can you add nutrition please?

Answers

Answer:

yes we can add nutrition from healthy and nutritious foods .

hope it is helpful to you

Birds differ from their closest relatives, the reptiles, in what ways?
(choose all that apply)
the bones of reptiles are too lightweight to permit flight
birds are capable of powered flight, while some reptiles can glide
birds have feathers, reptiles have scales
only the birds lay eggs on land; the reptiles can only lay their eggs in water
the reptiles have a series of internal air sacs that allow a very efficient extraction of oxygen
birds are endothermic, while reptiles are generally ectothermic
1 pts

Answers

Answer:

birds have feathers, reptiles have scales

birds are endothermic, while reptiles are generally ectothermic

Explanation:

The main difference between birds and reptiles  is that birds have feathers on their body while on the other hand, reptiles ahve dry skin and have scales. Reptiles are ectotherms, while birds are endotherms. An ectotherm relies on its external environment to regulate the temperature of its body whereas Endotherms are able to regulate their body temperatures by producing heat within the body.

Which bone is identified in the picture below?
O A. Cranium
O B. Radius
C. Metacarpal
D. Sternum

Answers

⟟ think is the sternum sos if it’s wrong

Answer:

B) Radius

Explanation:

By the way for some people this question will have different answers so.. yeah

The bacterium Salmonella enterica can cause severe food poisoning and the lining of the alimentary canal may be damaged. In these cases absorption of digested food products cannot easily take place. Which region of the alimentary canal is most affected?
A colon B ileum C oesophagus D stomach​

Answers

The duodenum is largely responsible for the continuing breakdown process, with the jejunum and ileum being mainly responsible for absorption of nutrients into the bloodstream. Subsequently the waste moves into the large intestine (large bowel or colon) for excretion through anus

How does carbon dioxide travel in blood via dissolved form

Answers

Answer:

carbon dioxide is more soluble in water than oxygen and hence is mostly transported in the dissolved form in our blood.

Carbon dioxide can be transported through the blood via three methods. It is dissolved directly in the blood, bound to plasma proteins or hemoglobin, or converted into bicarbonate.

The majority of carbon dioxide is transported as part of the bicarbonate system.

Goodluck

What is a mutation?

A. The visual appearance of an organism

B. A damaged protein

C. A permanent change in DNA or RNA

D. A harmful change to an organism's phenotype ​

Answers

Answer:d

Explanation:

it’s right

Which process requires the absorption of sunlight?

Answers

Answer:

photosynthesis requires the absorption of sunlight

economic importance of mosquito larva list five​

Answers

Explanation:

economic importance of mosquito larva are

Mosquito larvae grow by consuming microorganisms such as algae and microbes that decompose decaying plant material. Larval mosquitoes contribute to aquatic food chains by serving as food sources for many predators, including fish and birds.i hope it will help you

Question 3 of 10
What is the next step in the scientific method, following stating a question?
A. Analyzing the data
B. Forming a hypothesis
C. Collecting the data

Answers

Answer:

B. Forming a hypothesis

Explanation:

Once you have a question in mind, you form a hypothesis (which is sort of an educated guess of what you expect or do not expect to happen) and then finally you can start on scientific investigations of collecting data and end with analyzing data and showing conclusion.

Answer:

the correct answer is B

Explanation:

because you always try to understand your question after you state it

53 The graph below shows the changes in the number of species in an ecosystem
Species Diversity
300
200
Number of Species
|..
100
و 12 19 0
1989
1994
1980
Year
Which event was most likely the cause of the changes in species diversity in this ecosystem?
A large volcanic eruption
B A flash flood
Amatorado
D Amigration of cuts

Answers

Answer:

your pic is too blurry i cant see

Explanation:

nsjddjdjdhdheuruurueururhnrndjdidpppppppppppppppppppppppppppppppp]]]kkkkkkkkkkksbdhdhdjdjcifjdhehehebebrbdhdhdurudu

Two different enzymes catalyze the same reaction and both exhibit the same Vmax. When Enzyme A was run with a 40 uM substrate, the initial rate (Vo) was 10 uM/min, and when g it was run with a 4 mM substrate, the Vo was 20 uM/min. Estimate the approximate Vmax and Km of Enzyme A. When Enzyme B was run with 80 uM substrate, the initial rate (Vo) was 10 uM per minute. Estimate the Km of Enzyme B.

Answers

Answer:

a) k_m = 4.08 uM

  V_{max} = 20.07 uM/min

b) k_m = 8.16 uM

Explanation:

Given that:

For Enzyme A:

the substrate concentration [S] = 40 uM

the initial velocity rate v = 10 uM/min

when it was 4mM, v = 20 uM/min

i.e.

at 4mM = 4000 uM;

Using Michealis -menten equation;

when v = 10

[tex]V = \dfrac{V_{max}[S]}{k_m+[S]}[/tex]

[tex]10 = \dfrac{V_{max}\times 40}{k_m + 40}[/tex]

[tex]10 (k_m + 40) = V_{max}40[/tex]

[tex]40V_{max} -10k_m = 400 --- (1)[/tex]

when v= 20

[tex]20= \dfrac{V_{max}\times 4000}{k_m + 4000}[/tex]

[tex]20 (k_m + 4000) = V_{max}4000[/tex]

[tex]4000V_{max} -20k_m = 8000 --- (2)[/tex]

equating equation (1) and (2):

[tex]40V_{max} -10k_m = 400 --- (1)[/tex]

[tex]4000V_{max} -20k_m = 8000 --- (2)[/tex]

let multiply equation (1) by 100 and equation (2) by 1

4000V_{max} - 1000K_m = 4000

4000V_{max} - 20 k_m = 8000    

  0        -980k_m = 4000

k_m = 4000/-980

k_m = 4.08 uM

replacing the value of k_m into equation (1)

40{V_max } - 10(4.08) = 400

40{V_max } - 40.8 = 400

40{V_max } = 400 +  40.8

40{V_max } = 440.8

V_{max} = 440.8/40

V_{max} = 11.02 uM/min

b)

Since V_{max} of A ie equivalent to that of B; then:

V_{max} of B = 11.02 uM/min

Here;

[S] = 80  uM

V = 10 uM/min

[tex]10 = \dfrac{11.02 \times 80}{k_m + 80 }[/tex]

10(k_m +80) = 881.6

10k_m = 881.6  - 800

10k_m = 81.6

k_m = 81.6/10

k_m = 8.16 uM

How many chromosomes do each sex cell have

Answers

[tex] \huge \tt{Hello...!}[/tex]

My Answer

In humans, cells other than human sex cells, are diploid and have 23 pairs of chromosomes. Human sex cells (egg and sperm cells) contain a single set of chromosomes and are known as haploid.

I Hope it's Helps ╮(^▽^)╭

#CarryOnLearning

which characteristic of water allows it to absorb large amounts of energy without a large rise in temperature

Answers

Answer:

Specific heat capacity

Explanation:

What is the
nature of water molecules makes that able to absorb heat and moderate our
climate.

Answers

the answer is hydrogen bonds i’m pretty sure. if not i’m sorry!!:)

Her eyes are wide-set and slightly slanted. Her nose is short and flat, and she keeps her mouth slightly open. There is a straight crease across her palm, and her fifth digit is unusually short. The doctor tells her parents she has an inherited disorder. If you were the doctor what would you diagnosis Kate with? Discuss the etiology of Kate’s disorder? What is the biggest risk factor for this disorder? How can or will this disorder affect Kate? What test could have been completed to diagnosis this disorder before Kate’s birth?

Answers

Answer:

- These morphological features belong to Down syndrome.

- Diagnosis: Down syndrome (Trisomy Extra chromosome 21).

- Etiology: the presence of three copies of the autosomal chromosome 21 instead of two copies in body (somatic) cells.

- Most important health problem: Down syndrome increases the risk of developing Alzheimer's disease (other health problems include heart congenital defects, vision problems, hearing loss, hypothyroidism)

- Diagnostic test: Amniocentesis

Explanation:

Down syndrome (DS) is the most frequent chromosomal abnormality which is generally caused by the presence of an extra copy of autosomal chromosome 21, thereby it is an autosomal trisomy (trisomy 21). DS is often associated with intellectual disability and increased risk of developing Alzheimer's, as well as health problems including, among others, heart congenital defects, vision problems, hypothyroidism, blood disorders, hypotonia, endocrine problems, dental problems, seizures, etc. Amniocentesis is the most common invasive prenatal diagnostic procedure which is used to identify chromosomal abnormalities such as trisomy 21 (Down syndrome). Amniocentesis is done between 15 weeks and 20 weeks of pregnancy.

What are the measures of <1 and <2 Show your work or explain your answers.

Answers

Answer:

<1=105 <2=75

Explanation:

So 2 is 75 degrees because it's corrosponding with <6.

75+<1=180

-75       -75

<1=105

Only a few thousand years
passed between the
appearance of life on Earth
and the appearance of
dinosaurs
True or false?

Answers

False more like millions

Answer:

hlw its jess bragoli

your answer is here

• false

Explanation:

The dinosaurs died out 65 million ago

and 65 million is a lot. Not a few

so your ans will be

false

If the contents of a cell have a solute concentration of 0.04 percent which of these solutions would cause it to swell?

Answers

Answer:

The contents of a cell if has the solute concentration as 0.04 percent then it should have much lesser concentration that the cell, then only it will allow the cell to swell. Because of the solutions with a lower osmotic pressure than a cell fluid solution concentration, can make it swell.

Explanation:

Other Questions
Any help 13 points If the price of tacos is $1.75, how many will consumers buy? A force of 20000N acts on the raft in the direction downState the name given to the force shown by arrow in Fig. Calculate the mass of the raft. a. x ll yb. y ll z c. a ll b d. x perpendicular to b Can someone help me? Which of the following verifies that triangle YXZ is similar to triangle QPR? Khusbu needs 650 gm flour and 30 gm sugar to bake a cake. How muchflour and sugar does he need to bake same size of 6 cakes? Express 5m2 in cm2 please answer fast! Which of these four sets of side lengths will form a right triangle? set 1 set 2 set 3 set 4 which one of the following is product of(-3n)and(4mn-5n) please find the result ! Por qu Napolen pudo estabilizar la situacin poltica en Francia y terminar con estas disputas internas? Can someone please answer these multiple choice questions. Will mark as brainliest. Devons current financial goals are to reduce his credit card debt start a retirement plan and save for a down payment on a house which smart goal attribute in the table applies to each of devons financial goals How should the sentence below be changed to include a verb phrase using theindicated verb?Many famous auto racing drivers _____ about the sport at a young age. (think)a) Many famous auto racing drivers thought about the sport at a young age.b) Many famous auto racing drivers think about the sport at a young age.c) Many famous auto racing drivers spend time thinking about the sport at a young age.d) None of the above If sally completed 6 laps around a circular track with the dimensions shown below, how many meters will she have run? Use 3.14 for up and round your answer to the nearest tenth ASAP PLEASESelect ALL the correct answers.What are TWO methods that some states used to make voting more difficult for some groups following the Supreme Court's decision in Shelby v.Holder?limited early votingphoto ID lawsliteracy tests poll taxes what is f(0) for the function f(x) =2x+3 A motorist drives at an average speed of 80 km/hr. How far does she travel in 3(1/2)hours? Which of the following is the best example of populism?O Agovernment allows its people to govern themselves.O Amonarch holds absolute power over people.O Agovernment restricts the freedom of its citizens.O Agovernment declares that all people are equal. Help please thanks! :) What is an equation of the line that passes through the points (-5, -1) and (5, 3)?