The maltose operon contains genes that code for proteins that catabolize the disaccharide maltose. Similar to the Lac operon, which is only efficiently transcribed in the presence of lactose, the maltose operon is only efficiently transcribed in the presence of maltose. How might induction of the maltose operon in response to maltose be achieved?Choose one or more:A. Maltose removes a repressor from an operon with an efficient promoter.B. Maltose causes an activator to bind an operon with an efficient promoter.C. Maltose causes an activator to bind an operon with an inefficient promoter.D. Maltose causes a repressor to bind an operon with an efficient promoter.E. Maltose removes an activator from an operon with an inefficient promoter.

Answers

Answer 1

Answer:

The correct answers are option A. "Maltose removes a repressor from an operon with an efficient promoter" and option C. "Maltose causes an activator to bind an operon with an inefficient promoter".

Explanation:

Two ways at which maltose operon works in the presence of maltose is by maltose removing a repressor from an operon with an efficient promoter and by maltose causing activator to bind an operon with an inefficient promoter. Maltose removes the repressor malR (Maltose operon transcriptional repressor) with an efficient promoter called malE.  Additionally, maltose causes an activator to bind an operon with an inefficient promoter known as malT.


Related Questions

Which of the following gases is formed during photosynthesis?

Answers

Answer:

oxygen

Explanation:

Which wire, when current flows through it, would be surrounded by the strongest magnetic field?
SO SORRY LINKS BELOW PLZ HELP ME

Answers

Answer:

it would be whatever wire has no turns or anythings that is connected or twisted around it. More energy would go to a straight wire than if it was twisted around any other one.

Explanation:

Answer:

if this is for edg i think its C bc i picked A and it was wrong so im pretty sure its C

Explanation: sorry if its wrong

Which breed of beef cow is know for its good meat
quality?
O Angus
O Hereford
O Holstein
O Charolais

Answers

Answer:

Angus

Explanation:

Will give Brainliest! What information can you get from a station model?

Answers

Answer:

This is everything that a station model shows us current weather conditions, cloud cover, wind speed, wind direction, visibility, temperature, dew point temperature, atmospheric pressure adjusted to sea level, and the change in pressure over the last three hours.

Explanation:

Answer:

The station model depicts current weather conditions, cloud cover, wind speed, wind direction, visibility, temperature, dew point temperature, atmospheric pressure adjusted to sea level, and the change in pressure over the last three hours.

Explanation:

Which best describes Darwin’s studies that led to the theory of evolution?
A.extensive research of an individual organism within a short period
B.extensive research of an individual organism over many years
C.observations and data collected within a short period
D.observations and data collected over many years

Answers

The Answer is D) observations and data collected over many years

Answer:

answer is D

Explanation:

proof

what is the role of RNA polymerase ​

Answers

Answer:

RNA polymerase, also known as DNA-dependent RNA polymerase, is an enzyme that produces primary transcript RNA.

Explanation:

The role of RNA polymerase is green and synthesizes RNA by following a strand of DNA. RNA polymerase is an enzyme that is responsible for copying a DNA sequence into an RNA sequence, duyring the process of transcription. RNA polymerases have been found in all species, but the number and composition of these proteins vary across taxa.

How is it possible for 2 parents that show the dominant trait (brown hair) to have an offspring that shows the recessive trait (blonde hair)?

Answers

B b

B BB Bb

b Bb bb

bb- blonde

(KEY: B (brown, dominant) and b ( blonde, recessive)

hope it helps!

please mark me brainliest...

Merry Christmas good day

Kwashiorkor is a form of malnutrition caused by a lack of protein in the diet, most often seen in regions experiencing famine (hunger). Explain why this lack of protein is especially harmful for children.

Answers

Answer:

Explanation:

Proteins are macromolecules that are important in the development and repair of bones and tissues. Since good sources of proteins are made up of essential amino acids, they contribute greatly to the well being of children based on the roles of these essential amino acids.

When children do not have this protein there diet, they could have stunted growth and weak bones (due to absence of protein for bone and tissue development), fatigue (absence of protein for development of muscle thus not enough glycogen is stored in the muscle cells),  slowed/stunted growth (absence of proteins for the development of bones and tissues) and this children also have reduced immunity because of the absence of proteins which releases amino acid for immune/antibody formation.

37. Which of the following shows the correct relationship between monomers and polymers?
O nucleotides combine to form proteins
glycerol and fatty acids combine to form lipids
amino acids combine to form nucleic acids
O polysaccharides combine to form carbohydrates

Answers

Answer:

The correct answer is the second option - glycerol and fatty acids combine to form lipids.

Explanation:

Lipids are a polymer or macromolecule, and the smaller pieces, or monomers, that make up lipids are glycerol and fatty acids.

Option 1 is incorrect because nucleotides are the monomer for nucleic acids, not proteins.

Option 3 is incorrect because amino acids combine to form proteins, not nucleic acids.

Option 4 is incorrect because polysaccharides are polymers (the monomer for carbohydrates is monosaccharides).

Hope this helps!

Competition between organisms and populations results from which of the following combination of factors

Answers

Answer:

The endangerment of vital species

Explanation:

The evolutionary theory that suggests that a species can suddenly and rapidly evolve into a new species is
.

Answers

Answer:

Enjoy

Explanation:

Punctuated equilibrium is the theory that species stay fairly constant until a natural disaster happens forcing them to rapidly evolve.

Answer:

Josh is right, the answer is Punctuated Equilibrium.

Explanation:

The theory of punctuated equilibrium states that evolutionary change is characterised by short periods of rapid evolution followed by longer periods of stasis in which no change occurs.

please help, will mark brainliest

Answers

Answer:

D

Explanation:

A broom does not use water but a hose does

Answer:D

Explanation: its the only one not using water

one species dna differs from others in its ?

Answers

Answer:

One species DNA differs from others in its base sequence

Write any three ways to establish a planned city.​

Answers

Answer:

Build for people with Wide open space, Green infrastructure, Get rid of high-rise flats, It's time to say goodbye to the car, Shorten the supply chain, People power, More communal living. hope this helps

Explanation:

Good luck ;)))))))))))))

why are supergiants bright

Answers

Answer:

The luminosity differences between stars are most apparent at low temperatures, where giant stars are much brighter than main-sequence stars. Supergiants have the lowest surface gravities and hence are the largest and brightest at a particular temperature.

Explanation:

(:

Because supergiants are so massive, the core temperature gets much hotter than in giants, so supergiants can fuse elements heavier than hydrogen and helium. But to support their tremendous mass, supergiants burn up their fuel much more quickly. Eventually, all possible fuels are exhausted, the core collapses, and the star goes supernova.

2. When calculating the recombinant frequency of two genes, what is
the most important factor?
O A. how close they are to each other
OB. how close they are to the end of the chromosome
Oc. whether they are on the X or Y chromosome
OD. which one is higher on the chromosome

Answers

Answer:

A

Explanation:

The most important factor is how close they are to each other.  

• The physical swapping of the pieces of chromosomes at the time of meiosis is responsible for the recombination of genes.  

• The swapping can take place anywhere along the length of the chromosome, that is, in any part of the gene.  

• The recombination frequency between the two genes is equivalent to the ratio of offspring in which the event of recombination took place between the two genes at the time of meiosis.  

• The determination of the recombination frequency is done by the frequency of the recombination events between the two genes in meiosis.  

• The more the physical distance between the two genes, the more is the probability that the recombination take place during any meiosis event.  

Thus, the correct answer is option A.  

To know more about:

https://brainly.com/question/21909836

What energy transformation is occurring in photosynthesis?
Chemical to Radiant
Radiant to Chemical
Mechanical to Nuclear
Nuclear to Chemical

Answers

Answer:

radiant to chemical

Explanation:

the plants convert solar energy into chemical energy during photosynthesis

PLEASE HELPP !!

Question: Do you think the issues resulting from the world's growing human population could affect global society? Conduct research to define issues and challenges, and evaluate their severity?​

Answers

Answer:

Yes, because people are having so many kids we are filling up our landfills and they are killing animals in the oceans. We need animals alive to take care of the environment in their own way

Explanation:

The ocean stores carbon from its interactions with the atmosphere, so the ocean serves as (a) _________ for the carbon cycle.
A. carbon flux
B. carbon dioxide
C. carbon source
D. carbon sink

Answers

The ocean stores carbon from its interactions with the atmosphere, so

the ocean serves as carbon sink for the carbon cycle.

What is Carbon cycle?

This is the process in which carbon atoms travel from the Earth to the

atmosphere and back to the Earth in a repeated manner.

Carbon sink are areas such as oceans in which Carbon is stored as a

result of various biological and physical processes which occur in the

region. This is why  Ocean serving as carbon sink is the most appropriate

choice.

Read more about Carbon sink here https://brainly.com/question/7150744


During a chemical reaction, a solid formed from a liquid. What is the formation of a solid during a chemical reaction called?

Answers

Answer:

A precipitate.

Explanation:

I took the test

What is the total mass in kg, of the grasshoppers (gh) needed to feed all the hens for one year?

Answers

Answer:

3330.625 kg

Explanation:

umm.......

all you need is in the photo ​

Answers

Answer:

A

Explanation:

It would be A because of the generic diversity.

The answer is A, your welcome, and have a good day :D

How is the earths core still warm

Answers

Answer:

because its lave and lava always stay hot even and when its turns into magma it goes to a different layer

Explanation:

Why do organisms need to do cellular respiration?

Help

Answers

So they can provide the ATP (energy) required for the cells/organism to function

Hope this helps and good luck on all yalls examssss

Answer:

organisms need to perform cellular respiration to eat.

Explanation:

it is the process of turning organic molecules into e energy BRAINLIEST PLEASE

which type of energy is stored as sugars in plant leaves

a. elastic
b. electrical
c. chemical
d. mechanical

Answers

Answer:

It is c. chemical energy

Answer:

Chemical energy

Explanation:

Which statement about Women, Infants, and Children (WIC) best describes its purpose?

It provides breakfast and lunches to school-aged children during the summer months only.
It provides fitness programs to low-income pregnant women and young mothers.
It provides nutritious food to low-income pregnant women and young mothers.
It provides recreational sports programs to school-aged children during the summer.

Answers

The Women, Infants, and Children (WIC) provides nutritious food and suppliments to low-income pregnant women and young mothers.

Women, Infants, and Children (WIC):

IT is a social walfare of goverment that assure the good health of mother and child (newborn).

It provide the finantial and medical support to the women with low income who are pregnant or gave the birth to child to take care of herself and her child.

Therefore, the Women, Infants, and Children (WIC) provides nutritious food and suppliments to low-income pregnant women and young mothers.

To know more about Women, Infants, and Children (WIC):

https://brainly.com/question/7651481

Answer: It provides nutritious food to low-income pregnant women and young mothers.

Explanation:

all you need is in the photo ​

Answers

Try 2 i just did some research so try 2 HOPE this helped!....

How long does it take to get to the moon

Answers

Answer:

about 3 days

Explanation:

Hi

Is this statement true or false?
A first aid kit contains supplies needed to treat minor injuries.

true

false

Is this statement true or false?


Your family's emergency supply kit should contain three gallons of water per person.

true

False

Is this statement true or false?


Your family should have emergency telephone information available and all family members should know how to call 911.

true

false

Is this statement true or false?


A fire escape plan includes a designated meeting place outside your home.

true

false

Is this statement true or false?


In an earthquake, you should take cover under a heavy desk or table, or crouch against an interior wall.

true

False

Is this statement true or false?


During a hurricane, you should board up windows.

true

false

Is this statement true or false?


In a tornado, you should get down on the floor near a window.

true

false

Is this statement true or false?


During a severe thunderstorm, you should avoid open areas, trees, and tall structures.

true

false


I will mark the the best answer to the person who get all of the Q right! Plus all of these Q are for K-12! ;)

Answers

Answer:

1. t

2. t

3. t

4. t

5. t

6. t

7. f

8. t

In numbers 34-36 label each red blood cell as being in a: A. isotonic, B. hypertonic, or C. hypertonic ​

Answers

Answer:

if you got fever you drink tonic not isotonic

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