Optimal activation of transcription of the GAL genes in yeast requires the function of two proteins: Gal4p and Gal11p. Elimination of either protein decreases activation of the GAL promoters. However, inactivation of Gal11p has the additional and dramatic effect of cell lethality. Why might elimination of Gal11p have a greater effect than elimination of Gal4p

Answers

Answer 1

Answer:

Gal4p is a transcription factor that targets specific GAL genes, while Gal11p is a core component of the Mediator complex that plays regulatory roles in the expression of many different genes (class II genes) in eukaryotic organisms

Explanation:

The Gal4 transcription factor is one of the most widely studied eukaryotic transcriptional activators capable of activating the expression of galactose-induced genes. Gal4 is well-known to target specific enzymes involved in galactose metabolism: GAL1, GAL7, and GAL10. On the other hand, Gal11p is a key subunit of the evolutionary conserved Mediator complex that binds to the RNA polymerase II (RNAP II) in order to regulate the transcription of class II genes (i.e., genes transcribed by RNAP II).


Related Questions

Unlike other careers in neurology, all doctors of neurology who want to apply for work in the US must first go through
certification.
licensing.
training.
a background check.

Answers

The correct answer is B. Licensing.

Explanation

The Neurologist is a doctor who has specialized in the study of diseases and disorders that affect the nervous system. When a person in the United States wishes to practice as a neurologist, they must follow some steps. You must first prepare to enter medical school by studying an area related to medicine such as chemistry, physics, biology, among others, which conceptually prepares you for the next step. In the second step, you must apply to medical school, where you will be put to the test with the Medical College Admission Test (MCAT) to measure your knowledge on this subject. Once you enter medical school, there you will learn for two years everything related to the necessary concepts and theory about medicine and later you will have to serve as a medical apprentice in university hospitals where you will apply what you learned.

Third, once the doctor has obtained his title that accredits him as a doctor, he must obtain one of the medical licenses that USMLE (United States Medical Licensing Examination) or COMLEX (Comprehensive Osteopathic Medical Licensing Examination of the United States ) doctors must have in the United States. Finally, the doctor must serve for three years as a resident in a hospital focused on an area related to Neurology and one more year of internship. According to the above, the correct answer is B. Licensing.

A human skin cell is observed. It is found to have two distinct nuclei each having 46 unreplicated chromosomes. These observations would be seen if the cell is in____.
a. G2 of interphase
b. metaphase of mitosis
c. S of interphase
d. telophase of mitosis
e. prophase of mitosis

Answers

Answer:

c

Explanation:

During the telophase stage of mitosis, a cell is observed with two distinct nuclei with 46 unreplicated chromosomes. Thus, the correct option is D.

What is Mitosis?

Mitosis is the process of cell division by which a cell replicates its chromosomes (genetic material) and then segregates that into two daughter cells, producing two identical nuclei in preparation for the division of cell. Mitosis is followed by equal division of the cell's content into two daughter cells with the identical genomes.

During the telophase stage of cell division, the spindle fibers attached to chromatids disappear. Once the daughter chromosomes arrive at the poles, a nuclear envelope starts reappearing around each set of chromosomes. And, at the end of telophase stage of mitosis, there are two nuclei in one cell, known as daughter nuclei that contains an exact copy of chromosomes.

Therefore, the correct option is D.

Learn more about Chromosomes here:

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PLZ HELP WILL GIVE BRAINLIEST
Which of the following best describes how the types of cell reproduction relate to major groups of organisms?

Group of answer choices

Meiosis only occurs in organisms that reproduce sexually.

Meiosis only occurs in plants and fungi.

Mitosis occurs only in animals with backbones.

Mitosis occurs only in organisms that have cell walls.

Answers

i think it’s the first one

Help asap please !!!

Answers

Answer:

it is d

Explanation:

which one is better? natural , synthetic or both

Answers

Answer:

Natural Is better

Explanation:

Natural Chemicals are produced by nature without any human intervention. Synthetic may or may not be found in nature

4. What are stem cells?||
a. Cells that can produce any type of offspring cell
b. Cells that contain stem structures used in reproduction
c. Haploid cells that can produce any type of offspring cell
d. Cells which are found only in plants

Answers

Answer:

Haploid cells that can produce any type of offspring cell.

hope it helps!

1. Part of mollusk body that houses reproductive and digestive organs

Answers

Answer:

Nothing

Explanatio

nothing

like not to get political or anything but wth
is oatmeal

Answers

Answer:

i feel like its a form of soup

Explanation:

Answer:

Dry Breakfast lol

Explanation:

Which of the following and closes their DNA in a nucleus?

Bacteria
streptococcus
Frogs
Coli

Answers

Answer:

the answer is coli

Explanation:

1. One positive use of viruses is their function as a. infectious particles. c. cloning vectors. b. pandemic initiators. d. marine predators.

Answers

Answer: The correct option is C.

Cloning vectors.

Explanation:

Viruses are use as cloning vectors because they can give the new gene or birth the new gene by infecting the cell. They are so modified and orogrammed in such a way that they cannot cause disease when it is used in humans. Cloning vector is a DNA fragment gotten from viruses or bacteria plasmid which is maintained and used for cloning purposes.

Which of these is an example of a CLIMATE region zone?
A. tropical
B. foggy
C. overcast
D. sunny

Answers

Answer:

tropical

Explanation:

Answer: B foggy

hope i helped others who really need it!

What can you conclude about the structure of mitochondria?

Answers

Answer:

Mitochondria are membrane-bound cell organelles (mitochondrion, singular) that generate most of the chemical energy needed to power the cell's biochemical reactions. Chemical energy produced by the mitochondria is stored in a small molecule called adenosine triphosphate

Explanation:

hope that helped ;/

Answer:

Mitochondria are shaped perfectly to maximize their productivity. They are made of two membranes. The outer membrane covers the organelle and contains it like a skin. The inner membrane folds over many times and creates layered structures called cristae

1) The main function of the circulatory system is to do which of the following?
A. Carry blood throughout a person's body
B. Take in oxygen for transport to the body
C. Distribute blood to the heart
D. Keeps a person's heart beating

Answers

A. Carry blood throughout a person’s body

What does it mean to be sustainable?

Answers

Answer:

To be sustainable is to be able to maintained at a certain rate. It's to keep things continuous and viable. For example, wind energy is sustainable compared to oil because wind is easier to get than oil. Another example is if a country only has about 10-13 crimes a year for 20 years, crime is sustainable in that country.

TOM CREATES A MODEL THAT SHOWS THE MOVEMENT OF THE TECTONIC PLATES OF THE EARTH'S SURFACE. IF HE WANTS TO USE THE MODEL TO UNDERSTAND THE CONCEPT OF HOW A MOUNTAIN IS FORMED, HOW DOES THAT MODEL HELP HIM? *

A. IT SHOWS ALL OF THE PLATES IN THE CORRECT LAYOUT.
B. IT EXPLAINS IN DETAIL HOW MOUNTAINS ARE FORMED.
C. IT DISPLAYS DETAILS THAT CANNOT BE SEEN IN A DRAWING.
D. IT SPEEDS UP A PROCESS THAT TAKES MILLIONS OF YEARS.

Answers

Answer:

a: i think

Explanation:

HAIR ANALYSIS

An investigator is excited to find a hair with the follicle attached when searching for evidence at a crime scene. Explain why the investigator might be excited.

Answers

They are happy because the hair contains DNA, if can be used to determine the identity of an individual.

The fact they hair follicles contains cellular materials rich in DNA will give them a strong lead in their investigation. Hence, the excitement.

The bottom of the hair follicle marks the point where hair growth begins,

Investigators are often helped in their crime research by the outcome of DNA test.

Therefore, investigators often seek materials or elements at crime scenes which could be evaluated to gives DNA result of potential suspects.

Therefore, the fact that hair follicles contain cellular materials which are rich in DNA, will excite investigators as that have obtained a key lead in their investigation.

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Why do plants need glucose?

Pls answer correctly I will give a brainless also

Answers

RESPIRATION, MAKING FRUITS, MAKING CELL WALLS, MAKING PROTEINS, STORED IN SEEDS AND STORED AS STARCH.

List the name and functions of the major protein involved in transcription.

Answers

Answer:RNA polymerase

Explanation: adds nucleotides to form an mRNA copy from DNA by binding to a promoter sequence at the start of a gene, using the DNA template to synthesise the mRNA, and stopping at a termination sequence

The functions and names include adding nucleotides to form an RNA (RNA polymerase), binding DNA for promoting transcription (transcription factors), and stopping transcription at the termination sequence.

What is transcription?

Transcription is the cellular process by which a code in the genetic material (DNA) is passed to another nucleic acid called RNA.

During gene transcription, a fragment of DNA called gene is used as a template to create a messenger RNA.

Subsequently, this mRNA is then used as a template to create a protein by a process called translation.

In conclusion, the functions and names include adding nucleotides to form an RNA (RNA polymerase), binding DNA for promoting transcription (transcription factors), and stopping transcription at the termination sequence.

Learn more in:

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meet. /vss-dkir-kfy interested only​

Answers

Answer:

no <3

Explanation:

what statement about thylocoids is not true

Answers

Answer:

Explanation:

I really wouldn’t know

Define photosynthesis, cellular respiration,
autotroph, heterotroph, herbivore, carnivore,
omnivore

Answers

Answer: Omnivore is an animal that eats both plants and animals.

Carnivore is an animal that eats only meat. Herbivore is an animal that eats only plants.

Heterotroph is an organism deriving its nutritional requirements from complex organic substances.

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct.

Autotroph is an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.

Cellular respiration is a set of metabolic reactions and processes that take place in the cells of organisms to convert chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP), and then release waste products.

Explanation: Sorry they’re out of order in accordance to how you had them.

"What is the function of the organelle known as the mitochondria" a:to make carbon hydrates b: to make lipids c: to make ATP d: protein synthesis

Answers

Answer:

To make ATP

Explanation:

Where is the gene for eye color found in a cell

Answers

Answer:

OCA2 and HERC2

Explanation:

If a new moon is on June 1st then a full moon will occur on *

June 7.
June 21.
June 14.
June 28.

Answers

Answer:

june 28

Explanation:

probably june 28 (researched it and said it’s like 29.5 days)

A waxing moon *
pls help
occurs between a Full Moon and 3rd Quarter Moon.
occurs between a New Moon and a First Quarter Moon.
is when the light of the moon is diminishing (going away).
is when the entire face of the moon is completely illuminated.

Answers

Answer:

Between a New Moon and a First quarter Moon.

(And I think when the entire face of the moon is completely illuminated. But I'm unsure about this part.)

Explanation:

An acorn when first planted only weighs one or two ounces. Over many years, it can grow into a tree that weighs three or five tons. Where does all that matter come from?

a. water
b. CO2 from the air
c. energy from sunlight
d. nutrients in the soil

Answers

A. Water C.energy D.nutrients in the soil

Answer:nutrients in the soil

Explanation:

Explain the relationship between DNA sequence, amino acid sequence, and protein structure and function.

Answers

Answer:

The sequence of DNA may be associated with the sequence of amino acids, and the sequence of amino acids to the three-dimensional shape of the protein. It is the sequence of DNA, which provides the code for the amino acid sequence, and the sequence of amino acids further determines the protein structure that further influences the function of the protein.

When the sequence of DNA changes it causes a change in the sequence of mRNA, further resulting in the change in the sequence of DNA's nucleic acid and the sequence of amino acid. The sequence of amino acids of a protein is accountable for the composition of the protein. The composition of a protein is accountable for its function. The function and composition of a protein are primarily accountable for the organism's trait.

What is the chemical equation for Cellular Respiration?

Answers

Answer: C6H12O6 + 6O2 → 6CO2 + 6H2O.

Explanation:The products of one process are the reactants of the other. The equation for cellular respiration is the direct opposite of photosynthesis

Which animal is likely to have the highest basal metabolic rate (oxygen consumption per unit body mass)?

Answers

Answer:

Hummingbirds

Explanation:

The animal which is likely to have the highest basal metabolic rate (oxygen consumption per unit body mass) Is the Hummingbird.

The hummingbird have a very small mass when compared to other animals or humans but they perform a lot of activities which is also the main reason why they consume volumes of nectar which is proportional to its size.

Which macromolecule provides the blueprint for living things by storing and transmitting genetic information?

Answers

Answer:

I think the correct answer is nucleic acid. There four major classes of macromolecules and these are lipids, carbohydrates, proteins and nucleic acids. Among these nucleic acid would best fit the definition. Examples of nucleic acids are DNA and RNA

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Read Shakespeare's "Sonnet 130. My mistress' eyes are nothing like the sun; Coral is far more red, than her lips red: If snow be white, why then her breasts are dun; If hairs be wires, black wires grow on her head. I have seen roses damask'd, red and white, But no such roses see I in her cheeks; And in some perfumes is there more delight Than in the breath that from my mistress reeks. I love to hear her speak, yet well I know That music hath a far more pleasing sound: I grant I never saw a goddess go, My mistress, when she walks, treads on the ground: And yet by heaven, I think my love as rare, As any she belied with false compare. What evidence supports the serious nature of the sonnet? Select two options. My mistress' eyes are nothing like the sun If hairs be wires, black wires grow on her head. I have seen roses damask'd, red and white I love to hear her speak And yet by heaven, I think my love as rare What pH scale number represents a neutral. 90 POINTS!!!!!!!!!!!!!!!CORRECT ANSWER GETS BRAINLIEST!Select the correct answer. Which web development model is a sequential model characterized by non-overlapping stages and consists of requirements testing, system design, coding, testing, deployment, and maintenance? A. agile model B. prototyping model C. RAD model D. waterfall model E. V-model 50 cm = .... m a. 50 x 106 m b. 50 x 10-3 m c. 50 x 101 m d. 50 x 10-2 m Professional research telescopes should be large enough to gather sufficient radiation from space. Which of these statements best explains why a reflecting telescope is best used as a professional research telescope?Question 5 options:Mirrors of reflecting telescopes gather harmful radiations from space.Bigger lenses are easier to manufacture and they produce less distortion.The series of mirrors and lenses help to reduce distortion of images.Reflecting telescopes reflect away more radiation and distort images. Sheila has 14 1/2 pounds of potato salad. She wants to divide the potato salad into containers, each of which holds 1 1/4 pounds. How many containers does she need? Complete the explanation. 23. THE TRADITIONAL RELIGIOUS BELIEFS OF THE INDIGENOUSAUSTRALIANS ARE BASED ON THE EXISTENCE OF SPIRITS WHO HAVETRANSFORMED INTO NATURAL OBJECTS AND FORCES SUCH AS TREES,WATER HOLES, THUNDER AND LIGHTING. WHAT EFFECT DOE THESERELIGIOUS BELIEFS HAVE ON TEH DAILY LOFE OF THE AUSTRIALIANABORIGINAL PEOPLE?A. THE ABORIGINAL PEOPLE ONLY LIVE IN RURAL AREAS.B. THE ABORIGINAL PEOPLE SHUN MODERN TECHNOLOGYC. THE ABORIGINAL PEOPLE OBJECT TO THE DESECRATION OF NATURED. THE ABORIGINAL PEOPLE AREVERY INVOLVED IN ENVIROMENTALORGAN ATIONS -2x + y = -4 Need help asap As an estimation we are told 5 miles is 8 km.Convert 100 km to miles. Another easy Christmas question!Who is Rudolph, and why was he bullied? How is energy related to the change of state represented by the model?Atoms gain energy as a gas changes to a solid.Atoms gain energy as a gas changes to a liquid.Atoms lose energy as a gas changes to a solid.Atoms lose energy as a gas changes to a liquid. What type of microscope would be best for studying the movement of the digestive and circulatory systems of Daphnia magna? __ Consider phosphoric acid, H3PO4. What is the total number of moles of H+ available for reaction in 4.50 L of 0.750 MH3PO4? Write your answer as a numerical value without any units. Type your numeric answer and submit Eukaryotic cells are somatic non-sex cells true or false please help me...... please answer this question Analyze Can relative humidity be morethan 100 percent? Explain your answer. If using the method of completing the square to solve the quadratic equationx2 9x + 38 0, which number would have to be added to "complete thesquare"?= true or false: the points (6, 13), and (21, 33) and (99, 137) all lie on the same line. th equation of the lines is y + /3x + 5. explain or show your reasoning. Which of the four battles do you find the most interesting? Explain.(Write at least 3-5 complete sentences.)(south carolina battles)