The enhanceosome is a large protein complex that plays a critical role in gene expression by enhancing the transcription of specific genes.
The enhanceosome is a complex of proteins and DNA sequences that play a key role in gene expression regulation. It is formed by the binding of transcription factors, coactivators, and other regulatory proteins to enhancer DNA sequences, which are located upstream or downstream of the genes they regulate. The enhanceosome functions to increase the rate of transcription of a gene by promoting the binding of RNA polymerase II to the promoter region of the gene, resulting in increased gene expression.
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Michael and Andrew are pushing a desk across the room. To be funny, Michael decides to push against Andrew instead of with him. Michael can push with a force of 30 N. Andrew can only push with a force of 28 N. In which direction will the desk move?
Answer:
towards Andrew
Explanation:
The direction in which the desk will move would be towards Andrew.
This is a simple case of resultant force. If both Michael and Andrew had pushed the desk together across the classroom, the resultant force would have been the addition of their individual's applied forces - neglecting any other extraneous forces. However, since they decided to push against each other, the resultant force would the subtraction of their individual forces and the desk will move towards the person with who applied the lower forces out of the two.
Since Michael applied force was 30 N and that of Andrew was 28 N, the resultant force would therefore be 2 N in the direction of Andrew. In other words, the desk would move towards Andrew.
If you forget to use the decolorizer, which cell type(s) will appear purple?
If you forget to use the decolorizer, all cell types will appear purple as the crystal violet stain will not be washed out and leading to no differentiation between Gram-positive and Gram-negative bacteria.
If you forget to use the decolorizer, both Gram-positive and Gram-negative cell types will appear purple. This is because the decolorizer is an essential step in the Gram staining process, which differentiates between these cell types based on their cell wall composition. Without the decolorizer, the crystal violet dye will not be washed out from the Gram-negative cells, making them appear purple along with the Gram-positive cells.
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CO2 + H2 ➡ CO + H2O balanced or unbalanced
Answer:
Balanced
Explanation:
C-1
O-2
H-2
C-1
O-2
H-2
You are planning an experiment to find out whether the rate at which water freezes depends on the
shape of its container. what is the dependent variable and what is indepdent and the controll
Water freezes at a certain rate, and RV is the shape of the container. Another factor that might alter the rate at which water freezes is the surroundings or temperature.
Which definition of "environment" is most accurate?The term "environment" refers to the whole of all the factors, both living and non-living, and their effects on human life. Water, land, sunlight, rocks, & air are examples of non-living or abiotic components, whereas all biotic or life elements are mammals, plants, forests, fisheries, & birds.
The environment: a component of nature?All living & non-living objects that occur spontaneously, that is, unaided, are included in the natural environment and natural world. The Earth or certain regions of the Earth are the most common contexts for the phrase.
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In which case would facilitated diffusion be needed?
A. With large non polar molecules moving down the concentration gradient.
B. With very small non polar particles moving down the concentration gradient.
C. With large polar molecules moving against the concentration gradient.
D. With very small polar particles moving against the concentration gradient.
Answer:
Therefore, the correct answer to this question would be option C
Explanation:
Facilitated diffusion is a type of passive transport where a substance moves across a cell membrane from an area of high concentration to an area of low concentration, but requires the assistance of a transport protein. The transport protein acts as a channel or carrier to facilitate the diffusion of molecules that otherwise would not be able to cross the membrane easily.
Which group, named from their cuplike sexual reproductive asocarp, make up 75% of know fungi?
Answer: Sac Fungi, or Ascomycota.
Explanation: This type of fungi has cupcake asocarp.
Prostaglandins play a role in ________. A) skeletal muscle contraction B) control of blood volume C) noninflammatory responses D) control of blood pressure
Prostaglandins play a role in control of blood pressure which is denoted as option D.
What are Prostaglandins?They are referred to as natural chemicals in the body with hormone-like qualities and are involved in arterial pressure regulation.
This enables them control blood pressure through sodium excretion, renin release etc.
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The graphs above show a change in distribution of beak phenotypes X, Y, and Z over 10 generations. Notice that Beak X completely disappears from the population by Generation 5, but reappears by Generation 10. Could this occur in nature? How?
A, Yes, the alleles for Beak X could remain in the population as a recessive gene.
What is the rationale behind it?Recessive genes. The alleles for beak X could remain in the population as recessive genes. This means that birds with beak X would still be able to pass on the genes for beak X to their offspring, even if they themselves did not have beak X. If two birds with the recessive gene for beak X mated, their offspring would have a 25% chance of having beak X.
Mutation. The birds could mutate their beaks in response to a change in the environment. This could lead to the appearance of beak X, even if the gene for beak X was not present in the population before.
Random chance. Genetic mutation is so frequent that it is possible for beak X to reappear randomly by generation 10. This is especially likely if the environment is changing and there is a selective advantage for birds with beak X.
In conclusion, it is possible for beak X to reappear after 5 generations in nature. This could happen through the inheritance of recessive genes, mutation, or random chance.
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Complete question:
The graphs above show a change in distribution of beak phenotype X, Y, and Z over 10 generations. Notice that Beak X completely disappears from the population by Generation 5, but reappears by Generation 10. Could this occur in nature? How?
Yes, the alleles for Beak X could remain in the population as a recessive gene.
Yes, the birds could mutate their beaks in response to a change in the environment.
Yes, genetic mutation is so frequent that Beak X will likely reappear randomly by Generation 10.
No, once birds with Beak X are extinct, they cannot appear again.
all cells of the human body contain 23: a. pairs of genes. b. chromosomes. c. genes. d. pairs of chromosomes.
The correct answer is that all cells of the Human body contain 23 pairs of chromosomes (option d).
Human cells contain 23 pairs of Chromosomes, not 23 pairs of genes, 23 chromosomes, or 23 genes. Chromosomes are made up of DNA, which contains genes responsible for encoding proteins and determining traits.
In each human cell, there are a total of 46 chromosomes, organized into 23 pairs. One chromosome from each pair comes from the individual's mother, and the other from the father. These chromosome pairs are found in the nucleus of the cell and contain the genetic information needed for the cell to function and develop properly.
Chromosomes are made up of DNA and proteins, and within the DNA, there are specific sequences known as genes. These genes are responsible for encoding proteins and determining various traits and characteristics of the individual.
In summary, human cells contain 23 pairs of chromosomes, not 23 pairs of genes, 23 chromosomes, or 23 genes. Chromosomes are made up of DNA, which contains genes responsible for encoding proteins and determining traits.
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Hey guys!! Can you y'all help!!
●What effect do acid, base and salt have on different indicators? Show in table.
● Write the relationship between cells, tissue and organ in human body.
●How can you detect hardness of water collected from different source?
Answer:
Acid base
Red litmus - color doesn't change Color change to blue
Blue litmus- color change to red. Color
doesn't change
Explanation:
Hope this helps
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:
Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.
Homeostasis is the body's ability to maintain a stable internal environment despite external changes.
In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.
These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.
For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.
Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.
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Which joint in the body is most susceptible to sports injuries?
-elbow
-knee
-shoulder
-wrist
The knee joint is commonly involved in sports injuries due to its complex structure and the significant stresses placed on it during physical activities. The joint in the body that is most susceptible to sports injuries is: b) Knee
The knee joint is responsible for bearing weight, providing stability, and allowing various movements, making it vulnerable to injuries.
Sports activities that involve running, jumping, sudden changes in direction, or contact with other players can put immense strain on the knee joint, increasing the risk of injuries. Common knee injuries in sports include ligament tears (such as anterior cruciate ligament or ACL tears), meniscus tears, patellar dislocations, and cartilage injuries.
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a blank is all members of a species living in the same place at the same time
In humans, the ability to roll up the sides of the tongue into a U-shape is controlled by one gene. Ability to roll the tongue is dominant to the inability to roll it. If two people who can roll their tongues each had one parent who could not, what is the probability that they will have a child who cannot roll his/her tongue
Answer:
25%
Explanation:
male
can roll tongue - cannot roll tongue
female
can roll tongue - cannot roll tongue
If they have a child, the possible combinations are:
1)
father's gene: can roll tongue
mother's gene: can roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
2)
father's gene: can roll tongue
mother's gene: cannot roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
3)
father's gene: cannot roll tongue
mother's gene: can roll tongue
RESULT = THE CHILD WILL BE ABLE TO ROLL HIS/HER TONGUE
4)
father's gene: cannot roll tongue
mother's gene: cannot roll tongue
RESULT = THE CHILD WILL NOT BE ABLE TO ROLL HIS/HER TONGUE
Now label the variables: Molecule size is the
variable. The ability of the
material to diffuse is the
variable.
Answer:
Molecule size - independent variable
The ability of the material to diffuse - dependent variable
Explanation:
Got it right on edge
The size of the molecules is categorized under an independent variable, while the ability of the material to diffuse is categorized under a dependent variable.
What is an Independent variable?An independent variable may be defined as a type of variable that can never change in response to alterations of other variables. It is the one whose degree of variation does not depend on others.
The size of the molecules is an independent variable because it stands alone while measuring the different sets of variations.
The ability of the material to diffuse is a dependent variable because it typically depends on another variable such as the size of the material. More the size, less the diffusion.
Therefore, it is well described above.
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HELP PLEASE DUE TOMORROW
50 POINTSSSSS Pt 1
Answer:
Explanation:
1.hydrologic cycle
2. dew point
3. True
4. Cloud droplets from
5. Encounter Mountains
Answer:
the water cycle, dew point, true, cloud droplets form, encounter mountains
Explanation:
Why don’t offspring always look like their parents?
a dark fur phenotype would be [ select ] on a sandy beach and [ select ] on a dark field.
A dark fur phenotype would be disadvantageous on a sandy beach and advantageous on a dark field.
Step-by-step solution:Adaptation is a very important characteristic for any organism to survive and thrive in adverse conditions. This can be defined as some specific adjustments attained by organisms on the physical and physiological level that enhances their chances of survival.
The color of the fur is one such adaptation of animals that either diminishes their chance of survival or elevates it.
A dark fur phenotype would be disadvantageous on a sandy beach as it would make the animal more visible to predators.
It would be advantageous on a dark field, providing better camouflage from predators.
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Please help! Thanks in advance!
What 3 energy transformations occur after eating a spicy chicken sandwich?
Answer:
I wasn't even sure that happened, is spicy chicken bad for you?
Explanation:
Answer:
Physical, chemical, and heat.
Explanation:
Physical energy because of you chewing the food, chemical because of the enzyme's of your saliva, Heat energy because of your stomach acid churning it. :)
The body has a number of systems that protect against infection.
Which of the following correctly orders four of these systems from most to least foundational?
Choose 1 answer:
A. B cell lymphatic tissue, lymph node, lymphatic system
B. B cell, lymphatic tissue, lymphatic system, lymph node
C. lymphatic tissue, B cell, lymph node, lymphatic system
Th appropriate ordering of the body system from least to most foundation in which they protect the body against infection is as follows.
cell lymphatic tissue, lymph node, lymphatic system, option A is correct.
The body has levels of organisation that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs
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What are produced in both the male and female reproductive systems in humans?
A:nutrients
B:fertilized eggs
C: sperm
D: s3x cells
Answer:
c
Explanation:
sperm
What are produced in both the male and female reproductive systems in humans?
very easy....... describe one example of a Positive Feedback Loops and one example of a Negative Feedback Loops. The examples have to be in the human body. In your examples be sure to explain why your examples are positive/negative.- thank you for your help :)
Answer:
One example of positive feedback is leaning towards someone when they are talking, showing that you are interested into their conversation. One negative feedback is when you are doing something else like playing with your hair or chewing on your nails. It shows that you are very disinterested in what they are talking about!
Explanation:
I hope this is helpful!
What would you tell the patient?
A substitution mutation occurred and changed the 5th base in the DNA from a C to a T. Write the sequence of RNA codons that would result from this kind of mutation. **Separate each codon with a space. TACACGCAATTACCAGGGTAGCCATTGATT
The sequence of RNA codons resulting from the substitution mutation that changed the 5th base in the DNA from a C to a T is AUGUGCGUUAUCCAGGGUAGCCAAUUGA.
In DNA, the base C (cytosine) pairs with G (guanine), while in RNA, the base C pairs with G. However, due to the substitution mutation, the original C is replaced by a T (thymine) in the DNA sequence.
In RNA, thymine is replaced by uracil (U). Therefore, the RNA codons corresponding to the mutated DNA sequence can be derived by replacing each T with U and maintaining the sequence order.
The original DNA sequence TACACGCAATTACCAGGGTAGCCATTGATT would have the corresponding RNA codons AUGUGCGUUAUCCAGGGUAGCCAAUUGA. Each codon consists of three bases and represents a specific amino acid or a start or stop signal in the translation process of protein synthesis.
It's important to note that the given DNA sequence is provided as a single continuous string, and without additional information about the reading frame or specific gene sequence, it is not possible to determine the precise protein sequence or the functional implications of the mutation.
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what will most likely happen to the genetic diversity in the population over time
NO LINKS PLEASE
Excess carbon dioxide in the lower atmosphere acts like a(n)_____, which traps solar energy and leads to the greenhouse effect
A. funnel
B. electrical wire
C. mirror
D. glass pane
Answer:
D
Explanation:
because a glass pane acts lIke an insulator , which does not allow heat to escape
what is the bar graph showing
Answer:
The bar graph didn't exist in your question so ask again by showing bar graph.
Mitosis is the division of the cell nucleus and cytoplasm into two genetically identical daughter cells.
a. True
b. False
Answer: True.
i am pretty sure.
what are the uses of genetically engineered spider silk? please choose the correct answer from the following choices, and then select the submit answer button. answer choices durable clothing biocompatible bone screws bulletproof military vests biocompatible sutures durable clothing, biocompatible bone screws and sutures, and bulletproof military vests
The correct option is A, the uses of genetically engineered spider silk are durable clothing, biocompatible bone screws and sutures, and bulletproof military vests.
Durable clothing refers to specialized protective gear that is worn to minimize the risk of contamination, injury, or infection in laboratory settings. Durable clothing includes lab coats, gloves, safety goggles, and face shields, which are made from materials that are resistant to chemicals, radiation, and physical hazards.
The primary purpose of durable clothing is to provide a barrier between the wearer and the environment, preventing the transfer of biological or chemical agents. For example, lab coats and gloves are designed to protect the skin from exposure to hazardous chemicals or biological samples, while safety goggles and face shields protect the eyes and face from splashes and aerosols.
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Complete Question:
what are the uses of genetically engineered spider silk?
Please choose the correct answer from the following choices, and then select the submit answer button. answer choices
A). durable clothing biocompatible bone screws bulletproof military vests .
B). biocompatible sutures durable clothing.
C). biocompatible bone screws and sutures, and bulletproof military vests
I NEED ANSWER BY TONIGHT PLEASE ...The ecosystem on the coast of Virginia Beach will likely experience the highest amount of disturbance from —
increased non-motorized boat traffic near a pier
the construction of a new pier
recreational fishing off the end of a pier
humans swimming around a pier
Answer:
humans swimming around a pier
Explanation:
pls give thanks im telling u