in humans, mutations in the hpc1 gene on chromosome 1 (an autosome) increases a man's chance of getting prostate cancer. women do not have a prostate. the hpc1 gene is found:
Answers
Prostate cancer can only affects bodies with male reproductive organs.
In general , Prostate cancer genetically affect and runs in many families, That indicates that in some cases there may be an inherited or genetic factor . Main factor for this type of cancer is hpc1 gene in males. on the other hand they can be found in most in males without any family history . While studies says that having a father or brother with prostate cancer generally doubles the chance of developing this disease.
If a father is having Prostate cancer their sons and grandsons are at higher risk of getting prostate cancer. While in females the daughters and granddaughters have chances of developing colon, breast, ovarian, other cancer.
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Related Questions
In ur own words, Explain how natural selection befits a population
Answers
Which of the following conditions will result in the rabbit population pictured in the graph below?A graph with Years on the x-axis from 3 to 6 and Rabbits on the y-axis from 0 to 400, by hundreds. The line begins at (0, 200), increases to around 300 and then down to 200 again each year consistently.a.ample land, cold springsb.little land, normal conditionsc.moderate land, hot summersd.ample land, harsh winters
Answers
Without a proper context is quite vague, nonetheless, we are seeing a cyclin behavior, at the end of each year we see a drastic drop in population numbers so probably we are seeing the effect of seasonal changes, now by the type of habitat of rabbits and the harshness of certain seasons is more logical to assume that we are seeing the effect of winters, so the correct answer is option d.
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It is a hot, summer day, and a thunderstorm is possible. Which types of precipitation are most likely to occur?
A) Hail and sleet
B) Rain and hail
C) Hail and snow
D) Rain and sleet
Answers
Answer:
b
Explanation:
A wildlife biologist catches a number of fish, and finds that
18 have tags. That is 12% of the number caught.
How many fish were caught?
Answers
The wildlife biologist caught 150 fish.
What is wildlife biologist ?A scientist that focuses on the study of wildlife, their habitats, and their interactions with the environment is known as a wildlife biologist.
Let's assume that the variable "x" stands for the quantity of fish caught.
18 fish, or 12% of the total number of fish collected, have tags, according to the information provided.
This can be written mathematically as:
18 = 0.12 * x
To find the value of "x," we can solve this equation for "x." Dividing both sides of the equation by 0.12 gives us:
x = 18 / 0.12
Performing the calculation:
x = 150
Therefore, approximately 150 fish were caught
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you are a marathon runner and need energy for tomorrow's race. how would eating pasta (and pie) help your body produce the energy it needs? Be sure to describe what will happen when you are running the race ( and breathing hard).
Answers
spongy bone is arranged in a network of needle-like or flat pieces called ________.
Answers
Spongy bone, also known as cancellous bone, is a type of bone tissue that has a spongy or porous appearance.
It is found at the ends of long bones and in the middle of most flat bones in the body, including the skull, sternum, and pelvis. Spongy bone is composed of trabeculae, which are needle-like or flat pieces of bone tissue that form a network of interconnecting plates and struts.
Trabeculae are arranged in a complex pattern that provides structural support and helps to distribute the forces of weight-bearing and movement across the bone. This network of trabeculae also contains small spaces filled with bone marrow, which produces red and white blood cells and platelets.
The structure of spongy bone is important because it allows for the exchange of nutrients and waste products between the blood vessels in the bone and the bone cells themselves. It also provides a large surface area for bone remodeling, which is the process by which old bone tissue is broken down and replaced with new tissue.
In summary, spongy bone is arranged in a network of needle-like or flat pieces called trabeculae. These trabeculae form a complex pattern that provides structural support, distributes forces, and allows for the exchange of nutrients and waste products in the bone tissue.
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Read through the list of organisms below. Of the organisms below, which ones are autotrophs? . aquatic photosynthetic bacteria a blue whale cheetah green-winged macaw honeybee humans maple tree phytoplankton rye grass tulips
Answers
Answer:
aquatic photosynthetic bacteria, maple tree, phytoplankton rye grass tulips
Explanation:
All are plants or does phtosynthesis which is what autotrophs are.
how do mountain breezes move?
Answers
Answer:
The flow of air reverses as the sun is going down and at night. This is because the mountain slopes at higher elevations cool quicker than the valleys. The cooler and denser air at higher elevations flows back down the slopes of the mountain and into the valley. This is called a mountain breeze.
Explanation:
The major histocompatibility complex has all the following characteristics, EXCEPT..... Select one: O Codes for cell surface proteins. 0 Is a gene complex. O Codes for class I molecules found on all body cells. Codes for class II molecules found on T-lymphocytes. o In humans is referred to as HLA.
Answers
The major histocompatibility complex has all the following characteristics, except c. Codes for class II molecules found on T-lymphocytes
The major histocompatibility complex (MHC) is a gene complex that codes for cell surface proteins called MHC molecules. MHC molecules are divided into two classes: class I molecules found on all body cells and class II molecules found on T-lymphocytes. These molecules play a critical role in the immune system's ability to recognize self from non-self and are essential for proper immune system function.
MHC molecules are highly polymorphic, meaning that there are many different versions of these genes in the population, which is why MHC compatibility is crucial for successful organ transplantation. Therefore, the statement "Codes for class II molecules found on T-lymphocytes" is incorrect as it is one of the characteristics of the MHC. In humans, the MHC is referred to as the human leukocyte antigen (HLA) system.
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Glucose travels by facilitated
diffusion instead of simple
diffusion like other molecules.
Why?
A. The cell requires more glucose than the
process of simple diffusion can supply.
B. The glucose molecule is too large to
travel by simple diffusion.
C. Glucose moves by simple diffusion into
a cell.
curs in
mes,
out slightly
Answers
Answer:b
Explanation: it’s b because i got the question right
Answer:b
Explanation:
B. The glucose molecule is too large totravel by simple diffusion.
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1. Explain acid deposition. Your explanation should include the following:
• The sources of acid deposition
• The chemical equations involved in acid deposition formation
• An explanation of the types of acid deposition
• A discussion of the effects of acid deposition
• A drawing that shows the sources, formation, and precipitation of acid deposition
Answers
Acid deposition is the deposition of acidic compounds from the atmosphere to the Earth's surface. It is caused by natural sources like volcanoes and human activities such as burning fossil fuels. Chemical equations include \(SO_2\) + \(O_2\) + \(H_2O\) → \(H_2SO_4\) and NOx + \(O_2\) + \(H_2O\) → \(HNO_3\). Acid deposition can be wet or dry, harming ecosystems and causing damage to structures. The effects of acid deposition are far-reaching. It can lead to the acidification of lakes, rivers, and soils, which can harm aquatic ecosystems and affect the growth and survival of plants and animals. Acid deposition can also damage buildings, statues, and monuments made of limestone or marble, as these materials are particularly susceptible to erosion by acids.
Acid deposition refers to the deposition of acidic compounds from the atmosphere onto the Earth's surface.
Sources of acid deposition include natural sources like volcanic emissions and the oxidation of sulfur and nitrogen compounds, as well as human activities like burning fossil fuels.
The chemical equations involved in acid deposition formation are:
a. Formation of sulfuric acid: \(SO_2\) + \(O_2\) + \(H_2O\) → \(H_2SO_4\)
b. Formation of nitric acid: NOx + \(O_2\) + \(H_2O\) → \(HNO_3\)
Acid deposition can be classified into two types: wet deposition and dry deposition.
a. Wet deposition occurs when acidic pollutants dissolve in precipitation and are deposited onto the Earth's surface.
b. Dry deposition happens when acidic particles and gases settle directly onto the ground or other surfaces without being dissolved in precipitation.
The effects of acid deposition include the acidification of lakes, rivers, and soils, which can harm aquatic ecosystems and affect plant and animal life. It can also cause damage to buildings, statues, and monuments made of limestone or marble.
A visual representation of the sources, formation, and precipitation of acid deposition can be illustrated through a diagram or drawing. This can show the emission sources, chemical reactions, and the deposition of acidic compounds onto the Earth's surface.
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2 tomatoe seeds are placed in a pot, the pot is in direct sunlight. the pot is watered daily. how high the seeds grow is observed and recorded.
Answers
The growth of tomato seeds that are left directly under the sunlight will grow shorter than those planted in a dark place.
If tomato seeds are planted in a dark place, the tomatoes will grow longer than usual. This event occurs due to the influence of phytohormones, especially the auxin hormone.
The main function of the auxin hormone is to regulate cells and stimulate cell elongation in the back of the end meristem. The auxin hormone is very sensitive to sunlight. When exposed to sunlight, this hormone will decompose and break down.
If planted in the light, the tomatoes will grow shorter than those planted in the dark. Events occur due to the influence of phytohormones, especially the hormone auxin.
This auxin hormone will decompose and be damaged if it is directly exposed to sunlight so that the rate of plant growth is not too fast. as a result, the plant stems will be shorter, but with a healthy physical condition of the plant, the leaves look fresh and have enough chlorophyll.
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Termites have the unusual ability to eat wood.
Why are termites able to eat wood?
Responses
A. Microorganisms prepare the wood before termites eat it.
B. Microorganisms break down wood in the gut of a termite.
C. Termites are close relatives of trees and other plants.
D. Termites have strong mouthparts that can bite and chew wood.
Question 2.
Which statement best describes a healthy ecosystem?
Responses
A. Microorganisms are either absent or present in very small numbers.
B. New kinds of plants and animals arrive every year.
C. Plants and animals of many kinds are able to meet their needs.
D. One kind of animal grows in number every year.
The feathers of a parrot keep it dry and comfortable in the rainforest. However, the feathers do not protect a parrot from cold temperatures.
Could a parrot survive in a very cold environment, such as winter in a temperate forest?
Responses
A. No. The parrot could not live in the trees of a temperate forest.
B. Yes. The parrot would develop new adaptations to keep its body warm.
C. Yes. The parrot would grow thicker feathers.
D. No. The parrot could not meet its need for staying warm.
Question 3 Which statement best describes a healthy ecosystem?
Responses
A. Microorganisms are either absent or present in very small numbers.
B. New kinds of plants and animals arrive every year.
C. Plants and animals of many kinds are able to meet their needs.
D. One kind of animal grows in number every year.
Answers
Termites are able to eat wood because : B. Microorganisms break down wood in the gut of a termite. A healthy ecosystem: C. Plants and animals of many kinds are able to meet their needs. Parrot survive winter in a temperate forest C. Yes. The parrot would grow thicker feathers.
Why are termites able to eat wood?Termites have protozoa and bacteria in their gut that allow them to break down the cellulose fibers in wood, which is difficult for other creatures to digest.
Parrots can survive in very cold environment, such as winter in a temperate forest.
Healthy ecosystem: provides abundant and beneficial services to its constituents, such as food, water, shelter, recreation, and natural beauty.
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.The lumbar vertebrae are roughly the same size as vertebrae from the rest of the vertebral column. False or true?
Answers
The statement is mostly true, with a few minor caveats. The lumbar vertebrae are the five largest and strongest vertebrae in the vertebral column, located in the lower back region. In terms of size, they are generally similar in size to the other vertebrae, though they are larger than the cervical neck vertebrae and smaller than the thoracic (mid-back) vertebrae.
The shape and structure of the lumbar vertebrae compared to other vertebrae. For example, the spinous process (the bony projection at the back of each vertebral of the lumbar vertebrae tends to be shorter and thicker than in other areas of the spine. Additionally, the vertebral bodies the main portion of each vertebra of the lumbar vertebrae are wider from side to side than from front to back, which helps to support the weight of the upper body. So, while the lumbar vertebrae are generally similar in size to other vertebrae, there are some unique characteristics that make them particularly suited to their role in the spine. Overall, understanding the differences and similarities between different regions of the vertebral column can help us better understand the complex and important structure of the human spine.
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Which statement is true about photosynthesis?
A: photosynthesis happens in The mitochondria
B:During photosynthesis energy from the sun is stored in the chemical bonds of glucose molecule
C: photosynthesis releases energy to the environment
D: One of the inputs of photosynthesis is oxygen
Answers
Answer:
B.
Explanation:
B. is the only true statement
Do single celled organisms like the amoeba maintain homeostasis?.
Answers
Under what conditions does mushroom cellobiase generate glucose most efficiently?
Answers
Under the following conditions does mushroom cellobiase generate glucose most efficiently- Temperature- 50 to 55 degree Celsius and pH 4.8.
Cellobiase is an enzyme found in fungi that is used for the last process of breaking down of the cellulose into glucose to produce energy.
As every enzyme works optimally in a certain temperature and pH condition the ideal temperature for the working of cellobiase is 50 to 55 degree celsius and ideal pH is 4.8.
These enzyme is essential for the process of breakdown of cellulose hence organisms like fungi and bacteria possessing this enzyme is only able to digest the cellulose.
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why are the male and female reproductive systems different?
Answers
Answer:
because they are
Explanation:
Because if they didnt have different reproductive systems then it wouldnt be possible to reproduce.
"Based on Internet research using the principle of
Uniformitarianism describe possible scenarios of the Supercontinent
Formation in 200 million years. Describe the past Supercontinents
and their evolution
Answers
The following statements are true about persistent organic pollutants like PCBs:
A. They were synthesized and manufactured by humans for purposes such as herbicides, coolant fluids, and hydraulic fluids.
C. They are fat-soluble.
Statement A is true. Persistent organic pollutants (POPs) like PCBs were indeed synthesized and manufactured by humans for various purposes, including their use as herbicides, coolant fluids, and hydraulic fluids. PCBs were widely used in industrial applications due to their chemical stability and electrical insulating properties.
Statement C is also true. POPs, including PCBs, are characterized by their fat solubility. This means that they have a high affinity for fat-containing substances, such as lipids and adipose tissue. Their fat solubility allows them to accumulate in the bodies of organisms, including humans, and persist in the environment for long periods.
However, statement B is not true. POPs like PCBs tend to increase in concentration as they move up the food chain, a process known as biomagnification. This occurs because the organisms at lower trophic levels consume contaminated food sources, accumulating higher concentrations of the pollutants in their tissues. When these organisms are consumed by predators, the pollutants are transferred to the higher trophic levels, leading to an increase in concentration. This biomagnification of PCBs and other POPs is a significant concern due to their potential adverse effects on ecosystems and human health.
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Some students were building a model of a
digestive system. Which choice best
describes a process they should show with
their model?
F Tissues digest food for the organ
system to absorb.
GCells digest food, which is then
absorbed by organs.
Organs digest food by working
together as a system.
(H)
The organ system uses specialized
cells to digest food.
Answers
The digestive process is divided into four steps: ingestion, chemical and mechanical food breakdown, nutrient absorption, and expulsion of indigestible food.
What does the digestive process entail?
The digestive process starts as soon as something is chewed. In order for food to pass more easily through your esophagus and into your stomach, saliva, a digestive juice produced by your salivary glands, moistens the food. The carbs in food also begin to be broken down by an enzyme found in saliva.
Motility, digestion, absorption, and secretion are the four fundamental functions of the digestive system. Our digestive system transforms our food into energy that we can use.
The digestive system's initial function is to take in food through the mouth. The "ingesting" procedure must take place before anything else can happen.
The complete question is:
Some students were building a model of a digestive system. Which choice best describes a process they should show with their model?
a) F Tissues digest food for the organ system to absorb.
b) G Cells digest food, which is then absorbed by organs.
c) Organs digest food by working together as a system.
d) The organ system uses specialized cells to digest food.
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What are all the systems that work with the nervous system
Answers
Answer:
There are many hidden interactions going on within your body. Your endocrine system works closely with your brain and central nervous system to control the creation of specific hormones and enzymes. Your digestive and excretory systems work with the nervous system in both conscious and unconscious ways.
Explanation:
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Pharmacokinetics and pharmacodynamics of a new formulation of an investigational drug most likely refers to which clinical phase of a study in humans?
Answers
Answer:
The correct answer is - Phase I.
Explanation:
Clinical phase are group of stages in which scientists or researchers conduct various experiments with a health intervention to get enough evidence for a process to use as a medical treatment. Clinical research is conducted on medical devices, drug candidates, and vaccine candidates.
In the phase I, in this phase intervention takes place in human subjects. These subject usually observed until several half-lives of the drug have passed. This phase is designed to assess the tolerability, pharmacokinetics, safety (pharmacovigilance), and pharmacodynamics of a drug
in the disc diffusion suspectibility test, as the microbic diffuses through the medium & the concentration gradient is created, where is the highest level of the antimicrobic
Answers
The qualitative Kirby-Bauer/Disk diffusion method classifies bacteria as being susceptible, intermediate, or resistant to antibiotics.
The antibiotic must somehow go from the disk into the agar?When evaluating a traditional antibiotic, a bacterial lawn is first established on an agar plate, and then an antibiotic disc or discs are added to the lawn and left to incubate overnight. This technique works because a gradient in concentration is produced when the antibiotic in the disc diffuses into the agar.
What exactly does the Kirby-Bauer disk diffusion test evaluate?A useful standard instrument for evaluating the potency of antimicrobics against pathogenic bacteria is the disk diffusion test, sometimes known as the test. A plate that has been inoculated to create a bacterial lawn and covered in antimicrobic impregnated paper disks is used for the test.
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Why are enzymes needed by the plants?
Answers
To stabilize the soil by degrading wastes and mediate nutrient recycling.
Explanation:
Enzymes helps to catalyze biochemical reactions for rhizobacteria and plants.
Flowing lava is an example of a __________________________________ that causes changes in the geosphere.
Answers
As sample of 60 patients blood levels of certain vitamins and minerals were tested. Deficiencies in these vitamins and minerals are associated with headaches. These patients' age, gender, stress level
Answers
In this case, a cross-sectional study design was employed to evaluate the association between vitamin and mineral deficiencies and headaches. This study design is commonly utilized to investigate the distribution and possible risk factors for a condition at a particular moment in time in a defined population.
Cross-sectional studies provide data on the frequency and distribution of risk factors, conditions, and diseases in a population, which is useful for identifying public health problems. Data were collected using a standardized questionnaire that inquired about patients' demographics, stress levels, and headache symptoms. Blood samples were collected and examined for vitamin and mineral concentrations in a laboratory. The mean age of the patients was 38 years, and 75 percent of them were female. More than 50% of the participants had mild to moderate stress levels, whereas 15% had severe stress levels. Approximately 40% of the participants had insufficient vitamin D levels, 30% had low iron levels, and 25% had low magnesium levels.
Deficiencies in magnesium and iron were found to be associated with headaches, whereas deficiencies in vitamin D were not found to be statistically significant. Stress was also found to be linked to headaches in this study. In conclusion, this cross-sectional study discovered that deficiencies in magnesium and iron and high levels of stress are linked to headaches.
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14. Which factor of production would be most directly affected by a government decision requiring individuals to attend school until the age of 21
Answers
The factor of production most directly affected by a government decision requiring individuals to attend school until the age of 21 is labor.
When the government mandates that individuals must attend school until they are 21, it directly impacts the labor force as it keeps potential workers in the education system for a longer period. This results in a more educated and skilled labor force, which can improve overall productivity and contribute to economic growth. However, it can also lead to a temporary reduction in the number of people available to work, potentially causing labor shortages or increased unemployment among younger individuals. In summary, the labor factor of production is most influenced by such a decision, as it affects the availability, skill level, and overall composition of the workforce.
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which are renewable and which are non renewable
Answers
Answer:
Renewable: Water, Trees, Wind, Ice Cubes, Sunlight, Salt Water, Lumber, Paper
Non-renewable: Coal, Oil, Plastics, Bauxite (Aluminum), Natural Gas, Gold Jewelry, Iron, Soda Can
Which sequence illustrates a generalized food chain in a natural community?
A. heterotroph > herbivore > carnivore
B. autotroph > herbivore > carnivore
C: consumer > autotroph > carnivore
D. autotroph > herbivore > autotroph
Answers
An autotroph is what produces food mainly for itself (ex. Grass) and then herbivores are what eat it since they only eat plants (ex rabbit) and then a carnivore
How are movement corridors potentially harmful to certain species?
A) They increase inbreeding.
B) They promote dispersion.
C) They spread disease and parasites.
D) They increase genetic diversity.
E) They allow seasonal migration
Answers
Answer:
C. They spread disease and parasites.
Explanation:
Movement corridors are potentially harmful to certain species because they spread disease and parasites.
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