What does one form of a gene is called?
Answers
The answer to this question is that one form of a gene is called an allele.
An allele is a specific variation of a gene that determines a particular trait. For example, there are different alleles for eye color, such as blue, brown, or green.
Genes are made up of DNA sequences that contain the instructions for making proteins. These proteins determine the characteristics of an organism. However, there can be variations in the DNA sequence of a gene, which leads to different forms of the gene, or alleles.
Each individual inherits two alleles for each gene, one from each parent. These alleles can be the same or different, and they determine which traits an individual will express.
Genes are segments of DNA that determine specific traits or characteristics in an organism. They can have different forms, called alleles, which result in variations of the trait they control.
For example, in pea plants, there is a gene that controls flower color with two different alleles: one for purple flowers and one for white flowers.
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Related Questions
What types of body cells carry food and water throughout the body?
Answers
Answer:
The heart, blood cells and blood vessels
Explanation:
Choose all the right answers.
What is required for a fossil to become petrified?
bacteria
groundwater
ice
minerals
mold
decay
Answers
Answer:
Water, Minerals.
Explanation:
The Water seeps in And replaces the bones with minerals.
2. A new moon occurs once every 29.5 days. Why must the Sun, Earth, and the Moon
be aligned in order for the new moon to occur?
A No sunlight is reflected off Earth at this point.
B Sunlight directed toward Earth is blocked by the Moon.
C The Moon does not orbit in the same plane as Earth.
D The Moon is not directing any light toward Earth at this point.
Answers
B. Sunlight directed toward Earth is blocked by the Moon.
The new moon occurs when the Moon is positioned between the Earth and the Sun, with the side of the Moon facing Earth not illuminated by the Sun.
What is Moon?
The Moon is a natural satellite of the Earth and is the fifth largest moon in the Solar System. It is approximately one-quarter the size of Earth and is the largest natural satellite relative to its host planet. The Moon is the brightest and largest object in the night sky when viewed from Earth and has been studied and explored by humans and spacecraft for decades. The Moon's gravitational influence on Earth causes tides in the oceans and stabilizes the tilt of the planet's rotational axis, which in turn affects the planet's climate and weather patterns.
In this position, the Moon blocks the sunlight that would normally be reflected off of Earth, causing the Moon to be invisible to the eye from Earth.
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Which of the following is true about the offspring of an organism X that reproduces asexually?
Answers
Answer: where are the options?
Explanation:
Current state of the world's forestry industries
Where does most of the world's lumber supply come from? (2 major regions)
Answers
The global forestry industry is facing various challenges, including deforestation, climate change, and increased demand for wood products. However, efforts are being made to promote sustainable practices, such as forest management and reforestation initiatives.
Technological advancements and an increased focus on environmental conservation have led to improved efficiency in the industry, as well as more environmentally friendly practices.
Most of the world's lumber supply comes from two major regions: North America and Europe. North America, particularly the United States and Canada, has a large forestry industry with abundant forests and a strong infrastructure for timber production. Canada is one of the world's leading producers of softwood lumber, while the United States produces both softwood and hardwood lumber.
Europe also contributes significantly to the global lumber supply, with countries like Russia, Sweden, and Finland being major players in the industry. Russia has vast forests, and its timber industry is a crucial part of its economy. Sweden and Finland, with their advanced forest management systems, produce high-quality softwood and hardwood lumber.
In conclusion, the current state of the world's forestry industries is shaped by various challenges and opportunities, with a growing focus on sustainability and technological advancements. North America and Europe are the two major regions supplying the world with lumber, each contributing significantly to the global production of wood products.
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List three effectors that are used to lower your body's temperature
Answers
Answer: To lower your body's temperature, there are three main effectors that can be used: sweating, vasodilation, and shivering. Sweating allows the body to release heat through the evaporation of water on the skin's surface. Vasodilation dilates the blood vessels in order to increase blood flow to the skin and allow more heat to be lost from the body. Lastly, shivering increases metabolism and generates heat that can be released from muscle activity.
Explanation:
Abiotic factors are all the living parts of an ecosystem.
True
False
Answers
answer - false
Within the food web provided, look at all the ABIOTIC and BIOTIC factorsHow do they work together to create an ecosystem?
Answers
Biotic factors in an ecosystem are the living organisms or the participants in the foob web. They count on each other for their survival. The biotic factors in the foob web provided are the producers, consumers and decomposers. Abiotic factors in an ecosystem are rocks, soil, and water that collaborate with biotic factors to provide them with the nutrients they needed to survive. Sunlight, air, soil, and minerals are also examples of abiotic factors. Sunlight gives energy so that plants may use them i order to grow. This ultimately holds up the whole community of an ecosystem. Air also connects with plants to help them grow by providing an origin of CO2 and other nutrients.
2. The double-helix model of DNA
The double-helix model of DNA is shown here. One strand points upward in the 5’ to 3’ direction. In the image, label which direction the other arrow points.
A Hydrogen bonds between bases on opposite strands hold this DNA helix together. How many hydrogen bonds form between a single guanine (G) and its complementary base?
Examine the distance between base pairs and the length of one full twist of the double helix. How many base pairs long is one full twist of the helix?
15
1
5
10
Answers
The double-helix model of DNA: Hydrogen bonds between bases on opposite strands hold this DNA helix together.
The double helix model of DNA was proposed by Watson and Crick in 1953. Hydrogen bonds between base pairs of the opposite strands hold this helix structure together. There are two types of nitrogenous bases that form hydrogen bonds.
They are purines and pyrimidines. The purines are Adenine (A) and Guanine (G) and the pyrimidines are Cytosine (C) and Thymine (T). The hydrogen bond pairs A with T and G with C. A hydrogen bond is formed between the nitrogenous bases of G and C, and three hydrogen bonds are formed between the nitrogenous bases of A and T.
So, there are three hydrogen bonds between guanine (G) and its complementary base. The distance between base pairs and the length of one full twist of the double helix: One full twist of the DNA double helix is 10 base pairs long.
The distance between the base pairs is 0.34 nm and the height per base pair is 0.34 nm. The pitch of the helix is the height of one complete turn of the helix. It is equal to 3.4 nm per turn. Hence, the answer is 10. So, one full twist of the helix is 10 base pairs long.
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which molecules are the building block of DNA ?
Answers
Answer:
The four nucleotide monomers are distinguished by their bases
A nucleotide contains adenine
T nucleotide contains thymine
G nucleotide contains guanine
C nucleotide contains cytosine All four of these nucleobases are relatively complex molecules, with the unifying feature that they all tend to have multiple nitrogen atoms in their structures. For this reason, nucleobases are often also called nitrogenous bases.
Explanation:
What are accommodation reflexes, and how do they support seeing objects that are near and far
Why do rods not function effectively in bright light while cones do not function effectively in dim lights?
Answers
The accommodation reflex, also known as the close reaction, is a three-part reflex that thickens the lens, constricts the pupil, and rotates the eyes inward, or converges the eyes.
What accommodation reflexes and rods relations?When a person examines a close object, the medial rectus muscle becomes more toned and the pupil constrictes (the papillae constrictor muscle contracts), which together result in accommodation and convergence of the eyes.
Therefore, The accommodation reflex's job is to coordinate the visual focus of attention on nearby things. Diplopia is avoided by proper convergence. The depth of field is increased by pupil constriction.
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Contrary to the earlier belief that the brain and immune system operate independently of each other, scientists accidentally discovered a link working with rats in a(n):______.
Answers
Contrary to the earlier belief that the brain and immune system operate independently of each other, scientists accidentally discovered a link working with rats in a classical conditioning paradigm.
What is classical conditioning paradigm?An unconditioned stimulus and a conditioned stimulus are provided in the classical conditioning paradigm. A shock is an example of an unconditioned stimulus that consistently causes an unconditioned response, such as leg flexion.Placing a neutral stimulus in front of a naturally occurring reflex is known as classical conditioning. In the famous dog experiment by Pavlov, salivation in reaction to food served as both the neutral signal and the naturally occurring reflex.There are three fundamental paradigms of classical conditioning: delay, trace, and context conditioning. The term "classical conditioning" describes learning that takes place when a neutral stimulus, like a tone, starts to be linked to a stimulus, like food, that inherently results in a behavior. After learning the association, the once neutral stimulus is enough to cause the behavior.Learn more about classical conditioning paradigm here:
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A(n) ___ reaction feels hot to the touch since energy is being released and a(n) __ reaction feels cold to the touch since energy is being absorbed
Answers
Answer:
b a
Explanation:
i did this test in school
in the video, what is the primary sugar being pulled out of the hole high in the tree? in the video, what is the primary sugar being pulled out of the hole high in the tree? starch glycogen sucrose glucose lactose
Answers
In the video, the primary sugar being pulled out of the hole high in the tree is sucrose. Sucrose is a disaccharide made up of glucose and fructose and is commonly found in plants as a source of energy.
To obtain the sap, a hole is drilled into the tree and a spout or tap is inserted, allowing the sap to flow out into a collection bucket. Once collected, the sap is boiled down to evaporate the water and concentrate the sucrose, resulting in maple syrup or maple sugar. While other sugars such as glucose and fructose may also be present in the sap, sucrose is the primary sugar being extracted from the tree in this process.
Sucrose is a common sugar found in plants and serves as a primary source of energy. It is a disaccharide, composed of two monosaccharides: glucose and fructose. Trees store sucrose in their trunk and branches, and it can be extracted through tapping, as demonstrated in the video. This process allows the collection of tree sap, which is rich in sucrose and can be used for various purposes, such as producing maple syrup or other sweeteners.
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What went wrong with the Mars InSight lander?
Answers
Answer: Solar-powered batteries ran out of energy
Explanation: Mission controllers at the agency's Jet Propulsion Laboratory (JPL) in Southern California were unable to contact the lander after two consecutive attempts, leading them to conclude the spacecraft's solar-powered batteries have run out of energy – a state engineers refer to as “dead bus.”
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Structure and function of organisms are complementary. True or false
Answers
Answer:
True
Explanation:
The organism is put together a certain way so it can function correctly. The structure of the organism has different functions to help it live and adapt. The organism needs to be able to adapt to any changes going on in its environment. Structure and function work together to keep the organism alive.
In a rainforest, there are trees of different sizes as shown in the figure below.
The trees in the UNDERGROWTH layer will probably face competition for which of the following resources?
a. Air
b. Water
c. Animals
d. Sunlight
Answers
The statement there is always a peripheral synapse between the cns and the effector organ is __________.
Answers
Anne Hutchinson was executed for teaching that worshipers needed neither the church nor its ministers to
interpret the Bible for them. True or false
Answers
Anne Hutchinson was executed for teaching that worshipers needed neither the church nor its ministers to interpret the Bible for them is false banished.
Francis Marbury, a dissenting priest, and Bridget Dryden were the parents of Anne Marbury Hutchinson, who was born in England. Her father instructed her in the scriptures when she was growing up in Alford, Lincolnshire. She wed William Hutchinson, a businessman and scion of a renown family, in 1612. She gave birth to more than a dozen children between 1614 and 1630.Religious leader and midwife Anne Hutchinson was born in England but immigrated to the Massachusetts Bay Colony in 1634 together with the puritans. Hutchinson was an ardent member of the puritan subculture who adhered to Antinomianism. Francis Marbury, a dissenting priest, and Bridget Dryden were the parents of Anne Marbury Hutchinson, who was born in England.To learn more about Anne Hutchinson.
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the constriction of blood vessels in the scalp, which limits the oxygen supply to the brain is a .
Answers
An intracranial stenosis is a narrowing of the blood arteries in the scalp that reduces the oxygen supply to the brain.
What causes the scalp's blood arteries to constrict, limiting the amount of oxygen that can reach the brain?A narrowing of the arteries within the brain is known as intracranial stenosis. It is brought on by a buildup of plaque in the blood vessel's inner wall, just like carotid stenosis in the neck. The part of the brain that the damaged veins serve has less blood flow as a result of the blood vessels' constriction.
Which happens at the initial phase of stress?Your body's defenses begin to build during the alarm stage, when your central nervous system is awakened. A fight-or-flight reaction is produced at this SOS stage. During the resistance stage, your body starts to heal and restore normal heart rate, blood pressure, etc.
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earths polar regions have cold dry tempatures because the suns rays are at a
Answers
Answer:
Explanation:
Polar regions are located between 66.50 latitudes north or south and the closest pole. Because the sun's rays hit these areas at extremely low angles, they are always frigid.
Please help I’ll give brainliest
Answers
: Using Key Terms For each pair of terms, explain how the meanings of the terms differ. 1. work and joule 2. power and watt
Answers
1. Work and Joule: Work refers to the transfer of energy that results in the displacement or movement of an object by the application of force. It is the product of the force applied to an object and the distance over which the force is exerted. Work is measured in joules (J).
- Joule, on the other hand, is the unit of measurement for work and energy. It represents the amount of work done when a force of one newton is applied over a distance of one meter. Joule is a unit of energy and is equivalent to one watt-second.
In summary, work is the physical concept of the transfer of energy through the application of force, while joule is the unit used to quantify the amount of work or energy transferred.
2. Power and Watt:
- Power refers to the rate at which work is done or energy is transferred. It measures how quickly or efficiently work is accomplished. Power is the ratio of work done to the time taken to do the work. It is represented by the formula P = W/t, where P is power, W is work, and t is time. Power is measured in watts (W).
- Watt is the unit of measurement for power. It represents the amount of power needed to perform work at the rate of one joule per second. One watt is equivalent to one joule of work done in one second.
To summarize, power is the measure of the rate at which work is done or energy is transferred, while watt is the unit used to quantify power, representing the amount of work done per unit time.
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A bat's heart rate can fall dramatically during hibernation. Its
breathing rate is also affected, and it may not breathe for an
entire hour. Hibernation supports the bat's survival in its
environment. What type of adaptation is hibernation?
Answesrs:
A: Functional
B:Structural
C:Behavioral
D: None of the above
Answers
which method for determining the age of artifacts measures the rate of decay in atoms in volcanic rock? paleomagnetic dating paleomagnetic dating potassium-argon dating potassium-argon dating radiocarbon dating radiocarbon dating dna analysis
Answers
The method for determining the age of artifacts that measures the rate of decay in atoms in volcanic rock is potassium-argon dating.
Potassium-argon dating is a radiometric dating technique used to estimate the age of rocks and minerals, particularly volcanic rocks. This method relies on the radioactive decay of potassium-40 (⁴⁰K) isotopes into argon-40 (⁴⁰Ar) isotopes. The radioactive decay follows a known rate, allowing scientists to measure the amount of argon-40 present in a volcanic rock sample and calculate its age.
Paleomagnetic dating, on the other hand, uses changes in Earth's magnetic field recorded in rocks to determine their age. Radiocarbon dating is primarily used to determine the age of organic materials, such as fossils or artifacts, based on the decay of carbon-14 (¹⁴C) isotopes. DNA analysis is a technique used for identifying genetic information but is not specifically used for dating artifacts.
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When do cells duplicate their DNA?
How do cells make accurate copies of DNA?
How do cells make accurate copies of DNA?
Answers
Answer:
dont know raadi solve your self
What is an experimental design and annotated bibliographies? And what’s a good environmental science experiment? I know it’s a dumb question but it’s worth a shot
Answers
Answer:
Experimental design means planning a set of procedures to investigate a relationship between variables, or experimental design refers to how participants are allocated to the different groups in an experiment. The types of design include repeated-measures, independent-groups, and matched pairs design.
Annotated bibliography provides specific information about each source you've used. As a researcher you have become an expert on your topic: you have the ability to explain the content of your sources, assess the usefulness, and share this information with others who may be less familiar with them.
Annotated bibliography is a list of citations to books, articles and documents.
Good environmental science experiments are;
1.Water science fair projects.
2. Air quality Science fair projects
3. Climate change Science fair projects
4. Solid waste recycling Science fair projects.
Explanation:
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What happens to a plant when the guard cells loose their turgidity?
Answers
When guard cells lose their turgidity, they become flaccid, causing the stomata to close. This prevents the exchange of gases, such as carbon dioxide and oxygen, as well as reduces water loss through transpiration in the plant.
Turgidity is the tensed state of plant cells when too much water diffused into them.When the guard cells lose their turgidity, the stomata on the plant will close. This is because the guard cells are responsible for controlling the opening and closing of the stomata, which is important for gas exchange and regulating water loss. If the guard cells lose their turgidity, they are unable to maintain the opening of the stomata and the plant may experience reduced gas exchange and increased water loss. This can ultimately lead to dehydration and stress on the plant.Know more about Stomata here
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the wet bulb temperature is 10 C the Dry bulb temperature is 14 C what is the relative humidity?
Answers
The relative humidity is approximately 22.9% based on the given wet bulb temperature of 10°C and dry bulb temperature of 14°C.
Relative humidityWet bulb temperature: 10°C = 50°F
Dry bulb temperature: 14°C = 57.2°F
SVP at wet bulb temperature: 0.284 * \(e^(17.27 * 10 / (10 + 237.3))\)= 0.284 * \(e^(-7.09)\) = 0.284 * 0.000828 = 0.0002356 psi
SVP at dry bulb temperature: 0.284 *\(e^(17.27 * 14 / (14 + 237.3))\) = 0.284 * e^(-5.97) = 0.284 * 0.002562 = 0.0007296 psi
AVP = 0.0002356 - (0.00066 * (57.2 - 50) * 14.7) = 0.0002356 - (0.00066 * 7.2 * 14.7) = 0.0002356 - 0.0686 = 0.000167 psi
RH = (AVP / SVP at dry bulb temperature) * 100
RH = (0.000167 / 0.0007296) * 100 = 0.229 * 100 = 22.9%
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repurting of an artery is dangerous,why?