Individuals that have two alleles for most gene loci are best described as heterozygous. Heterozygous individuals have two different alleles of a gene at corresponding positions on a pair of homologous chromosomes.
Here's more information on the terms in your question
:Gene - A gene is a specific segment of DNA that codes for a particular protein or RNA molecule, which performs a specific function in the cell. A gene is the basic unit of heredity and controls the traits of an organism. Alleles - An allele is an alternative form of a gene that occupies the same position on homologous chromosomes. Each parent contributes one allele for each gene to their offspring.Loci - The term loci refers to the specific position of a gene on a chromosome. Genes are located at specific loci on chromosomes.
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What macromolecule carries your genetic information?
The macromolecule that carries genetic information is DNA (Deoxyribonucleic acid).
The macromolecule that carries genetic information in living organisms is Deoxyribonucleic acid (DNA). DNA is a double-stranded helical structure composed of nucleotides. Each nucleotide consists of a sugar molecule (deoxyribose), a phosphate group, and one of four nitrogenous bases: adenine (A), thymine (T), cytosine (C), or guanine (G). The specific sequence of these bases along the DNA molecule forms the genetic code.
DNA carries the instructions for the development, functioning, and reproduction of all living organisms. It contains the information that determines an individual's inherited traits, such as physical characteristics, susceptibility to diseases, and various biological processes. DNA is found within the cell nucleus, organized into structures called chromosomes.
During cell division, DNA is replicated and passed on to daughter cells, ensuring the transmission of genetic information from one generation to the next. Through the process of gene expression, DNA provides the template for the synthesis of RNA and proteins, which are vital for the structure and function of cells and organisms. Thus, DNA serves as the primary carrier and custodian of genetic information.
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Which choice describes the thyroid?
a.It is often called the "master gland."
b.It secretes adrenaline to help the body respond to fear.
c.It secretes thyroxine, which is involved in growth.
d.It secretes hormones that regulate water concentration levels.
in the collection of data, list at least 3 important constants
The person who will collect the data, the environment in which the data will be collected, and the element who will provide the data. Hope this helped!
In a forest with mice eat fruit from plants in barn owls eat with mice in this foodchain what are the plants that produce fruit described as
I uploaded the answer to a file hosting. Here's link:
tinyurl.com/wpazsebu
how are experiment anf models similar?
Answer:
experiments are versions of the real world captured within an artificial laboratory environment, models are artificial worlds built to represent the real world. i aint gonna cap i copied of google :
Instead of a brown bear, in the taxonomy example in the lesson, let's say we had a giant panda. Which taxa would change? Find out what they would change to and report your findings here.
A bear belongs to the phylum Chordata (because it has a spine), the class Mammalia (mammals have many distinguishing characteristics, including hair and producing milk for their young), the order Carnivora (will usually eat meat--some bears are exceptions in this category), the family Ursidae (the bear family of animals). The genus and species are the particular type of bear, in this case, let's say it's a brown bear. So our genus would be Ursus, and our species would be arctos. Yes. I think so it's like that.
Hope it helps you...
Hope it helps you...Answered by Benjemin
What is a gene?????????
Answer:
It D bbyyy
Explanation:
a section of DNA that codes for a specific trait
just took the test (;
Gene can be described as an hereditary unit that contains information which is passed down from parents to their offspring.
The human body contains a lot of genes ranging from 25,000 to 35,000. Gene play a very big role in the physical characteristics of a child such as hair color, skin color, height.
There are two types of genes; they include the dominant and recessive gene. Dominant genes are always more pronounced in the individual while recessive genes can be present in some generations and absent in some.
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Which of the following best explains the flow of energy in this food web? Food web starting with sun and pointing to grasshopper and squirrel; Grasshopper pointing to squirrel, wolf, and snake; squirrel pointing to wolf, snake, and bird; wolf pointing to decomposition with worms and mushrooms; snake pointing to wolf and decomposition with worms and mushrooms; bird pointing to decomposition with worms and mushrooms; decomposition pointing to the sun stating soil nutrients. Group of answer choices Plants → Grasshopper → Snake → Mushrooms Mushrooms → Hawk → Squirrel → Grasshopper Grasshoppers → Snake → Wolf → Hawk Mushrooms → Snake → Squirrel → Plants
Answer: It is a hawk or fox, whatever answer choice you get
Explanation: Because it consumes and can’t be eaten
One’s cognitive dissonance can increase as the number of conflicting beliefs increases. please select the best answer from the choices provided t f
An individual's cognitive dissonance can increase as the number of conflicting beliefs increases.
What is cognitive dissonance?Cognitive dissonance refers to the condition in which various ideas or thoughts of an individual do not come into agreement or do not unite such that the individual has conflicting thoughts.
Cognitive dissonance usually results from conflicting beliefs and experiences.
Therefore, it is true that one’s cognitive dissonance can increase as the number of conflicting beliefs increases.
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A system releases 7.9kj of heat while 6.5kj work is done on it. Calculate
A system releases 7.9kj of heat while 6.5kj work is done on it. Calculate the total change in internal energy during these operations in kJ.
Answer:14.4kJ
Explanation:
The first law of thermodynamics which states that the total change in internal energy (ΔU) of a system is the sum of the total heat (Q) released by the system to its surroundings and the total work done (W) on the system by its surrounding, can be expressed mathematically as follows:
ΔU = Q + W -------------------(i)
From the question;
Q = 7.9kJ
W = 6.5kJ
Substitute these values into equation(i) as follows;
ΔU = 7.9kJ + 6.5kJ
ΔU = 14.4kJ
Therefore, the change in internal energy is 14.4kJ
Wei W, Zhao H, Wang A, et al. A clinical study on the short-term effect of berberine in comparison to metformin on the metabolic characteristics of women with polycystic ovary syndrome. Eur J Endocrinol. 2012;166:99-105.
A group of Chinese women with PCOS who were receiving treatment saw several metabolic and hormonal imbalances improve after taking BBR. The primary consequences may be connected to the modifications in body composition in obesity and dyslipidemia. For the evaluation of the possible beneficial metabolic effects of BBR in women with PCOS, additional controlled trials are required.
PCOS:
Objective: Insulin resistance is a common metabolic and reproductive condition called polycystic ovarian syndrome (PCOS) (IR). A quinoline derivative alkaloid known as berberine (BBR) has been utilized as an insulin sensitizer and is isolated from Chinese medicinal herbs. There may be a therapeutic benefit for PCOS from BBR. The purpose of this study was to compare the effects of BBR and metformin (MET) on the metabolic characteristics of PCOS-affected women.Design and methods: Ninety nine PCOS and IR patients were randomly assigned to one of three therapy groups: BBR+ compound cyproterone acetate (CPA;\(n=31\)), MET\(+\)CPA\((n=30)\), and placebo\(+\) CPA \((n=28)\) for \(3\)months. Before and after the treatment period, metabolic and hormonal measures as well as the clinical characteristics of the women were evaluated.Results: Reduced waist circumference, waist-to-hip ratio (WHR;P<\(0.01\)), total cholesterol (TC), triglycerides (TG), and low-density lipoprotein cholesterol (LDLC; P<\(0.05\)), as well as increased levels of high-density lipoprotein cholesterol (HDLC) and sex hormone-binding globulin (SHBG; P<\(0.05\)) were all observed following treatment with BBR as compared to MET. Similarly, BBR treatment decreased WHR, fasting plasma glucose, fasting insulin, homeostasis model evaluation for IR, area under the insulin curve, TC, LDLC, and TG (P<\(0.05\)), while increasing HDLC and SHBG (P<\(0.01\)) as compared to placebo.Learn more about PCOS here brainly.com/question/9178980
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PLEASE HELP!! 25 POINTS!!
What is an example of an ecosystem?
The sun
A forest
A school of fish
A family of lions
Answer:
A forest
Explanation:
An ecosystem is a unity between a community and its environment that forms a reciprocal relationship.
example
Forest fieldhope it helps ^^
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Suppose you take glycine tRNA and modify it so that the glycine is changed to valine. You then find that the amino acid sequence in the generated proteins does not show the expected change. This result would suggest that the protein synthesis machinery recognizes the _______ and is _______ with what was actually found by researchers.
Answer:
Suppose you take glycine tRNA and modify it so that the glycine is changed to valine. You then find that the amino acid sequence in the generated proteins does not show the expected change. This result would suggest that the protein synthesis machinery recognizes the tRNA anticodon and is congruent with what was actually found by researchers.
Explanation:
A group of researchers led by Seymour Benzer demonstrated that the anticodon of the charged tRNA was recognized by the protein synthesis machinery, when they changed the amino acid sequence. This example shows the exact result as found by the researchers.
Fossil evidence indicates that complex life forms developed approximately __________ years before present
Fossil evidence indicates that complex life forms developed approximately 3.5 billion years before present.
In addition to impressions, preserved remains, and indications of life, fossils represent the best-preserved evidence of past life on Earth. The most common sources of fossils are the hard parts of a creature, such as the exoskeleton, bones, stone imprints, and shells. Due to the unusual conditions that must exist for a fossil to form, they are exceedingly uncommon. The earliest fossil living forms date back 3.5 billion years. Cyanobacteria, one of the planet's first life forms, left behind these fossils. Since these cyanobacteria lived in thick bacterial mats, the fossil record has preserved them.
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all of the following play a role in maintaining resting membrane potential except_______.
All of the following play a role in maintaining resting membrane potential except the opening of voltage-gated sodium channels.
What is membrane?The thin layer that defines the external perimeter of a living cell or of an interior cell compartment is known in biology as a membrane.
The organelles are the spaces surrounded by internal membranes and have the plasma membrane as their external boundary.
The lipid bilayer, a double layer of phospholipid, cholesterol, and glycolipid molecules that contains fatty acid chains and controls whether a membrane is formed into long, flat sheets or rounded vesicles, makes up the majority of a membrane.
Cell membranes have a fluid quality thanks to lipids, and their consistency is similar to that of a light oil.
Many small, fat-soluble molecules, like oxygen, can pass through the membrane thanks to the fatty-acid chains.
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Compared to the number of chromosomes contained in a body cell, how many chromosomes would normally be contained in a gamete?
Compared to the number of chromosomes in body cells, the number of chromosomes contained in gamete cells is 23 chromosomes.
In human body cells there are 46 chromosomes or 23 pairs of chromosomes in somatic cells. In humans there are two groups of chromosomes, namely autosomes or body cells with 22 pairs of chromosomes and gonomes or sex cells with one pair. Chromosomes store genetic material in living things.
In gamete cells or sex cells such as ova and sperm, they only have half the number of chromosomes in body cells, namely 23 chromosomes. Through the process of fertilization or the fusion of male gametes and female gametes and becoming a zygote will return the number of chromosomes to the body's cells to 46 chromosomes.
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_________, which is an autoimmune disorder caused by hyperthyroidism, is characterized by goiter and exophthalmos.
Answer:
graves disease
Explanation:
Which sentence in the passage points out the similarity between parthenogenesis and sexual reproduction?
Answer:
Parthenogenesis is a type of reproduction that does not require a mate. It’s rarely seen in birds and higher vertebrates. Parthenogenesis involves the formation of a zygote. But this zygote is formed without fertilization. In parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.
Explanation:
The sentence in the given passage that points out the similarity between the parthenogenesis and sexual reproduction is “Parthenogenesis involves the formation of a zygote”. It is a form of reproduction in which an ovum is produced without fertilization. Zygote formation us a common process in sexual as well as asexual type of reproduction process. Thus, this is the answer of the question.Which statement correctly defines coevolution?A. two new species that differ from each other and their common ancestor in a particular traitB. two entirely unrelated species that end up with a similar trait as they adapt to similar conditionsC. two closely related species that evolve the same trait separately from each otherD. two entirely different species affecting each other’s evolution, as in predator-prey relationships
The statement that correctly defines coevolution is:
D: Two entirely different species affecting each other's evolution, as in predator-prey relationships.
Another example of coevolution is host-parasite relationship, which happens between totally separated species, but affects the way both of them will evolve.
Synonymous mutations are found much more frequently than nonsynonymous mutations because:____.
Synonymous mutations are actually fairly common, but since they have no effect, then they are not noticed.
What are synonymous mutations?A synonymous mutation is a change in the DNA sequence that codes for amino acids in a protein sequence, but does not change the encoded amino acid. Due to the redundancy of the genetic code (multiple codons code for the same amino acid), these changes usually occur in the third position of a codon. For example, GGT, GGA, GGC, and GGG all code for glycine. Any change in the third position of the codon (e.g. A->G), will result in the same amino acid being incorporated in the protein sequence at that position.
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How is genetic modification of organisms useful for any of the following industries: agriculture, forensics, medicine?
Farmers can control weeds without harming their crops thanks to Transgenic crops that are herbicide tolerant. Genetic therapy is increasingly being used to cure diseases ranging from cancer to uncommon metabolic problems by genetically altering human beings.
In order to protect GMO crops from insect damage, farmers can use fewer spray pesticides. In order to give a plant new or different traits, genetic modification entails inserting a specific DNA stretch into the plant's genome. Farmers can control weeds without harming their crops thanks to Transgenic crops that are herbicide tolerant. Gene therapy is increasingly being used to cure diseases ranging from cancer to uncommon metabolic problems by genetically altering human beings.Stem cells taken from a patient can be altered in the lab to add a desired gene by combining stem cell technologies with recombinant DNA techniques.
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Write an expository essay explaining how the ideas of cell theory, heredity and genetics, and
evolation through natural selection are used by biologists to explain the unity and diversity of
life on earth today
Unity in diversity is best explained by the collaboration of research works by scientists, with the help of cell theories and genetics and natural selection.
What is evolution and how come unity in diversity can be explained?Evolution is the gradual change in the evolving of different species on Earth so far from simple to complex phenomena. Natural selection was discovered by Darwin and was first invented in the land of flinches, with the alteration in the beaks. Genetics is always remembered by Mendel's experiment initially and contributed largely to the evolution of species. Unity in diversity is the collaborative invention of all the researchers that got in the way of inventing natural selection to the cell theory. Biologists explain that this vast diversity on our planet is all safe and together due to unity.
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What biometrics are measured to determine growth in a forest?
Answer:
In forestry, it encompasses the determination of dimensions, form, weight, growth, volume, health and age of trees, individually or collectively.
What do you think about the ocean knowing what you do about waves?
Answer:
THE WAVES ARE CAUSED BY THE MOON
Explanation:
Write four questions about HIV/AIDS.
Answer: what is cause of HIV?? What are the symptoms of HIV? Is HIV is reversable?? Which activities are most likely to transmit HIV??
Explanation:
true or false? the rate of sugar transport in a plant depends on the rate of photosynthesis, the rate of transpiration, and the difference in turgor pressure between the source and the sink.
Answer:
True
Explanation:
because you need to improve the habit of seeing book
When exponential growth is graphed, the trend line created looks like what letter of the alphabet?
When exponential growth is graphed, the trend line created looks like the letter J of the alphabet.
What is an exponential growth graph?
The exponential growth graph is the graph that shows the instant and continuous growth after some time. In the beginning, this graph is flat, and then it continuously grows vertically.
The picture of the graph is attached, you can see the growth line looks like J. It is also called the J curve. On the X axis, the growth of a population is represented, and on the y-axis, the time is represented.
The graph curved upward. The formula for an exponential growth function is y = abx, where a > 0 and b > 1. The graph can be identified by this formula.
Thus, the exponential growth in the graph looks like letter J.
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Genetic engineering has both positive and negative outcomes. One of the most common areas where genetic engineering is used is in agriculture. If farmers plant more genetically modified crops, which of the following negative outcomes could occur?
A. An increase in the use of pesticides
B. A decrease in genetic diversity of the crops
C. An increase in the contamination of the water supply
D. A decrease in crop productivity
An increase in the use of pesticides, decrease in genetic diversity of the crops, and an increase in the contamination of the water supply are the negative outcomes of using genetically modified crops by the farmers. The correct option is A, B and C.
Thus, an increase in the use of pesticides is a negative outcome if farmers plant more genetically modified crops because it leads to farmers rely on pesticides for the crops that are not genetically resistant to certain pests.
A decrease in genetic diversity of the crops as farmers plant only a few types of genetically modified crops. This leads to a reduction in genetic diversity. However, some genetically modified crops are herbicide resistant, which results in farmers using more herbicides to control weeds. The increase in use of herbicide ends up in the water supply causing water contamination.
Thus, the ideal selection is option A, option B, and option C.
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By its nature, edna is present in very small quantities in samples. how are these small sample quantities modified so they can be analyzed?
EDNA is extracted by filtration from water samples or by swabbing surfaces and then processed so it can be analyzed. The small sample quantities of EDNA are modified so that they can be analyzed by different methods.
What is EDNA?
Environmental DNA (eDNA) is the genetic material found in samples from the environment. Such samples can be soil, sediment, water, or air. EDNA analysis can identify plant and animal species that are present in the environment without requiring the capture or direct observation of those species. This can be useful in detecting rare or elusive species.EDNA extraction from the samples:
EDNA is extracted by filtration from water samples or by swabbing surfaces and then processed so that it can be analyzed. After the sample is collected, scientists must extract the DNA, which entails separating it from the cells and other debris. DNA can be extracted from cells using a variety of methods, including a simple salt solution. The sample is then purified to remove any impurities. DNA purification is essential because other substances, such as proteins and fats, can inhibit the PCR reaction, making it difficult to amplify and detect the DNA of interest.
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12. What is the difference between saying that cancer is inherited and saying that the predisposition to cancer is inherited?
Inherited cancer means the disease is passed down, while inherited predisposition means increased susceptibility due to genetics but not guaranteed development.
What is the difference between inherited cancer and inherited predisposition to cancer?Saying that cancer is inherited implies that the disease itself is passed down from generation to generation through genetic mutations or abnormalities. In other words, an individual would have an increased likelihood of developing cancer simply because it runs in their family, regardless of other factors such as lifestyle choices.
On the other hand, saying that the predisposition to cancer is inherited means that there is a genetic predisposition to developing cancer, but it does not guarantee that an individual will develop the disease. In other words, inheriting certain genetic mutations or variations can increase an individual's susceptibility to cancer, but other factors such as environmental exposures and lifestyle choices also play a role in determining whether or not cancer develops.
So, while both statements imply a genetic component to cancer risk, the first statement suggests that the development of cancer is solely determined by genetic factors, while the second statement acknowledges the complex interplay between genetic and environmental factors in determining an individual's risk for cancer.
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