Since all living organisms have DNA, you could potentially extract DNA from any organism. True False.
Answers
The statement "Since all living organisms have DNA, you could potentially extract DNA from any organism" is true because this has led to significant advancements in the field of genetics and medicine.
DNA, or deoxyribonucleic acid, is the universal genetic material found in the cells of all living organisms, responsible for carrying the genetic information that dictates their biological functions and characteristics. Therefore, it is theoretically possible to extract DNA from any organism.
The extraction process typically involves breaking down the cell membranes and isolating the DNA from other cellular components, such as proteins and lipids. This can be achieved using various methods, including mechanical disruption, enzymatic digestion, or chemical treatments. Once the DNA has been isolated, it can be analyzed and studied for various purposes, including genetic research, identification of species, and understanding evolutionary relationships.
However, it's essential to consider that the success of DNA extraction can depend on factors such as the organism's tissue type, preservation state, and the chosen extraction method. In some cases, obtaining high-quality DNA samples might be more challenging, but with appropriate techniques and adjustments, DNA extraction remains possible from virtually all living organisms.
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Related Questions
Identify the form carbón takes in the biosphere, hydrosphere geosphere and atmosphere
Answers
Hydrosphere: stored in organic compounds trapped in living organisms and in the soil
Geosphere: stored in rocks, fossil fuels, and magma
Atmosphere: stored in rocks and sediments. Also the deep ocean
Which of the following would you expect to see in a positive feedback system?
1. a reduction in output
2. a magnification of output
3. a stabilization of output
4. a movement toward equilibrium
Answers
Answer: a magnification of output
Explanation: positive feed back means that you should be able to do the same amount of work but have a greater output
Is a phytoplankton a producer?
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Answer:
Yes
Explanation:
how much does Biomass cost?
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Answer:
In the United States, direct combustion is the most common method of producing heat from biomass. Small-scale biomass electric plants have installed costs of $3,000 to $4,000 per kW, and a levelized cost of energy of $0.8 to $0.15 per kilowatt hour (kWh).
Explanation:
i got this off of a website dont report mhe
Answer:
3,000 to $4,000 per kW
Explanation:
Somebody help me so I can give y’all some points
Answers
Answer:
I believe this is correct already..
Explanation:
which is used for evidence for the idea that eukaryotes formed from prokaryotes
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According to reaserch ,
The presence of cellular structures in eukaryotic cells are similar to prokaryotes. Mitochondria and chloroplasts are thought to have once been prokaryotic cells that were incorporated into larger prokaryotic cells. There are a number of biochemical similarities between the eukaryotic organelles and prokaryotic cells. Eukaryotic organelles are still the same size as the prokaryotic cells from which they are believed to have been derived.
When a pathogen or bacteria is recognized, 2 types of cells are created in abundance. Briefly describe what they do.
a) Effector Cell:
b) Memory Cell:
Please help me.
Answers
When a pathogen or bacteria is recognized by the immune system, the adaptive immune response is activated, leading to the production of two main types of cells: effector cells and memory cells.
a) Effector Cell: Effector cells are responsible for carrying out the immediate response to eliminate the pathogen or bacteria. In the context of the adaptive immune response, there are two primary types of effector cells being Cytotoxic T cells (CD8+ T cells) & B cells.
b) Memory Cell: Memory cells are long-lived cells that "remember" the specific antigen from a previous encounter with a pathogen or bacteria. They are derived from the same activated cells that give rise to effector cells. If the same pathogen is encountered again in the future, memory cells can quickly respond and initiate a faster and more effective immune response.
experiments by avery-mccarty-macleod were consistent with the hypothesis that dna is the genetic material. however, at the time many scientists still didn't believe that dna was the genetic material for a variety of logical reasons. which one of the following was not cited as a reason to doubt that dna was the genetic material? question 7 options: the experiments were done with bacteria, and bacteria may be too simple to have genes. avery-macleod-mccarty couldn't conclusively prove that their dna was not contaminated with a tiny amount of protein. dna is made up of only 4 nucleotides and is too simple to encode complex traits. proteins are more complex and variable in size and structure than dna. thus, it seems more likely that proteins are the genetic material. frederick griffith had earlier shown conclusively that the genetic material in streptococcus pneumoniae was a complex carbohydrate capsule.
Answers
Among the given options, the reason not cited to doubt that DNA was the genetic material is the one stating that Frederick Griffith had earlier shown conclusively that the genetic material in Streptococcus pneumoniae was a complex carbohydrate capsule.
The experiments conducted by Avery, McCarty, and MacLeod provided strong evidence supporting the hypothesis that DNA is the genetic material. However, during that time, many scientists still held doubts about DNA being the genetic material due to various logical reasons.
One reason cited to doubt DNA as the genetic material was that the experiments were done with bacteria, and some scientists believed that bacteria may be too simple to have genes. This perspective suggested that more complex organisms might possess different genetic materials.
Another reason mentioned was the inability of Avery, MacLeod, and McCarty to conclusively prove that their DNA samples were not contaminated with a tiny amount of protein. Contamination could have potentially influenced the outcomes of the experiments and skewed the results.
Furthermore, the option stating that proteins are more complex and variable in size and structure than DNA was also presented as a reason to doubt DNA as the genetic material. Some scientists believed that the complexity and variability of proteins made them more likely candidates for genetic material.
However, the option regarding Frederick Griffith's discovery of the complex carbohydrate capsule as the genetic material in Streptococcus pneumoniae was not cited as a reason to doubt DNA. This finding by Griffith was unrelated to the experiments by Avery, MacLeod, and McCarty and pertained to a different organism.
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Give reasons why local efforts are required to conserve biodiversity
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Answer:
Healthy ecosystems clean our water, purify our air, maintain our soil, regulate the climate, recycle nutrients and provide us with food. ... Biodiversity is the key indicator of the health of an ecosystem. A wide variety of species will cope better with threats than a limited number of them in large populations.
Chemical reactions are essential to the life of a living organism.
Make a list of biological processes
that involve chemical reaction
Answers
Common examples of biological processes that involves chemical reactions are as follows:
PhotosynthesisCellular respirationWhat is a chemical reaction?A chemical reaction is typically a process that involves the breaking or making of interatomic bonds, in which one or more substances called reactants are changed into other substances called products.
Chemical reactions, as mentioned in this question, are essential to life, hence, cannot be overemphasized.
Specific chemical reactions that take place inside living organisms are termed biochemical reactions.
Some common examples of biological processes that involves chemical reactions are as follows:
Photosynthesis; which is the process whereby green plants manufacture their own food using light energy. Cellular respiration; which is the process whereby energy is synthesized as a result of the breakdown of organic substances.Learn more about chemical reaction at:https://brainly.com/question/22817140
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the mrna for caudal and hunchback are distributed evenly throughout the drosophila embryo, yet the caudal protein is found only in the posterior portion of the embryo and the hunchback protein is present in greater amounts anteriorly. this distribution is due to:
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The differential distribution of the Caudal and Hunchback proteins in the Drosophila embryo, despite the even distribution of their corresponding mRNA, is due to a process known as protein localization or protein gradient formation.
In Drosophila development, gradients of transcription factors play a crucial role in determining the spatial pattern of gene expression. This process involves the translation and localization of specific proteins in specific regions of the embryo.
In the case of Caudal and Hunchback, their differential distribution is achieved through a combination of translational control and protein degradation. The mRNA molecules for both genes are initially evenly distributed throughout the embryo, but certain localized factors or molecular mechanisms restrict the translation and stability of the proteins in different regions.
For example, in the case of Caudal, a protein gradient is established by a process called "posterior localization." Maternal proteins, known as posterior group genes, are localized to the posterior end of the embryo, forming a concentration gradient. Caudal protein translation is restricted to the posterior region due to interactions between the localized factors and regulatory elements in the mRNA, allowing for higher protein accumulation in the posterior.
Similarly, Hunchback protein distribution is regulated by localized factors and translational control. In this case, the protein is present in higher amounts in the anterior region due to the degradation of Hunchback protein in the posterior by a localized factor called Nanos.
Therefore, the differential distribution of Caudal and Hunchback proteins in the Drosophila embryo is achieved through the spatial regulation of translation and protein stability, resulting in distinct protein gradients that pattern the anterior-posterior axis of the embryo.
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Molecular data indicate that river dolphins do not form a monophyletic group. Explain why these animals nevertheless have morphological similarities.
Answers
These animals have morphological similarities due they are analogies. These types of similarities do not share a common origin.
What are analogies?Analogies are similar structural features that may have the same function but do not exhibit a common evolutionary origin.
Conversely, homo-logies are characteristics that show a common evolutionary origin.
Analogies appear during evolution as a consequence of adaptation to similar environmental conditions.
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ASAP PLZ
what resources do rabbits need from their habitat in order to survive? name 3 things
Answers
Answer:
Rabbits need crops (food) (lettuce, grass, flowers, etc...) Rabbits don't drink water because they get it from the food. They also need a burrow, to hide from predators in, and they need carbohydrates.
Explanation:
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Why do single-celled organisms divide?
A.to repair damaged cells
B.to transmit genetic material by reproduction
C.to reduce the number of chromosomes in the cell
D.to increase the number of chromosomes in the cell
Answers
Answer:
C
Explanation:
Single-celled organisms use cell division as their method of reproduction
1. Select a professional athlete with a current or recent injury (within
last 6 months) who required/requires taping and/or wrapping to
return to play/train.
For my kinesiology class, I need to find a professional athlete who experiences/experienced a recent injury within the last 6 months, and as a result requires the use of taping and or wrapping to return to play/train.
Answers
One example of a professional athlete who experienced a recent injury and required taping and wrapping to return to play/train is Anthony Davis.
What is meant by professional athlete?Professional athletes are the people who have natural talent, stamina and competitive drive.
One example of professional athlete who experienced recent injury and required taping and wrapping to return to play/train is Anthony Davis, a basketball player for the Los Angeles Lakers.
In February 2021, Davis suffered a calf strain and aggravation of Achilles tendon injury, which caused him to miss several games. When he returned to play, he was seen wearing kinesiology tape on his lower leg to provide support and stability to injured area. The tape helps to reduce pain, swelling and inflammation and also improving joint function and muscle activation. By using kinesiology tape, Davis was able to continue playing while recovering from his injury.
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Which of these is a renewable resource?
A. Grain
B. Rock
C. Coal
D. Gold
Answers
Answer:
A. Grain
Explanation:
the noted swedish botanist linnaeus published his book, species plantarum, in the early twentieth century.
Answers
False. The statement is false. Linnaeus published his book, Species Plantarum, in the eighteenth century, not the early twentieth century.
The statement that Linnaeus published his book, Species Plantarum, in the early twentieth century is incorrect. Carl Linnaeus, the renowned Swedish botanist, actually published Species Plantarum in the eighteenth century. More specifically, this seminal work was published in 1753. Species Plantarum is considered one of Linnaeus's most important contributions to taxonomy and botanical nomenclature. In this book, Linnaeus presented a standardized system for naming and classifying plants, which laid the foundation for modern botanical classification. Therefore, the correct timeframe for the publication of Species Plantarum is the eighteenth century, not the early twentieth century.
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complete question: The noted Swedish botanist Linnaeus published his book, Species Plantarum, in the early twentieth century. True or False
WRITE ROLE OF ENZYMES IN SEED GERMINATION
Answers
True or false Ozone is a gas made up of four oxygen atoms
Answers
Answer:
False, is it composed of only three atoms.
Help!!A student lists some characteristics of asexual reproduction in plants.
1. It requires a sperm cell and an egg cell to
combine to produce a new organism.
2. It produces offspring identical to the
parent plant.
3. Plant parts such as stems, roots, and leaves
take part in this type of reproduction.
4. It occurs only in flowering plants.
Which characteristics did the student list correctly?
1 and 2
1 and 4
2 and 3
2 and 4
Answers
Which of the following can lead to cancer?
A. a disruption in the cell cycle
B a cell entering the G0
C. A cell never leaving G0
D. The death of a cell
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The option that can lead to cancer is a disruption in the cell cycle (option A).
What causes cancer?Cancer is a disease in which the cells of a tissue undergo uncontrolled (and often rapid) proliferation.
Cell cycle is the life cycle of eukaryotic cells from a quiescent beginning, growth, duplication of DNA followed by mitosis and division. The period of time in the cell cycle when nothing is happening is known as the G0 phase i.e. inactivity.
Cancer is a genetic disorder. It happens when genes that manage cell activity mutate and create abnormal cells that divide and multiply, eventually disrupting how the body works.
Therefore, disruption or alteration in the normal procedure of the cell cycle can lead to cancer.
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Can plants survive on the co2 released by them during the cellular respiration and use it for photosynthesis
Answers
Answer:
They can and often do,
Explanation:
Cellular respiration uses glucose and oxygen to make carbon dioxide, water, and ATP. The molecule ATP is used for energy to run cellular processes. Carbon dioxide is released to the atmosphere where it is used in photosynthesis by plants.
Answer:
yes they often do that
Explanation:
Plants, like animals, take in oxygen and give out carbon dioxide during respiration. Only during photosynthesis, plants take in carbon dioxide and release oxygen as a byproduct.
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This questions has two parts
35 points
Answers
Part A
Answer: (A) Candida Albicans and Saccharomyces Cerevisiae
Explanation: They have the smallest difference in Cytochrome C
Part B
Answer: (B) The two species have high molecular homology
Explanation: Molecular homology means resemblances between species on the molecular level. Since the two species from the answer in Part A have the smallest difference in Cytochrome C it means they have high molecular similarities; this is due to evolving from the same common ancestor.
(A) is not the right answer because the fungi in the table might all look similar but have different or similar genetic blueprints.(C) is not the right answer because fungi can reproduce sexually or asexually, so reproduction cannot help with determining relatedness.(D) is not the right answer because if the two species from the answer in Part A are closely related because they are both fungi, the answer for Part A should be all of the options.If a plant has a high concentration of minerals inside its root cells, but does not have enough energy for active transport, what could happen to the minerals?
Question Progra
A. The plant cells would lock and not let anything in or out.
B. They would be drained from the plant through diffusion into the lower concentration outside the root.
C. Nothing, they would stay where they are.
o
D. The plant wouldn't need active transport, the remaining minerals would be attracted into the root because of the high concentration
of minerals already there.
Answers
Answer:
The wuold be drained from the plant through diffusion into lower concentration outside the root
Explanation:
Answer:
b
Explanation:
how does the nucleus coordinate cell activities?
Answers
It should be noted that the nucleus directs all the cellular activities by controlling the synthesis of proteins.
What is a nucleus?
A nucleus simply means a membrane-bound organelle which contains the cell's chromosomes.
The nucleus controls the activities of the cell such as growth and metabolism. It also carries the genes and the structures that contain the hereditary information.
The nucleus contains encoded instructions that are vital for the synthesis of proteins in a helical molecule that is called deoxyribonucleic acid (DNA).
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What type of solution is the cell in below?
A. hypertonic solution
B. hypotonic solution
C. isotonic solution
Answers
Answer:
isotonic solution
Explanation:
this means the inside and outside of the solute are the same
Answer:
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Explanation:
A small group of worms belonging to the phylum ___________ are sometimes referred to as the missing link between Chordates and Echinoderms as they share some basic developmental characteristics of both.
Answers
Answer: the answer is Hemichordates
What is true about enzymes?
Answers
Answer:
Enzymes are proteins and they act as a catalyst
Explanation:
They bind to subtrates and turn them into products.
Which term describes the relationship in which one organism lives inside the other one. Check ih correct answer
Answers
Answer:
The term that describes the relationship in which one organism lives inside the other one is endosymbiosis.
Explanation:
which of the following is a stimulus, which response?
A. The recess bell ringing in a elementary school
B. Your mouth watering at sight of food on a plate
C. A sudden drop in air temperature
D. A flu virus entering your body
E. Getting "butterflies" in your stomach before giving a speech
Answers
Answer:
A. Stimulus
B. Response
C. Stimulus
D. Stimulus
E. Response
Explanation: