If a segment of DNA were replicated without any errors, the replicated strand would have the following sequence of nucleotides:
5' - ACTACGTGA - 3'
Sort the following replicated DNA sequences by the type of point mutation each contains (frameshift, base substitution, or neither), as compared to the correct sequence shown above.
Sort the items into the appropriate name as frameshift mutation, base substitution mutation and or neither
5'-ACTCGTGA-3'
5'-ATTACGTGA-3'
5'-ACTACGTGT-3'
5'-ACTAAGTGA-3'
5'-ACTCGTGA-3' - Frameshift mutation
5'-ATTACGTGA-3' - Base substitution mutation
5'-ACTACGTGT-3' - Base substitution mutation
5'-ACTAAGTGA-3' - Base substitution mutation
Frameshift and base substitution mutationsMutation generally refers to a sudden change in the base sequence in the genome of cells or organisms.
Mutation can occur by:
Deletion of nucleotide bases: outright removal of basesInsertion of nucleotide bases: addition of foreign basesSubstitution of nucleotide bases: displacement of a base or bases by another base or basesThe deletion or insertion of nucleotide bases in such a way that the order of reading the triplet bases that constitute the genetic code changes is otherwise known as frameshift mutation. In order for this to happen, the deleted or inserted bases will not be in multiples of 3.
In other words, frameshift mutation will occur if bases are inserted or deleted but not in multiples of 3.
Thus:
5'-ACTCGTGA-3' is a frameshift mutation because a base has been deleted off.5'-ATTACGTGA-3' is a base substitution mutation because the second C has been substituted by T.5'-ACTACGTGT-3' is a base substitution mutation because the last A has been substituted by T.5'-ACTAAGTGA-3' is a base substitution mutation because the second C has been substituted by A.More on mutations can be found here:https://brainly.com/question/13923224
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TTT 18. All of the following are chemical approaches to control micro-organism excepts: A. Antibiotics B. Disinfectants 19. The scientific name for modern man is C. Antiseptics D. Autoclaving A. Homo erectus B. Homo sapiens 20. In which of the following kingdoms are prokaryotic organisms placed? A. Fungi B. Protest C. Australopithecus D. None C. Planate D. Monera 21. Plants which have true roots, leaves, stem & seeds inside the fruit are A. Gymnosperm C. Mosses D. Ferns B. Angiosperm 22. Which of the following taxonomic groups contains closely related organisms? A. Genus C. Phylum B. Order D. Class 23. Malaria causing single celled parasitic protozoan is called A. Paramecium B. Salmonella C. Mosquito D. Plasmodium 24. Which one of the following kingdoms is consists of eukaryotic organisms such as yeast moulds and mushrooms? A. Ecosystem B. Population 26. Which of the following organism are consumers? A. Photosynthetic B. Chemosynthetic bacteria C. Green plant D. Scavengers Answer the following questions. C. Kingdom monera D. Kingdom plantae A. Kingdom fungi B. Kingdom protista 25. Ecology is a biological science that deals with all of the following except C. organism D. none
All of the following are chemical approaches to control micro-organism excepts: B Disinfectants
The scientific name for modern man is: B. Homo sapienskingdoms are prokaryotic organisms placed D. MoneraPlants which have true roots, leaves, stem & seeds inside the fruit are: B. Angiosperm taxonomic groups contains closely related organisms A. GenusMalaria causing single-celled parasitic protozoan is called: D. Plasmodium kingdoms consists of eukaryotic organisms such as yeast, molds, and mushrooms A. Kingdom fungiEcology is a biological science that deals with except: D. noneWhat is the chemical approaches to control micro-organismDisinfectants are special chemicals that are used to kill germs or prevent them from growing on surfaces or objects. They are not usually used to control microorganisms within living things, unlike antibiotics, antiseptics, and autoclaving, which are all chemicals used to control microorganisms.
Homo sapiens is the fancy name used by scientists to refer to regular, everyday humans This is the species that humans are a part of.
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Why phage is consider as a nanomachine?
Answer:
phages are non-living biological entities that can produce numerous copies of themselves, forming ordered three-dimensional structures on a nanometre scale
Explanation:
A phage (i.e., a bacteriophage), is a virus capable of infecting and replicating within bacteria. Bacteriophages are composed of proteins forming a capsid that encapsulates the genetic material (either DNA or RNA genome), which may contain a variable number of genes. Bacteriophages, and viruses in general, can be considered nanomachines capable of producing numerous copies of themselves with high fidelity by utilizing the molecular machinery of the host bacterial cell. In biotechnology, it has been proposed to exploit the knowledge about bacteriophage reproduction to design diverse nanostructures.
Will this movement re hire an input of energy?
Their movement will require the input of energy. That is option B.
What is an active transport?An active transport is defined as the movement of molecules across the cell membrane from different compartments in the living organism.
The active transport makes use of energy because of the need to move molecules from a semi permeable membrane that is against a concentration gradient.
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Point A and point B are 50 meters apart. The temperature at point A is 60°C. At point B, it is 55°C. The temperature gradient between the points is
0.1°C/m
.
Keeping other conditions constant, if the mantle and the crust were closer to each other, the temperature gradient between the two would be
.
The temperature gradient between points A and B is 0.1°C/m and keeping other conditions constant, if the mantle and the crust were closer to each other then the temperature gradient between the two would increase.
The temperature gradient between points A and B is 0.1°C/m. This means that for every meter traveled between the two points, the temperature decreases by 0.1°C. Therefore, the temperature difference between the two points can be attributed to their distance apart.
If the mantle and the crust were closer to each other, the distance between them would decrease. As a result, the temperature gradient between the two would increase. This is because a shorter distance would mean that there is less space for the heat to dissipate, leading to a greater temperature difference over a shorter distance.
The exact increase in temperature gradient would depend on the new distance between the mantle and the crust. However, it can be predicted that the temperature difference between the two points would increase as the distance between them decreases.
In summary, if the mantle and the crust were closer to each other, the temperature gradient between the two would increase. This would lead to a greater temperature difference over a shorter distance.
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PLEASE HELP ASAP FOR FINALS 100 POINTS
Which human trait is an example of polygenic inheritance?
a attached ear lobes
b skin pigmentation**
c Huntington's disease
d the ABO blood groups
Which claim is an evolutionary advantage of asexual reproduction over sexual reproduction?
a Asexual reproduction requires many more steps than sexual reproduction.
b Asexual reproduction can produce a variety of individuals.
c Asexual reproduction requires only meiosis.**
d Asexual reproduction can increase the population in a very short amount of time.
Answer:
the first question answer is SKIN PIGMENTATION
The secone question answer is D “Asexual reproduction can increase the population in a very short amount of time”
Phương pháp Pasteur để kiểm soát vi sinh vật là phương pháp
Answer:
english pls
Explanation:
5. Differentiate between:
a. Scientific study and general study
Why are Euglena and Trypanasoma placed in different classes?
Explanation:
Euglena and Trypanosoma are placed in different classes because they belong to different taxonomic groups based on their distinct characteristics, evolutionary relationships, and overall organization. The classification of organisms is determined by their shared similarities and differences, allowing scientists to group them into various hierarchical categories.
Euglena and Trypanosoma belong to different classes due to the following reasons:
1. Morphological Differences: Euglena is a unicellular, freshwater protist that possesses a characteristic whip-like tail called a flagellum, allowing it to move and propel itself. It also contains a photosynthetic pigment called chlorophyll, enabling it to perform photosynthesis. On the other hand, Trypanosoma is a parasitic protist that causes diseases such as African sleeping sickness and Chagas disease. It possesses a single flagellum but lacks chlorophyll and cannot perform photosynthesis.
2. Evolutionary Relationships: Classification takes into account the evolutionary relationships between organisms. Euglena belongs to the class Euglenophyceae, which includes various species of photosynthetic protists. They are considered to be a diverse group that originated from a common ancestor. Trypanosoma, however, belongs to the class Kinetoplastea, which includes various parasitic flagellates. These organisms are not closely related to Euglena, indicating a distinct evolutionary history.
3. Biochemical and Genetic Differences: Euglena and Trypanosoma also differ biochemically and genetically. They have distinct cellular structures, metabolic pathways, and genetic compositions that contribute to their unique characteristics and lifestyles. These differences further support their classification into separate classes.
By considering these factors, taxonomists and scientists classify organisms into appropriate hierarchical categories, ensuring that organisms with shared characteristics are grouped together while differentiating them from organisms with distinct features. The placement of Euglena and Trypanosoma in different classes reflects their distinct biological attributes and evolutionary histories.
Answer:
Explanation:
Euglena and Trypanosoma are both unicellular organisms that belong to the kingdom Protista, but they are placed in different classes because they have different characteristics and lifestyles. Euglena is a photosynthetic organism that can produce its own food using sunlight, and it has a structure called a chloroplast that contains pigments such as chlorophyll. It also has a flagellum, which it uses to move around in its aquatic environment. Euglena belongs to the class Euglenophyceae, which includes other photosynthetic unicellular organisms that have similar characteristics. On the other hand, Trypanosoma is a parasitic organism that feeds on the blood of its host, and it does not have the capability to photosynthesize. It moves by using a single flagellum and has a unique structure called a kinetoplast, which contains DNA and other important cellular components. Trypanosoma belongs to the class Kinetoplastea, which includes other parasitic unicellular organisms that have similar characteristics. Therefore, Euglena and Trypanosoma are placed in different classes based on their different modes of nutrition, locomotion, and other morphological and physiological characteristics.
I need you to make riddles with the following 7 words. Each riddle should have four lines where the last line is "what/who am I?" these are the words the work is about biology so try to make it deep.
-cancer
-ligament
-osteoporosis
-osteomalacia
-achondroplasia
-ostemilitis
-osteogenic sarcoma
I am the silent thief, consuming life's essence,
A symbol of chaos, I breed in the dark,
Cells divide uncontrollably, my mark,
Cancer, the destroyer, a ruthless presence in disguise.
In the body I connect, strong and true,
Supporting movements, aiding you,
Flexible yet firm, holding tight,
Ligament, the guardian, in shadows out of sight.
Brittle bones crumble, a silent decay,
Weakening structure, as time slips away,
Fragility reigns, a fortress breached,
Osteoporosis, the thief, silently reached.
Softness pervades, my presence felt,
Bones malformed, as strength slowly melts,
Whispers of pain with each step I tread,
Osteomalacia, the ghost, lingering with dread.
In stature I falter, a different form,
A genetic tale, an anomaly born,
Limbs limited, yet spirits strong,
Achondroplasia, the challenge, that shapes me lifelong.
Inflammation festers, a battle unseen,
Bone becomes battlefield, engulfed in routine,
Infection's grip tightens, as warriors engage,
Osteomyelitis, the warzone, with each passing age.
From the depths I emerge, a dark, vile spawn,
Tumor invades bone, a menace withdrawn,
Cells rebel, multiply, taking hold,
Osteogenic sarcoma, the demon, fierce and bold.
1. Cancer:
I am the silent thief, consuming life's essence,
A symbol of chaos, I breed in the dark,
Cells divide uncontrollably, my mark,
What am I?
2. Ligament:
In the body I connect, strong and true,
Supporting movements, aiding you,
Flexible yet firm, holding tight,
Who am I?
3. Osteoporosis:
Brittle bones crumble, a silent decay,
Weakening structure, as time slips away,
Fragility reigns, a fortress breached,
What am I?
4. Osteomalacia:
Softness pervades, my presence felt,
Bones malformed, as strength slowly melts,
Whispers of pain with each step I tread,
Who am I?
5. Achondroplasia:
In stature I falter, a different form,
A genetic tale, an anomaly born,
Limbs limited, yet spirits strong,
What am I?
6. Osteomyelitis:
Inflammation festers, a battle unseen,
Bone becomes battlefield, engulfed in routine,
Infection's grip tightens, as warriors engage,
What am I?
7. Osteogenic Sarcoma:
From the depths I emerge, a dark, vile spawn,
Tumor invades bone, a menace withdrawn,
Cells rebel, multiply, taking hold,
What am I?
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What is the function of spines on cacti
The spines of the cactus have several functions, which are the following:
To defend them from possible predators: inside the body of the plants there is a great deal of water; if herbivores could access it, these plants would not survive.
To provide them with shade: it is true that not much, but it is enough so that the loss of water by evaporation is minimal.
Reflect sunlight: many species have white spines.
East Fremont has a 0 percent population growth rate, 50,000 population size, and 10 KW per capita power demand. Maximum power is 2000 MW. What percent is the total available powering currently being used by east Fremont?
the total demand of East Fremont is
\(50,000\times10KW=500,000KW\times\frac{1MW}{1000KW}=500MW\)Therefore, the percent of the total available power currently used is
\(\frac{500}{2000}\times100\%=25\%\)Based on your experimental results, categorize each microbe as preferring isotonic environments, being halotolerant, or as a halophile.
The microbes present in the experiment were:
S. cerevisiae
S. epidermis
A way of categorizing microbes is according to the environment that they need to live in. In other words, we can classify them as isotonic, halotolerant and halophile.
If we put these two microbes in solutions of increasing concentrations, 1%, 7% and 15%, we will see that:
S. cerevisiae only grows when it is in a 1% solution.S. epidermis only grows when it is in a 1% and 7% solution.
In conclusion, S.cerevisiae prefers an isotonic environment. S. epidermis is halotolerant since it can grow in a more hypertonic environment. As none of them grows in a highly hypertonic solution, neither of them are halophile.
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Help guys I need this ASAP
Answer:
Probably A
Explanation:
Which of the following statements from the article BEST shows why some people object to the use of the OX513A?
The statement that best shows why some people object to the use of the OX₅13A but some people are concerned about the potential ecological and health impacts of releasing genetically modified insects into the wild, particularly if they were to mate with wild populations and pass on their modified genes, option B is correct.
This statement suggests that some people are concerned about the potential unintended consequences of releasing genetically modified mosquitoes into the environment, such as the risk of genes flow between modified and wild populations.
While the technology has been extensively tested and endorsed by organizations like the WHO, some people may still be hesitant to support the use of GMOs due to misconceptions or fears about their safety, option B is correct.
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The correct question is:
Which of the following statements from the article BEST shows why some people object to the use of the OX₅13A?
A) "The technology has been in development for over a decade and has been tested extensively in the lab and the field, including in several countries with support from local governments and communities."
B) "But some people are concerned about the potential ecological and health impacts of releasing genetically modified insects into the wild, particularly if they were to mate with wild populations and pass on their modified genes."
C) "The OX₅13A strain is engineered so that its offspring are programmed to die before reaching adulthood, which reduces the overall mosquito population in the area where the GM mosquitoes are released."
D) "The World Health Organization (WHO) and other organizations have endorsed the use of GM mosquitoes as a promising tool for controlling mosquito-borne diseases."
All cells of an organism are engaged in many different chemical reactions. This fact is best
supported by the presence in each cell of thousands of different kinds of
1. enzymes
2. nuclei
3. chloroplasts
4. organelles
backed up by the tens of thousands of different kinds of 1. enzymes which are found in every cell.
Do all chemical processes occur in cells?Metabolism is the totality of all chemical processes occurring within cells.The energy & life cycle of the cell are maintained and regulated by these chemical processes.Anabolic and catabolic chemical reactions are the two main types of chemical processes that take place throughout metabolism.
Which foods are enzyme-rich?Pineapples, papayas, mango, honey, bananas, avocado, kefir, sauerkraut, sauerkraut, miso, kiwifruit, and ginger are examples of foods that naturally contain digestive enzymes.Each of these foods may improve gut health and aid in digestion if you include them in your diet.
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What levels of protein structure are affected when adding strong bases to them?
a) Only tertiary and quaternary levels
b) Secondary, tertiary, and quaternary levels
c) Only quaternary level
d) All protein structure levels
Secondary, tertiary, and quaternary levels of protein structure are affected when adding strong bases to them. In this case option B is correct.
Proteins serve as both the building blocks and the engines for cellular processes. Because of their modular structure and reliance on the presence of particular functional domains, they interact with other molecules in the cell.
The function is determined by the specific shape of the domain created when non-covalent bonds between residues in a polypeptide chain are present.
The "key and lock" theory of enzymatic function is the most prominent illustration of the relationship between shape and function. The affinity and/or specificity of the enzyme are altered by a change in the enzymatic pocket caused by a mutation or modification of an amino acid residue.
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select all that apply growth hormone . multiple select question. decreases synthesis of proteins is released by the anterior pituitary increases cellular use of fats stimulates cell division
Growth hormones (GH) : is released by the anterior pituitary, stimulates cell division, increases cellular use of fats.
Human growth hormone is a natural hormone produced by your pituitary gland that promotes growth, aids in the maintenance of normal body structure, and regulates metabolism in both children and adults. Growth hormones aids in maintaining a normal body structure and metabolism, along with the maintenance of healthy blood sugar (glucose) levels.
Hormones are chemicals that help your body coordinate different functions by transporting signals through your blood to your organs, muscles, and other tissues. These signals instruct your body on what to do and when.
The pituitary gland is a small, pea-sized endocrine gland situated at the base of the brain, beneath the hypothalamus. It is divided into two lobes: anterior (front) and posterior (back). The anterior lobe of your brain produces Growth hormones.
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Electrical insulators (resistors) are used to
Answer:
restore the power to the thing that lost power
Compare and contrast trends in participation in sport and active leisure
The active leisure industry is a group of activities, events, and activities that combine fitness and outdoor activities. These activities are usually non-structured, non-competitive, and promote an active, healthy lifestyle.
Adult sports and activities include walking, fitness or gym, running or athletics, swimming, cycling, bushwalking, football or soccer, and yoga.
In today’s world, Physical Activity (PA) is no longer just a personal and individual choice; it is a social and political necessity. Its importance is recognized by public health authorities and governments around the world, which has led to an increase in PA activity (mainly due to the growing awareness of the negative health impacts of a lack of physical activity).
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________ is a product of the Calvin Cycle that is used to form glucose phosphate, amino acids or fatty acids.
A. PEP carboxylase (PEPcase)
B. carbon dioxide
C. glyceraldehyde-3-phospate (G3P)
ATP
D. ribulose bisphosphate (RuBP)
Answer:
option C is correct that is glyceraldehyde-3-phosphate
Explanation:
Answer:
i would say c, got it right on ed2020
Explanation:
Anyone who has/is currently getting a degree in environmental science from an online university, which school is it and what has your experience been. Thank you!
Answer: I go to Pomona College and they are amazing at teaching so many things about the environment through science and in my opinion I think you should go. My experience so far is amazing and if you are curious and want to know something new this is where to go:)
Explanation:
what is the main way viruses cause diseases in the body?
rabbits
green plants
The amount of energy at each trophic level in an ecosystem decreases as it moves through the ecosystem. Typically, only
the energy at one trophic level is transferred to the next level. The remaining energy is lost through metabolic processes
Suppose that, in the ecosystem modeled above, 150,000 kcal (kilocalories) of energy are contained within green plants. A
amount of energy transferred from one trophic level to the next is exactly 10 percent, determine the following amounts
ecosystem.
kcal of energy will be transferred from green plants to rabbits.
kcal of energy will be transferred from rabbits to weasels.
kcal of energy will be transferred from weasels to eagles.
Reset
Next
Answer:
a. 15000
b. 1500
c. 150
Explanation:
Each organism passes on only 10% of their energy to the next one.
In this unit, you explored the theme of a natural balance and examined the guiding question: What is our place in nature?
1. What impact can humans have on nature? How are humans and nature interrelated?
2. How has our role in nature evolved throughout time?
3. How have the experiences of the characters and other people highlighted in unit shaped your understanding of striking a natural balance? How can humans work to achieve or maintain balance with nature?
1. Humans have impacted nature both positively and negatively. Humans have impacted nature positively by learning to take care of some parts of nature while they have impacted nature negatively by disproportionately taking so much from nature than nature can on its own replenish.
Humans and nature are interrelated in that nature provides humans with the things humans need for their existence whereas humans try their best to take care of nature.
2. The role of humans in nature has gradually evolved with time in that humans have progressed from being ultimately dependent on nature to now learning to take care of nature.
3. The experiences of the characters and other people highlighted in the unit have helped to shape my understanding that striking a natural balance is of utmost importance for humans in order to ensure the continued existence of life on earth.
Humans can work to achieve or maintain balance with nature by ensuring that they reduce the rate at which they take resources from nature and rather strive to replenish and take care of nature.
What is natural balance?Natural balance refers to a condition in which humans and nature are in tune such the resources humans take from nature are not more than what they give nature in terms of care and conservation of resources in nature.
Natural balance will ensure that nature does not lose more than it already has and ensure the continued existence of organisms in nature.
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Answer:humans have aan impact on the enviroment,becuase of our over population,pollution,climate change like the polar bears in the north pole.Changes like these can trigger climate change.
Humans can work to achieve and maintain balance with nature by reducing the amount of resources, preserving and protecting natural habitats, and implementing sustainable practices.
Explanation:
Which isn’t an example of a matrix in which organisms may become fossilized
Answer:
where's the options for this question?
:/
there is no option?? ?
How does natural selections take care of negative point mutations
Answer:
As mutations occur, natural selection decides which mutations will live on and which ones will die out. ... If the mutation is beneficial, the mutated organism survives to reproduce, and the mutation gets passed on to its offspring.
Explanation:
I hope it's help u
a diploid cell has how many chromosomes relative to a haploid cell
Answer:
A diploid human cell has 46 individual chromosomes, or 23 pairs. A haploid human cell has 23 individual chromosomes.
Reason why the crow blood is black
The reason why the crow is black can be traced to the presence of melanin pigments poduced by cells known as melanocytes.
Why is the crow's back black in color?The reason that explains why the corw's back is black is the presence of melanin pigments produed by the cells in their skin, hair, and feather. In humans, these pigments are also responsible for the balck color of individuals.
The amount of melanin produced by the body can determine how dark a peron or animal appears. So, melanin os the causative factor for blackness.
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List the medical term for this definition: Abnormal condition of stiffness in the joints.
The medical term for the definition "abnormal condition of stiffness in the joints" is "ankylosis."
1. Abnormal: The term "abnormal" refers to something that deviates from the normal or usual state.
2. Condition: In medical terminology, "condition" is used to describe the state or situation of a specific aspect of health.
3. Stiffness: Stiffness indicates the lack of ease or flexibility in movement or the resistance to motion in joints.
4. Joints: Joints are the connections between bones that allow movement and flexibility in the body.
5. Putting it all together: Combining these terms, the medical term that describes an abnormal condition of stiffness in the joints is called "ankylosis."
Ankylosis is a term used to describe a pathological condition characterized by the abnormal adhesion and rigidity of the joints. It is often associated with conditions such as rheumatoid arthritis, osteoarthritis, and other inflammatory joint diseases. Ankylosis can lead to restricted movement and loss of function in the affected joints. Treatment options for ankylosis aim to manage the underlying cause, reduce inflammation, and improve joint mobility. Physical therapy, medications, and in severe cases, surgical interventions may be recommended to alleviate the symptoms and restore joint function. It is important for individuals experiencing joint stiffness or limited mobility to seek medical attention for an accurate diagnosis and appropriate management of the underlying condition causing the ankylosis.
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