Hi! I am having trouble labelling this Plant cell, so could you please help me label it?
Thank you very much! :-)
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Related Questions
One strand of the DNA serves as a direct template for the new strand, and the other strand is pieced together and comprises a new strand. This statement best describes _____.
Answers
Answer:
DNA replication is the answer
One strand of DNA serves as a direct template for the new strand, and the other strand is pieced together and comprises the new strand. This statement is related to DNA replication.
What is DNA replication?DNA replication is the process by which genetic materials are copied. In this process, the DNA helix unwinds and each DNA strand opens. Enzymes such as DNA polymerase access the single strand and add complementary bases to the already existing DNA or parental DNA.
The DNA replication takes place from the 5' end to the 3' end. The DNA elongation continues from 5' to 3' taking the 3' to 5' parental template DNA strand. This strand is called a "leading strand," as the newly synthesized DNA is formed continuously. The other template DNA strand of parental DNA, with 5' to 3', doesn't elongate continuously in replication. Patches of short DNA are formed. This is called a lagging strand.
Hence, one strand, the leading strand, is formed continuously while the lagging strand is pieced together. This statement best describes DNA replication process.
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Do diploid cells undergo meiosis to produce haploid cells?
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Yes, diploid cells undergo meiosis to produce haploid cells.
A cell with two complete sets of chromosomes is referred to as a diploid cell. The number of haploid chromosomes is doubled here. A diploid cell's individual pair of chromosomes is referred to as a homologous chromosomal set. A homologous chromosome pair is made up of a chromosome from each parent—one from the mother and one from the father. The 46 chromosomes in humans are distributed across 23 sets of homologous chromosomes. The male X and Y homologs and the female X and X homologs are the paired sex chromosomes.
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in a certain population of mice, the frequency of the brown fur allele is 0.4 and the frequency of the black fur allele is 0.6. in 10 generation, the frequency of the brown fur allele drops to 0.3. what has happened in this population?
Answers
In this population, the frequency of the black fur allele has increased from 0.6 to 0.7, while the frequency of the brown fur allele has decreased from 0.4 to 0.3.
What exactly do you mean by allele?
An allele is basically a variant form of a gene. It is one of two or more versions of a gene that can occur at a particular location on a chromosome. Alleles can be either dominant or recessive, and they determine the genetic characteristics of an organism. Different alleles can produce variations in the physical traits of an organism, such as eye colour, hair colour, and height.
This suggests that the black fur allele is more likely to be passed on to the next generation than the brown fur allele, resulting in a shift in the allele frequencies over the 10 generations.
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preimplantation genetic diagnosis provides parents with which options? a. the opportunity to determine how many children they will conceive b. the ability to screen normally fertilized embryos for genetic traits after the first trimester c. the ability to select embryos for implantation that test negative for a familial disease mutation d. the ability to guarantee that they will have a healthy baby
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Preimplantation genetic diagnosis provides parents with the option to select embryos for implantation that test negative for a familial disease mutation. The correct answer is option c.
This allows parents to reduce the risk of passing on genetic disorders to their children. It does not provide the opportunity to determine how many children they will conceive or guarantee that they will have a healthy baby.
Preimplantation genetic diagnosis (PGD) is a reproductive technology used to screen embryos for genetic defects before implantation in the uterus. It involves the removal of one or more cells from an embryo created through in vitro fertilization (IVF) and the analysis of the DNA in those cells to detect the presence of genetic abnormalities.
PGD can be used for a variety of purposes, including:
Screening for chromosomal abnormalities: PGD can detect chromosomal abnormalities, such as Down syndrome, that can lead to developmental problems and miscarriage.
Detection of single-gene disorders: PGD can identify genetic mutations that cause inherited disorders, such as cystic fibrosis or sickle cell anemia so that only embryos without the mutation are selected for implantation.
HLA matching: PGD can be used to select embryos that are compatible with an existing child who requires a bone marrow transplant.
Additionally, preimplantation genetic diagnosis is typically performed before the first trimester, not after.
Therefore option c is correct.
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3) If the crime scene includes a dead body, the photographer should:
A) determine the time of death.
B) depict injuries and weapons at scene.
C) attempt to identify the victim.
D) attempt to locate the victim's next of kin.
E) document all forensic personnel at crime scene.
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what three unique anatomical features that the order of primates share that separates them from others orders
Answers
Forward-facing eyes and stereoscopic vision, opposable thumbs and grasping hands, and very flexible limbs and moveable joints are the three main physical traits that define primates.
Thus, primates have eyes that face forward and have binocular vision. This enables the two eyes' fields of vision to overlap, which improves spatial awareness and depth perception.
Primates have opposable thumbs and grasping hands, as well as sometimes opposable large toes, on their hands and feet. They can control items precisely because to this adaptation, which facilitates a variety of complicated tasks including using tools and fine motor abilities. Primates have limbs and joints that are extremely flexible and allow for a wide range of movement.
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Determine ALL POSSIBLE genotypes
of pea plants with the
following
phenotypes. When
does a phenotype
have more than one
genotype?
Answers
The possible genotypes of pea plants are PpYY, PpYy, ppYY, and ppYy.
Explain about the genotypes of pea plants?The idea of dominance was one of Gregor Mendel's major approach to the theory of heredity.
Mendel came to the conclusion that some features predominated over other inherited traits when he noticed that a heterozygote offspring might exhibit the same phenotype also as parent homozygote. Yet, the link between genotype and phenotype is rarely as straightforward as Mendel's dominant and recessive patterns. Biologists started to find a range of correlations between alleles which code for the same feature as the investigation of inheritance went beyond the seven qualities Mendel initially analyzed and also covered creatures other than pea plants. These allelic interactions, which were not solely recessive or dominant, significantly improved our comprehension of how genotype influences phenotype.Thus, the possible genotypes of pea plants are PpYY, PpYy, ppYY, and ppYy.
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Pea plants can have the genotypes PpYY, PpYy, ppYY, or ppYy.
Explain about the genotypes of pea plants?The idea of dominance was one of Gregor Mendel's major approach to the theory of heredity.
Mendel came to the conclusion that some features predominated over other inherited traits when he noticed that a heterozygote offspring might exhibit the same phenotype also as parent homozygote.
Yet, the link between genotype and phenotype is rarely as straightforward as Mendel's dominant and recessive patterns.
Biologists started to find a range of correlations between alleles which code for the same feature as the investigation of inheritance went beyond the seven qualities Mendel initially analyzed and also covered creatures other than pea plants.
These allelic interactions, which were not solely recessive or dominant, significantly improved our comprehension of how genotype influences phenotype.
Thus, the possible genotypes of pea plants are PpYY, PpYy, ppYY, and ppYy.
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By what proportion does the magnification change when you change from low power magnification to high power magnification?
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The proportion about the magnification change if you change from low power magnification to high power magnification is:
Low power is said to be 10x objective lens so it gives about 100x total magnification. The high power lens is said to be about 40x lens so it gives about 400x total magnification.How does magnification alters when you go from low power to high power magnification?The alterations from low power to high power is known to often boast the magnification of any kind of specimen. The amount that an image is said to be magnified is known to be equal to the magnification of the ocular lens,
Hence, The proportion about the magnification change if you change from low power magnification to high power magnification is:
Low power is said to be 10x objective lens so it gives about 100x total magnification. The high power lens is said to be about 40x lens so it gives about 400x total magnification.Learn more about magnification from
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Which statement is FALSE about epigenetic modifications?
a. The tails of the nucleosome octamer components can be modified with methylation
b. The tails of the nucleosome octamer components can be modified with acetylation
c. Only non-DNA components of chromatin are modified with epigenetic markers
d. Epigenetic modifications control whether a region is euchromatin or heterochromatin
Answers
The false statement about epigenetic modifications is:
c. Only non-DNA components of chromatin are modified with epigenetic markers.
Epigenetic modifications refer to changes in gene expression that do not involve changes to the underlying DNA sequence. These modifications can be inherited and can influence how genes are turned on or off in different cells or at different stages of development.
a. The tails of the nucleosome octamer components can be modified with methylation: This statement is true. Methylation of the tails of nucleosome octamer components, which are made up of histone proteins, can affect gene expression by either activating or repressing the associated genes.
b. The tails of the nucleosome octamer components can be modified with acetylation: This statement is also true. Acetylation of histone tails is another type of epigenetic modification that can influence gene expression. Acetylation generally leads to gene activation by relaxing the chromatin structure and allowing transcription factors to access the DNA.
d. Epigenetic modifications control whether a region is euchromatin or heterochromatin: This statement is true. Epigenetic modifications play a crucial role in determining whether a region of DNA is in a euchromatin state, which is more accessible for gene expression, or a heterochromatin state, which is more condensed and less accessible for gene expression.
In summary, the false statement is c. Only non-DNA components of chromatin are modified with epigenetic markers. Epigenetic modifications can occur on both DNA and non-DNA components of chromatin, such as histone proteins. These modifications can have significant impacts on gene expression and are essential for cellular development and function.
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dna is a polymer of 4 different deoxyribonucleotides, abbreviated a, g, c, and t. dna is double stranded: a on one strand pairs with t on the other strand, and g on one strand pairs with c on the other strand. how many different dna molecules composed of 10 base pairs could possibly exist? how would your answer change if dna was single stranded instead of double stranded?
Answers
Answer:
Explanation:
For a double-stranded DNA composed of 10 base pairs, we can choose any of the four nucleotides (A, G, C, or T) for the first base on one strand. Then, since A pairs with T and G pairs with C, there is only one possible nucleotide for the second base on the same strand. For the third base, we again have four choices, but the fourth base must be the complementary base on the other strand, so there is only one possible choice. We continue in this way for all 10 bases, resulting in a total of:
4 (choices for first base) x 1 (complementary base on second strand) x 4 (choices for third base) x 1 (complementary base on fourth strand) x 4 (choices for fifth base) x 1 (complementary base on sixth strand) x 4 (choices for seventh base) x 1 (complementary base on eighth strand) x 4 (choices for ninth base) x 1 (complementary base on tenth strand)
= 4^5
= 1024
Therefore, there are 1024 different double-stranded DNA molecules composed of 10 base pairs that could possibly exist.
If DNA were single-stranded instead of double-stranded, then we could choose any of the four nucleotides (A, G, C, or T) for each of the 10 positions independently of each other. Therefore, the total number of possible single-stranded DNA molecules composed of 10 base pairs would be:
4 (choices for first base) x 4 (choices for second base) x 4 (choices for third base) x 4 (choices for fourth base) x 4 (choices for fifth base) x 4 (choices for sixth base) x 4 (choices for seventh base) x 4 (choices for eighth base) x 4 (choices for ninth base) x 4 (choices for tenth base)
= 4^10
= 1048576
Therefore, there are 1048576 different single-stranded DNA molecules composed of 10 base pairs that could possibly exist.
5. Which statement is true of an organ system?
An organ system supports all parts of the
organism.
An organ system is not necessary for the survival
of the organism.
One organ system can take over for another organ
system
One organ system has no connection with other
organ systems.
Answers
organ system support all part of body
compare and contrast autosomal genes and sex linked genes
Answers
Answer:
Autosomal genes are genes located on any of the 22 non-sex chromosomes (autosomes). These genes affect both males and females equally and typically have dominant and recessive alleles that can be inherited from both parents. Sex linked genes are genes found on the X or Y chromosome. These genes are mainly inherited through the father and can lead to different phenotypes or characteristics in males and females. Autosomal genes have the same chance of being passed to either male or female offspring, whereas sex-linked genes are more commonly found in one gender.
Explanation:
..HeLp......plEaSe.....
IM PoOpEd iDoNtKnOw
Answers
Answer:
Stem cell is the special type of cell that can differentiate to give any cells in the body. Cell therapy nowadays are using stem cell in order to replace damaged tissue.
Explanation:
I have an experiment where I need to find out the Controlled Variable, Dependent Variable, and Independent Variable. In my experiment, I am using different temperatures of water, pieces of paper towels, paper clips. Please help!
Answers
Answer:
controlled variables=paper clips
independent variables=different temp of water
dependant pieces of paper towel
Explanation:
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What are finland’s most important natural resources?
Answers
The most important natural resources in Finland are Forests, Water, Minerals (copper, nickel, zinc, gold, silver), Iron ore, Natural gas, Bioenergy, Fish.
Forests: Finland is covered by nearly 70% of forest, which is one of the country's most important natural resources. Timber and paper production are important industries in Finland, and the country is one of the world's largest exporters of paper products.
Water: Finland has abundant freshwater resources, and the country's numerous lakes and rivers are used for hydroelectric power generation, irrigation, and recreation.
Minerals: Finland has a diverse range of mineral resources, including copper, nickel, zinc, gold, and silver. The mining industry is an important sector of the Finnish economy, and the country is one of the world's leading producers of nickel and zinc.
Iron: Finland has a long history of iron ore mining and is one of the world's largest exporters of iron ore. The iron industry plays a key role in the Finnish economy and is one of the most important natural resources in the country.
Natural gas: Finland has small reserves of natural gas, but it is still an important resource for the country's energy production and industry.
Bioenergy: Finland is a world leader in using bioenergy and is known for its large-scale use of wood-based fuels in the energy sector.
Fish: Finland has a long coastline on the Baltic sea, and fish is an important natural resource for the country. Fish farming and fishing are important activities in the country and provide a significant source of food and income.
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*
Teaching your dog to associate a sound with a reward is?
Answers
Answer: Training
Explanation:
what is the minimum number of reactive antigen-positive and non-reactive antigen-negative panel cells that must be present in order to identify a red cell antibody with statistical confidence?
Answers
The minimum number of reactive antigen-positive and non-reactive antigen-negative panel cells that must be present in order to identify a red cell antibody with statistical confidence is three.
Rule-out (аlso referred to аs exclusion or cross-out) is а process by which аntibodies аre identified аs being unlikely in а given sаmple due to the аbsence of аn expected аntigen-аntibody reаction. In other words, the аbsence of а reаction is noted with а cell thаt is positive for the corresponding аntigen.
Rules for whаt constitutes а proof of аssociаtion vаry from centre to centre, but а commonly аccepted аpproаch is the “rule of three”: if three cells thаt express the аntigen in question аll reаct with the pаtient’s plаsmа, аnd three cells thаt don’t express the аntigen аre аlso аll non-reаctive, the аntibody cаn be considered to hаve proven specificity аgаinst the аntigen in question.
Your question is incomplete, but most probably your options were
A. Two
B. Three
C. Five
D. Ten
Thus, the correct option is B.
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(Hurry, l am taking my exam) In an effort to develop the best-tasting apple, a grower eliminated all trees that produced apples considered too sweet or too sour. What type of selection is being carried out by the grower? a. Directional b. Disruptive c. Choice d. Stabilizing
Answers
Answer: It is D. Stabalizing
Explanation:
I took the test and because the apples of both ends are being eliminated while the ones in the middle are being kept and increasing.
During the assessment of a patient with a brain abscess, the nurse notes elevated blood pressure and altered level of consciousness. Which additional symptoms should the nurse assess for?.
Answers
Symptoms may vary depending on the location of the brain abscess. It includes headache and nausea due to increased pressure in the brain. Neurological symptoms may also be present but in very rare cases.
Common symptoms of the disease are fever, headache, and nervous system problems such as confusion, difficulty in speech or walking change and arm/ leg weakness on one side.
Brain abscess is a collection of pus that develops in the brain due to an infection. Causes of this disease are infections in other parts of the body or improper functioning of immune system.
Treatment for this are antibiotics and close monitoring. In some cases, the abscess has to be removed surgically.
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which of the following is true about the evolution of archaea? answer archaea are more closely related to the eukarya domain than the bacteria domain archaea are more closely related to the bacteria domain than the eukarya domain archaea are equally related to the bacteria and eukarya domain i don't know yet
Answers
The true statement about archaea domain is: archaea are more closely related to the eukarya domain than the bacteria domain.
The archaea domain is composed of microorganisms that are not found in normal environments. Instead they are found in extreme and harsh habitats like hotsprings, saline environment, acidic conditions, etc. The example of organisms of archaea domain are Methanococcus, Pyrolobus, etc.
Eukarya is the most advanced domain which is comprised of organisms made of eukaryotic cells. The organisms of eukarya can be both unicellular or multicellular. The examples are: plants, animals, humans, etc. Microorganisms like fungi and algae also belong to eukarya.
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Fossils usually only form in ______ rock
Answers
Answer:
sedimentary rock
Explanation:
Answer:
sedimentary rock
Explanation:
Mention the types of blood tubes with the appropriate use of
each of them in detail ?
Please answer in writing on the keyboard and not in handwriting
Answers
1. Red-top tube: Used for routine serum testing and blood bank procedures. 2. Lavender-top tube: Used for complete blood count (CBC) and blood cell morphology. 3. Blue-top tube: Used for coagulation studies and tests that require citrate plasma.
1. Red-top tube (plain tube): This tube does not contain any additives. It is commonly used for routine serum testing, such as chemistry panels, lipid profiles, and liver function tests. It is also used for blood bank procedures, including blood typing and cross-matching.
2. Lavender-top tube (EDTA tube): This tube contains ethylenediaminetetraacetic acid (EDTA) as an anticoagulant. It is used for complete blood count (CBC) tests, which include red blood cell count, white blood cell count, and platelet count. The EDTA helps prevent clotting and preserves cell morphology for accurate analysis.
3. Blue-top tube (sodium citrate tube): This tube contains sodium citrate as an anticoagulant. It is used for coagulation studies, such as prothrombin time (PT), activated partial thromboplastin time (aPTT), and other tests that require citrate plasma. Sodium citrate binds calcium ions, inhibiting the coagulation process and allowing accurate assessment of blood clotting factors. These are just a few examples of blood collection tubes, and there are other types available for specific tests and purposes. Proper selection of the blood tube ensures accurate and reliable laboratory results by providing the appropriate anticoagulant or additive required for the specific testing requirements.
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Which methods are most accurate in making forecasts? Why do you think so?
Answers
Answer:
usually using the barometer helps because it determines what front is approaching resulting in the weather forecast
Explanation:
Weather forecasts are often very accurate, but sometimes there might be an unexpected change in one of the variables, causing a mistaken prediction
Statistical models and machine learning algorithms are often considered the most accurate methods for making forecasts due to their ability to analyze large amounts of data and identify patterns and trends.
Forecasting accuracy depends on data quality, phenomena complexity, and historical data. Certain procedures are more accurate than others.
When historical data is available and a pattern or trend is present, statistical approaches like time series analysis and regression models can provide accurate projections. Mathematical algorithms find patterns, correlations, and trends in data to forecast the future.
Artificial neural network-based machine learning methods can also improve predicting accuracy. These algorithms learn complicated data patterns and correlations, adapt to changing conditions, and generate accurate predictions.
Expert judgement and qualitative data can improve forecasts. Companies can enhance forecasts by combining statistical methodologies with expert knowledge.
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What is the entire object shown in the image?
A. prokaryote
B. eukaryote
C. chloroplast
D. mitochondrion
Answers
Answer:
Chloroplast
Explanation:
The organelle is chloroplast because chloroplast is an organelle that contain chlorophyll which is a green pigment or photosynthetic pigment that the plant uses for photosynthesis. It captures light energy from sunlight and it has nucleus, stroma, thykaloids, RIBOSOMES, starch granules, granum, outer membrane e.t.c. it trap light energy from sun and engage in photosynthesis along with water and carbondioxide to produce starch.
Which of the following machines would a logger use to transport lumber over long distances?
O skidder
O forwarder
O dozer
buncher
Answers
Answer:
Forwarder
Explanation:
Question 11 of 15
What is true about ice and liquid water?
A. Ice has a higher density than liquid water because it has more
space between molecules.
B. Ice has a higher density than liquid water because it has less
space between molecules.
C. Ice has a lower density than liquid water because it has less space
between molecules.
D. Ice has a lower density than liquid water because it has more
space between molecules.
Answers
Answer:Ice has a lower density than liquid water because it has more space between molecules. Therefore, the correct answer is D.
Explanation:
When water freezes into ice, its molecules arrange themselves into a crystal lattice structure, which causes the molecules to be spaced farther apart than they are in liquid water. This means that ice has a lower density than liquid water, which is why ice floats on top of liquid water. When water freezes, the molecules lose some of their kinetic energy, causing them to lock into a more rigid structure, which takes up more space. In contrast, liquid water has more kinetic energy, which allows the molecules to move more freely and take up less space.
In pea plants, the allele for tallness (T) is dominant over the allele for shortness (t). If two tall pea plants are crossed, can you predict the height of the offspring? Use logical reasoning to support your answer.
Answers
Answer: It depends on the genotype of the parents. If one or more parent is TT, than all offspring will be tall. If both parents are Tt, than 75% of offspring will be tall, and 25% will be short.
Explanation:
Sound waves that stimulate the hair cells more are interpreted by the brain as which of the following?
Answers
Answer:
rarefaction or compression or loudness or quietness?? among them one
Answer:
Loudness
Explanation:
Extra Loudness may cause harm to our brain and we may be deaf.The maximum hearing limit of year is 120dbIf the Soundwave loudness crosses the limit it will harm our ear.Complete the table below to show the absorption of micro (small) nutrients, that are formed by the digestion of macro (large) nutrients.
Answers
Answer:
The correct answer is -
Protein - amino acids
Glycogen - glucose or monosaccharides
Fats - fatty acids
Explanation:
Once protein sources reach the stomach of an individual, An enzyme called proteases and HCl break these proteins into small amino acid chains that were bonded with a peptide bond, thus protein macronutrient is absorbed in the form of amino acid.
Glycogen is stored in the muscles and liver for energy and digested into glucose by enzymes called amylase and maltase.
Fats are the main source of fatty acid in the body and help in providing fatty acid for the body requirements.
Number 1
HELP ME I WASNT IN CLASS:(
Answers
Answer:
according to me it's a. 1 to 6 inches
but not 100% sure
Answer:
A.
Explanation:
Tectonic plate move so E is incorrect
If the tectonic plate move 1 mile we would create another Pangea so d is incorrect
The tectonic will not move 6 feet or 2 feet in a year so A is the only choice
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