1 tall round yellow seed f1 plant allowed for self fertilization. A, use punnet sequare & indicate the off spring B, find genotypic ratio C, find phenotypic ratio D, find genetic ratio
Answers
To accurately determine the Punnett square, genotypic ratio, phenotypic ratio, and genetic ratio, it's essential to know the genotypes of the parental plants and the mode of inheritance for the traits being considered.
Without this information, it is not possible to provide specific answers. Please provide the genotypes and the mode of inheritance (whether it's dominant/recessive or any other known pattern) for the trait under consideration, and I'll be happy to assist you with the Punnett square and the subsequent calculations.
To know more about Punnett square
https://brainly.com/question/32049536
#SPJ11
Related Questions
you measure changes in membrane potential in an on-center bipolar cell that is exposed to light in the center of its receptive field. what response would you expect to see?
Answers
The response would be Depolarization due to decreased release of glutamate by the photoreceptor cell. (Option 5)
Bipolar cells can be on or off-center. Bipolar cells get inputs from a bunch of photoreceptor cells that characterize the bipolar cell's responsive field. Glutamate is the neurotransmitter released by all photoreceptor cells. A bipolar cell that responds to glutamate by excitation will be excited when the light is off because glutamate release decreases when exposed to light. Because they are active when light is off in the center of their receptive field, these cells are referred to as off-center bipolar cells.
Know more about photoreceptor cells here: https://brainly.com/question/18201041
#SPJ4
(complete question)
You measure changes in membrane potential in an ON-center bipolar cell that is exposed to light in the center of its receptive field. What response would you expect to see?
Select one:
1. An action potential
2. Depolarization due to increased release of glutamate by the photoreceptor cell
3. Hyperpolarization due to decreased release of glutamate by the photoreceptor cell
4. Hyperpolarization due to increased release of glutamate by the photoreceptor cell
5. Depolarization due to decreased release of glutamate by the photoreceptor cell
what were the units of light energy emitted by blackbody
Answers
The units of light energy emitted by blackbody are called photons, which are bundles of electromagnetic energy. The behavior of blackbody radiation was first described by Max Planck in 1900.
Planck's work on blackbody radiation gave rise to quantum mechanics and a revolution in the understanding of atomic physics. Planck proposed that electromagnetic radiation (including light) is quantized, meaning that it can only exist in discrete packets of energy called photons. Planck's idea was that energy could only be absorbed or emitted by atomic particles in these small packets. The energy of a photon depends on its frequency, with higher-frequency light having more energy per photon. The energy of a photon is directly proportional to its frequency (E = hf), where E is the energy of the photon, h is Planck's constant, and f is the frequency of the light. In the case of blackbody radiation, the energy of the photons is related to the temperature of the object emitting the radiation. As the temperature increases, the photons have more energy, and the peak of the radiation shifts to shorter wavelengths (higher frequency).
Learn more about higher-frequency here:
https://brainly.com/question/23364434?
#SPJ11
and
use
In
Which of these characteristics
is NOT true of a virus?
A. A virus has a protein coat known as a
capsid.
B. Viruses can reproduce on their own
without a host.
C. Viruses can contain DNA.
D. Viruses can cause disease.
Answers
Answer:
b
Explanation:
As viruses are obligate intracellular pathogens they cannot replicate without the machinery and metabolism of a host cell. Although the replicative life cycle of viruses differs greatly between species and category of virus, there are six basic stages that are essential for viral replication.
what do our cells need to get rid of in order to function correctly?
Answers
A cell's metabolic processes generate waste, which must be eliminated for it to maintain homeostasis. Exocytosis assists a cell in maintaining homeostasis by eliminating wastes.
What must cells accomplish in order to operate?Similar to humans, cells require an external source of energy in order to produce energy. To power their houses and companies, humans look for resources like fossil fuels, whereas cells look for power in the form of food molecules or sunshine. Carbon dioxide is a product of cellular respiration, which is produced by cells. To stop acidic waste from accumulating in the body, dioxide must be expelled. As a result of numerous metabolic activities, cells produce metabolic waste. These waste products include things like urea, uric, and creatinine. To keep them from building up and causing harm, these waste materials need to be eliminated from the body.
To Know more about Cell Visit:
brainly.com/question/3142913
#SPJ1
What is meant by a "catastrophic reaction" relating to a person with dementia ?
Answers
Answer:
A catastrophic reaction is an excessive reaction to something that may seem inconsequential to the in-home caregiver. The cause of a catastrophic reaction can be a number of things—the person with dementia simply may not be feeling well or might be feeling rushed and confused.
Which pattern of inheritance would explain the different fur color in the related dogs?
Answers
Answer:
B/b alleles.
from a presentation
What value is there in the uncertainty that philosophical inquiry often produces?
Answers
Philosophical inquiry is a fundamental part of human intellectual history, exploring the fundamental questions of existence, knowledge, ethics, and many other topics. One of the key characteristics of philosophical inquiry is the uncertainty that it often produces. While this uncertainty can be frustrating, it also has significant value.
One of the main benefits of philosophical inquiry is that it helps us to challenge our assumptions and beliefs. By examining our beliefs through the lens of philosophical inquiry, we are able to see if they hold up to scrutiny and determine if they are based on sound reasoning and evidence. This process of examining our beliefs can lead to a deeper understanding of the world and our place in it.
Additionally, philosophical inquiry provides a framework for considering different perspectives and ideas. In a world where we are constantly bombarded with information and opinions, philosophical inquiry helps us to critically evaluate different viewpoints and make informed decisions. This can be especially important in ethical and moral decision making, as philosophical inquiry can help us to consider the implications of our actions and the impact they may have on others.
Furthermore, philosophical inquiry allows us to reflect on the nature of truth itself. By examining the foundations of knowledge and how we know what we know, we are able to develop a more nuanced understanding of the world and our place in it. This can help us to make more informed decisions and to approach problems and challenges with a more open and flexible mind.
To know more about Philosophical inquiry refer to-
brainly.com/question/29489541#
#SPJ11
Physical resources that are extracted from the ocean and are useful to humans include ____.
Answers
Physical resources that are extracted from the ocean and are useful to humans include petroleum and natural gas.
What are physical resources?Physical resources are tangible items such as raw materials which are required by the humans for their need.Water, air, soil, rocks are all physical resources of the terrestrial and aquatic ecosystems.Land, water and air are necessary for our survival.Geological features like volcanoes, caves and fossils are also a part of physical resources.The dead and decaying remains of plants and animals over thousands of years in the oceans (marine system) form petroleum and natural gas which are used as fuels to power vehicles.Coal is obtained from the remains of plants over hundreds of millions of years ago in terrestrial ecosystem.Petroleum and natural gas are non renewable so we must use them judiciously.Learn more about natural resources here:
https://brainly.com/question/24514288
#SPJ4
In order for plants to survive, they must be able to undergo photosynthesis, respiration, and transpiration. Which plant structures are the most essential for those three processes?.
Answers
Chloroplasts, thylakoids, and chlorophyll are the three main biological components that make sure photosynthesis occurs. Chloroplasts found in the mesophyll of leaves are where photosynthesis occurs.
The leaves, stems, and roots of a plant are its principal "organs" or structures. They are composed of collections of specialized tissues with structures that are appropriate for the functions they carry out. The key characteristics of these buildings and their purposes are summarized in the table below. In plants, the chloroplasts, which house the chlorophyll, are where photosynthesis occurs. The thylakoid membrane, a third inner membrane that creates lengthy folds within the chloroplast and is bordered by a double membrane, is present inside chloroplasts.
To learn more about thylakoid here,
https://brainly.com/question/29454254
#SPJ4
Which type of motion is taking place when a sprinter speeds down a straight track?
reactive
O linear
O inertial
O gravitational
Answers
Answer:
The answer is linear motion
Nuestro planeta esta habitada por numerosas ____, muchas de ellas extendidas en grandes y diversas zonas. Sin embargo, existen especies que habitan una sola ____ con características ____ únicas para su desarrollo.
Answers
Answer:
Nuestro planeta esta habitada por numerosas especies, muchas de ellas extendidas en grandes y diversas zonas. Sin embargo, existen especies que habitan una sola área/región con características ambientales únicas para su desarrollo.
Explanation:
Entre las miles de especies que habitan el planeta, muchas de ellas pueden estar ampliamente distribuidas, mostrando adaptaciones a una gran variedad de ambientes y hábitats, mientras que muchas otras solo se encuentran restringidas a determinadas areas o regiones particulares que presentan condiciones ambientales determinadas. Esta diferencia en distribución esta muy relacionada a la historia de la especie, a la edad de la misma sobre la tierra, adaptaciones a los ambientes y capacidades reproductivas y de dispersión.
Dentro de la clasificación de especies de acuerdo a su distribución, podemos mencionar a las especies
nativas: aquellas que habitan y se distribuyen las áreas naturales donde se originaron,endemicas: entran dentro del concepto de nativas, pero a parte se caracterizan por habitar unicamente una región en particular debido a las condiciones ambientales que les son propicias para su desarrollo. Estas especies no pueden trasladarse a otras regiones.exoticas: aquellas especies que salen de su area natural de distribución para habitar otras areas mas lejanas. Allí pueden establecerse e interactuar con especies nativas sin causar grandes daños.invasoras: especies exoticas que llegan a otras areas, que se establecen y que tienen la capacidad de reproducirse a una tasa superior a la de las especies nativas, invadiendolas y desplazandolas. Interactuan con las especies nativas y causan daños importantes.Los términos nativos, endemicos, exóticos son relativos al área a la que se esté haciendo alusión: un continente, un país, una región o un bioma.
What cycle is most directly affected by the combustion of fossil fuels?
O rock cycle
water cycle
O carbon cycle
Onitrogen cycle
Answers
Answer:
carbon cycle for grad point
Explanation:
im smart
Answer:
The answer to your question is O carbon cycle
Explanation:
Today changes in the carbon cycle are happening because of people. We perturb the carbon cycle by burning fossil fuels and clearing land. By burning coal, oil, and natural gas, we accelerate the process, releasing vast amounts of carbon (carbon that took millions of years to accumulate) into the atmosphere every year.
I hope this helps and have a wonderful day!
a fossil is found to have a 14c level of 66.0 % compared to living organisms. how old is the fossil?
Answers
As a result, the value of t is 4340.9, and if a fossil is discovered to have a 14C level of 66.0% in comparison to live creatures, the age of a fossil is mathematically provided as 4340.9 years.
Who are the seven living things?Living beings have the following seven characteristics: movement, breathing or respiration, waste, growth, sensitivity, and reproduction. Living things exhibit all seven of these traits, although certain non-living entities may only exhibit one or two of them.
What components do living things have?All living things are made up of cells, which are regarded as the basic building blocks of life. Complexity exists in even one-celled organisms! A cell's organelles and structures are made of molecules, which are composed of atoms. In multicellular organisms, tissues are made up of related cells.
To know more about living organisms.visit:
https://brainly.com/question/12623012
#SPJ4
how do nucleus and riboson work together
Answers
Answer:
The nucleus and ribosomes both involve messenger RNA (mRNA) during protein synthesis. The mRNA is made during transcription within the nucleus. The mRNA then travels out to the cytoplasm via a nuclear pore of the nucleus.
Explanation:
*Hope this helped*
Topic: Chemical Breakdown
small intestine
saliva
teeth
pancreas
liver
Which one does not belong?
Answers
Answer:
liver
Explanation:
Because it is not part of the digestive system
a fruit fly of genotype br/br is testcrossed with a fruit fly of genotype br/br. in 84% of the meioses, there are no chiasmata between the linked genes, but in 16% of the meioses there is one chiasmata between the genes. what proportion of the progeny willbe br/br?
Answers
The proportion of the progeny will be Br/br is 4%,
A chiasm is a form of the crossing of two chromatids of a chromosome with its homologous chromosome pair. Crossing over is the exchange of non-sister chromatid segments of a pair of homologous chromosomes. Crossing over occurs during the meiotic division I, namely at the end of prophase I or the beginning of metaphase I.
B and R are linked genes in fruit flies. Fruit fly genotype BR/br crossed with br/br. In 84% of meiosis there are no chiasmas between linked genes; In 16% of meiosis there is a single chiasm between genes.
Parental: BRbr >< brbr
Genom: BR, br, bR, Br >< br
Filial:
BR/br_____ ¼
br/br______¼
bR/br_____ ¼
Br/br______¼
The proportion of the progeny will be Br/br:
Br/br ¼ ⇒ ¼ x 16% = 40%
Learn more about crossing over at https://brainly.com/question/927405
#SPJ4
5. When soil is not taken care of, it can___
1.collect a lot of nutrients
2.be good for plants
3.cause a drought
4.be blown away
Answers
Answer:
4
Explanation:
If it is not watered properly or there is no plant roots to hold it together, it can be blown away very easily by wind.
Hope that helps
oxidized nicotinamide adenine dinucleotide-dependent mitochondrial deacetylase sirtuin-3 as a potential therapeutic target of parkinson's disease.
Answers
Oxidized nicotinamide adenine dinucleotide-dependent mitochondrial deacetylase sirtuin-3, also known as SIRT3, is a potential therapeutic target for Parkinson's disease. SIRT3 is an enzyme found in the mitochondria, which are the powerhouse of the cell responsible for energy production.
It plays a crucial role in regulating cellular metabolism and maintaining mitochondrial health.
Parkinson's disease is a neurodegenerative disorder characterized by the loss of dopamine-producing cells in the brain. Mitochondrial dysfunction is a key feature of Parkinson's disease, and it contributes to the degeneration of dopaminergic neurons.
SIRT3 has been shown to possess neuroprotective properties in experimental models of Parkinson's disease. By activating SIRT3, it can enhance mitochondrial function and reduce oxidative stress, which are both implicated in the development and progression of Parkinson's disease.
Moreover, SIRT3 can regulate acetylation, a process that affects protein function and cellular processes. Dysregulated acetylation has been observed in Parkinson's disease, and by targeting SIRT3, it may be possible to restore the balance of acetylation and alleviate disease symptoms.
In summary, targeting SIRT3 as a potential therapeutic strategy for Parkinson's disease may involve enhancing mitochondrial function, reducing oxidative stress, and modulating acetylation. Further research is needed to fully understand the mechanisms and potential benefits of targeting SIRT3 in the treatment of Parkinson's disease.
To know more about adenine visit:
https://brainly.com/question/20381485
#SPJ11
Choose two options.
In an atomic power plant, where does the generator get its energy to operate?
1. directly from the reactor
2. from mechanical energy
3. from the steam turbine
4. from the electric power lines
5. from solar power
Answers
The generator get its energy from the steam turbine for the atomic power plant to operate.
What is atomic power plant and where does it get its energy from?Atomic power plant is a power plant which provides power supply and uses a lot of assets and chemical substances for operation.Atomic power plant uses the water core at the bottom level of the plant which is heated during the process.In the atomic power plant occurs a lot of nuclear fission which releases a lot of heat and then pumped into tubes insid a heat exchanger.The objective of atomic plants used to be to produce atomic energy from such large mass.And converting the atomic energy into usable power for the use.To know more about atomic power plant visit:
https://brainly.com/question/10709945
#SPJ13
You are studying a population of Dlugosch’s Small Octopus that has been suffering from a skin disease. In your work, you find that some individuals have more resistance (immunity) to the disease than others. You remember learning about life history trade-offs in your Ecology class, and you hypothesize that immunity trades off with investments in other major life history traits in the octopuses. You decide to design a study to test whether higher immunity leads to a lower number of eggs produced by females.
9. State a prediction for what the results of your study would look like if they support the hypothesis given in the Mission.
Make a figure of results that would be consistent with that prediction:
Label y axis with the variable that should be on the
Label x axis with the variable that should be on the
Draw results bars or lines consistent with your prediction
If the infection reduces the population size of the octopus, would you predict an r or a K strategy would be more likely to evolve (based on what we discussed in class)? Explain why that life history strategy would be favored in a small population, and give at least two traits associated with the strategy that you predict.
Answers
If higher immunity leads to a lower number of eggs produced by females in Dlugosch's Small Octopus, then there will be a negative correlation between immunity level and egg production.
A K approach would be more likely to develop if the illness causes the octopus population to decline. Resources are few in a tiny community, therefore long-term stability and survival are prioritized over rapid population expansion. The K approach emphasizes having fewer kids while allocating more resources to ensuring their survival and welfare. In a small population, the following two characteristics connected to a K strategy might be more prevalent:
Increased parental care: Parents invest more time and resources in raising a smaller number of offspring to increase their chances of survival and reproductive success.
Delayed maturation: Individuals take longer to reach reproductive maturity, allowing them to invest more time in growth, development, and building up resources before reproduction.
These traits help ensure the survival and success of the limited number of offspring in a small population, aligning with the K-selected life history strategy.
In this figure, the y-axis represents the number of eggs produced by females, and the x-axis represents the immunity level of the octopuses. The bars or lines would show a decreasing trend as the immunity level increases, indicating a negative relationship between immunity and egg production.
To know more about a correlation, refer:
https://brainly.com/question/9065284
#SPJ4
John wants to investigate the effect of temperature on dissolving sugar in water. What will be his dependent variable? A) temperature of the water B) volume of the solvent C) time taken for sugar to dissolve
Answers
Answer: The correct option is A.
Temperature of the water
Explanation:
This is because dependent variable is variable that cannot stand alone but depends on another. It is the effect in an experiment. It is what that is been measured or tested in an experiment. Temperature if the water is dependent variable because it's what is been tested or measured in that experiment. It depend on other variables.
explain why if the pancreatic duct is cut, then digestion is affected but the control of blood glucose is not
Answers
Answer:The pancreas is a mixed exocrine and endocrine organ that is located in the retroperitoneum in the upper abdomen. It is a firm, fleshy organ that has a yellow lobulated cut surface. The weight of the pancreas is in the range 50-150g and the length is around 150mm.The pancreas is a mixed exocrine and endocrine organ that is located in the retroperitoneum in the upper abdomen. It is a firm, fleshy organ that has a yellow lobulated cut surface. The weight of the pancreas is in the range 50-150g and the length is around 150mm.
Explanation:
During experiment yeast fermentation ，how is the anerobic condition maintained to ensure that the fermentation process is completed？
Answers
Answer:
By covering the solution.
Explanation:
The anaerobic condition is maintained to ensure that the fermentation process is completed by covering the solution so that no oxygen enters the solution. Anaerobic conditions are necessary for the fermentation process because the anaerobic conditions allow the production of lactic acid, ethanol and carbondioxide gas from pyruvate. Without anaerobic condition, the fermentation process does not occur so that's why we can say that anaerobic conditions should be maintained for the fermentation process.
PLEASE HELP
Which word describes the speed at which the "global
conveyor belt" moves?
Answers
Answer:
The conveyor belt moves at much slower speeds (a few centimeters per second) than wind-driven or tidal currents (tens to hundreds of centimeters per second). It is estimated that any given cubic meter of water takes about 1,000 years to complete the journey along the global conveyor belt
Effects likely to be encountered when each organism is destroyed in a food chain consists of grean leaf ,slug,shrew and fox
Answers
The effects can be encountered to other organisms when each organism is destroyed in a food chain that consists of green leaf, slug, shrew and fox.
What are the effects of destroying organism in the ecosystem?Yes, effects likely to be encountered when each organism is destroyed in a food chain consists of green leaf, slug, shrew and fox because every organism in the ecosystem depends on the other organism for their survival.
So we can conclude that the effects can be encountered to other organisms when each organism is destroyed in a food chain that consists of green leaf, slug, shrew and fox.
Learn more about food chain here: https://brainly.com/question/2179
#SPJ1
Which type of cells have both a nucleus and complex organelle
Answers
Answer:
eukaryotic cells
Explanation:
One of the main differences between prokaryotic and eukaryotic cells is the nucleus. prokaryotic cells lack an organized nucleus while eukaryotic cells contain membrane-bound nuclei and organelles that house the cell's DNA and direct the synthesis of ribosomes and proteins
Which is the best topic sentence for a paragraph comparing and contrasting moths and butterflies?
Although moths and butterflies look alike, there are important differences between them.
Most moths rest with their wings out flat, but butterflies rest holding their wings together.
So the next time you think you see a butterfly, look twice, because it might be a moth.
Butterflies are usually more brightly colored than moths and are active during the day.
Answers
Answer:
A : Although moths and butterflies look alike, there are important differences between them.
Explanation:
I got it right in the test
Answer:
THE OTHER PERSON IS CORRECT PLS MARK THEM BRANLIEST
Explanation:
can anyone help i struggle with biology :)
In fish and chip shops, potatoes are cut into chips several hours before they are cooked.
The mass of water in the chips must be kept constant.
To ensure this, the chips are kept in sodium chloride solution.
The drawing shows some apparatus and materials (Potato slices, tweezers, knife, test tubes, and some weighing scales)
Describe how you would use the apparatus and materials to find the concentration of sodium chloride in which to keep the chips so that the mass of water in the chips remains constant.
you must include: measurements, and how youd make it a fair test. 6 marks.
I dont neccessarily need a full answer, just some help!! thank you!!
Answers
It kept saying I was using swear words, so I had to take a screenshot instead twt
You have a population where the percentage of homozygous dominant individuals is 27%. Use the equation to fill in this table.
Frequency of the dominant allele
Frequency of the recessive allele
% homozygous dominant
% homozygous recessive
% heterozygous
Answers
Allelic and genotypic frequencies of populations that are in Hardy-Weinberg equilibrium do not change through generations. Frequency of the dominant allele = 0.52. Frequency of the recessive allele = 0.48. Homozygous dominant = 27%. Homozygous recessive = 23%. Heterozygous = 50%.
What is the Hardy-Weinberg equilibrium?
The Hardy-Weinberg equilibrium theory states that the allelic and genotypic frequencies of a population in equilibrium remain the same through generations. No evolutive forces are acting on these populations.
Assuming a diallelic gene, Allelic frequencies in a locus are represented as p and q.
The frequency of the dominant allele p(X) is pThe frequency of the recessive allele p(x) is qThe genotypic frequencies after one generation are
• p² (Homozygous dominant genotypic frequency),
• 2pq (Heterozygous genotypic frequency),
• q² (Homozygous recessive genotypic frequency).
The addition of the allelic frequencies equals 1
p + q = 1.
The sum of genotypic frequencies equals 1
p² + 2pq + q² = 1
In the exposed example, the percentage of homozygous dominant individuals is 27%.
F(XX) = p² = 27% = 0.27
Knowing the frequency of the homozygous dominant genotype, is useful to get the allelic frequency by taking the root square.
p² = 0.27
p = √0.27
p = 0.52
Now, we can clear the equation p + q = 1 to get the recessive allele frequency,
p + q = 1
0.52 + q = 1
q = 1 - 0.52
q = 0.48
Finally, we can get the remaining genotypic frequencies,
q² = 0.48² = 0.23
2pq = 2 x 0.52 x 0.48 = 0.5
p² + 2pq + q² = 1
0.27 + 0.5 + 0. 23 = 1
In conclusion,
Frequency of the dominant allele = 0.52Frequency of the recessive allele = 0.48% homozygous dominant = 27%% homozygous recessive = 23%% heterozygous = 50%You can learn more about the Hardy-Weinberg equilibrium at
https://brainly.com/question/29773694
#SPJ1
Explain why the average temperature on Earth would be 0 degrees Fahrenheit
Without the layer of greenhouse gases.
Answers
Answer:
The average temperature on Earth would be 0 degrees Fahrenheit because there would be nothing holding in the heat inside the atmosphere.
Explanation:
The Greenhouse effect happens when the heat from Earth gets trapped in the atmosphere, making the Earth warmer. Without the Greenhouse gasses, the heat escapes the atmosphere, leaving Earth to being colder.