A student cross-pollinates 20 pairs of pea plants that are heterozygous for flower color and sows all of the seeds obtained from the crosses. Once the seeds germinate, the student observes that the number of purple-flowered offspring is three times the number of white-flowered offspring. Which question is the experiment designed to test

Answers

Answer 1

Complete question:

I failed to find the complete problem, but there are a few questions that are usually of importance when performing crosses. These questions are described in the answer box.

Answer:

What is the phenotypic and genotypic ratio of the offspring? Which is the inheritance pattern in the population? What is the dominant trait?

Explanation:  

Due to technical problems, you will find the complete explanation in the attached files


Related Questions

Which cell replicates via meiosis?(1 point)

sperm cell

heart cell

skin cell

red blood cell

thanks!!

Answers

Answer:

Sperm cell

Explanation:

Because it is a reproductive cell and in one of the stages of foetus growth is meiosis so this cell undergoes meiosis to pass that stage

Meiosis is the process by which cells divide into four haploid daughter cells.Sperms are the cells that replicates via meiosis. Option A is correct.

Meiosis:

It is the process by which cells divide into four haploid daughter cells.

The daughter cells contains half of its parents chromosomes.The daughter cells are genetically different from the parent cells.It is occur in the germ cells of the organisms to produce gametes like sperm and ovum.

Therefore, sperms are the cells that replicates via meiosis.

To know more about Meiosis,

https://brainly.com/question/2095046

Why is Gene Therapy considered an effective (helpful) method to treat genetic disorders?

A) It enables a diseased cell to self-correct and fix its own defective (non-working
gene

B) It increases the likelihood (chance) of passing genetic mutations to offspring

C) It replicates resistance genes in the cells of unhealthy individuals

D) It replaces a defective gene with a healthy gene

Answers

Answer:

D) It replaces a defective gene with a healthy gene

Explanation:

Gene therapy is the process of replacing defective genes with healthy ... genes to help the body fight or treat disease, or deactivating problem genes.

Write a paragraph (at least 5 complete sentences) about the positive experiences during your Spring Break 2021.

Can you relate any of your time well spent to science?

Try to use two of these words in your paragraph:

Allele

Antibody

Artery

Bacteria

Bronchus

Cell Cycle

Cell Membrane

Chromosomes

Cytoplasm

DNA

Enzyme

Esophagus

Evolution

Fossil

Genotype

Homeostasis

Independent Variable

Kidney

Larynx

Mitosis

Nucleus

Answers

Answer:

your gonna have to use your own resources (memory etc.) to tell about your spring break... think about anything you saw or did or whatever including these terms:)

what controls the passage of materials into and out of a cell

Answers

Answer:

The cell membrane.

Explanation:

The immune response consists of different components playing their role for a common goal: to rid the body of a pathogen. Create an analogy that helps explain the roles of the responses of the immune system and describe the relationship between the responses.

Answers

Answer:

In a primary immune response, naive B cells are stimulated by antigen, become activated, and differentiate into antibody-secreting cells that produce antibodies specific for the eliciting antigen.

A secondary immune response is elicited when the same antigen stimulates memory B cells, leading to the production of greater quantities of specific antibodies that are produced in the primary response

Answer:

In a primary immune response, naïve B cells are stimulated by antigen, become activated, and differentiate into antibody-secreting cells that produce antibodies specific for the eliciting antigen.

A secondary immune response is elicited when the same antigen stimulates memory B cells, leading to the production of greater quantities of specific antibodies that are produced in the primary response.

  

3. Si sales de tu casa y recorres 5 metros de distancia. ¿A qué distancia te

desplazaste?

Answers

Answer:

5 metros.

Explicación:

Si sale de su casa y camina 5 metros, significa que está a 5 metros de su casa porque cubre 5 metros de distancia. La distancia es la longitud que recorre un cuerpo entre dos puntos. Aquí un punto es la casa y el otro punto es la persona, por lo que si calculamos la longitud, encontramos que el individuo cubre 5 metros por lo que podemos concluir que el individuo está a 5 metros de su casa si camina 5 metros de su casa. casa al exterior.

What kind of diagram shows the probability of traits in an offspring

Answers

Punnet square I think

Why does life grow when the flask is broken? HOMEWORK DUE TODAY I REALLY NEED HELP

Answers

i believe it’s called spontaneous generation

Viruses are able to infect cells because they share a common genetic code and are able to use host cell enzymes to carry out protein synthesis. There are some structures which are
unique to viruses and not found in cells. These include which of the following:
l. Protein capsid
II. Nucleic acids
III. Cell wall

Answers

Answer:

Protein capsid are unique to viruses.

Explanation:

Answer:

1 only

Explanation:

is it close to the end of the world

Answers

Answer:

i think so because of co

vid-19

Answer:

Yes it is. I know this because it talks about the last day's in the bible.

"But know this, that in the last days critical times hard to deal with will be here.  For men will be lovers of themselves, lovers of money, boastful, haughty, blasphemers, disobedient to parents, unthankful, disloyal,  having no natural affection, not open to any agreement, slanderers, without self-control, fierce, without love of goodness,  betrayers, headstrong, puffed up with pride, lovers of pleasures rather than lovers of God,  having an appearance of godliness but proving false to its power; and from these turn away."

-2 Timothy 3:1-5

Explanation:

Complete the chart. Thymine _____, Guanine ____.

Answers

Answer: 27, 23

Explanation: Thymine goes with Adenine and together they equal 50 so Thymine would be 27 because Adenine is 23. Same with Cytosine and Guanine. They go together and equal 50 so Guanine would be 23 because Cytosine is 27. Hope this helps!

Clifford is an astronomer who studies the movement of stars. What types of tools
does Clifford likely have in his office that help him study the movement of stars?

1) meter sticks and protractors
2) rubber bands and paper clips
3) rulers and measuring tapes
4)telescopes and cameras

Answers

Answer:

4. Telescopes and cameras

Explanation:

The answer to your question is 4

What determines the potential energy of particles in matter?

Answers

Potential energy depends on molecular size and structures and is inherent properties of the molecules. Hope this help!!!

What are the causes of variations ? please explain thi also​

Answers

Answer:

variation can be caused by mutation and other things

Explanation:

A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light or cigerette smoke

➜ Following are the causes of variations:

Dual percentage: Offsprings inherit some features from mother and some from father. Hence no offspring will exactly resemble to either of the parent or each other.Mutation in gene or chromosomal pattern also causes variations.

HELP ME
I NEED THIS FOR NOW
I WILL GIVE YOU BRAINLIEST

Answers

Answer:

1)   As soon as the paper cuts into the cells of your skin, your body springs into action. First, blood cells called platelets join together at the paper cut and form a clot to stop the bleeding.

The process is called Blood clotting.

2)   The cell that are made will have the same same amount of DNA/chromosomes.

3)   Chromosomes come in pairs. Normally, each cell in the human body has 23 pairs of chromosomes (46 total chromosomes). Half come from the mother; the other half come from the father. Two of the chromosomes (the X and the Y chromosome) determine your sex as male or female when you are born.

HELP I WILL GIVE BRAINLIEST
The main point of this page is..???

Answers

Answer:

The Main point of the page is to explain Celestial Objects to audiences who didn't know before.

Explanation:

It's a page to deeper to understanding of Celestial Objects or floating rocks :)

A group of mice becomes separated by the formation of a river. Over time, the northern mice became smaller and whiter, while the southern mice became larger and browner. This is an example of:
Answer Choices:
-divergence
-homology
-gigantification
-industrial melanism

Answers

This is an example of gigantification.

What is meant by evolution?

Evolution is the change in the features of a species over several generations and depends on the procedure of natural selection. The theory of evolution is based on the idea that all species are related and gradually change over time.

Thus, this is an example of gigantification.

To learn more about evolution click here:

https://brainly.com/question/2725702

This is a picture of a coordinate graph.

Which ordered pair describes a point that is located 4 units to the left of the origin and 6 units below the x-axis?

(4, −6)
(6, −4)
(−4, −6)
(−6, −4)

Answers

Answer:

This is not biology.

What is the lowest level of organization of the biosphere, or the one that
has the fewest members?

Answers

Answer:

Organism

Explanation:

the answer is Organisms

how would the solar eclipse be different if the moon was moved AWAY from the earth?​

Answers

Answer:

The Sun is completely blocked in a solar eclipse because the Moon passes between Earth and the Sun. Even though the Moon is much smaller than the Sun, because it is just the right distance away from Earth, the Moon can fully blocks the Sun’s light from Earth’s perspective. Sometimes the Moon is far enough away that it doesn't create a total solar eclipse. However, once the Moon's growing orbit takes it approximately 14,600 miles (23,500 km) farther away from Earth, it will always be too far away to completely cover the Sun. That won't happen for a long time though.

Explanation:

https://spaceplace.nasa.gov/total-solar-eclipse/en/

Phosphorus in soil is transformed into insoluble compounds unless what happens?

Answers

Answer:

It is not absorb by the plants, it turns into insoluble form.

Explanation:

Phosphorus in soil is transformed into insoluble compounds unless not used by the plants. The insoluble phosphorus is transform into soluble form in the soil by phosphorus solubilizing bacteria. The phosphorus solubilizing bacteria helps in conversion of insoluble phosphorus into soluble phosphorus which can absorb by the plants. If the phosphorus is not absorb by the plants and present for a long time, it can be converted into insoluble form which is unavailable for the plants which can be converted back with the help of phosphorus solubilizing bacteria.

Plants growing high up on mountains tend to be much smaller than those growing at sea level. This is because the rate of photosynthesis for plants on the mountain is slower. Which factor is at a lower level in the mountain environment, causing a limit to the rate of photosynthesis?

Answers

Answer:

CO2

Explanation:

How can having 100 trillion microorganisms on and in the human
body be healthy?

Answers

Answer:

Explanation:

Immune response Evidence points to the fact that this early microbial colonization helps our body to defend itself against disease.

How do the characteristics of an organism contribute to their survival?

Answers

Characteristics of an organism contribute to their survival because they all go through obstacles to remain alive. For example, wild animals compete and fight each other for resources like water, food, and habitat just to survive.

The earth is __blank__This trend most closely follows trends in the Earth's __blank__ Within the Earth's __blank__the component that is likely most responsible __blank__

Answers

Complete question:

Fill in the blanks.

The earth is ______ (warming, cooling, static, dynamic). This trend most closely follows trends in the Earth's ______ (albedo, distance from the sun, energy input from the sun, atmosphere). Within the Earth's ______ (albedo, mantle, atmosphere, crust) the component that is likely most responsible ______ (carbon dioxide, magma, water, humans).

Answer:

The earth is warming. This trend most closely follows trends in the Earth's atmosphere. Within the Earth's atmosphere is the component that is likely most responsible for carbon dioxide.

Explanation:

Carbon dioxide (CO₂) is a gas that, among other gases, composes the atmosphere, mainly the troposphere, which is closest to the Earth. The balance of this gas in nature is very complex and involves interactions between the atmosphere, the plants, and the oceans.

The current increase in CO₂ is a responsible component of the greenhouse effect involved in global warming and climate change. The rise in CO₂ is possibly the best documented.

The atmospheric increase of CO₂ follows a natural fluctuation trend that has been happening throughout the whole Earth´s history. It has been proven that the current rise in CO₂ concentration overlaps the expected variation and that the reached levels at the moment exceed the highest past registered levels. This substantial increase must be related to human activities.

Can someone give me the answer for both questions please:)

Answers

Answer:

The answers are:

C danimeletion

B dna - rna - amino acid - protein - genetic expression

When the humidity (amount of water vapor) increases, the air pressure decreases or increases

Answers

Answer:

decreases :)

Explanation:

Which of the following is not an example of a unique adaptation that suits an organism to a particular environment?

Answers

Answer:

Could you possibly provide the list in which I can choose from to state the answer?

It is not the strongest of species that survive nor the most intelligent but the one most responsive to __________________

Answers

Answer:

change

Explanation:

This is a quote from Charles Darwin (a.k.a the father of evolution)

So, your full quote would be "It is not the strongest of species that survive nor the most intelligent but the one most responsive to change"

Human Immunodeficiency Virus (HIV) is a virus that infects (and destroys) Helper T Cells. As a result, people who are HIV+ generally have a low number of these T Cells. How would the dramatic decrease in Helper T Cells caused by HIV affect a person’s immune response? Be specific using details from what you learned about the immune response.

Answers

Answer:

HIV invades various immune cells (e.g., CD4+ T cells and monocytes) resulting in a decline in CD4+ T cell numbers below the critical level, and loss of cell-mediated immunity − therefore, the body becomes progressively more susceptible to opportunistic infections and cancer.

HIV infects and deletes CD4+ T cells that normally coordinate the adaptive T- and B-cell response to defend against intracellular pathogens. The immune defect is immediate and profound: At the time of acute infection with an AIDS virus, typically more than half of the gut-associated CD4+ T cells are depleted, leaving a damaged immune system to contend with a life-long infection.

Other Questions
How is life impacted by living on a peninsula? A basketball backboard set that sold for $79 is discounted 15% what is this sale price Determine from the balanced chemical reaction ifthe derived mole ratio is correct or incorrect.2FeBr3 + 3Na2S Fe2S3 + 6NaBr2 moles FeBra3 moles Na2S Containment in the context of post- WWII international diplomacy on the part of the United States referred to a the policty by which the United States committed itself to containing the flow of illegal immigrants. b the policy by which the United States committed itself to containing its power principally to domestic issues only. c the policy by which the United States committed itself to containing the spread of disease, hunger, and extreme poverty. d the policy by which the United States committed itself to preventing any further expansion of Soviet power. Hello! I was trying to Do 69x24 but it is sadly not giving helpful tips so I was wondering if you can help me step by step? Read the passage below. He fell silent. I sat meditating his words. For a time his wild hope of communication, of interpretation, with these weird beings held me. Then that angry despair that was a part of my exhaustion and physical misery resumed its sway. I perceived with a sudden novel vividness the extraordinary folly of everything I had ever done. What does Mr. Bedfords reaction to Mr. Cavors plan imply about Bedfords character? He is depressed about the mistakes he has made in life. He is more moved by emotion than reason. He becomes violent when placed in difficult situations. He is sometimes content to be silent and meditative. HELP ! How long is segment AB ? Find the answer To Y xWhat is the angle of elevation of the sun when a 50-ftmast casts an 18ft shadow? Round to the nearestwhole number.Tano50Tan 0 =180=Opposite LegAdjacent LegSubmit50ftHow do I solve this please its the last problem PLsssssssssss help giving top commnent and possibalby brainlyest Simply the expression 6x + 1 - ( 3x -1 ) IM GIVING BRAINLIEST!!!PLEASE HELP!!:)I PROMISE!!! QUESTIONS1. ____Treaty of Versailles 2.____Operation torch3.____Bolsheviks4.____Proxy war5.____Battle of Midway6.____Isolationism7.____Bombing of Pearl Harbor 8.____Protectionist tariffs9.____Black shirts10.____Atomic age11.____Appeasement12.____Palestine13.____Anti-semitism14.____UN security Council membersANSWERSA. high taxes on foreign goodsB. Event that brought the US into WW|| in 1941C. Britain and France gave hitler the Sudetenland to avoid warD. Communist group in USSR under Vladimir LeninE. A war instigated by a major power but fought by another, smaller nationF. Russia, France, China, UK, USG. Fascist military group in Italy under Mussolini H. British mandate in the Middle East; Israel created as a homeland for Jews I. Formal end to world war |J. Allied plan to attack across Northern Africa K. Belief that the US should stay out of Europes problems L. 1942 battle in the pacific, allied victory M. Hatred of Jews N. Started with the dropping of atomic bombs on Japan What is the distance between these two points: (1, 2) and (9, 8)? Pendulum In this task, youll make a pendulum and analyze its swing. a hand holding a swinging pendulum shown in three positions Estimated time to complete: 20 minutes You will need these materials: goggles golf ball (or similar size ball) plastic sandwich bag tape hole punch or scissors 1 foot of string metal lid or pan Stay safe! Always wear your safety goggles. Part A Place the ball in the plastic bag, and twist the top so the ball is secure in the bag. Wrap the twisted portion with tape so it stays tight. Use the hole punch or scissors to poke a hole in the part of the bag thats above the ball. Slip an end of the string through the hole, and tie a knot. This is your pendulum. Hold the loose end of the string still with one hand. With the other hand, raise the ball in an arc so that its almost level with the hand holding the string. With the string taut, let the ball go. What do you observe? Font Sizes Characters used: 0 / 15000 Part B Why did the pendulum stop swinging? Where did the energy go? Font Sizes Characters used: 0 / 15000 Part C Scientists have organized all forms of energy into two typeskinetic and potential. Kinetic energy is the energy of motion, and potential energy is stored energy. At the top of its swing, does the pendulum have kinetic or potential energy? Font Sizes Characters used: 0 / 15000 Part D At the bottom of its swing, does the pendulum have kinetic or potential energy? Font Sizes Characters used: 0 / 15000 Part E Think about the process of raising the pendulum to one side and letting it go. For this event, create a list of each form of energy associated with the pendulum as it cycles. Font Sizes Characters used: 0 / 15000 Part F How could you give the pendulum more energy? Font Sizes Characters used: 0 / 15000 Part G Now raise the pendulum and let it hit a metal lid or pan. When the ball strikes the lid, what forms of energy can you identify? discuss TWO ways how cultural views can affect realationship Anybody can tell me How to solve |8|+|-6|? From the answers available, choose the TWO issues that play the biggest role in Mexico City's air pollution problems.A)Mexico City is located in a valley.B)Mexico City is located along the gulf coast.C)Mexico City's metro population is over 20 millionD)Mexico City's rainforest has been almost completely destroyed.E)Mexico City is located on a major fault zone and is prone to earthquakes.Pls help I wasnt in class when my teacher was teaching this find the solution(s) to 2x^2-5x-3=0. check all that apply Which paraphrase from the passage best explainsBrutus's motivation in this scene? Brutus wants to be remembered by Caesar'sghostBrutus wants to make way for Cassius to ruleRome.Brutus wants a more honorable death than to bekilled by his enemies.Brutus wants to prove to Volumnius that he andCaesar were good friends.