HELP!!! MAJOR GRADE!!!!!
Gregor Mendel conducted thousands of genetic experiments using pea plants. Mendel is called the Father of Genetics because it was these studies that lead to the principles of genetics. In one of his many experiments, he crossed purple-flowered pea plants with white-flowered pea plants. Much to his surprise, all of the offspring turned out to be peas with purple flowers in appearance.
Although Mendel used the term factors instead of genes, how did Mendel explain why all the pea plants had purple flowers and not a mixture of white and purple flowers?
A.The offspring received the factors (genes) from both parents, but the genotype for purple flowers dominated over white flower pea plants.
B.The offspring only received the factors (genes) from the parent with the genotype for purple flowers and nothing from the white flower parent.
C.The offspring received the factors (genes) from both parents, but the phenotype for purple flowers dominated over the factor for white flowers.
D. The offspring only received the factors (genes) from the parent with the phenotype for purple flowers and nothing from the white flower parent.
Answers
Answer:
A
Explanation:
The purple gene was dominant, so though the plants got "factors" from both parents, only the purple gene was expressed in their phenotype (purple petals).
Related Questions
What is the blood type of individuals who cannot add the terminal sugar to the h substance?.
Answers
The blood type of individuals who can't add the terminal sugar to the H substance is the O blood type.
Blood types are determined by the presence (or absence) of certain antigens in the blood. Antigens are substances that are able to trigger the immune response.
The major blood type groups are based on the presence or absence of A and B antigens on the surface of red blood cells. In addition to A and B antigens, there is also a protein that can be either present or absent called the Rh factor. Combined, A and B antigens and Rh factor create eight major groups of blood types.
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Which of the following distinguishes a possible effect of the efforts of international NGOs operating in the agricultural sector?
Responses:
greater need for American food exports internationally
less need for international aid programs
greater need for domestic private sector research programs
less need for plant scientists worldwide
Answers
The possible effects of the international NGOs is that there would be greater need for American food exports internationally. Option A.
What is an international NGO?An organization that operates independently of the government and broadens the definition of an NGO to include the entire world is known as an international non-governmental organization (INGO).
Numerous sizable international NGOs are transnational federations of national organizations, including Amnesty International, the International Federation of Red Cross and Red Crescent Societies, Oxfam International, CARE, Save the Children, and the World Wildlife Fund.
INGOs have a wide range of responsibilities, including agenda-setting, advocacy, lobbying, public education, social and economic development, and monitoring other international actors. These behaviors are categorized by some researchers as "identifying, framing, blaming, and shaming."
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Answer: less need for international aid programs
Explanation: I just did the assignment
How would the sensory homunculus of the giraffe be different than a human's?
Answers
Homunculi of various morphologies can be seen in several species as a result of their divergent evolutionary histories. So there are differences in the sensory homunculus between giraffes and humans.
The structural properties of sensory homunculus
The sensory homunculus, which is located in the cerebral cortex, is a topographic representation of the sensory acuity of the body.Typically, this topograph contains body components depicted along the parietal lobe's postcentral gyrus surface. The sensory homunculus' topology matches the body's opposite side. This region corresponds to the sensory region of the lower extremities and genitalia, starting from the medial aspect of the postcentral gyrus. The superior to superolateral portions of the postcentral gyrus, which run farther laterally along the gyrus, correspond to the neck, shoulder, and torso. This region corresponds to the upper extremities and hand and is located on the lateral side of the postcentral gyrus. The inferolateral region of the postcentral gyrus corresponds to the facial and bulbar structures. Surprisingly, the face is the part of the sensory homunculus that occupies the most significant space.To know more about sensory homunculus
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CHECK OUT MY QUESTION :)
What role does a bald eagle play in the food web
Ez points
Answers
Answer:
ecological role
Explanation:
hes a predatory bird
Answer:
ecological role
Explanation:
Is E. Coli independent or dependent?
Answers
Answer:
This research employed the population density, building density and building coverage ratio as independent variables, whereas Escherichia coli is a dependent variable.
biologically term for: The green, light - tripping pigment in photosynthesis foundin plants leaves
Answers
Answer:
chlorophyllMost plants contain a special colored chemical or pigment called chlorophyll that is used in photosynthesis. Chlorophyll is what absorbs the sun's energy and turns it into chemical energy. Not all the light energy from the sun is absorbed. Sunlight has many different colors in it.
Explanation:
Hope it helps :)
which of the following physiological alterations is/are commonly observed in aki? select all that apply. group of answer choices increased urine output metabolic alkalosis hypoparathyroidism fluid accumulation decreased urine output metabolic acidosis decreased energy expenditure
Answers
Physiological alterations commonly observed in AKI (Acute Kidney Injury) are: Decreased urine output, Fluid accumulation, Metabolic acidosis,
Decreased urine output: This occurs because the kidneys are not able to filter and eliminate waste products and excess fluid from the body properly, leading to a decrease in urine production.
Fluid accumulation: This occurs due to the inability of the kidneys to regulate fluid balance, leading to an accumulation of fluid in the body.
Metabolic acidosis: This occurs due to the buildup of acidic waste products in the blood that the kidneys are not able to eliminate, leading to an imbalance in the body's acid-base balance and metabolic processes.
Increased urine output, metabolic alkalosis, hypoparathyroidism, and decreased energy expenditure are not commonly observed in AKI.
In summary, Urine output, fluid accumulation, and metabolic acidosis are commonly observed in AKI.
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Can someone please help me
Answers
Answer:
The question A. is "period"
The question Below known as B. is "Group"
Explanation:
"You must not fear, for the answers are actually quite near."
(like in the paper)
Explain the process
of mitosis in a tissue culture
for cancer cells.
Answers
Answer:
The cancer alters there DNA in the tissue thus causing it to get infected. If it does not get treated and it spreads you will die
Explanation:
Answer:
Cancer cells are collected and grown from a living organism. The cancer cells multiply at an inexorable rate. When the cells come into touch, they continue to multiply and develop. A layer of cancer cells forms on top of another. Unlike normal cell division, the number of mitotic divisions in cancer cells is unlimited.
I hope this helps! ^-^
In carnations, the alleles for flower color exhibit incomplete dominance. Red
flowers have the RR genotype. Pink flowers have the RW genotype. White
flowers have the WW genotype.
If a red flower and a pink flower are crossed, what is the expected genotypic
ratio of their offspring?
A. 2 RR:2 RW:0 WW
B. 1 RR: 3 RW:0 WW
C. O RR:2 RW: 2 WW
D. 1 RR:2 RW: 1 WW
Answers
D. 1 RR:2 RW: 1 WW
This means that for every offspring, there would be one with the RR genotype (red flower), two with the RW genotype (pink flower), and one with the WW genotype (white flower).
True or false when thermal energy is added the tempature will increase execpt during a phase change is occuring?
Answers
Answer:
true. when the thermal energy of an object increase the temperature increases
Complete this sentence to create an argumentative claim .
Rosa Park's act of civil disobedience was a pivotal moment in the civil right movement
A) that brought national attention to the harsh realities of jim crow laws
B) that inspired other advocates of her generation and generation to come
C) and her efforts should be commemorated by putting her image on a pice of us currency
D) but at the time she did not know her single action would ignite a firestorm of protests and boycotts.
Answers
Answer: bbb
Explanation:
Injunction
A bacterium can reproduce quickly by splitting into two cells. Which of these best describes the genetic make-up of the resulting two cells?
a/They have the same amount of genetic material and are identical.
b/They have the same amount of genetic material but are not identical.
c/They have half the amount of genetic material, which grows in size.
d/They have half the amount of genetic material, but then it duplicates itself.
Answers
Answer:
A . They Have The Same Amount Of Genetic Material And Are Identical
Explanation:
Which terms best complete the chart about characteristics of human development between fertilization and birth?
Answers
Answer:
C
Explanation:
i just took the test
trust me its c nerves develop first then, facial features and last the heartbeat
Answer:
D.
Explanation:
Which zoologist stated that all cells act as the primary building blocks of life?
Answers
Answer: Theodor Schwann
Explanation: Botanist Matthias Schleiden and zoologist Theodor Schwann were studying tissues and proposed the unified cell theory, which states that all living things are composed of one or more cells, that the cell is the basic unit of life, and that all the new cells come from existing cells.
What connections are there between the changing surface of the Earth and the evolution of life?
Please help!!
Answers
Evolution is the modification of heritable traits. The change in the earth's surface is directly linked to evolution as the formation of the species, abiotic factors, and gases happened due to changes.
What is evolution?
Evolution is the adaptation and survival of the modified organism due to changes in favorable environmental conditions. It is an important factor governed by natural selection.
The evolution and the change in the earth's surface are interconnected as the changes in the earth's crust made the presence of the living beings possible. The conditions at early times were unfavorable that underwent many changes till the present scenario.
The atmosphere and crust were unfavorable for the living beings that got changed and improved with oxygen quality, water, and the crust for the organism to exist, survive and reproduce to continue their lineage.
Therefore, evolution is linked to changing the earth's surface.
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how were sucrose and cellulose formed
Answers
Which cellular process removes carbon dioxide gas from the atmosphere?
Answers
Photosynthesis is the cellular process which removes the carbon dioxide from the atmosphere.
Photosynthesis can be defined as a process by virtue of which a plant produces its own food. Sunlight, water and the carbon dioxide gas are the major requirements for photosynthesis to occur.
This process causes the formation of the sugar, glucose which is stored in the plant body itself in the form of starch. During photosynthesis, carbon dioxide (CO₂) is the gas which the plants take in and the gas which they emit out as a product of photosynthesis is oxygen (O₂). Therefore, photosynthesis helps remove the carbon dioxide gas from the atmosphere.
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What happens to mRNA after transcription ?
A- It is transported to a mitochondrion for respiration
B- It exits the cell through the plasma membrane
C-It remains in the nucleus to begin translation
D-It enters the cytoplasm and goes to a ribosome
Answers
After transcription, mRNA leaves the nucleus of a cell through the nuclear pores, entering the cytoplasm and goes to a ribosome to begin the translation process of synthesising proteins
Over years of selective breeding, French bulldogs have developed extremely short snouts and flat faces. These traits, although attractive to the dog owners, can make it difficult for the dogs to breathe.Which of the following processes led to the presence of these traits?
(Choice A)
A
Artificial selection
(Choice B)
B
Natural selection
(Choice C)
C
Environmental selection
(Choice D)
D
Sexual selection
Answers
Answer:
Artificial selection
Explanation:
Choice A, artificial selection, led to the presence of these traits in French bulldogs.
What is Artificial selection?Artificial selection, also known as selective breeding, is the process of breeding organisms with desirable traits in order to produce offspring with those traits. In the case of French bulldogs, humans selectively bred dogs with shorter snouts and flatter faces in order to create a breed that was aesthetically pleasing. However, these traits also led to health problems such as difficulty breathing.
Natural selection, on the other hand, is the process by which organisms with advantageous traits are more likely to survive and reproduce, leading to the evolution of those traits in a population.
Environmental selection refers to the process by which the environment favors certain traits over others. Sexual selection is a type of natural selection that occurs when individuals with certain traits are more likely to attract mates and reproduce.
In the case of French bulldogs, these traits were not naturally selected for based on survival advantages, nor were they the result of environmental or sexual selection. Rather, they were artificially selected for by humans, leading to unintended consequences for the dogs' health.
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Which of the following best explains why chemical signals used in cell communication have very specific shapes?
Group of answer choices
To make sure the signal can only attach to the correct cell.
To make sure the signal does not damage the sending cell.
To make sure the signal can affect as many cells as possible.
To make sure the signal can only travel a short distance.
Answers
Read the following summary, which describes blood flow and heart output in space. Then, answer the question.
The heart doesn't have to do as much work to pump blood when in orbit. After only one day beyond Earth's gravity, astronauts have a lower blood volume. They can lose as much as 20 percent of their blood volume while on a space mission. Since the body has less blood to push around and the heart is pushing more blood with each beat, an astronaut's heart rate also slows down to compensate.
What process is being described?
Breathing
Excretion
Homeostasis
Respiration
Answers
Explanation:
respiration because it's about blood circulation
Answer:
its respiration
Explanation:
im doing the same test
b. Margo notices that waves start passing her more often. What can she conclude about the frequency and wavelength of the waves? Input Field 2 of 2
Answers
Answer:
freq is increased and wavelength would be decreased
Explanation:
Both fungi and ferns grow through mitosis.
True
False
Answers
Answer:
True
yes
Both are eukariyotic organisms.They grow by mitotic cell divisions.
Explanation:
Answer:true
Explanation:
Can any conclusions be drawn as to the types of habitats likely to contain the most microbes?
Answers
Yes, a conclusion can be drawn that living surfaces contain more number of microbes as compared to non-living surfaces.
Microorganisms or microbes can be found in a lot of different conditions in the environment. This proves that they can thrive in a number of different conditions. All microbes require different environmental factors which can boost their growth. Some of them are able to survive in harsh cold habitats like in the ice and also in high temperatures like hot springs.
It has been observed that the number of microbes is high in habitats or surfaces which can suffice the need for nutrition and other factors of the microbe so that it is able to survive and it can be concluded that living surfaces, for example fungal spores, will have more microbes as compared to a non-living surface.
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Glucose in the renal tubules encountering luminal epithelia can be absorbed via the ____________ route by passing through the plasma membrane of the absorptive cell.
Answers
Answer:
The word is Transcellular.
what are plant cells and animal cell ?
Answers
Answer:
plant: eukaryote
animal: prokaryote
Explanation:
Where does the mutation that causes this disorder occur?
A
The mutation occurs on the DNA.
B
The mutation occurs on the RNA.
C
The mutation occurs on the ribosomes.
D
The mutation occurs on the amino acid.
Part B:
Which BEST describes the result of this mutation?
A
The entire sequence of amino acids is changed.
B
The RNA strand does not code for the correct amino acids.
C
The change in amino acids shortens the polypeptide sequence.
D
The alternation of a single nucleotide encodes for a different amino acid.
Answers
Answer: A: The mutation occurs on the DNA
Explanation:
where is the process of fermentation occurring in eukaryotic cells
Answers
The process of fermentation in eukaryotic cells primarily occurs in the cytoplasm.
Fermentation is an anaerobic metabolic process that allows cells to generate energy in the absence of oxygen. It involves the partial breakdown of glucose or other organic molecules, producing a limited amount of ATP (energy) and metabolic byproducts.
In eukaryotic cells, fermentation occurs in the cytoplasm because it does not rely on the presence of mitochondria, where aerobic respiration takes place. The cytoplasm contains the necessary enzymes and molecules for glycolysis, the initial step of fermentation.
During fermentation, glucose is metabolized through glycolysis to produce pyruvate. In the absence of oxygen, pyruvate is then converted into different end products depending on the type of fermentation, such as lactic acid in lactic acid fermentation or ethanol in alcoholic fermentation.
The cytoplasm provides a suitable environment for these enzymatic reactions to occur, allowing the cell to generate ATP and continue its metabolic processes even in the absence of oxygen.
Overall, the cytoplasm of eukaryotic cells serves as the site for fermentation, providing the necessary enzymes and resources for the breakdown of glucose and the subsequent production of ATP through anaerobic processes.
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The process of fermentation occurs in the cytoplasm of eukaryotic cells.
In eukaryotic cells, the process of fermentation occurs in the cytoplasm. The cytoplasm is the fluid-filled region between the cell membrane and the nucleus. It is where various cellular processes take place, including fermentation.
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Hi, could someone tell me what should be in the blank space of my concept map about the cell membrane?
