Attached is a Punnett square showing a cross between two parents. Use this information to respond to the question. P generation: BB x bb COMPLETE DOMINANCE: B = black rat b = white rat How would we refer to the parents and the offspring? Punnet Square.png Punnet Square.png Previo A One parent homozygous, one is heterozygous, the offspring are homozygous B One parent is homozygous dominant, one parent is homozygous recessive, the offspring are heterozygous C One parent is homozygous dominant , one parent is heterozygous recessive, the offspring are homozygous dominant D One parent is heterozygous dominant, one is heterozygous recessive, the offspring are heterozygous dominant
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The dominant parent is black, the recessive parent is white and all of the offspring is black, as the B allele is expressing complete dominance.
Related Questions
Which statement best describes a hierarchy of traits? A. a structured progression of personality B. a structured progression of needs C. when self-concepts match experiences D. when specific behaviors are reinforced
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The correct answer is option A
Reason -
As per the Big Five model, there are five basic hierarchical traits of personality and they are – Extraversion, Neuroticism, Agreeableness, Conscientiousness and Openness to Experience. These five characteristics represent one level of hierarchy. The traits of personality drive the behavior of an individual in broader term. Each personality trait has certain characteristic which is driven by different facets or bands.
Answer:
It's A
Explanation:
I'm not sure why brodie getting bad votes but it's A
Consider a population of wildflowers in which the frequency of the red allele cr is p = 0.7. what is the frequency of the white allele (cw ) in this population? what is the frequency of the white allele (cw ) in this population? 0 0.3 0.49 0.7 submitrequest answer part b this punnett square shows allele combinations for all possible genetic crosses in the wildflower population described in p
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Therefore, in this case if red allele CW is p=0.7, then the frequency of the white allele in this population (q) is 0.3.
ii) From the punnet square the expected genotypes frequencies in the offspring generation will be 0.49 CRCR (red flowers, o.42 CRCW (pink flowers) and 0.09 CWCW (white flowers).
The total frequency of the red allele and the white allele in decimals or fraction adds up to 1. Here the frequency of red allele(cr) is p=0.7 and we need to determine the frequency of white allele (cw) which is q in the population.
[tex]p+q=1\\0.7+q=1\\q=1-(0.7)\\q=0.3[/tex]
The punnett square shows the probability of each genotype and corresponding phenotype.
The white allele has genotype : cw
The red allele has genotype : cr
The punnett square cross is as below:-
according to Hardy Wienberg equilibrium:
[tex]p^{2}=0.7^{2} \\=0.49\\q^{2} =(0.3)^{2}= 0.09\\2pq=2*0.7*0.3=0.42[/tex]
The phenotype of offspring will be 0.49 red flowers, 0.42 pink flowers and 0.09 red flowers.
All of the following show the probability of rolling an odd number on a 6-sided number cube except which of the following?
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"presidential republicanism" is a term used to describe when voters
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Two mice are heterozygous for albinism (aa) . the dominant allele (a) codes for normal pigmentation, and the recessive allele (a) codes for no pigmentation. what percentage of their offspring would have an albino phenotype?
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A situation in which an adult patient understands the risks involved in not having a procedure or treatment performed is known as:
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How do strides indicate whether the walker is a male or female?
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Organisms whose cells do not contain a well-defined nucleus are called ______________.
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Animals are not capable of converting fatty acids into glucose because
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The answer is "Fatty acid degradation through the citric acid cycle does not lead to a net increase in oxaloacetate."
Hope this helps! (:
Animals are not capable of converting the fatty acid molecules into glucose molecule because fatty acid degradation through the citric acid cycle does not lead to an increase in the oxaloacetate molecule. Thus, the correct option is B.
What is Fatty acid metabolism?Fatty acid metabolism is a two-carbon process in the synthetic directions, there are two carbons which are added at a time to a growing fatty acid chain, and in the degradative direction, the two carbons are removed from the compound at a time. In each case, there is a four-step reaction cycle which gets repeated over and over again.
Animals are not capable of converting most of the fatty acid molecules present in the cell into glucose molecules because in the citric acid cycle (TCA cycle), acetyl-CoA molecule reacts with oxaloacetate and thus, oxaloacetate production can be balanced by the oxaloacetate consumption in the cell. This means that there is no net conversion of acetyl-CoA into oxaloacetate.
Therefore, the correct option is B.
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Your question is incomplete, most probably the complete question is:
Animals are not capable of converting most fatty acids into glucose because... (select all that apply)
a. the products of fatty acid degradation cannot leave the mitochondrion.
b. fatty acid degradation through the citric acid cycle does not lead to a net increase in oxaloacetate..
c. fatty acid degradation products allosterically inhibit the enzymes for gluconeogenesis.
d. fatty acid degradation does not produce sufficient energy in the form of ATP to drive gluconeogenesis.
Using the brake pedal analogy, explain the impact on the cell cycle of one mutated tumor suppressor gene allele versus two mutated tumor suppressor gene alleles.
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One mutated tumor suppressor gene allele is like slightly pressing the brake, slowing cell cycle. Two mutated alleles fully disable the brake, potentially leading to uncontrolled cell division.
Imagine the cell cycle as a car, and the brake pedal as a tumor suppressor gene.
In a healthy cell, both alleles (gene copies) of the tumor suppressor gene act as brakes, controlling the speed of the car (cell cycle). If one allele is mutated (malfunctioning brake), it's like having a weakened brake pedal.
The car can still slow down, but it's not as efficient. Similarly, the cell cycle is somewhat controlled, but it might progress a bit faster than usual.
Now, if both alleles are mutated, it's like having two faulty brakes or even no brake pedal at all. The car (cell) can't slow down or stop effectively, and it might accelerate uncontrollably.
In terms of the cell cycle, with both alleles mutated, the normal regulatory mechanisms that slow down or halt the cycle are severely impaired.
The cell may divide rapidly and without proper checks, leading to uncontrolled cell growth, a hallmark of cancer.
This analogy illustrates the critical role of tumor suppressor genes in regulating the cell cycle. One mutated allele can slightly disrupt the cycle, making it more prone to abnormalities.
However, when both alleles are mutated, the cell cycle loses its regulatory control, resulting in accelerated and uncontrolled cell divisiona key factor in the development of tumors and cancer.
The analogy emphasizes the significance of preserving the functionality of both alleles of tumor suppressor genes to maintain proper cell cycle control and prevent cancerous growth.
For such a more question on cell cycle
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which is true if a population is in genetic equilibrium
a) Evolution is occurring
b) new species are evolving
c) allele frequency is changing from one generation to the next
d) allele frequency is remaining the same from one generation to the next
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To drill or not to drill? That is the big question as Americans face climbing gas prices. A group of research scientists employed by Mobil Oil conducted a study on the feasibility of drilling for oil off the coast of California. They researched the impact of oil drilling on near-by ecosystems and investigated the likelihood of future oil spills. According to their data, coastal California would be an excellent location to drill for oil. Based on standard scientific method protocol, what should these scientists have done before reporting their findings?
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Before publishing the reports of their findings, standard scientific method protocols requires that an unbiased research team should review the methods, data, and conclusions of the research. The research scientists can only publish their reports if the review team deems their methods, data and conclusions satisfactory and without bias.
Answer: In order to confirm drilling at the off coast area, several preliminary surveys are needed to be done, such as-
Seismic survey is carried out in order to understand about the subsurface structures that are present in that area, that might cause difficulty in drilling.Facies analysis are done, in order to make a detailed study. It helps in determining the type of facies present, when the rocks were deposited and what are its lithological characteristics.Also it determine the oil and gas prospect at the favorable sites.So, after completely analyzing this criteria, fulfilling the necessary terms and conditions, the scientists reports these data and subsequently go for drilling.
Most drugs have three different kinds of names. which of them belongs to a specific manufacturer?
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chemical name
generic name
brand name
research name
The correct answer is "brand name". The brand name is the name of the drug that is tied to the specific manufacturer. The generic name of the drug is the approved name of the drug which corresponds to its drug class and specific mode of actions. The chemical name, as the name suggests, comprise of the detailed chemical makeup of the drug.
10.
Life science explores _____.
how living things interact with the earth
the structure of atoms and molecules
humans and their cultures
the nature of the earth and space
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Answer:
Life science explores how living things interact with the earth.
When land inhabited by an organism is destroyed or altered, ______________ occurs?
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The answer is Extinction. Destruction of a species habitat causes the reduction in the numbers of a population to a point where the reproductive rates are so low to sustain the population. Extinction may indicate the death of the last member of a population. A renowned example of an extinction event is that of dinosaurs whose habitat was destroyed by a meteorite strike.
Susan is a geological researcher measuring the rate of removal of phosphorous from sedimentary rock during the phosphorous cycle. What process is Susan investigating? mineralization eutrophication weathering decomposition
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The correct answer is weathering.
The dissociation of soil, rocks, and minerals, as well as wood and artificial components via exposing with the atmosphere of the Earth, biological species, and water, is known as weathering.
In the phosphorus cycle, the phosphorus moves in a cycle via water, rocks, sediments and soil, and organisms. In this cycle, with time, the process of weathering and rain makes rocks to discharge phosphate ions and other minerals. This inorganic phosphate then gets dispersed in water and soils.
The answer is weathering.
Weathering is the breaking down of rocks, soil and minerals as well as artificial materials through contact with the Earth's atmosphere, biota and waters.
Unit 1: Nature of Life
1. Science differs from other disciplines, such as history and the arts, because science relies on ___________ .
• facts
• testing explanations
• observations
• theories
2. A scientific hypothesis ___________.
• can be based on personal beliefs or opinions
• can be tested by experiments or observations
• does not have to be tested to be accepted as correct
• is a proven fact with much evidence to support it
3. How does studying science help you be a better member of society?
• Learning the biases of science will help you know what is right or wrong.
• Understanding how science works will help you make better decisions.
• Memorizing science facts will help you become more intelligent.
• Knowing science will help you live without the aid of technology.
4. Which of the following describes a neutral atom of oxygen?
• 6 protons, 6 neutrons, 6 electrons
• 6 protons, 6 neutrons, 8 electrons
• 8 protons, 8 neutrons, 10 electrons
• 8 protons, 8 neutrons, 8 electrons
5. Hershey and Chase used the 35S isotope to label proteins. How does this isotope differ from the 32S isotope found in greatest natural abundance, and why did they choose 35S instead of 32S? (1 point) (hint: what is an isotope of an element and keep in mind what Hershey and Chase needed their “labeled” protein to do)
• 35S has more protons than 32S; Hershey and Chase used it because it has a greater mass.
• 35S has fewer protons than 32S; Hershey and Chase used it because it is radioactive and can be easily traced.
• 35S has more neutrons than 32S; Hershey and Chase used it because it is radioactive and can be easily traced.
• 35S has fewer neutrons than 32S; Hershey and Chase used it because it has a smaller mass.
6. Rank the following in order from most acidic to most basic
• rainwater, coffee, bleach, soap
• coffee, rainwater, soap, bleach
• soap, bleach, coffee, rainwater
• bleach, soap, rainwater, coffee
7. Which of the following are true concerning living things? Check all that apply. (2 points)
• They contain a vital force absent in nonliving things.
• They are composed of molecules that contain carbon-carbon bonds.
• They undergo chemical reactions to use energy they acquire from the environment.
• They do not require catalysts to sustain their living state.
8. Which of the following does NOT match: The monomer _________ makes up the polymer __________.
• amino acids, protein
• fatty acids, DNA
• glucose, starch
• ribonucleotide, RNA
Unit 2: Cells
9. Which organelles are involved in energy transformations, such as photosynthesis and cellular respiration?
• mitochondria and chloroplasts
• mitochondria and ribosomes
• smooth and rough endoplasmic reticulum
• Golgi apparatus and chloroplasts
10. What happens if you put cells in a concentrated salt solution?
• They shrink as water moves from inside to outside the cells as a result of osmosis.
• They burst as water moves from outside to inside the cells as a result of osmosis.
• No change occurs as water freely diffuses back and forth across the cell membranes.
• The cells expend energy pumping water out in response to the greater external salt concentration.
11. What happens during photosynthesis?
• Heterotrophs consume ATP.
• Heterotrophs produce ATP.
• Autotrophs consume carbohydrates in the form of glucose.
• Autotrophs produce carbohydrates in the form of glucose.
12. Which chemical shown in Figure 8–3 is an electron carrier molecule (the ‘hot potato’ that ‘carries’ electrons)?
• H2O
• carbon dioxide
• NADP+
• oxygen
13. Which of the following is NOT a step in the light-dependent reactions? (Look at the diagram above)
• High-energy electrons move through the electron transport chain.
• Pigments absorb light.
• ATP synthase allows H+ ions to pass through the thylakoid membrane
• ATP and NADPH are used to produce high-energy sugars (glucose).
14. Cellular respiration releases energy by breaking down ____________.
• food molecules
• ATP
• carbon dioxide
• water
15. What are the reactants (ingredients) in the equation for cellular respiration?
• oxygen and lactic acid
• carbon dioxide and water
• glucose and oxygen
• water and glucose
Answers
Science relies on observations, a scientific hypothesis can be tested, and studying science helps with decision-making, neutral oxygen atom has 8 protons, 8 neutrons, and 8 electrons, Hershey and Chase used 35S because it is radioactive and can be easily traced, ranking from most acidic to most basic is coffee, rainwater, bleach, soap, living things have carbon-carbon bonds and undergo chemical reactions, fatty acids make up DNA, energy transformation organelles are mitochondria and chloroplasts, cells shrink in a concentrated salt solution, during photosynthesis autotrophs produce glucose, NADP+ is an electron carrier molecule, not a step in light-dependent reactions is ATP and NADPH producing glucose, cellular respiration breaks down food molecules to release energy, reactants in cellular respiration are glucose and oxygen
Explanation:Unit 1: Nature of Life
Science differs from other disciplines, such as history and the arts, because science relies on observations.A scientific hypothesis can be tested by experiments or observations.Studying science helps you be a better member of society by helping you make better decisions.A neutral atom of oxygen has 8 protons, 8 neutrons, and 8 electrons.Hershey and Chase chose to use the 35S isotope instead of the 32S isotope because 35S has more neutrons than 32S and can be easily traced because it is radioactive.The correct ranking from most acidic to most basic is coffee, rainwater, bleach, and soap.The true statements concerning living things are They are composed of molecules that contain carbon-carbon bonds and They undergo chemical reactions to use energy they acquire from the environment.The monomer fatty acids make up the polymer DNA.Unit 2: Cells
The organelles involved in energy transformations are mitochondria and chloroplasts.If cells are put in a concentrated salt solution, they will shrink as water moves from inside to outside the cells as a result of osmosis.During photosynthesis, autotrophs produce carbohydrates in the form of glucose.The chemical shown in Figure 8–3 that is an electron carrier molecule is NADP+.Not a step in the light-dependent reactions is ATP and NADPH are used to produce high-energy sugars (glucose).Cellular respiration releases energy by breaking down food molecules.The reactants in the equation for cellular respiration are glucose and oxygen.Learn more about science relies on observations here:https://brainly.com/question/10925400
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A geneticist introduces a transgene into yeast cells and isolates five independent cell lines in which the transgene has integrated into the yeast genome. in four of the lines, the transgene is expressed strongly, but in the fifth there is no expression at all. which is a likely explanation for the lack of transgene expression in the fifth cell line?
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Changes in the gene pool can occur due to various mechanisms. In 1989, a large oil spill occurred in Prince William Sound, Alaska, when the Exxon Valdez oil tanker ran aground. Approximately 11 million gallons of oil were spilled and spread 1,300 miles along the Alaskan coastline. The damage from the oil spill affected thousands of animals in the area, including killer whales, harbor seals, sea otters, fish, and sea birds. Which mechanism most likely affected the gene pools of the organism populations in the areas around the oil spill? genetic drift gene flow gene mutation genetic variation
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In the given case, the spilling of oil influenced many animals in Prince William Sound, Alaska. Due to spillage, many animals in the region comprising harbor seals, killer whales, fish, sea otters, and seabirds got influenced. It can be considered that genetic drift affected the gene pools of the organisms in the regions around the oil spill.
Variation in the relative frequency of different genotypes in a small populace, due to the chance desertion of specific genes as individuals do not reproduce or die is known as genetic drift.
Answer:
The answer is A
Explanation:
_____ are bacterial structures involved in the passage of dna into or out of the cell.
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You are attending to a 3-year-old female who fell off her bicycle and struck her head on the curb. the patient is alert and crying. when you attempt to immobilize her on a backboard, she becomes very upset and agitated. the most suitable alternative to the backboard is to:
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Vacuum mattress is a device, which takes the shapes and the contours of a patient's body and thus providing immobilization, thereby removing the discomfort that are associated with pressure points spine immobilization. Using the vacuum mattress significantly reduces the pain that an injured person experiences.
What is the name of the brain stimulation method that involves manipulating materials and social interaction?
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Final answer:
The brain stimulation method that involves manipulating materials and social interaction is known as brain-computer interface (BCI) technology, with transcranial magnetic stimulation (TMS) and deep brain stimulation (DBS) being other related methods.
Explanation:
The name of the brain stimulation method that involves manipulating materials and social interaction that you're referring to is likely brain-computer interface (BCI) technology. BCI allows individuals, including those with paralysis, to interact and control computers through neural activity rather than physical movements. Non-invasive methods include transcranial magnetic stimulation (TMS), which can improve electrical functioning in targeted brain areas and offer therapeutic benefits for conditions such as depression and hallucinations.
Invasive approaches like deep brain stimulation (DBS) involve surgical implantation of electrodes in the brain, which can enhance memory but may also lead to personality changes. Neurofeedback uses EEG patterns for different cognitive tasks, allowing individuals to modulate their brain activity through feedback, which can enhance cognitive performance and other skills.
The third stage of cellular respiration is
A- they Krebs cycle
B- the electron transport chain
C- fermentation
D-glycolysis
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Lol the next question has the answer in it
Which of the following has mechanical energy? bouncing ball water in a reservoir book on a table person running falling tree
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Answer:thats not right it 2 and 3
Explanation:
Describe three factors that contribute to how much damage is done to living tissue by radiation
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HELP!
In pea plants, the gene for the color of the seed has two alleles. In the following Punnett square shown below, the dominant allele (Y) represents yellow and the recessive allele (y) represents green.
Punnett Square showing a grid that is blank with 4 empty boxes, two columns and two rows. The female parent plant across the horizontal side, top, of the grid indicates a yellow phenotype and a genotype of Yy. The male parent plant along the vertical side of the grid indicates a yellow phenotype and a genotype of YY.
Based on the Punnett square, what percentage of offspring would be expected to have green seeds?
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Parents : Yy (female) x YY (male)
Gametes: Y and y (from female) ; Y and Y (from male)
F1 generation: YY (yellow); Yy (yellow) ; YY (yellow); Yy (yellow)
So we will observe yellow seeds only in the F1 generation. Since there is no homozygous recessivie"yy" genotype in F1 generation, 0% of the offspring would be expected to have green seeds.
None of the offspring is going to have green seeds.
The male parent = YY
And they are yellow
The female parent = Yy
and they are also yellow.
The Punnet SquareWe do this to get the phenotype of the other generation. We match Yy with YY
YY * Yy
Y y
Y YY Yy
Y YY Yy
This gives a generation with 50 percent having the fathers YY and the other 50% having Yy
This then means that the phenotype for all these offspring would be yellow all throughTherefore non of them would be green.Read more on the punnet square here:
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Explain what liquid diets fasting and diet pills have in common
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All of these methods are not healthy because they don't have enough essencial nutrients, they contain chemicals/ irregular ingredients and makes our metabolism slow down to save energy.
They can make people lose weight because they are cutting drastically their calorie intake but it can't be maintained forever. Most likely people will regain the weight lost after ending this diets.
After a transurethral resection of the prostate, the retention catheter is pulled taut and secured to the client's leg. the client reports a feeling of pressure and asks why this is necessary. what rationale should the nurse include in a response to this question?
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Transurethral resection of the prostate or TURP operation done by resecting the prostate from urethral. This procedure could damage the nearby blood vessel of the urethra, makes the patient is prone to bleeding after the treatment. The pressure applied to constrict the blood vessel to reduce bleeding.
Answer Explanation:
The patient needs to be explained that he needs a bladder catheter that is placed in the bladder to help make the process of draining the urine possible for a few days after surgery while recovering.
The patient who should have a permanent bladder catheter may go through the phases similar tothose that happen in a grieving situation since while accepting the new situation which is uncomfortable.
It is important that the patient does not feel alone in the process when they leave home and that a person educated in the subject periodically evaluates the self-care of the catheter, and that the patient is taught to prevent complications
On May 18, 1980, Mount St. Helens in Washington State experienced a huge volcanic eruption after a magnitude 5.1 earthquake During the eruption, hot ash and pumice poured down the west, south, and east sides of the mountain, melting the snow and oe at he op of the volcano and around Mount St. Helens after it erupted? creating volcanic mudflows. Which type of change was seen in the ecosystem
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It Is A or Primary Succession
The practice where advanced learners are separated from regular learners is referred to as:
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The practice where advanced learners are separated from regular learners is referred to as Tracking.
Tracking is classifying students by scholastic expertise into associations for all subjects or specific courses and curriculum inside a school. It may be attributed to as streaming or phasing in several schools. In other schools, tracking is a meritocracy that relies on teacher instructions, patterns, and student urge to determine deployment. Some tracking systems applied to as ability-grouping methods which allow students to different categories based on their recognized ability in that subject.