A triallelic gene determines a person's blood type according to the allele combination. This gene expresses complete dominance and codominance. Option B) Jethro is right and is a winner-winner (chicken dinner).
What is the ABO blood type?
The ABO blood type is determined by a triallelic gene I. Depending on the allelic interaction, this gene can express complete dominance or co-dominance. Let us see,
Alleles
IAIBi→ IA and IB are codominant, meaning that when they are together in the same genotype, both of them are expressed.
→ IA and IB express complete dominance over i, meaning that the dominant IA and IB alelles hide the expression of the recessive allele i in heterozygous individuals.
Genotypes Phenotype
IAIA, IAi ⇒ Blood type A
IBIB, IBi ⇒ Blood type B
IAIB ⇒ Blood type AB
ii ⇒ Blood type 0
Now, let us analyze the situation,
Ellie May has B blood type. Her genotype might be either homozygous IBIB or heterozygous IBi.Ellie May had a child who has 0 blood type (genotype ii). This child inherited two recessive alleles, one from each parent. This fact suggests that Ellie May is heterozygous (IBi), and she provided an i recessive allele to the child. The other recessive allele must have been inherited from the father.Jethro has A blood type and he is homozygous IAIA, which means he could not provide the other recessive allele to the child. He can not be the father. The biological father can be either IAi, IBi, or ii.
The correct option is b) Jethro is right and is a winner-winner (chicken dinner).
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Complete question
Ellie May, a mother with type B blood, has a child with type O blood.
She claims that Jethro, who has type A blood, is the father.
He claims that he cannot possibly be the father.
Further, blood tests ordered by the judge reveal that the father is homozygous.
The judge rules that:
a) Ellie May is right and Jethro must pay up.
b) Jethro is right and is a winner-winner (chicken dinner).
c) Ellie May cannot be the real mother of the child. There must have been an error made at the hospital.
d) It is impossible to reach a decision based on the limited data available.
e) none of these are correct.
As an onion undergoes mitosis, an onion cell will make a copy of its genetic material
which leads to the development of an identical daughter cell. Which part of an onion’s
cells contains the genetic material needed for mitosis to produce these identical
daughter cells?
F Chromosomes within the nucleus
G Chromosomes within the endoplasmic reticulum
H Ribosomes within the cytoplasm
J Chloroplasts
Chromosomes within the nucleus contains the genetic material needed for mitosis to produce these identical daughter cells.
What do you mean by mitosis?Mitosis is a part of the cell cycle in which replicated chromosomes are separated into two new nuclei.
Mitosis is used to produce daughter cells that are genetically identical to the parent cells. The cell copies - or 'replicates' - its chromosomes, and then splits the copied chromosomes.
Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.
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Are fish gills a Physiological adaptation or a Structural Adaptation?
Answer:
yes
Explanation:
the name of Abraham father in the bible
Answer:
I believe it's Terah
Explanation:
yes and stuff I think so slay
which trace mineral is an essential component of thyroid hormones? group of answer choices iron iodine zinc chromium
The trace mineral that is an essential component of thyroid hormones is iodine, option B is correct.
Iodine plays a crucial role in the synthesis of thyroid hormones, including thyroxine \((T_4)\) and triiodothyronine \((T_3)\), which are responsible for regulating the body's metabolism. These hormones are produced by the thyroid gland and require iodine to be incorporated into their structure.
Without adequate iodine, the thyroid gland cannot produce enough hormones, leading to a condition known as iodine deficiency disorder (IDD). IDD can result in impaired growth and development, goiter (enlargement of the thyroid gland), and cognitive impairment. Therefore, ensuring sufficient intake of iodine through diet or supplementation is vital for maintaining optimal thyroid function and overall health, option B is correct.
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The correct question is:
Which trace mineral is an essential component of thyroid hormones? (group of answer choices)
A) iron
B) iodine
C) zinc
D) chromium
How do major geologic events help build Earth’s timeline?
What level of organization includes the abiotic factors.
Answer:
The Eco system
Explanation:
It includes all the abiotic factors !
Hope it helped !
What are groups of cells produced by the cell cycle that perform the same function in multicellular organisms called?
Answer:
Tissues
Explanation:
Tissues are groups of cells that all execute the same function. This is a degree of organization that exists between cells and organs. In other words, this is the group of cells that composes an organ.
Hope this helps! :)
Which three of the following choices are examples of commons?
O A. The night sky
O B. State parks
O C.Personal computers
O D. A neighbor's swimming pool
O E. Clean air
Answer:
A
B
E
Explanation:
Commons are land or resources belonging to or affecting the whole of a community.
TRUE/FALSE. the conscious manipulation of plant and animal species by humans in order to sustain themselves
This is true that the deliberate alteration of plant and animal species by humans for self-preservation.
A biological species is a group of organisms that can reproduce with one another in type and produce fertile offspring. Most societies recognize biodiversity by variety—a group of individual living animals that can mix. Examples of variety involve blue whales, silvery-tailed hoofed animals, silver hanker trees, sunflowers, and tiny microorganisms that can't even be visualized by apiece manifest eye.
Species are an integral component of ecosystems, and the worth they determine in agreements of duties should be a standard few environment estimates. However, evaluating the worth of species is troublesome and will forever wait to want. This is true that the deliberate alteration of plant and animal species by humans for self-preservation.
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a major difficulty in extracting receptor proteins from membranes is that group of answer choices receptor proteins tend to have high molecular weights it is difficult to remove the proteins from the membrane without denaturation there may be very few molecules of the protein in a cell all of these
The major difficulty in extracting receptor proteins from membranes is that receptor proteins tend to be embedded within the lipid bilayer of the membrane. This makes it challenging to isolate the proteins without denaturing them or disrupting their interactions with other membrane components.
Additionally, receptor proteins may be present in low abundance within the cell, making their isolation and purification even more challenging.
While receptor proteins may have high molecular weights, this is not necessarily the primary difficulty in their extraction from membranes.
Therefore, the correct answer to the question is "it is difficult to remove the proteins from the membrane without denaturation."
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What do you think is the more ethical and feasible approach to wildlife preservation: change human behavior to limit human impact, or create sanctuaries to preserve some of the threatened animals’ population? Why?
Answer:
I think we need to do both, but I'll let you decide which you think sounds better for you personally (personally I think sanctuaries are often more effective).
Explanation:
Behavior changes It is not really ethical to continue to have a negative impact when changing our behavior can help, however, this may not be ideal as explained below
Sanctuaries It is often more feasible to create preservation sanctuaries because 1) it is hard to get everyone to change enough habits in order to create large-scale change and 2) some species require more immediate action to save, whereas changing human behavior may not be enough and/or at the right pace to preserve and expand the populations of endangered populations
Depending on the main threat to a specific population, the approach will obviously be different.
Are zebras white with black stripes or black with white stripes? or do they have brown stripes???
Answer:
Zebras are black with white stripes.Answer:
believe it or not, all zebras are black with white stripes. and it is possible to have brown stripes.
Explanation:
Hope it helped!
Which of the following required a protein channel (carrier) to allow molecules to cross the cell membrane (plasma membrane)? (Hint: multiple answers)
A. facilitated diffusion
B. osmosis
C. active transport
D. diffusion
Answer:
the answer would be c
Explanation:
The process that entails the movement of protein channel (carrier) through cell membrane (plasma membrane) as regards this question is C. active transport
Active transport can be regarded as a process involving the movement of molecules through the cellular membrane using cellular energy. Active transport is utilized by cells for accumulation of needed molecules. These molecules could be glucose as well as amino acids.Therefore, option C is correct.
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Pls answer I will give all my points
Answer: Pretty much it's asking if it is AP cuca
Explanation:
will you be able to synthesize both strand of the dna helix in a continuous manner?
Answer:
No.
Explanation:
There are two strands in DNA -i)Leading strand
ii)lagging strand.
Replication of the leading DNA strand is continuous, while replication along the lagging strand is discontinuous. After a short length of the DNA has been unwound, synthesis must proceed in the 5' to 3' direction; that is, in the direction opposite that of the unwinding.
No, we will not be able to synthesize both strand of the dna helix in a continuous manner because the lagging strand synthesize in a discontinuous manner.
What is the process of DNA synthesize?The biological process of creating two identical copies of DNA from a single original DNA molecule is known as DNA replication. All living things replicate their DNA, which is the most crucial component of biological inheritance.
Continuous DNA synthesis takes place on the leading strand. As the helix unwinds, DNA synthesis on the lagging strand restarts numerous times, resulting in numerous brief pieces known as "Okazaki fragments," which are then joined by DNA ligase to form a single DNA molecule.
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What is the relationship between matter and energy?
1. Why are asteroids, comets, and meteoroids not classified as planets?
Answer: Asteroids were not considered planets because they are too small and numerous. ... Eight planets still satisfy the more rigorous definition of “planet” — a large object with an orbit that is fairly circular and within the plane of the solar system.
Explanation:
Can someone please help me with this question
During mitosis, the cytoplasm does not divide.
In meiosis, does the cytoplasm divide?During telophase II, the chromosomes are finally enclosed in nuclear membranes. The cytoplasm of the two cells is then separated through a process known as cytokinesis. After meiosis, there are four haploid daughter cells that can develop into either sperm or egg cells. When a parent cell divides to create two identical daughter cells, the process of nuclear division known as mitosis, which is present in eukaryotic cells, takes place.
Which doesn't take place when cells divide mitotically?A distinctive aspect of meiotic cell division, crossing over is the event of genetic exchange between homologous pairs of chromosomes. It doesn't happen during mitosis. Tapetal cells divide during the process of mitosis, which typically entails.
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Question:
Which of these does NOT occur during mitosis?
Separation of chromatids
Dissolving of the nuclear envelope
Division of the cytoplasm
Formation of chromosomes
The purpose of meiosis is to
A. Produce cells that each have a unique set of genetic material
B. Produce cells that are genetically identical to one another.
C. Create genetically variation by introducing mutations.
D. Repair and replace damaged cells.
Answer:
B. Produce cells that are genetically identical to one another
Answer:
B
Explanation:
HELP! this is a biology question so please answer if you know:)
Answer:
its cells cannot be created or destroyed
Because of population growth, systems cannot be expanded fast enough to provide sanitation resources for some families. This is an environmental impact on:
A. Air
B. Energy
C. Land
D. Water
Introduction to punnett squares and alleles worksheet
A Punnett square is a diagram that is utilized to calculate the likelihood of an offspring inheriting a specific trait from its parents. This diagram is commonly used in the study of genetics and is named after its creator, Reginald Punnett.
Punnett squares utilize alleles, which are variations of a particular gene that can produce differing traits. Alleles are usually represented as letters, with uppercase letters representing dominant alleles and lowercase letters representing recessive alleles.
The Punnett square is made up of two axes, with the father’s alleles listed along the top and the mother’s alleles listed along the side. The possible combinations of these alleles are then shown within the squares of the grid. For example, if a father has an A allele and a mother has a B allele, their offspring could inherit an AB allele, an AA allele, a BB allele, or a BA allele.
Punnett squares are used to study a variety of genetic traits, such as blood type, eye color, and height, and can provide useful information about inheritance patterns.
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15. What would happen if the genes involved in differentiation were
removed from a newly fertilized frog egg?
(A) The embryo would become a tadpole but not an adult.
(B) The embryo would develop only one type of cell.
(C) The adux frog would have cells capable of becoming any other type of cell.
O (D) The adult cells would do every job required by the organism.
What is the original source of energy in fossil fuel?
The original source of energy in fossil fuel is the sun.
The energy from the sun is captured by plants through the process of photosynthesis, which converts sunlight into chemical energy. Over millions of years, the remains of these plants were buried under layers of sediment and eventually transformed into fossil fuels such as coal, oil, and natural gas. When these fuels are burned, the stored energy from the sun is released as heat and light energy.
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to become more familiar with the layers of the skin, use an unlabeled, blank skin chart to draw in and label all of the parts and layers. use a different color to represent each layer and each component. what could you do to show the differences between each layer?
To show the differences between each layer of the skin on an unlabeled, blank skin chart, you could use different colors to represent each layer and component. This color differentiation can help visually distinguish and highlight the distinct characteristics and structures of each layer, such as the epidermis, dermis, and subcutaneous tissue, as well as specific components like hair follicles, sweat glands, and blood vessels.
Colors: As mentioned, using different colors to represent each layer can visually distinguish them. For example, you can use one color for the epidermis, another color for the dermis, and a third color for the hypodermis.
Texture: You can create different textures or patterns within each layer to highlight their unique characteristics. For instance, you can use hatching or stippling techniques to depict a smoother texture for the epidermis and a more textured appearance for the dermis.
Labels: Adding labels to each layer can further clarify their identities. You can include the names of the layers, such as epidermis, dermis, and hypodermis, next to their respective regions on the chart.
Annotations: Alongside the layers, you can provide brief descriptions or key features of each layer to provide additional information and aid in understanding the differences between them.
By incorporating these visual elements, such as colors, textures, labels, and annotations, you can effectively demonstrate the variations and distinctions between the layers of the skin on the unlabeled chart. This approach enhances the clarity and educational value of the chart, making it easier for individuals to identify and comprehend the different components of the skin.
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To show the differences between each layer of the skin when drawing and labeling on an unlabeled blank skin chart, one could use different colors for each layer. Using different colors helps to differentiate between the various layers and parts of the skin.
Each layer has a different thickness, composition, and function, making it essential to use colors that stand out for clarity. The color code can help identify a particular layer or component. Likewise, one could use arrows or lines with colors to show the location or depth of each layer.
For example, one could draw a pink line around the epidermis to distinguish it from the green-colored dermis, and a blue arrow or line to represent the hypodermis or subcutaneous layer.
Additionally, incorporating illustrations and diagrams of the various structures that make up each layer, such as hair follicles, sebaceous glands, and sweat glands, can also help to enhance the understanding of the differences between each layer of the skin.
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what is synergy in a team?
Synergy is Greek for "to cooperate" or "to work together." Synergy's main goal is to facilitate your collaboration, connection, and communication with partners from other fields.
Synergy is the process through which people or organisations pool their resources and work together to produce greater output, effectiveness, and performance than they could alone. The finest illustration of this is a merger or purchase, when the new business will be more valuable than the merging of the two businesses. Business mergers, integrating or developing complementary product lines, and forming cross-disciplinary work groups are a few examples of synergy in the business sector.
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On average, men have a basal metabolic rate (BMR) of 1.0 kilocalorie per kilogram per hour. Lawrence weighs 198 pounds. Calculate how much energy Lawrence expends for basal metabolism per day.
The energy Lawrence expends for basal metabolism per day is 2,160 kilocalories per day.
Basal metabolic rate is defined as the amount of energy that is used when an individual is at rest.
This energy is used for life sustaining functions such as:
breathing,circulation,nutrient processing andcell production.To calculate the Basal Metabolic Rate for Mr Lawrence,
Lawrence weight = 198 pounds
60
(convert pounds to kilogramme)
1 pound = 0.453592kg
198 pounds = x
xkg = 0.453592 × 198
= 89.8 kg
But BMR for average men = 1 kilocalorie per kilogram per hour.
That is, 1 kilocalories = 1 kg per hour
x kilocalories = 89.8 per day
Therefore for a day = 89.8 × 24 ( 24 hours = 1 day)
= 2155.469184
approximately. = 2,160kilocalories per day
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the most common cause of chronic bronchitis is group of answer choices A. bacterial infection B. chemical irritants C. viral infection D. smoking
The most common cause of chronic bronchitis is D. smoking.
Chronic bronchitis is a long-term inflammation of the bronchial tubes, which carry air to and from the lungs. While factors like A. bacterial infection and C. viral infection can contribute to the development of acute bronchitis, they are not typically the primary cause of chronic bronchitis.
D. smoking is the leading cause because it introduces harmful chemicals and irritants into the respiratory system, damaging the bronchial tubes' lining and triggering an inflammatory response. Over time, this inflammation leads to a persistent cough, excess mucus production, and difficulty breathing.
B. chemical irritants, such as air pollution and occupational exposure to dust and fumes, can also contribute to the development of chronic bronchitis. However, smoking remains the most significant risk factor. It is essential to quit smoking and minimize exposure to harmful chemicals and irritants to prevent and manage chronic bronchitis effectively. Hence, the correct answer is Option D.
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50 POINTS WILL GIVE BRAINIEST
During transcription only the "coding" strand of DNA is used. Why is it important which of
the strands is used?
Answer:
During transcription, the coding strand of DNA serves as a template for synthesis of a complementary RNA molecule. The sequence of the RNA molecule is determined by complementary-base pairing so that the RNA is a complementary transcript (copy) of the coding strand of DNA.
Explanation:
What is transcription why is it important? The goal of transcription is to make a RNA copy of a gene's DNA sequence. For a protein-coding gene, the RNA copy, or transcript, carries the information needed to build a polypeptide (protein or protein subunit). One strand, the template strand, serves as a template for synthesis.
The coding strand contains codons, which are the nucleotide triplets which specify a unique amino acid in the polypeptide chain. These codons collectively make the genetic code, which is a universal feature in almost all the living forms on the earth. Coding strand during the transcription is shown in figure 2.
Answer:
it important because u needed to know the type of strand that are being use in dna to in order to have proper body.
Explanation:
20 points!!!!!! What allows enormous lengths of DNA to
be folded inside the nucleus and prevents
chromatin from becoming tangled
during mitosis?
A. chromosome
B. ribosome
C. centrioles
D. nucleosome
Answer:
C. centrioles
Explanation:
Centrioles are in the middle of chromosome which spindle fibres attach themselves to, thereby preventing entanglement.
Hope it helps.