Shell coiling in some snails has been found to be determined by the genotype of the snail's mother, rather than its own genotype. This is termed:

Answers

Answer 1

Answer:

maternal effects

Explanation:

The correct answer would be maternal effects.

The maternal effect is a genetic phenomenon that is characterized by an organism having the phenotypic expression that is compatible with the genotype of its mother irrespective of the organism's genotype itself.

This condition often occurs as a result of the mother supplying messenger RNA or protein to the egg that results in the formation of a zygote/embryo. Consequently, the genome of the mother dictates the functionality of the molecule in such offspring.


Related Questions

write a poem about culture
give expiation for your answer
and describe how to write poem
and don't forget to write poem about culture?
please please answer this question ​

Answers

Explanation:my culture is pakistan and it's tradition and colours are well , most people decorate the buses on 14th august people do face painting and make delicious food in world there are many types of cultures and tradition, which people celebrate once in a year

I HOPE WHOEVER YOU ARE LOVE THE POEM AND PLEASE LIKE YOUR CULTURE IN WHATEVER COUNTRY YOU ARE BORN BECUASE IT'S YOUR COUNTRY WHICH IS BEAUTIFUL LIKE MY COUNTRY.

Galactosemia is a metabolic disorder characterized by the inability to metabolize the sugar galactose. People with galactosemia suffer from liver, kidney, and brain damage among other symptoms. A gene mutation underlying galactosemia was identified by sequencing the genome of a person with galactosemia. What additional evidence would support the hypothesis that the mutation in the candidate gene causes the disease

Answers

Answer:

Genetic mapping for unequivocal identification of the potentially causative mutation  

Explanation:

Galactosemia is a genetic disorder caused by mutations in the Galactose-1-phosphate uridylyltransferase (GALT) gene, which encodes an enzyme involved in the metabolism of galactose. Gene mapping is a technique widely used in genetics to identify the position of one locus a chromosome by using molecular markers to estimate genetic distances. Genetic mapping provides useful evidence in order to identify when a disease that is transmitted from parent to offspring can be associated with one or more genes and then determine which gene/s is/are responsible for this condition.

Importances of bacteria to humans​

Answers

Answer:

Bacteria are very important to humans, both for good and for bad, due to their chemical effects and the role they play in spreading disease. In their beneficial effect, some bact

Some bacteria are used for the production of antibiotics which is useful to human

If E is the allele for brown eyes and e is the allele for blue eyes, which of these genotypes will allow the individual yo have the phenotype of blue eyes

Answers

Answer:

Since blue eyes are a recessive gene, the genotype will need to be ee.

If E is the allele for brown eyes and e is the allele for blue eyes, the genotype that will allow the individual to have the phenotype of blue eyes is ee.

What is genotype?

Genotype is the part of the genetic makeup of an organism that determines a specific characteristic (phenotype) of that organism.

According to this question, E is the allele for brown eyes and e is the allele for blue eyes. This suggests that E is the dominant allele while e is the recessive allele.

Therefore, the genotype that will allow the individual to have the phenotype of blue eyes is ee.

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Food microbiologists are scientists who have a background in both microbiology and food science. They focus on how microbes grow, cause disease, and how they can be identified from food. Their work is of importance to the food industry as it relates to the production, preservation, and spoilage of food; and it is of importance to public health and regulatory agencies due to the many diseases that are related to food intake and consumption. Food microbiologists can have varying backgrounds, including training in veterinary medicine. This scenario is about a food microbiologist who works as a food safety inspector who pays a visit to a cheese manufacturing plant and makes some interesting discoveries!
Part A-Understanding the Role of Microbes in Fermentation The Midwest is known for its contribution to the dairy industry Fermented dairy products include milk, yogurt, and cheese. The fermentation process relies on lactic acid bacteria and pasteurization. Fermentation can vary based on what food is being produced, the type of bacteria used to produce lactic acid, and the time and temperature of pasteurization. It is important to the manufacturer to produce a product that won't spoil before it is packaged and sold and that won't result in disease for those who ingest and enjoy it. Julie, a food inspector for a local Michigan health department is going to a nearby cheese plant for a biannual inspection. When she gets there, she will take a tour of the plant and allow the operators to describe what makes their cheese so special. She will use what she understands about fermentation to inquire about their production practices Please sort the following statements as being true or false regarding fermentation and its role in food production. Please recall the role that microorganisms can play in the production of foods.
1. Fermentation allows for sugars to be broken down
2. Starter cutures are for the growth of pathogens or the food such as bread, vegetables, and n food Some grains, fruits, and
3. Fermentation can be used only to Bacteria ane the only have their own microbes that used in the Correct Statements

Answers

Answer:

Statements 1 is True.

Fermentation allows for sugars to be broken down

Statements 2 and 3 are false.

Starter cutures are for the growth of pathogens or the food such as bread, vegetables, and n food Some grains, fruits, and

3. Fermentation can be used only to Bacteria ane the only have their own microbes that used in the Correct Statements

Explanation:

In microbiology, fermentation is the process where sugars are broken down by the activities of bacteria to produce alcohol and carbondioxide...therefore statement one is true.

Starter culture are microorganisms use in diary production for producing yoghurt and cheese. They perform fermentation in diary production.

Explain how the villi are adapted to absorb glucose.

Answers

Answer:

The villi in the small intestine provide a large surface area with an extensive network of blood capillaries. This makes the villi well adapted to absorb the products of digestion by diffusion and active transport.

Villi have a large surface area adapted to absorb glucose

What is glucose?"Glucose is a simple sugar with the molecular formula C₆H₁₂O₆."It is a monosaccharide.Different enzymes are present in human body that converts polysaccharide and disaccharides into glucose.It is transported in human body through blood.What is surface area?"The area of an outer part or uppermost layer of something."What is villi?Villi is a finger like projection present in the lumen of small intestine.It has large surface area to absorb glucose.Just below the outer surface of villi, blood vessels lie that transports glucose.

Hence, the large surface area of villi helps in absorption of glucose.

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in the fruit fly, the long wing allele is dominant over the short wing allele. What are the parental genotypes for a cross that yields 75% long winged offspring and 25% short winged offspring.

Answers

According to the scenario, the parental genotypes for a cross that yields 75% long-winged offspring and 25% short-winged offspring are Ll and Ll.

What are Genotypes?

Genotypes may be defined as the ultimate combination of alleles of those genes which are significantly taken for specific studies.

According to the context of this question, in the fruit fly, the long-wing allele is dominant over the short-wing allele. This means that capital L is dominant over small l. So, the genotypes LL and Ll govern the dominant trait, i.e. Longwing.

The Punnett square for the given cross is as follows:

Therefore, the parental genotypes for a cross that yields 75% long-winged offspring and 25% short-winged offspring are Ll and Ll.

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what organ lies over the surface of the heart​

Answers

Answer:

lungs

Explanation:

Describe the structure of G protein ?

Answers

Answer:

G protein can refer to two distinct families of proteins.

Explanation:

heterotrimric G proteins are large in shape, G proteins are activated by G protein coupled receptors and are made up of alpha (a) beta(b) and gamma(y) subunits.

Scientists today are studying tidal power as an alternative energy source for generating electricity. Some scientists conclude that tidal power is a good alternative source of energy because it uses a natural process, does not rely on fossil fuels, and does not release greenhouse gases. These scientists recommend building tidal power plants around the United States in locations with high tidal power potential. Other scientists conclude that tidal power is not a good alternative energy source because tidal power plants can negatively impact the surrounding ecosystem by killing marine animals, restricting fish migration, reducing the natural flow of water, and causing silt buildup in waterways. These scientists recommend not building tidal power plants in U.S. waterways. Both conclusions are based on valid data and scientific reasoning. How can both conclusions be valid?

Answers

Answer:

See the answer below

Explanation:

Both conclusions can be valid because they are based on valid data and scientific reasoning.

In order for a data to be valid in making a conclusion, such data must have been collected through a scientific experiment that is devoid of subjectivism. In order words, the data must have been objectively collected via standard experimental procedures.

Once data have been collected, they are analyzed and used to make valid conclusions based on the hypothesis which must have been made earlier before the experiment.

Conclusions made from standard experimental procedures and scientific reasonings are valid and such experiments are reproducible.

Hence, as long as the data from which the conclusions were made can be reproduced through the same experiments, the conclusions are valid.

what are perlemoen used for?​

Answers

Answer:

We use them for the meat as food and the shells as decorative items

Explanation:

hope this helps

The correct sequence for western blotting is:

1. Proteins are denatured by sodium dodecyl sulfate (SDS), and by boiling.
2.Transfer proteins to the nitrocellulose membrane.
3. Performing the polyacrylamide gel electrophoresis (PAGE).
4. Incubate the nitrocellulose membrane to primary antibodies and secondary antibodies subsequently.

a. 1,2,3,4
b. 4,1,3,2
c. 1,3,2,4
d. 1,3,2,4

Answers

Answer:

3.page is this that answer

Explanation:

a.1,2,3,4

The correct sequence for western blotting is: C. 1,3,2,4

Blotting can be defined as an analytical technique that is designed for the analysis of biological macromolecules such as:

Lipids.Nucleic acid.Proteins.Carbohydrates.

For western blotting, the correct sequence of analyzing biological macromolecules such as proteins is:

1. The denaturation of protein through the use of sodium dodecyl sulfate (SDS) and by boiling.

2. The performance of polyacrylamide gel electrophoresis (PAGE).

2.The transfer of proteins to the nitrocellulose membrane.

4. Lastly, the incubation of the nitrocellulose membrane to subsequently form primary antibodies and secondary antibodies.

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1. A star is 520 light years from Earth. During what event in history did the
light now arriving at Earth leave the star?

Answers

Answer:

A light year is the distance which is equal to 9,460,730,472,580.8 km, so:  

= 4.91957985 X [tex]10^{15}[/tex]km  

which is distance travels by the light.  Now what time it takes light to travel distance we found.  

A year has 365.25 days, so,

[tex]1 (\frac{365.25)}{1 year}) (\frac{24}{1 day}) (\frac{3600 s}{1 hr} )[/tex] = 31557600 seg/year

The light speed in the space is equal to 299,792.458 km/s, so:  

4.91957985 x [tex]10^{15} (\frac{1 seg}{29792.458}) \frac{1 year}{31557600}[/tex] = 520 years

if today, August, 2020, then

2020 - 520 = 1500

Spanish and Portuguese spread out over the southern part of the Western Hemisphere and bring in America brought to Spanish colony of Santo Domingo in year 1500.

Therefore, during the  period 1499 AD Columbus discovered JamaicaA light-year is a distance traveled by light in space during a period of one year from a celestial object to another celestial object. The distance between stars and Earth is 520 light-years. So, the light leaving the star is 520 years ago. The present year is 2019. Light from the star left 520 years ago. The time period on Earth is,

[tex]t=2019-520\\ t=1499 AD[/tex]

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What is a small structure within the cell that serves specialized functions?

Answers

Answer:

Organelles

Explanation:

Organelles are small,specialized structures found inside the cell which perform a specific task and help in the functioning of the cell.

A student conducts an experiment to see how music affects plant growth. The student obtains four identical plants. Each one is potted in the same type of soil and receives the same amount of sunlight and water each day. Plant A listens to classical music for three hours each day. Plant B listens to rock music for three hours each day. Plant C listens to country music for three hours each day. Plant D does not listen to any music at all. Q: Based on the experiment in the scenario, which visual aid would be most helpful in showing the change in the plants' heights over time? A. a line graph B. a timeline C. a pie chart D. a bar graph

Answers

The most helpful visual would be a bar graph.

whats the biggest mystery about the virus​

Answers

Explanation:

Hey, there!!

According to what i have learned, the biggest mystery about virus is; It acts like both living and non- living beings.

living characters includes :

It reproduce to make more no. of themselves. It feeds on various substances.

non- living characters:

It can be crystallize. It dont respire and feed eith it is out from a host body.

Hope it helps...

What are two theories proposed to explain Primate Origins and how do they relate to traits we see in modern primates

Answers

Answer:

The level of specialization is given by the function.

The function of the organ makes the cell as it becomes mature, its more specific function becomes.

First, a stem cell differentiates itself into a hepatic or neuronal cell, thus generating that its functions are limited compared to the rest of the stem cells.

After this process, throughout the cell development and maturation of the organ, its cells become more specific in a single activity.

Explanation:

The differentiation of the stem cells is regulated by the genetic code, the migration of these during the embryonic stage of the mouse and the external stimulation that these stem cells perceive.

Plants that have a taproot and parallel veins are known as_________.

Answers

Answer:

dicotyledonous(dicot) plants

Explanation:

The valves in the heart open and close to move blood in between heart chambers. O a) three directions O b) two directions O c) four directions d) one direction

Answers

d) one direction

HEART VALVES OPEN TO MOVE BLOOD ONLY IN ONE DIERECTION WHICH IS FORWARD DIRECTION BLOOD NEVER FLOW BACKWARD INSIDE HEART.

Hi,

The valves in the heart open and close to move blood in between heart chambers.

Answer:

d) one direction

The functions of the oral cavity include all of the following except Select one: A. mechanical processing of food. B. absorption of monosaccharides. C. digestion of carbohydrates. D. lubrication. E. sensory analysis of material before swallowing.

Answers

Answer:

C. Digestion of carbohydrates.

Explanation:

The function of the oral cavity that is not performed by the oral cavity is B) absorption of monosaccharides.

What is oral cavity?

The oral cavity, also known as the mouth, plays a crucial role in the digestive process. Its main functions include mechanical processing of food by chewing and grinding, sensory analysis of material before swallowing through taste buds, and lubrication of food through the production of saliva.

The oral cavity also begins the process of digestion by breaking down carbohydrates with the help of enzymes in saliva. Additionally, the oral cavity serves as the entry point for air during breathing and speech. Proper oral health, including brushing, flossing, and regular dental check-ups, is important for maintaining overall health and wellness.

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Gran Dolina adult hominids were similar to later Homo sapiens in their Group of answer choices None of these choices is correct. ability to produce art. wide nasal apertures. large cranial capacity.

Answers

Answer:

wide nasal aperatures

Spinal cord is blank to the esophagus

Answers

Answer:

posterior

Explanation:

HELP PLEASE ASAP FAST

Answers

Answer: Adenine hope this helps...

When the blood glucose concentration is low, the pancreas secretes glucagon to signal the liver to produce glucose and glucose-1-phosphate. Which metabolic steps are involved in this biosignaling pathway

Answers

Answer:

See below (Correct Answer: I and IV)

Explanation:

Inactivation of glycogen synthase via phosphorylation by protein kinase A

Activation of glycogen synthase via phosphorylation by protein kinase A

Activation of phosphofructokinase-2 via phosphorylation by protein kinase A

Activation of fructose-2,6-bisphosphatase via phosphorylation by protein kinase A

Activation of phosphofructokinase-1 by fructose-2,6-bisphosphate

Inhibition of fructose-1,6-bisphosphatase by fructose-2,6-bisphosphate

Inactivation of pyruvate kinase via phosphorylation by protein kinase A

II

I and IV

I, III, V, VI, and VII

I, IV, and VII

Correct Answer: (b) I and IV

Glycogenolysis: It is the process by which glycogen stored in liver and muscle cells, break down to form glucose.

A cell biologist examines a diploid cell from a barley plant during prometaphase of mitosis and determines that 28 chromatids are present. The role of meiosis in this plant is to (Check all that apply)

Answers

Answer:

A cell biologist examines a diploid cell from a barley plant during prometaphase of mitosis and determines that 28 chromatids are present. The role of meiosis in this plant is to reduce the number of chromosomes per cell from 14 to 7.

Explanation:

Meiosis is a process that happens in two different phases, and there are many more steps in every phase. This procedure reduces the number from diploid to haploid, that's why the number of chromosomes per cell reduces from 14 to 7. Thanks to this process we have diversity in every organism that has sexual reproduction.

from
In order to perform Photosynthesis, a plant needs to obtain
the air and from the soil.
O A. carbon dioxide, nitrogen
B. carbon dioxide, water
C. oxygen, water
D. oxygen, nitrogen

Answers

Answer:

The answer is B not c

Explanation:

1. An amoeba is a unicellular organism.

Answers

Answer:

true ameoba is unicellular

Answer:

1.All living things contain cells

2.All living Things respond to stimuli.

Answer From Gauth Math

After buying a new house by the lake, a family wanted a better view of the water so they could watch the sailboats. They hired a company to cut down the small trees and shrubs that were blocking the view.

Which type of water pollution is most likely

1 . Nutrient
2.sediment
3.toxic
4. Bacterial

Answers

The water pollution that is most likely to occur is Nutrient pollution

Pollution can be defined as the addition of materials or energy (pollutants) to the environment that damages it, making it undesirable or unfit for life. There are different types of pollution which includes:

--> Air pollution

--> Radiation pollution

--> soil pollution and

--> water pollution.

WATER POLLUTION is defined as the type of pollution that occurs when pollutants are being released into water bodies such as streams, lakes, ocean, beaches making it unsafe to use for both human and aquatic life activities. Depending on the type of pollutants, there are also different types of water pollution, these include:

chemical pollution Groundwater pollutionsediment pollutionmicrobiological pollutionnutrient pollutionsurface water pollution and Oxygen-depletion pollution.

NUTRIENT pollution occurs when there is EXCESS of it in the water bodies through organic fertilizer or compost manure from the leaves of the cut down trees and shrubs. When nitrates from the agricultural waste gets into the water body(lake)  it can cause a drastic increase in aquatic plant growth, especially algal growth. This excessive growth can lead to a decrease in oxygen level of water they by affecting the aquatic life of the lake.

Therefore the CORRECT OPTION is A Nutrient pollution.

Option B is wrong because sediment pollution is a type that involves loose sand, clay, silt, and other soil particles that are carried from a site by runoff water not from cut down trees.

Option C is wrong because toxic or chemical pollution is caused by chemicals from industrial wastes.

Option D is wrong because it is caused by natural existing bacteria in the water bodies and are capable of causing disease when ingested. Example Vibro cholera bacteria.

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Transcriptional regulation of operon gene expression involves the interaction of molecules with one another and of regulatory molecules with segments of DNA. In this context, define and give an example of each of the following:

a. operator
b. repressor
c. inducer
d. corepressor
e. promoter
f. positive regulation
g. allostery
h. negative regulation
i. attenuation

Answers

Answer and explanation:

The operator is a DNA fragment localized between the promoter and structural gene sequences that are able to repress operon transcription. A repressor is a molecule that binds to the operator to inhibit transcription, while an inducer is a molecule that activates transcription by binding either to the repressors or to the activators. A corepressor is a molecule that binds to repressors in order to activate them. A promoter is a DNA sequence localized upstream structural genes which binds to a transcription factor in order to activate operon transcription. Positive regulation is the process by which operon transcription acts as a positive loop, thereby increasing its own transcription, while negative regulation is the process by which operon transcription inhibits its own expression. Allostery refers to the process by which a molecule regulates operon transcription by binding to distal (and therefore non-functional) sites of the operon. Attenuation is a process able to reduce operon transcription and also to block subsequent translation.

When considering proteins that help control the cell cycle:
Stimulating proteins are encoded by tumor suppressor genes and inhibitory proteins are encoded by
proto-oncogenes.
O True
O False

Answers

True


oncogene are mutated forms of pronto-oncogene and can lead to over stimulation of the cell cycle.


1) P53 is a inhibitory protein
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In 1860, how far west could a person travel by rail from New York? Suppose Income Summary received a debit of $75,000 and a credit of $100,000. The net income or net loss for the period must have been: The Jones Company has just completed the third year of a five-year MACRS recovery period for a piece of equipment it originally purchased for $302,000. a. What is the book value of the equipment? b. If Jones sells the equipment today for $184,000 and its tax rate is 35%, what is the after-tax cash flow from selling it? c. Just before it is about to sell the equipment, Jones receives a new order. It can take the new order if it keeps the old equipment. Is there a cost to taking the order and if so, what is it? Explain. (Assume the new order will consume the remainder of the machine's useful life.) Note: Assume that the equipment is put into use in year 1. An October sales forecast projects 7,000 units are going to be sold at a price of $11.50 per unit. The desired ending inventory in units is 15% higher than the beginning inventory of 1,000 units. Total October sales are anticipated to be a.$70,000 b.$80,500 c.$92,000 d.$69,000 Functions of save our soul (sos) ? A box is 1 m high, 2.5 m long, and 1.5 m wide, what is its volume? Can someone help with this please Erin works for a dry-cleaning company that has a contract with the U.S. government. To save on cleaning fluid, her boss orders her to wash some clothes that are supposed to be dry-cleaned in a washing machine. When the courier hired to pick up the cleaned garments arrives, Erin tells him about her boss's actions. Erin tells no one else about what is going on and is later fired. Erin The diagram represents a food pyramid. The concentration of the pesticide DDT in individualorganisms at level D is higher than the concentration in individuals at level A because DDT isA. produced by organisms at level C ingested bythose in level D.B. passed through levels A, B, and C to organismsat level D.C. excreted by organisms at level A as a toxicwaste.D. synthesized by organisms at level D. Which metal can replace another metal in a reaction?A. Any metal on the list can replace any other metal also on the list.B. A metal on the activity series list will replace one that is not on thelist.C. A metal lower on the activity series list will replace one that ishigherD. A metal higher on the activity series list will replace one that isTower 1. Name one practice that is prohibited under Section 8 of RESPA. 2. List at least three categories under ECOA on which creditors may not base credit decisions. 3. Define rescission as it relates to a mortgage loan transaction. 4. List at least two practices that are not prohibited with regard to appraisers. A retired customer has an existing stock portfolio held in a cash account. He has heard that "leveraging" his portfolio can increase his return. The portfolio holds blue chip stocks that pay current dividends. He wants to transfer the positions to a margin account and use them as collateral to buy more stocks of the same blue chip companies. Which statement is TRUE Select the correct answer. Hamlet is a flawed character. Which of his flaws can be considered the tragic flaw that leads to his downfall? A. inability to act B. moral corruption C. arrogance D. lack of strength E. anger 11. Which of the following is word processingsoftware? Servant leaders: Group of answer choices Advocate a perspective that leaders have a responsibility to serve their followers by helping them to achieve followers' goals Servant leadership is the flip side of authentic leadership Help followers to fulfill their needs by modeling ethical values, attitudes and behaviors Promote a culture that enhances organizational outcomes Ryan, a foreign-exchange dealer, sold U.S. dollars for Swiss francs in the United States, then sold Swiss francs for Japanese yen in Switzerland, and then sold the Japanese yen for U.S. dollars in the United States. Ryan hopes that he will end up with more U.S. dollars than when he began. Which term best describes Ryan's actions [tex]4x - 2x = [/tex] Which property of equality was used to solve this equation?5x=44I=OA.addition property of equalityOB.subtraction property of equalityOC. multiplication property of equalityODdivision property of equality solve for y 7y - 6y - 10 = 13 55.5% repeating as a decimal