Biology High School

A woman with type o blood is expecting a child. her husband is type
a. both the woman's father and her husband's father had type b blood. what is the probability that the child will have type o blood?

Answers

Answer 1
Woman's genotype: ii
Husband's genotype: I^A i
-> possible husband's father genotypes are two I^B and I^B i
-> if husband's father has two I^B alleles, the husband will have one I^B allele present, which is not the case. So, there is i allele present. (can also infer that I^A comes from husband's mother)

Child's possible genotypes:
ii, ii, I^A i, I^A i
probability is 1/2

Related Questions

During his wrestling workout, damon loses about 4 pounds. he should consume ______ of water during or after his workout.

Answers

The answer to this question would be: 8 to 12 cups

In this question, Damon has lost 4 pounds of weight which probably was lost from the sweat when he was exercising. Then, Damon needs to replace the water lost by sweating. A cup volume would be around 250ml which contain be 250mg of water. Then, 8 pounds of water would be around 8-12 cups

can someone help me please

Answers

the answer is (b) hope it helps have a good day :)

Which vitamin is synthesized by microbes in the intestine and helps to maintain bone health?

Answers

The vitamin calcium is synthesized by microbes in the intestines and helps to maintain bone health.
The vitamin is VITAMIN D.
Vitamin D is one of the fat soluble vitamins. The vitamin plays a major role in helping the body to make use of calcium. When the calcium level is low in the blood, vitamin D stimulates the absorption of calcium in the intestines, thus, vitamin D helps in the formation and maintenance of bone health. 

If you noticed chromosomes lined up near the middle of the cell, the cell would most likely be in

Answers

Metaphase

Cell division begins with Interphase, which signals the start of the cell division process. Here, the DNA in the cell duplicates to form chromosomes. 

The next phase is the Prophase where the chromosomes begin condensing and becoming more compacted and tightly wound. The mitotic spindle also starts forming at the edges of the cell. This would later on drive cell division by elongating the cell.

After prophase comes the Metaphase, where the pairs of chromosomes are pulled towards the opposite ends of the cell, causing them to be temporarily lined up at the center of the cell.

The pulling force pulls the chromosomes further towards the edge of the elongated cells in the next stage called the Anaphase. Here the cell also starts dividing.

Finally, the last phase, called the Telophase, marks the end of the cell division where the cells are eventually split into two in a process called cytokinesis. 

Which chemicals are not secreted by the platelet granules?

Answers

Although anucleated, blood platelets are highly organized cells rich in different types of organelles. Three specific granule populations store different types of constituents, some of which are at high concentrations. Platelets thus transport some specific compounds through the whole body. During circulation, platelets are reactive to various stimuli and release the materials stored in the specific granules. This 'release reaction' is an important step of primary haemostasis. Energy and messengers required for platelet reactivity are provided by mitochondria and the dense tubular system. Each granule population has specific properties concerning both the structure and the role played by the released constituents. Dense granules contain small non-protein molecules that are secreted to recruit other platelets. alpha-Granules contain large adhesive and healing proteins. Lysosomes contain hydrolases able to eliminate the circulating platelet aggregate. The extrusion of storage granules' content to the platelet's environment occurs according to regulated secretion events: movements of granules, apposition and fusion of granule and plasma membranes. Typical platelet disorders resulting from a storage granule abnormality are referred to as a storage pool defect and are characterized by a prolonged bleeding time.

Certain chemicals, such as prostaglandins and endothelins, are not secreted by platelet granules. Platelet granules release substances like serotonin, ADP, and thromboxane A2. Glycoproteins and some clotting factors come from other sources.

Platelets, also known as thrombocytes, are crucial components of the blood that play a key role in the clotting process. They contain granules that secrete various chemicals necessary for clot formation and wound healing.

However, certain chemicals are not secreted by platelet granules, such as prostaglandins and other vasoconstrictors like endothelins, which are released by other cells like leukocytes and endothelial cells.While platelet granules secrete substances such as serotonin, ADP, and thromboxane A2, they do not secrete glycoproteins like FVIII and FV, or enzymes such as transglutaminase (FXIII). These factors are integral to the clotting process but originate from different cellular pathways and structures.

Understanding the roles and sources of these chemicals is vital in comprehending the complex mechanisms of hemostasis and blood coagulation.

The absence of what seismic wave type provides evidence for migration of magma in volcanoes

Answers

As magma moves upward in a volcanic chamber, it causes fracturing of brittle rock which gives rise to short-period earthquakes and the ensuing seismic waves are known as 'A' waves. These type of occurrences are known as volcano-tectonic events. 


The primitive digestive cavity of the gastrula, which is lined with endoderm

Answers

Hello!

The correct answer would be: Archenteron.

I really hope my answer benefited you! :)

which city is the epicenter of the earthquake located in according to
triangulation #2

harriburg Pa

parkfield CA

las vegas ,NV

mooselookmeguntic MN

Answers

I would think parkfield, CA. I think this because the San Andreas Fault line ran through a large portion, including one area where i used to live. Hope this helps, dude

Parkfield CA is the epicentre of the earthquake according to triangulation 2. So the correct option is B.

What is the epicentre of an earthquake?

The epicentre of an earthquake is the location on Earth's surface that is immediately above the subsurface focal point (also known as the focus). The area immediately surrounding the epicentre may not experience the worst impacts of the earthquake.

By calculating arcs from three or more seismic observatories, the epicentre may be found. The arcs' radii are proportional to how long it takes seismic waves to travel from the focus to each station. The epicentre is where the arcs' junction occurs. In computer programmes, equivalent algebraic analysis is carried out.

seismic wave: a vibration that travels through the Earth or along its surface and is caused by an earthquake, explosion, or another comparable energy source. There are four main types of elastic waves produced by earthquakes; two of them, termed body waves, move inside the Earth, while the other two, called surface waves, move over its surface.

Seismographs provide data on the Earth and its underlying structure by recording the amplitude and frequency of seismic waves. In order to gather data for oil and gas exploration and engineering, seismic waves that have been artificially created and captured during seismic surveys are employed.

Therefore the correct option is B.

Read more about the epicentre of earthquakes, here

https://brainly.com/question/15023775

#SPJ2

A nursing student is changing the client's bed. which action requires intervention from the nursing instructor?

Answers

I don't even know dab hduc du bcbc bcd

_____ stimulates the release of norepinephrine and dopamine and also blocks their reuptake.

Answers

Cocaine is the answer

The stimulation of release of norepinephrine and dopamine and blockage of their reuptake is done by amphetamine and cocaine.

Further Explanation:

Stimulants are the drug that induces the body function and more specifically the brain and the central nervous system. They basically induce the alertness, wakefulness, increase speech and motor activity.

Stimulants can enhance the activity of dopamine, norepinephrine and serotonin.

Amphetamine is a type of stimulant that produces the euphoric effect by enhancing the dopamine and it also inhibit the dopamine reuptake by interacting with the dopamine transporter.

Amphetamine also the levels of norepinephrine by both increasing and blocking its reuptake from the cell. Increase in norepinephrine results in peripheral vasoconstriction and thereby increase the blood pressure. Amphetamine can also increase the temperature and can cause the sleeplessness.

Amphetamine can be taken orally or it can also be injected or smoked.

Cocaine is a type of stimulant that inhibits the re-uptake of dopamine and norepinephrine by interacting with their receptor. It increases alertness and disrupts sleep. Its withdrawal is characterized by symptoms like increase irritation, agitation and extreme fatigue.

Learn more:

1. Learn more about hormone https://brainly.com/question/892851

2. Learn more about reproduction https://brainly.com/question/1166264

3. Learn more about lymphatic system https://brainly.com/question/2909254

Answer Detail:

Grade: College biology

Subject: Biology

Chapter: Control and coordination

Keywords:

Stimulants, drug, central nervous system, motor activity, dopamine, norepinephrine, serotonin, amphetamine, vasoconstriction, cocaine, receptor.

The force driving simple diffusion is ________, while the energy source for active transport is ________.

Answers

The answer to the blank provided in the question are filled up below.

The force driving simple diffusion is the concentration gradient while the energy source for active transport is adenosine triphosphate or also known as ATP. This are use during the conversion of food to energy.
Final answer:

The action that drives simple diffusion is the concentration gradient, and it doesn't require any energy. Conversely, adenosine triphosphate (ATP) is the energy source for active transport, which moves substances against their concentration gradient and requires energy.

Explanation:

The force driving simple diffusion is the concentration gradient, which means substances move from areas of high concentration to areas of low concentration. This process doesn't require any energy.

On the other hand, the energy source for active transport is adenosine triphosphate (ATP). Active transport allows cells to move specific substances against their concentration gradient, meaning from areas of low concentration to areas of high concentration. This process does require energy, which is provided by ATP. Examples of active transport include the operation of the sodium-potassium pump, which moves sodium out of cells and potassium into cells, both against their concentration gradients.

It's important to note that while simple diffusion happens naturally, active transport is a more controlled process that allows cells to maintain specific concentration of certain substances critical to their functions.

Learn more about Simple Diffusion and Active Transport here:

https://brainly.com/question/32910754

#SPJ12

When the sense of smell is blocked, as when we have a cold, foods do not taste the?

Answers

foods do not taste the same

A gene that actively controls the expression of a trait is called a _______ gene.

Answers

its called a dominant gene bro

how did the study of fossils help support darwin's ideas about evolution?

Answers

Here again lol your answer is,

Fossils contain a "snapshot" of what animals of that age lookeed like and it went from there. Elder fossils are found much lower down in soil so through digging down you could compare the different fossils and see if they are from the same animal at different periods of evolution.

Every 3 letters on strand of mRNA are called what

Answers

Every three letters on strand of mRNA are called CODON.
The genetic code is made up of sequence of three letters words which are called codon, which are written one after another along the length of the mRNA strand. Each code is a unique combination which will ultimately be converted into a specific protein.

In an infant's humerus, what happens if the rate of hyaline cartilage death is faster than the rate of interstitial growth?

Answers

Hyaline cartilage death is the process by which bone is formed by replacing the dead cartilage. Interstitial growth (happens from within the hyaline cartilage as it is a soft tissue, while bone tissue is hard) is the process by which the bone is elongated (mostly in long bones such as the humerus or during fetal development). When the rate of hyaline cartilage death is faster than the rate of interstitial growth, it means that the bone is being formed quicker than it's being elongated which will lead to a shorter bone. This is one of the problems that leads to some forms of dwarfism.

According to the law of conservation of matter, in any food chain we know that...

Answers

energy is being transferred from one level to another, while not being destroyed ate all.

Answer:

Matter is changed into various forms but the total quantity remains unchanged.

Explanation:

Matter in a food web moves from producers to different degrees of consumers. The producers account for the maximum amount of matter in the food web. The matter then moves higher and is consumed by the first level of consumers where some of it might remain unconsumed, undigested, or released in other forms like gas. Then the second level of consumers uses the matter available from the first level where again some matter might not move to the next level. However, never in the food web is matter created or destroyed.

What is a photosystem? the group of proteins and pigments that transfers electrons to reaction centers units of light that cause electrons to transfer to nadph during photosynthesis the name given to the combined light and dark reactions of photosynthesis the entire range of visible wavelengths in the electromagnetic spectrum?

Answers

The group of proteins and pigments that transfers electrons to reaction center

Answer:

The group of proteins and pigments that transfers electrons to reaction centers

Explanation:

Photosystem is the unit responsible for photosynthesis and consists of reaction center pigment and antenna complex. Antenna complex includes chlorophyll, accessory pigments and some protein. They function to channelize the solar energy towards the reaction center pigment. Chlorophyll "a" serves as reaction center pigment in green plants. Function of photosystem is to serve in light reactions of photosynthesis.

How many years does a nurse practitioner go to school?

Answers

On sooory I send u answer in msg
Nurse practitioners are advanced practice registered nurses (RNs) who must obtain a four year bachelor's degree in nursing, pass the RN exam, and obtain a nursing license, have one or two years of nursing experience, complete a one to three year master's program or equivalent in a nursing specialty.

Examine and briefly describe the effects of resistance training on the muscular and skeletal systems

Answers

The effects of resistance training on the muscular and skeletal systems are increasing muscle strength, preventing injuries, and altering muscle fiber distribution. This is due to the fact that the exercise is helping the muscular and skeletal systems help the person who is doing it build their muscle and skeletal strength and endurance. Because the person is always training, his/her muscular and skeletal system will be used to larger weight thresholds.

If I said that my dog lived for 14 years, what am I describing?

A.
Life span

B.
Age

C.
Birth rate

D.
Life cycle

Answers

The answer to your question is, A.) Life span
The correct answer is A.


I hope that helped! c:

Why are lichens a good pioneer species after a volcanic eruption? They are able to grow on moist soil. They are able to grow on bare rock. They are able to attract animals. They are able to grow without water.

Answers

I Would Have To Say Letter B

B. They are able to grow on bare rock

-2x-y=-3 how to solve for x

Answers

-2x - y = -3

-2x - y (+y) = -3 (+y)

-2x/ -2 = (-3 + y)/-2

x = (-3 + y) /-2

hope this helps

The optic nerve projects from the retina through a neural pathway that progresses to the ________ , which is located in the ________ lobe.

Answers

visual cortex, frontal

Deep sleep appears to play an important role in:

Answers

Deep sleep appears to play an important role in physical growth
Muscle recovery, mental recovery, stabilization of hormones and vital chemicals

If the foot turns or rolls inward, the ankle will be:

Answers

the foot would be spranged 

Only the air reaching the ____________ is available for gas exchange. when air is moved from the atmosphere into the respiratory tract, a portion of it remains in the ____________ . this collective space, where there is no exchange of respiratory gases, is referred to as the ____________ , and it has an average volum

Answers

Only the air reaching the alveoli is available for gas exchange. When air is moved from atmosphere into the respiratory tract, a portion of it remain in the respiratory tract. This collective space where there is no exchange of respiratory gases, is referred to as the anatomic dead space.

Only the air reaching the alveoli is available for gas exchange. When air is moved from atmosphere into the respiratory tract, a portion of it remain in the respiratory tract. This collective space where there is no exchange of respiratory gases, is referred to as the anatomic dead space.

What is Anatomic dead space?

Anatomic dead space is the volume of air which is located in the respiratory tract segments which are responsible for the conduction of air to the alveoli of lungs and respiratory bronchioles but these do not take part in the process of gas exchange itself in the body.

Alveoli dead space causes carbon dioxide in the lungs to diffuse down its partial pressure gradient from the blood into the alveoli. Only the air which is reaching the alveoli is available for gas exchange in the alveoli. When air is moved from the atmosphere into the respiratory tract of a person, then a portion of it remains in the conducting zone of the respiratory tract.

Learn more about Anatomic dead space here:

https://brainly.com/question/28025975

#SPJ5

Why is photosynthesis considered the most important chemical reaction on earth?

Answers

Because it creates energy and food for different beings 

The correct order of substances from most acidic to most alkaline is _______, ________, __________.

Answers

The correct order of substances from most acidic to most alkaline is:AcidicHydrochloric Acid- 0.0 pHGastric Juices- 1.0 pHLemon Juice- 2.3 pHVinegar- 2.9 pHWine- 3.5 pHTomato Juice- 4.1 pHBlack Coffee- 5.0 pHAcid Rain- 5.6 pHNeutralUrine- 6 pHRainwater- 6.5 pHMilk- 6.6 pHPure Water- 7.0 pHAlkalineBlood- 7.4 pHBaking Soda Solution- 8.4 pHBorax Solution- 9.2 pHToothpaste- 9.9 pHMilk of Magnesia- 10.5 pHLime Water- 11.0 pHHousehold Ammonia- 11.9 pHSodium Hydroxide- 14.0 pH

To rank substances from most acidic to most alkaline, consider their pH impact and indicator colour changes. Sulfuric acid (H2SO4) is most acidic, followed by NH4NO3 and NaCN, with NaCl being neutral and NaOH most alkaline.

To determine the correct order of substances from most acidic to most alkaline, we must consider the properties of each substance and their effect on a universal indicator. Acidity and basicity can be measured using the pH scale, where lower numbers (0-6) indicate acidity, 7 indicates neutrality, and higher numbers (8-14) represent basicity or alkalinity. In the list provided, sulfuric acid (H₂SO₄) is a strong acid and will produce a dark red colour with a universal indicator, indicating its position as the most acidic. Sodium hydroxide (NaOH) is a strong base and will generate a purple colour with the indicator, placing it as the most alkaline.

Other compounds such as sodium cyanide (NaCN), which is a weak acid, ammonium nitrate (NH4NO3), which is slightly acidic, and sodium chloride (NaCl), which is neutral, will fall in between these two extremes. Therefore, arranging the substances from most acidic to most alkaline, we get: H₂SO₄, NH4NO3, NaCN, NaCl, and NaOH.

What organ stores bile and releases it in response to cholecystokinin?

Answers

Answer:  "the liver" .
_____________________________________________________
Other Questions
Was was the compromise at the constitutional convention of 1787 Finding information on the web was made easier by _____________, which provide on-screen menus, making navigation of the web as simple as pointing and clicking. a. software links b. operating systems c. protocols d. search engines What is 24 ten thousands in standard form The favorite romantic poets of the composers of lieder were: When 50.0 ml of a 0.3000 m agno3 solution is added to 50.0 ml of a solution of mgcl2, an agcl precipitate forms immediately. the precipitate is then filtered from the solution, dried, and weighed. if the recovered agcl is found to have a mass of 0.1183 g, what as the concentration of magnesium ions in the original mgcl2 solution? One aspect of being a defensive driver is being able to ______________ the actions of others. Use the periodic table to determine the electron configuration for Cl and Y in noble-gas notation. Y: [Xe]5s25d1 [Kr]5s24d1 [Kr]5s24d2 [Ar]4s23d104p65s25d1 When Emeka was first training his dog, Smooches, to heel he would give Smooches a treat when she stayed close during walks. Now Smooches stays right by Emeka's side, even when she is not on her leash. In this case, a. the dog treats were positive reinforcers for staying close. b. the dog treats were negative reinforcers for staying close. c. the staying close was a positive reinforcer for receiving dog treats. d. the staying close was a negative reinforcer for receiving dog treats. Which of the following could be a sequence in the carbon cycle? (Hint: light enters the atmosphere then what?)a. plants take in carbon dioxide and produce glucose -> animals consume plants -> animals break down glucose and release carbon dioxideb. animals break down glucose and release carbon dioxide -> animals consume plants -> plants take in carbon dioxide and produce glucosec. animals consume plants -> plants take in carbon dioxide and produce glucose -> animals break down glucose and release carbon dioxided. plants take in carbon dioxide and produce glucose -> animals break down glucose and release carbon dioxide -> animals consume plants If f(x) = 9 cos2(x), compute its differential df. df = (18cos(x)sin(x))dx correct: your answer is correct. approximate the change in f when x changes from x = 6 to x = 6 + 0.1. (round your answer to three decimal places.) f = .738 incorrect: your answer is incorrect. approximate the relative change in f as x undergoes this change. (round your answer to three decimal places.) Located at the leading edge of a temperature drop off. Bring heavy thunderstorms, rain, and hail. Cool, fair weather is likely to follow. A) Warm Front B) Cold Front C) Occluded Front D) Stationary Front I RRRREEEAAALLLYYY NNEEDD HELP!!!!! PLEASE!!! Mandy divided a 12-pound bag of sand into 5 equal pilss What is the weight of each pile Rico has been trying hard to get a certain building contract for his company. he talks to the government official who is managing the building contract allotment. rico promises the official a treat' if he directs the contract to rico's company. rico can be found guilty of Select the classification of the polynomial using its degree and number of terms. 6x^3 The polynomial is classified as a -cubic monomial-quadratic monomial-cubic trinomial Suppose you invest $2000 at an annual interest rate of 4.5%. how long will it take for it to earn $495? While taking a tranquilizing drug as a treatment for a muscle spasm, you witnessed an automobile accident. later, your memory of the incident was rather fuzzy, but when you begin taking tranquilizers again for test anxiety, some of the memories returned. this would be an example of? What is the product of 8.2 10/\9 and 4.5 10/\-5 in scientific notation?36.9 10/\-4512.7 10/\43.69 10/\53.69 10/\14 Maryam had to sail 4 23 miles to reach her destination. At the end of the day, she had sailed 3 13 miles. How far was she from her destination? Two cab rides cost the same amount for the same number of miles, m. Which situation can be represented by the equation 2.50 + 0.50m = 1.00 + 0.75m? Has anyone taken this 2.11 Correcting an Essay Assignment that can help me? Worth 31 & brainliest if right!!! Steam Workshop Downloader