If a mother has one allele for dimples and one allele for no dimples, there is a 50% probability that she will produce a gamete with the allele for dimples.
In humans, each individual inherits two alleles for a particular trait, one from each parent. In this case, the mother has one allele for dimples and one allele for no dimples. When the mother produces gametes (eggs), each gamete will randomly receive one of the two alleles.
Since the mother has one allele for dimples, there is a 50% chance that a given gamete will receive the allele for dimples. Similarly, there is a 50% chance that a gamete will receive the allele for no dimples.
Therefore, the probability of the mother producing a gamete with the allele for dimples is 50% (or 1/2).
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Which of the following is NOT considered a cytoplasmic organelle ?
The (a) nucleus is not considered a cytoplasmic organelle. It is a membrane-bound organelle that contains the cell's genetic material and serves as the control center for cellular activities.
The nucleus is surrounded by a nuclear envelope and is responsible for regulating gene expression and storing genetic information.
On the other hand, ribosomes (b), mitochondria (c), and endoplasmic reticulum (d) are all considered cytoplasmic organelles. Ribosomes are involved in protein synthesis and can be found free in the cytoplasm or attached to the endoplasmic reticulum. Mitochondria are responsible for energy production through cellular respiration. The endoplasmic reticulum is involved in protein synthesis, lipid metabolism, and calcium storage.
In summary, while ribosomes, mitochondria, and endoplasmic reticulum are cytoplasmic organelles, the (a) nucleus is not considered one.
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Complete question :
Which of the following is NOT considered a cytoplasmic organelle ?
(a) Nucleus
(b) Ribosomes
(c) Mitochondria
(d) Endoplasmic reticulum
if a person is heterozygous for cystic fibrosis is married to someone who actually has the disease. What are the chances that their child will have CF?
Answer:
50%
Explanation:
CF is a recessive trait. That means that an individual must have two copies of the recessive allele in their genotype in order to express the trait. That means that the parent with CF has genotype cc, while the parent who is heterozygous, and does not express the trait, has genotype Cc. Using a Punnett square to demonstrate the cross of these two parents will produce a probability of 50% heterozygous and 50% positive for CF.
What list describes the diet of a carnivore? Mice and rabbits Fish and berries Fish and grass Rabbits and grass.
Answer:
Mice and Rabbits
Explanation:
the other ones would be for omnivores
Which of the following is an example of a group behavior that enhances survival?
Please Select all that apply.
O male peacocks attracting females with a colorful tail
O Schooling in fish
O an opossum playing dead to escape a predator
O lions hunting in packs
Answer:
The other person is rigth
Explanation:
What are the challenges for forensic scientists in identifying poisons?
Toxicologists sometimes have to work with relatively small sample numbers, which is one of the main difficulties they encounter. This highlights the significance of doing all tests with the utmost care and using sensitive equipment.
ChallengesWhile forensic toxicology develops and grows, there are still many difficulties that forensic toxicologists must overcome, including the introduction of new substances, variations in laboratory requirements, and differences in how toxicological results are interpreted.Whereas injection exposure through needlestick injuries is a risk in the medical industries, it is difficult for toxicology to conduct studies that accurately reflect real-world workplace settings, for which inhalation exposure and dermal exposure are most crucial.For more information on forensic toxicology kindly visit to
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Scientists monitor the effects of a deadly parasite in a host. What trends will they most likely see?
A. As the parasite population increases, the host population decreases.
B. As the parasite population increases, the host population increases.
C. The host population decreases only if the parasite population decreases.
D. The host population will remain the same regardless of whether the parasite population increases or decreases.
Answer:
a
Explanation:
A female salmon deposits her eggs in the gravel at the bottom of a stream. Then, a male salmon comes along and fertilizes the eggs. This is
an example of _______
reproduction
ODominant
O Sexual
O Incomplete
O Asexual
How would you describe the
structure of the cell?
Answer:
A cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Now put that into your own words.
Explanation:
If a disease could somehow eliminate someone's myelinated somatosensory axons without damaging the unmyelinated axons, what kind of sensation would the person lose
If a disease were to selectively eliminate someone's myelinated somatosensory axons without damaging the unmyelinated axons, the person would lose the sensation of discriminative touch and proprioception.
Myelinated somatosensory axons are responsible for transmitting signals related to discriminative touch, which includes the ability to perceive fine details of touch, such as texture, shape, and vibration. These axons also carry information related to proprioception, which is the sense of body position and movement. Proprioceptive information allows us to have an awareness of the position of our body parts, the sense of limb movement, and the ability to perform coordinated movements. On the other hand, unmyelinated axons primarily carry signals related to pain and temperature sensation. Therefore, if only myelinated somatosensory axons are affected, the individual would still retain the ability to perceive pain and temperature, but would lose the ability to sense discriminative touch and proprioception.
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cell break down glucose in order to produce what
Answer:
cell break down glucose in order to produce Energy in form of ATP (adenosine triphosphate)
Explanation:
Cells break down glucose in a process called cellular respiration in order to produce energy in the form of ATP (adenosine triphosphate).
Cellular respiration is a metabolic process that takes place in the mitochondria of cells and involves several steps, includes oxidative phosphorylation, glycolysis, the citric acid cycle.
In glucose is converted into two molecules of pyruvate, which then enter the citric acid cycle to be further broken down into carbon dioxide and water, releasing energy in the process. The energy from the citric acid cycle is then used to produce ATP through oxidative phosphorylation.
What is the first aid for cramps?
Answer:
Take a hot shower
Massage the cramped area
Yup thats all i know
We all know that any cramp in our muscles is formed due to the secretion of lactic acid . This lactic acid is formed due to our muscles doing anaerobic respiration instead of aerobic respiration . Our muscles require oxygen to break down glucose itn energy and carbon dioxide . But our body muscles wont get this much needed oxygen due to which they will start to do anaerobic respiration where they produce energy without the usage of oxygen . When such a respiration happens lactic acid is secreted in our stomach , which makes our muscles start to form cramps . So we can say that tightness or soreness of muscles due to our muscles lacking oxygen is called as muscle cramps . So , a hot bath will be a very good remedy for cramps as it will let the oxygen pass through the body , thereby completely help the lactic acid turn into energy . When lactic acid breaks down completely to form energy the muscle cramps go away . Another first aid for cramps would be massaging the area with cramps . This will also increase the oxygen flow thereby making the lactic acid change into oxygen due to which the pain will go away . Another remedy for muscle cramps would be hot nor cold pads as they help ease the pain .
How do your sensory organs help you to maintain homeostasis?
Answer:
Hi
Explanation:
“Sensory cues influence homeostasis by modulating hormone secretion. ... In step 1, sensory cues change the activity of sensory neurons. In step 2, the sensory information is processed and transmitted, which leads to step 3, where neuro- or nonneuronal endocrine cells secrete hormones required in maintaining homeostasis.”
PLZ HELP!! Which expels solid waste from the body? A. Liver. B. Large intestine. C. Pancreas. D. Anus
Answer:
anus LKEJKEGWHRJK
Explanation:
Answer:
I think it is D) Anus
Explanation:
Solid waste leaves the body through the anus
Hope that helps
Describe the structure and the function of the stomach. Be sure to include cells and tissues relating to this organ.
Connective tissues support the tissues of the mucosa and connect it to the muscularis layer.
The blood supply of the submucosa provides nutrients to the wall of the stomach. Nervous tissue in the submucosa monitors the contents of the stomach and controls smooth muscle contraction and secretion of digestive substances.
What is the function of the stomach?The stomach secretes acid and enzymes that digest food. Ridges of muscle tissue called rugae line the stomach.
The stomach muscles contract periodically, churning food to enhance digestion. The pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.
Thus, this could be the answer.
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thermometer is used for
Measuring the temperature of something.
Which statement describes landforms
who were the neurosurgeons who performed the first major series of commissurotomies for the treatment of intractable epilepsy?
A neurosurgeon is a medical professional who focuses on the surgical diagnosis and treatment of conditions affecting the central and peripheral nervous systems, such as congenital anomalies, trauma, tumors, vascular issues, infections of the brain or spine, strokes, or degenerative diseases of the spine.
There is a misconception that neurosurgeons only practice surgery. They actually have a ton of other duties. It can be challenging to anticipate all that will be covered during a consultation with a neurosurgeon.
As some of the most skilled and knowledgeable medical specialists, neurosurgeons spend a lot of time discussing unique cases with other physicians. They also have a list of their own cases, all of which present different difficulties. Although many of these patients will probably require surgery, not all of them will.
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A student is given a tissue sample to examine under a microscope . Which of the following would be evidence that the tissue sample she's examining is from a plant?
1. Prokaryote , cell wall
2.Eukaryote, cell membrane, presence of mitochondria
3. Prokaryote , cell membrane , presence of a flagellum
4. Eukaryote , cell wall , presence of chloroplasts
if you want to find the best time of year to visit Thailand, which method of forecasting would be the best to use? Explain your answer.
If you want to find the best time of year to visit Thailand straight line method of forecasting would be the best one to use.
What is forecasting?Forecasting is a technique by it is that uses historically figured data as inputs to the make informed estimated that is predictive in the determining the direction of the future trends. Businesses utilizes of the forecasting to determine the how to allocate theirs budgets or plan for the anticipates expenses foran upcoming period of time.
The straight-line method is the one of the simplest and the it is easy-to-follow by the of forecasting methods. As a financial analysing the touses a historically figured by thetrends to the prediction of future revenue of the growth.
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Which statement describes the cell membrane of a living cell?
A. It controls which substance go into and out of the cell
B. It is made of protein, sugar, and cellulose
C. It lets all substance go into and out of the cell
D. It produces food for the cell
during what phase of the cell cycle does the cell prepares for Mitosis?
Answer:
interpahse
Explanation:
A cell spends most of its time in what is called interphase, and during this time it grows, replicates its chromosomes, and prepares for cell division. The cell then leaves interphase, undergoes mitosis, and completes its division
Answer:
during interphase......
Prove the Flood a written in Genei through the ue of cientific evidence - example, rock formation
Scientific evidence such as geology, geochronology, and paleontology contradicts the idea of a global flood as described in the bible.
Additionally, the lack of geological evidence for a massive flood event that would have been necessary to cover the entire earth casts further doubt on the idea.
While some may interpret certain rock formations as evidence of a flood, these interpretations are not supported by the scientific community and are considered to be more of a religious belief rather than a scientific conclusion.
Scientific evidence, including rock formations and the fossil record, does not support a worldwide flood as described in the Bible. The scientific community generally views the story of the flood as a myth or allegory, rather than a historical event.
Complete question:
Prove the Flood a written in Genei through the use of scientific evidence - for example, rock formation
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What type of energy comes from the motion of tiny particles?
chemical energy
light energy
thermal energy
radiant energy
The type of energy that comes from the movement of small particles is thermal energy, as the movement of particles produces thermal energy as a result.
What is it called or particle motion?
Concept Brownian is the random motion of particles in a fluid (liquid) as a consequence of all changes such as the gas or movement of those present in the fluid.
With this information, we can conclude that On the motion of small suspended particles within liquids at rest, as required by the kinetic molecular theory of heat
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Answer:
thermal energy
Explanation:
your neighbor dislikes mushrooms in their lawn and want to apply chemicals to kill them. What information would you use to support an ecosystem perspective in your argument against their plan
Answer:
They might show up after a rainy spell or emerge in new sod. Or you might have a fairy ring surface in your yard. Whatever the situation, having mushrooms pop up in your lawn can be a nuisance, an eyesore and, if you have children, potentially dangerous. Learn why mushrooms appear and what you can do about them.
What are mushrooms?
Mushrooms are actually part of a fungus that grows underground, hidden from sight. The mushroom is the tip of a fungus iceberg, if you will – a clue that a large fungus lies buried in soil. Lawn fungi and their mushrooms do not harm a lawn. Mushrooms growing in grass are actually good guys in the ecosystem of your yard, breaking down organic material into nutrients your lawn can use.
A mushroom reproduces through spores, similar to seeds. The mushroom releases the spores, which spread by wind or water, to start a new fungal colony.
When most people hear the word "mushroom," they think of the typical umbrella-shaped one, which is sometimes called a toadstool. But you might also spot other types of lawn fungus, including puffball, shaggy mane, Japanese parasol or the oddly-shaped and smelly stinkhorn.
Why are golgi bodies found in large numbers in the cells which secrete digestive enzymes?
Answer:
Golgi bodies are found in large numbers in the cells which secrete digestive enzymes because they are responsible for the production of those enzymes.
Explanation:
All secretory cells have a large number of Golgi bodies present in them because Golgi bodies help in the transport of these substances to the target areas and in some cases even help in the formation of the substances of the secretory cells, for example- digestive enzymes.
In plant cells, Golgi bodies secrete polysaccharides and pectin which help in the formation of the plant cell wall.
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Answer: For protein modification and maintaining cellular homeostasis
Explanation:
For protein modification: Digestive enzymes are usually synthesized as inactive precursor molecules (zymogens) within the cell.Maintaining cellular homeostasis: The Golgi apparatus helps maintain cellular homeostasis by regulating the transport and secretion of digestive enzymes.
Overall, the abundance of Golgi bodies in cells that secrete digestive enzymes reflects their critical role in the processing, packaging, and secretion of these enzymes.
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contiguous memory allocation requires each process to be contained in a single section of physical memory space. group of answer choices true false
True. Contiguous memory allocation is a memory management technique where each process is allocated a continuous block of physical memory space.
This means that the entire process, including its code, data, and stack, is contained within a single section of physical memory. The operating system is responsible for allocating and deallocating memory for each process, ensuring that there is no overlap between processes and that each process has enough memory to execute efficiently.
Contiguous memory allocation is a common technique used in operating systems, particularly in older systems where memory was limited. However, it can also lead to problems such as fragmentation, where there are small gaps of unused memory between allocated blocks. This can result in wasted memory and reduced performance. To address this, some modern operating systems use non-contiguous memory allocation techniques such as virtual memory, which allows processes to access memory that is not physically contiguous. Overall, contiguous memory allocation remains an important concept in memory management and is still used in many operating systems today.
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The bundle of collagen fibers at the end of a skeletal muscle that attaches the muscle to bone is called a(n)
a. fascicle
b. epimysium
c. ligament
d. myofibril
e. tendon
The correct answer is e. tendon.
A tendon is a tough band of connective tissue made up of collagen fibers that attaches skeletal muscles to bones. It acts as a strong anchor point for the muscle to pull against during contraction, allowing movement to occur at the joint. Tendons are able to withstand high levels of tension and force, making them essential for the proper functioning of the musculoskeletal system.
In contrast, fascicles are bundles of muscle fibers within a skeletal muscle, epimysium is the connective tissue sheath surrounding the entire muscle, ligaments attach bone to bone, and myofibrils are the contractile units within muscle fibers.
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where does the energy come from that is used to attach a 3rd phosphate to adp
During cellular respiration, the energy released by the gradational breakdown of food molecules is utilized to attach a third phosphate to ADP to this changes the ATP molecule.
Energy deduced from glucose catabolism is applied to convert ADP into ATP. When ATP is exercised in a response, the third phosphate is temporarily attached to a substrate in a process called phosphorylation.
During a process called cellular respiration, the cell uses energy from food, involving sugar, proteins, and fats, and connects a free phosphate molecule onto an ADP molecule, creating ATP.
The addition of a alternate phosphate group to this core molecule results in the formation of adenosine diphosphate( ADP); the addition of a third phosphate group forms adenosine triphosphate( ATP). ADP is continually converted to ATP by the addition of a phosphate during the process of cellular respiration. ATP carries much further energy than ADP. As the cell requires further energy, it uses energy from the breakdown of food molecules to attach a free phosphate group to an ADP molecule in order to make ATP.
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Study island 7th grade
Answer:
C
Explanation:
Usually if 1 out of 4 children in a family have a different hair color, it is because of the recessive gene passed down from the mother or fathers genes.
Answer:
C. ..........................0
Cow fur is intertied in a co-dominant pattern. If a Roan Cow (red and white hair) is crossed with a red haired cow, what are the chances that there will be an offspring with only red hair?
Question 7 options:
Answer:
50%
Explanation:
Try punnett squares. Say red and white is RW, and red haired is RR.
R R
R RR RR
W RW RW
Now this isn't the most neat punnett square but it works.
Answer:
h
Explanation: