If a color-blind man marries a woman who is a carrier for color blindness, it is most probable that
A. all of their sons will have normal color vision.
B. half of their sons will be color-blind.
C. all of their sons will be color-blind.
D. none of their children will have normal color vision.
The answer is C right?
Answers
Answer:
B. half of their sons will be color-blind.
Explanation:
If a color-blind man marries a woman who is a carrier for color blindness, their children will inherit one X chromosome from the mother and one from the father. If a son inherits the abnormal X chromosome from the mother, he will be color-blind. Since the mother has one normal X chromosome and one abnormal X chromosome, there is a 50% chance that a son will inherit the abnormal X chromosome and be color-blind.
Related Questions
what is the proteome? multiple choice question. the functional product of a gene an organelle that synthesizes new proteins an organelle that degrades old and damaged proteins the complete set of proteins that a cell makes at a given time
Answers
Option c is Correct. A cell's whole production of proteins at any particular time.
Most known genes produce functional proteins, or to be more precise, polypeptides. The term "polypeptide" simply refers to an amino acid chain. Some proteins are made up of numerous polypeptides, despite the fact that many proteins only contain one polypeptide. Protein-coding genes are those that define polypeptides.
Because it transports the information, or message, from the DNA outside of the nucleus and into the cytoplasm, the type of RNA that includes the instructions for building a protein is known as messenger RNA (mRNA). The cytoplasm is where translation, the second step in converting a gene into a protein, takes place.
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Correct Question:
What is the proteome?
Multiple choice question.
1. The functional product of a gene
2. An organelle that degrades old and damaged proteins
3. The complete set of proteins that a cell makes at a given time
4. An organelle that synthesizes new proteins
All living things are made from one or more cells. This is called
Answers
Answer: Cell Theory
Explanation:
the theory of endosymbiosis and history of life on earth allows one to predict that the gene sequences that are responsible for encoding functional, mitochondrial ribosomes in a particular tree likely share many similar nucleotides in the sequences from the ribosomal genes of other plant species bacterial species other tree species
Answers
The theory of endosymbiosis and the history of life on earth allows one to predict that the gene sequences that are responsible for encoding functional, mitochondrial ribosomes in a particular tree likely share many similar nucleotides in the sequences from the ribosomal genes of other bacterial species (Option II).
What is the theory of endosymbiosis?The theory of endosymbiosis is a model to explain the origin of eukaryotic cells, which postulates that these types of organisms evolved as a consequence of symbiotic relationships between primitive bacterial cells that converted into mitochondria and chloroplasts in animals and plants.
Therefore, with this data, we can see that the theory of endosymbiosis is based on the scientific idea that eukaryotic cells as observed in plants and animals generated due to symbiosis with primitive bacterial cells that entered into the cell and performed cellular respiration and photosynthesis.
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What type of mutation has occurred?
Original DNA: ATAGGACGC
Mutated DNA: ATACGACGC
substitution
insertion
O deletion
Oframeshift
Answers
The type of mutation that has occured is substitution (option A).
What is mutation?Mutation in biology refers to any change or alteration in the genetic sequence of an organism.
There are three types of DNA mutations:
base substitutionsdeletionsinsertionsAccording to this question, a mutation occured to a DNA sequence as follows:
Original DNA: ATAGGACGCMutated DNA: ATACGACGCThe mutation is a substitution mutation because one base has been replaced by another i.e. G in the original DNA is replaced by C.
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how does the nonsense mutation leads to cystic fibrosis ?
Answers
Answer: A nonsense mutation leads to cystic fibrosis by the CFTR gene due to the the production of CFTR protein to stop prematurely. That will lead into a shorter and incomplete protein. That either quickly destroyed by the cell does does not work.
Explanation: Hope that helped :)
1.
Reactants
A. The ending materials in a reaction
B. The ability of a system to do work or produce heat
2.
Products
C. The process by which autotrophs use sunlight, carbon
dioxide, and water to make glucose
3.
Photosynthesis
-
D. The starting materials in a reaction
4.
Cellular respiration
-
E. The process by which cells use electron transport
chains to transfer the energy in nutrient molecules to
the chemical bonds of ATP
5.
Energy
Answers
Answer:
A) Products
B) Energy
C) Photosynthesis
D) Reactants
E) Oxidative phosphorylation
Select all that apply.
All cells have similar structures, including _____.
a plasma membrane
vacuoles
protoplasm
chloroplasts
cell wall
cytoplasm
Answers
All cells have similar structures, including
plasma membraneprotoplasmcytoplasmDescribe how Stella’s view of these plant cells and their parts changed as she transitioned through the three levels of magnification. Be sure to identify at least one cell structure or part of the leaf cells in your description.
Answers
Answer:
From lower to higher level of magnification, the stella's view about plant cells.
Explanation:
At lower magnification, the structure of plant cell is not clear by stella but with the increase of magnification, the cell structure becomes enlarge and clearly seen different structures of plant cell by the individual. The boundary of plant cell is known as epidermis. The upper boundary of plant cell is upper epidermis and the lower boundary of plant cell is lower epidermis.
What affects how rain travels when it hits the Earth?
Answers
Answer:
Along with evaporation and condensation, precipitation is one of the three major parts of the global water cycle. Precipitation forms in the clouds when water vapor condenses into bigger and bigger droplets of water. When the drops are heavy enough, they fall to the Earth.
Explanation:
from national geographic yw
Which nutrient does not readily dissolve in water? Multiple choice question. a. glucose. b. carbohydrates. c. lipids. d. proteins.
Answers
Lipids nutrient does not readily dissolve in water.
Why won't lipids disintegrate in water?The majority of lipids either have extremely few or no charged locations and are non-polar (have no charged areas). Hydrophilic (water-loving) substances mix with water by adhering to their charged groups. Lipids don't have any charged groups, thus the water molecules don't mix with them because they have nothing to stick to.
Which of the following nutrients does not easily dissolve in water?The fact that lipids are difficult to dissolve in water is a term in this collection (23) defining property of all lipids. Lipids don't have the same monomers-to-polymers structure as other biological molecules; they all differ structurally.
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Most scientists classify organisms into
O three kingdoms and four domains
O four kingdoms and three domains
O five kingdoms and two domains
O two kingdoms and four domains
Answers
Answer:
Third option) five kingdoms and two domains
The five kingdoms are:
PlantsAnimalsFungiProtistsMoneraThe two domains are:
BacteriaEukaryaHope it helps!
which of these is not broken down chemically by pancreatic juices? carbohydrates lipids nucleic acids insulin
Answers
Insulin is not broken down chemically by pancreatic juices.
Pancreatic juices contain enzymes that break down carbohydrates, lipids, and nucleic acids. The enzyme amylase breaks down carbohydrates into simpler sugars, lipase breaks down lipids into fatty acids and glycerol, and nucleases break down nucleic acids into nucleotides.
However, insulin is a hormone produced by the pancreas and is not broken down by pancreatic juices. Insulin plays a critical role in regulating blood sugar levels by promoting glucose uptake by cells
. Once insulin is released into the bloodstream, it travels to target tissues such as muscle, liver, and fat cells where it binds to insulin receptors on cell surfaces and initiates a series of biochemical reactions that lead to glucose uptake. Therefore, pancreatic juices do not affect insulin directly as it is not a substrate for pancreatic enzymes.
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cells that are thick in the middle and tapered toward the end are called
Answers
The cells that are thick in the middle and tapered toward the end are called fusiform cells. Fusiform cells are a type of muscle fiber that is long, thin, and spindle-shaped, with a pointed end that can contract. They are primarily responsible for force production and tend to be used during activities that require maximal force, such as heavy weightlifting.
A fusiform cell is a type of cell that is long, narrow, and pointed at both ends. They have a cylindrical shape and are usually found in muscles, where they are responsible for force generation and movement. They are used for many different types of movement, including walking, running, and lifting weights.
The fusiform shape of these cells is ideal for producing force because it allows them to stretch and contract quickly and efficiently. Furthermore, since they are long and thin, they can fit many muscle fibers into a relatively small space. This allows for more efficient force generation and movement.
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A B-cell uses its surface antibodies as receptors to attach to specific antigens before they are taken in. By what mechanism does a B cell engulf an antigen
Answers
Answer:
\(\huge\boxed{\sf Endocytosis}\)
Explanation:
B-cells engulf an antigen by endocytosis.
Endocytosis:
The process by which cell takes up external materials by fusing them with plasma membrane is called endocytosis.
After engulfing the antigen, B-cells become sensitive to the pathogen.
\(\rule[225]{225}{2}\)
Hope this helped!
~AH1807which of these terrestrial plant is grown in Forrest for lumber
A. guava
B. cabbage
C. narra
D. tomato
Answers
Narra
Just need the answers
Answers
The muscles engaged when pushing against a wall are labeled in the attachment.
What are the muscles engaged when pushing against a wall?When pushing against a wall, several muscles in your upper body and lower body are engaged. The specific muscles involved depend on your body position, the force of the push, and the duration of the activity.
However, some of the main muscles that are commonly engaged when pushing against a wall include:
Chest muscles (Pectoralis major): These muscles are located in the front of your upper body and are responsible for bringing your arms across your chest.Shoulder muscles (Deltoids): The deltoid muscles are located on the upper part of the shoulder and are responsible for moving your arms away from your body.Triceps: The triceps muscles are located at the back of your upper arms and are responsible for extending your arms.Core muscles: When pushing against a wall, your core muscles, including your abdominal muscles and lower back muscles, are engaged to stabilize your torso and prevent injury.Leg muscles: Your leg muscles, including your quadriceps, hamstrings, and glutes, provide the power to push against the wall and maintain your body position.Learn more about muscles at; https://brainly.com/question/29851880
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Complete question:
What are the muscles engaged when pushing against a wall?
Which blome could an animal who hibernates in
the winter to survive the cold live in?
Answers
Answer:
Tundra
Explanation:A tundra is mostly Antarctica or the Arctic or mostly an area that's covered with loads of ice and snow.Arctic tundra is a very cold, windy, and treeless biome that's snow-covered for much of the year.
Hydras are animals related to coral and jellyfish. Hydras can reproduce sexually or asexually. Why would hydras avoid reproducing asexually when conditions are difficult?
1. The high genetic diversity could mean that all of the hydras die, depending on the situation.
2. The lack of genetic diversity could mean that all of the hydras die, depending on the situation.
3. Reproducing more slowly would be a good way to take advantage of plentiful resources.
4. Reproducing more rapidly would be a good way to take advantage of plentiful resources.
Answers
Answer: 3. Reproducing more slowly would be a good way to take advantage of plentiful resources.
Explanation:
Hydra reproduce by both sexual and asexual modes of reproduction. In the case of asexual reproduction the bud develops on the parent body and derives nutrition from parent body, matures and finally get detached from the parent body. During asexual reproduction many buds will develop and live as an individual organism this will reduce the availability of resources like habitat, food, and others. Thus if the organism reproduces slowly then it will take advantages of many resources without experiencing the scarcity of resources.
(Table: Taxes, Spending, and Income) Look at the table Taxes, Spending, and Income. Suppose Governor Meridias decides to initiate a state-level sales tax of 5% on all sales. The table shows how household spending varies with household income. A poor household will spend _________ of its annual income on the sales tax, while a wealthy household will spend _________ of its annual income.
Answers
The poor household will spend $1,000 of its $10,000 annual income on the sales tax.
The wealthy household will spend $3,000 of its $30,000 annual income on the sales tax.
What will be the percentage of annual income spent on sales tax?For the poor household with an annual income of $10,000, we apply the 10% tax rate:
Sales tax for the poor household = 10% of $10,000 = $1,000
The poor household will spend $1,000 of its annual income on sales tax.
For the wealthy household with an annual income of $30,000, only the income up to $50,000 is taxed at 10%:
Sales tax for the wealthy household = 10% of $30,000 = $3,000
The wealthy household will spend $3,000 of its annual income on the sales tax.
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which type of cell division produces two identical cells?
Answers
The correct option is A ; Somatic cell division. Mitosis is the process through which somatic (or non-reproductive) cells divide.
Somatic cells make up the majority of the tissues and organs in your body, including skin, muscles, lungs, stomach, and hair cells. Reproductive cells (eggs, for example) are not somatic cells.
Mitosis is a necessary step for life. A cell copies all of its components, including its chromosomes, and separates to generate two identical daughter cells during mitosis.
Meiosis produces four sex cells, whereas mitosis produces two identical daughter cells. The significant distinctions and similarities between the two forms of cell division are shown here.
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Full Question ;
The type of cell division that produces two identical cells is called:
a. somatic cell division.
b. meiosis I.
c. meiosis II.
d. cytokinesis.
e. reproductive cell division.
scientist collected the following data, which show how the pressure of water vapor changes with temperature.Temperature (°C)Pressure (mm Hg)04.5109.62019.13033.24058.75095.6What would a scientist do to best communicate these data to other scientists in a presentation?Replace the table with text highlighting pressures.Change the unit of pressure to atm.Make a graph for better visual representation.Display only rows 1, 3, and 6 of the data to simplify results.
Answers
which one of the following is Not an organic compound
Hello people ~
Embryo sac is called monosporic when it develops from
a) One of the megaspores out of the four megaspores which are derived from division of megaspore mother cell
b) Three megaspores
c) Only from two functional megaspores
d) None of these
Answers
Answer:
One of the megaspores out of the four megaspores which are derived from division of megaspore mother cell
Explanation:
The main process behind this division is meiosisFirst mother megaspore divide itself into half.Then it again divides into half to form haploidOption A
FILL THE BLANK.
The origin of a muscle is usually on the bone ____________ to the joint, whereas the insertion of a muscle is usually on the bone ____________ to the joint.
Answers
The origin of a muscle is usually on the bone proximal to the joint, whereas the insertion of a muscle is usually on the bone distal to the joint.
A muscle is a tissue type that is responsible for locomotion in animals. Muscle tissues can contract and produce forces and movement, as well as aid in maintaining posture. The tissue types may be divided into three categories: skeletal, smooth, and cardiac. There are 600+ skeletal muscles in the human body. They allow the body to move and stabilize it.
Skeletal muscles are typically under voluntary control, meaning that the brain decides when to contract and relax the muscle. When a muscle contracts, it pulls on the bone and produces movement. The origin of a muscle is usually on the bone proximal to the joint, whereas the insertion of a muscle is usually on the bone distal to the joint.
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how much saliva is generally produced each day? select one: a. ½ - 1 l b. 1 - 1½ l c. 2 - 3 l d. 4 - 5 l
Answers
The amount of saliva produced each day varies from person to person. However, the average amount is around 1-1.5 liters, which is sufficient to maintain good oral health. To ensure optimal saliva production, it is important to stay hydrated, eat a healthy diet, and maintain good oral hygiene practices.
The production of saliva is essential for maintaining good oral health. It is a natural process that occurs continuously throughout the day. Saliva is produced by three pairs of glands in the mouth, which are responsible for secreting approximately 1-1.5 liters of saliva per day. However, this amount can vary depending on various factors such as age, diet, and medication.
In general, the amount of saliva produced each day depends on the individual's hydration level, physical activity, and food intake. For instance, people who eat spicy or sour foods may produce more saliva as a natural response to these flavors. On the other hand, people who are dehydrated may produce less saliva, leading to dry mouth and other oral health problems.
It is worth noting that saliva plays an essential role in maintaining good oral health. It helps to neutralize the acids that can erode tooth enamel and washes away food particles and debris that can cause cavities. Furthermore, saliva contains enzymes that aid in the digestion of food, making it easier for the body to absorb nutrients.
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Which is the first step in the process during the formation of molded fossils?
Sediment hardens into rock.
O Sediment is eroded from rock.
O Organisms are buried under sediment.
O Organisms' shapes are preserved in rock.
Answers
Answer:
HI, there your answer is
Organisms are buried under the sediment.
Explanation:
Hope this helps :)
In this composition, ____ suggests the balance of the cosmos and the ancestors, providing sustenance for humans.
Answers
In this composition, symmetry suggests the balance of the cosmos and the ancestors, providing sustenance for humans.
In common parlance, the term "symmetry" describes a sense of lovely proportion and balance. More exact meaning of "symmetry" can be found in mathematics, where it typically refers to an object that is unaffected by certain transformations like translation, reflection, rotation, or scaling. The development of symmetry Similar to all other characteristics of organisms, symmetry (or asymmetry) develops as a result of natural selection for the organism's benefit. This involves variations in symmetry-related gene frequency across time.
Each object has its own unique pattern and symmetry. Symmetry breaking is viewed by scientists as the process of creating new patterns. In order to categorize unanticipated changes in shape, broken symmetries are crucial. New patterns in nature emerge as a result of symmetry breakdown.
American physicist Alan Lightman claims that symmetry is something that human brains actively seek to perceive. He claims that "the reason must be partially psychological." We desire order in this crazy universe we live in, and symmetry signifies order. It aids in our understanding of the environment.
The complete question is:
In this composition, ____ suggests the balance of the cosmos and the ancestors, providing sustenance for humans. (image looks like an X)
A. texture
B. symmetry
C. rhythm
D. color
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TOPIC: CARBONS BONDS
I need a formula with 14 carbons, using single and double bonds
PLEASE, I WILL GIVD YOU CROWN
Answers
One possible formula with 14 carbons, using single and double bonds, is C7H10O3.
Start with a carbon backbone: C-C-C-C-C-C-C-C-C-C-C-C-C-C.This gives you 14 carbon atoms connected in a straight chain.To introduce double bonds, we need to remove two hydrogen atoms and create double bonds between adjacent carbon atoms. Let's choose the 3rd and 4th carbon atoms from the left.Remove two hydrogen atoms from the 3rd and 4th carbon atoms: C=C-C=C-C-C-C-C-C-C-C-C-C.Now, we need to balance the number of hydrogen atoms. Each carbon atom should have four bonds. Since we removed two hydrogen atoms, we need to add two double bonds.Introduce two double bonds between the 1st and 2nd carbon atoms and between the 6th and 7th carbon atoms: C=C-C=C-C=C-C-C-C-C-C-C-C.To complete the formula, add hydrogen atoms to each carbon atom to satisfy the valency.
The final formula, with 14 carbons and using single and double bonds, is C7H8.
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binocular vision gives primates good depth perception. group of answer choices true false
Answers
True, binocular vision gives primates good depth perception.
True. Binocular vision, which is the ability to see an object with both eyes, gives primates good depth perception. This means they can judge the distance and location of objects in their environment more accurately than animals with monocular vision.
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Underground mining removes minerals from deep in the earth. Miners use blasting to separate the "waste" from the mineral deposit. Which statement best describes
an environmental consequence of this process?
O Underground mining activities often cause noise pollution
O Acid mine drainage kills plants and animals around the mine.
O High salinity of wastewater reduces soil fertility and vegetation
O Soil is removed by the force and pressure of the drilling process.
Answers
Answer:
Acid mine drainage kills plants and animals
Explanation:
took the quiz :)
The correct answer as to the environmental consequence of using blasting to separate wastes from mineral deposit is noise pollution. The statement that best describe the process, therefore, would be that underground mining activities often cause noise pollution.
Blasting simply means to break something apart or to blow up something. When blasting is associated with mining, it usually involves the use of explosives. These explosives make loud noise when they are used in blasting.
Hence, blasting can be said to be a source of noise pollution to those staying close to the mining area.
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What determines how chromosomes line up during meiosis?