A man with hemophilia (a recessive, X-linked disorder) has a daughter of normal phenotype. The daughter decides to start a family with a man of normal phenotype.
A. If they have a daughter, what is the probability that she will have hemophilia?
B. If they have a son, what is the probability that he will have hemophilia?
Answers
Answer:
What is the probability that a daughter of this mating with be a hemophiliac? ... C) If the couple has four sons, what is the probability that all four will be born with ... have a normal phenotype, this disorder must be caused by a recessive allele. ... man marries a woman with normal vision whose father was color-blind. note: I ...
Explanation:
Related Questions
Reproduction requires plants to maintain wlich of the following?
O Sugars
O Growth and development
O Proteins
O Growth and color
Answers
How is it possible that a family with the same genotypes as the Romanov’s have no children with hemophilia
Answers
Hemophilia is a genetic disorder caused by a mutation in the X chromosome. Females have two X chromosomes, while males have one X and one Y chromosome.
How to describe hemophilia ?Females who carry a mutated X chromosome have a 50% chance of passing it on to their offspring. Males who inherit the mutated X chromosome from their mother will have hemophilia, while females who inherit the mutated X chromosome will be carriers of the disorder.
In the case of the Romanov family, it is possible that the female members who carried the mutated X chromosome did not pass it on to their offspring. It is also possible that some of the male members who inherited the mutated X chromosome died before having children, or their children died before being diagnosed with hemophilia. Additionally, it is possible that some of the members of the family were misdiagnosed, or that there were other genetic factors that influenced whether or not someone developed hemophilia.
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Which of the following statements is true?
Animals cannot make their own food because they do not have vacuoles.
When you eat a carrot, you are eating ground tissue.
The main function of dermal tissue is photosynthesis.
The cerebrum controlls balance and coordination.
Answers
Answer:
when eating a carrot u r eating ground tissue
Answer:
when you eat a carrot, you are eating ground tissue is your answer
Explanation:
hope it helps
sorry i'm late to
Genotype: BBee
Phenotype:
DONE
V fur and
V eyes
Answers
\(black \: dominant = BB \\ phenotype = black \: fur \\ \\ red \: eyes \: recessive = ee \\ (not \: masked \: b y \: the \: dom \: trait) \\ phenotype = red \: eyes\)
Answer:
Explanation:
Genotype: BBee
Phenotype:
✔ black
fur and eyes
red
1. The net product of the Calvin cycle is
A.) 3PG
B.) RuBP.
C.) G3P
D.) CO2
E.) H2O
2.) Photorespiration is _________
A.) part of photosynthesis.
B.) the pathway which plants use to produce energy.
C.) the same as cellualr respiration.
D.) a wasteful reaction.
E.) a process that prokaryotic cells use to produce ATP.
F.) art of cellular respiration.
3.) The leaves of plants are green because they ____________________ light.
A.) absorb green
B.) absorb yellow and red
C.) do not absorb yellow and red
D.) reflect green
4.) Completely metabolizing ONE glucose molecule produces approximate ___ ATP.
A.) 2
B.) 28
C.) 32
D.) 36
E.) 46
5.) The electron transport chain functions within the
A.) mitochondria
B.) cytoplasm
C.) nucleus
D.) lysosome
E.) central vacuole
6.) Succulent plants that live in warm, arid region use mostly __________ pathway.
A.) cyclic
B.) C4
C.) C3
D.) CAM
E.) noncyclic
7.) The O2 released during photsynthesis comes from ___.
A.) H2O
B.) fat
C.) ATP
D.) glucose
E.) C2O
8.) NAD and FAD are
A.) coenzymes.
B.) vitamins.
C.) enzymes.
D.) ions.
E.) energy molecules.
F.) food.
9.) The first step of Calvin cycle is called__________.
A.) CO2 fixation
B.) C4 photosynthesis
C.) cyclic electron pathway
D.) noncyclic electron pathway
E.) light reaction
F.) glycolysis
10.)Most of the ATP of aerobic cellular respiration is produced directly by
A.) Glycolysis.
B.) Preparatory Reaction.
C.) Citric acid (Krebs) cycle.
D.) the Electron Transport Chain
E.) fermention.
11.) Which following radiant energy would have the highest energy content?
A.) gamma rays
B.) radio waves
C.) UV light
D.) red light
E.) infrared
F.) microwaves
12.) The reaction-center of Photosystem II and I contains ____.
A.) chlorophyll a
B.) chlorophyll b
C.) chlorophyll c
D.) carotene
E.) xanthophyll
13.) NADPH production occurs in ___.
A.) noncyclic electron pathway
B.) cyclic electron pathway
C.) calvin cycle
D.) citric acid cycle
E.) glycolysis
F.) electron transport chain
14.) In a C4 plant, Calvin cycle occurs in
A.) bundle sheath cells
B.) mesohyll cells
C.) guard cells
D.) stoma
E.) thylakoids
15.) What is the main function of stomata in photosynthesis?
A.) synthesize photosynthetic enzymes
B.) site of biochemical reactions
C.) allow H2O to enter the leaves.
D.) allow CO2 to enter the leaves.
E.) allow O2 to enter the leaves
Answers
Answer:
1.B
2.A
3.C
4.B
5.C
6.E
7.A
8.A
9.A
10.C
11.A
12.E
13.E
14.B
15.C
Scientists may collect data by
Select one:
O a. doing experiments.
O b. making observations.
O c. taking measurements.
O d. all of these.
Answers
Answer:
d. all of these
Explanation:
because of course scientists needs
experiments, observation and as well
as object measurements while inventing
some new objects.
how to make I love my pet animal in negative sentence
Answers
Answer:
I never love my pet.
Explanation:
Hope it helped!
Answer:
I don't love my pet . easy
Humans are highly dependent on fossil fuels. However, like other
natural resources, fossil fuels are unevenly distributed around the world. For example,
nearly 67 percent of the world's reserves of crude oil are currently in the Middle East. Also,
Russia has more natural gas than any other country in the world. Use a cause-and-effect
relationship to predict how human use of fossil fuels will affect their distribution over time.
Answers
Answer: I predict that human use of fossil fuels will affect their distribution over time because.
Explanation: Because if we keep on using fossil fuels over and over we eventually loose all of it because nearly 67% of the worlds reserves of crude oil are currently in the Middle East. So if we keep on using it well then there won't be anymore fossil fuels left for us, And if we keep using it, it will also slowly kill us off and also kill everything else around us.
what is the projectile ?
Answers
Answer:
A projectile is an object that is projected, or thrown, through the air and is subject to the laws of motion. Projectiles can be natural, such as a stone or a piece of fruit, or man-made, such as a bullet or a cannonball. The motion of a projectile is affected by gravity and air resistance, and can be described using the principles of physics. Projectiles are commonly used in sports, military and law enforcement, and scientific experimentation.
Explanation:
Most articles pass right through the atom, this means that most of the atom is
Answers
Most articles pass right through the atom, this means that most of the atom is an empty space.
What is an atom?An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.
Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.
As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.
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What does f(10) represent? The number of dollars it costs for 10 people to rent the house The number of houses that can be rented for 10 days The number of days the house can be rented for a cost of $250 The number of dollars it costs to rent the house for 10 days
The total cost f(x), in dollars, for renting a vacation house for x days is shown:
f(x) = 10 + 250x
Answers
The function f(x) = 10 + 250x represents the total cost, in dollars, for renting a vacation house for x days. In this case, f(10) represents the cost of renting the house for 10 days, which can be calculated as 10 + 250(10) = 2510 dollars. Option 4 is correct.
To find out what f(10) represents, we simply substitute 10 for x in the given function:
f(10) = 10 + 250(10)
f(10) = 10 + 2500
f(10) = 2510
This function can be used to calculate the total cost of renting the house for any number of days, making it a useful tool for budgeting and planning purposes. Hence option 4 is correct.
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--The complete Question is, What does f(10) represent?
The number of dollars it costs for 10 people to rent the house The number of houses that can be rented for 10 days The number of days the house can be rented for a cost of $250 The number of dollars it costs to rent the house for 10 daysThe total cost f(x), in dollars, for renting a vacation house for x days is shown: f(x) = 10 + 250x --
Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins
Answers
The nutrient which provide more energy is C. Lipids
Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.
Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.
Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.
It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.
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Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
Answers
The concept that makes it legally right to reproduce a substantial portion of the works of another person with permission is Copyright. Option A
What is copyright all about?The concept of copyright grants the creator of an original work the sole rights to its use and distribution, usually for a limited time, with the intent of enabling the creator to receive compensation for their intellectual effort.
When someone else wishes to reproduce a substantial portion of those works, they must usually get permission from the copyright holder.
This permission can take the form of a license or contract that outlin the tems under which the work can be used.
The above answer is in response to the full question below;
Which of the following concepts makes it legally right to reproduce a substantial portion of the works of another person with permission?
A. Copyright
B. Fair use
C. Freedom of information
D. Intellectual freedom
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What are the two good things that solar panels over water reservoirs do?
Answers
Two good things solar panels over water reservoirs are:
1.) It prevents land-use conflicts.
2.) Due to the temperature-regulating effect of water and little shadowing, it also improves PV efficiency
Here's this assuming you need it in a form of a sentence:
In general, putting solar panels on water bodies prevents land-use conflicts. It also improves PV efficiency due to the temperature-regulating effect of water and little shadowing, while the water body benefits from reduced algae development and evaporation.
hope this helps!:))
inguinal lymph nodes are found in
Answers
Population pyramids tell information about the population of a location, giving information on age
and ... ?
socioeconomic status
gender
ethnicity
health
Answers
Answer: gender
Explanation:
Cuz I just tooled the test
What kind of evidence could be used to determine the percentage of the genome that is transcribed? Match the words in the left column to the appropriate blanks in the sentences on the righ
Answers
The question was incomplete as the sentences and the words are missing, however, the correct sentences are as-
One approach: ......... could generate the information needed. Add ...... precursor to a culture of growing cells to label all ........ being synthesized in vivo. Then test binding of bulk labelled RNA to ......... representing most of the DNA species in the genome of the organism. The percentage of ........ species that bind ......... species will be a measure of the percentage of genome being transcribed. Another approach: ........ of the RNA species in a total RNA extract. ............ is needed to be carried out later to detect all DNA sequences present.
Answer:
1. Microarray data
2. Fluoroscent RNA
3. RNAs
4. A microarray
5. DNA
6. Fluoroscent RNA
7. Reverse Transcription
8. Deep sequencing
Explanation:
Microarray data, reverse transcription, and deep sequencing are the approaches can be used to determine the percentage of the genome that is transcribed.
One approach:
Microarray data could generate the information needed.
Add Fluorescent RNA precursor to a culture of growing cells to label all RNA's being synthesized in vivo.
Then test binding of bulk labelled RNA to A microarray representing most of the DNA species in the genome of the organism.
The percentage of DNA species that bind Fluorescent RNA species will be a measure of the percentage of the genome being transcribed.
Another approach: Reverse transcription of the RNA species in a total RNA extract.
Deep sequencing is needed to be carried out later to detect all DNA sequences present.
Explain how preventive measures be used to mitigate land-use problems?
Be specific and give examples of the land use and the problems it causes, and provide a solution.
42 points!!
Answers
Answer:
Explanation:
Preventive measures can be used to mitigate land-use problems by implementing policies and practices that focus on sustainable land management, conservation, and responsible development. This can include measures such as land-use zoning, environmental impact assessments, sustainable agricultural practices, afforestation, protected areas, and promoting public awareness and education about responsible land use. By proactively addressing potential issues and promoting sustainable practices, preventive measures help minimize negative impacts on land resources, ecosystems, and communities.
2. Relative dating methods help scientists to
determine the age of the fossils within each layer
identify what rock types are present
identify the order in which rock units formed
assign a numerical date to each rock layer studied
Answers
Answer:
The correct answer is "identify the order in which rock units formed".
Explanation:
Relative dating methods are experimental approaches that allow to identify the relative order of past events. Instead of determining the absolute age of samples such as rocks or fossils, relative dating methods correlate which samples are older. Therefore, relative dating methods help scientists to identify the order in which rock units formed.
Which organisms can reproduce using the process of fragmentation
Answers
Fragmentation is a form of asexual reproduction and is seen in annelids, fungi, cyanobacteria, sponges, and flatworms.
In Fragmentation, an organism divides itself into a number of fragments. It occurs when an organism completely breaks down independently irrespective of the other parts. Each one of these fragments matures into fully grown adults that are clones of the original organism.
Asexual reproduction usually involves the participation of a single parent alone can produce new offspring. The newly produced individual is genetically identical to one another and its parent. Both multicellular and unicellular organisms divide by fragmentation which is asexual reproduction.
Fragmentation is the most common method of reproduction in lower invertebrates. It is seen in many organisms including filamentous cyanobacteria, algae, lichens, molds, many plants, and animals such as flatworms, annelid worms, sponges, and sea stars.
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The organisms that can reproduce by fragmentation are Option d Sponges and Sea anemones.
Fragmentation is a form of asexual reproduction in which an organism breaks into two or more fragments, and each fragment develops into a new individual. Both sponges and sea anemones are examples of organisms that exhibit this mode of reproduction.
Sponges are simple multicellular animals that lack true tissues and organs. They possess a porous body structure, and when a sponge is fragmented, each fragment has the potential to develop into a new sponge through regeneration. These fragments contain specialized cells called archaeocytes that can differentiate into various cell types required for the formation of a new sponge.
Sea anemones, on the other hand, are marine animals belonging to the phylum Cnidaria. They have a cylindrical body with tentacles surrounding their mouth. When a sea anemone is fragmented, each piece can regenerate into a complete individual. The process involves the differentiation of cells within the fragments, leading to the development of new tentacles, body parts, and eventually a mature sea anemone.
Both sponges and sea anemones have remarkable regenerative abilities, allowing them to reproduce through fragmentation. This form of asexual reproduction enables them to colonize new areas, expand their population, and adapt to changing environmental conditions. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
The organisms which can reproduce by fragmentation are:
(a) Corals and Sponges
(b) Corals and Spirogyra
(c) Sea anemone and Spirogyra
(d) Sponges and Sea anemones.
Que es la conducción en ciencias?
Answers
si hay conducta beacuse there is life and life is science
How is selective pressure related to evolution?
A. Selective pressure can be a driving force of evolution.
B. Selective pressure is the same as evolution.
C. Selective pressure ensures that evolution has an end product.
D. Selective pressure causes evolution to proceed randomly.
Answers
Selective pressure can be a driving force of evolution; option A.
What is selective pressure?Selective pressure refers to external forces which affect an organism's ability to survive in a given environment.
Selective pressure can either decrease or increase the occurrence of a trait.
Therefore, selective pressure can be a driving force of evolution.
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What enzyme is necessary to permanently link the digested foreign and plasmid DNA together to form the recombinant DNA molecule? How does this enzyme work?
Answers
Answer:
The enzyme that is needed to permanently link the digested foreign and plasmid DNA together to form the recombinant DNA molecule is DNA Ligase. it is often used to insert genes as well as other pieces of DNA into plasmids during the cloning of DNA.
What is the codon for start?
This chart decodes the language of RNA into amino
acids.
A UAA
B. AUG
3
C. UAG
Leu
2
D. UGA
Asp (E)
Phe
(F)
(L)
Ser
(S)
(D)
CUCAOUCNOMOS
Tyr
Ala
(A)
loccatole
A AGU
с
Val
(V)
А
С
U
U
ט כ
Cys(C)
GU
GÀ
ГО, Тір (0,
U
A C
Arg (R)
A
С
G
Leu
(L)
Ser (S)
A
C
C
Lys (K)
Asn
(N)
UG
U
GA
Pro
(P)
ACUGACUGA
His
(H)
Thr
(T)
Gin
(0)
Met (M)
le
Arg
(R)
AC
Start
Stop
Tinhts Reserved.
Answers
Answer:
AUG is the stop codon
What is the IMA of the following pulley system?
Answers
Answer: IMA = Fr/Fe
Explanation:
IMA stands for Ideal Mechanical advantage.
The IMA of pulley system can be defined as the ratio of output force to input force.
From the given pulley system,
The input force = Fe
The output force = Fr
Hence, IMA of the given pulley system,
IMA = Fr/Fe
sound travels fastest through a_____
Answers
2. When bacterial cells undergo cell division, the single circular chromosome replicates to form a second chromosome. This new chromosome, like the original, attaches to the plasma membrane. Next, the plasma membrane pinches inward, and a cell wall forms across the middle of the cell to separate the two chromosomes and form two daughter cells. How does cell division in bacteria differ from mitosis in eukaryotes?
PLS HELP ME. ILL GIVE U BRAINLIEST
Answers
Answer:
In bacterial cells, the process is simpler, making fission faster than mitosis. Because a bacterial cell is a complete organism, fission is a form of reproduction. While there are some single-celled eukaryotic organisms, mitosis is most often used for growth and repair rather than reproduction.
Identify the terms described by selecting the correct word from the drop down menu
Anything that has mass and take up space
Atom
Element
Matter
The part of earth in which life exists including land water and air
Thermosphere
Biosphere
Exosphere
Answers
1. Matter
2. Biosphere
Answer:
1. Matter
2. Biosphere
Explanation:
Which symptom is associated with schizophrenia?
Answers
Hallucinations
Delusions
Disorganised thinking
lack of motivation
slow movement
change in sleep patterns
poor grooming or hygiene
changes in body language and emotions
less interest in social activities
Which of these organelles synthesizes lipids and carbohydrates?
Answers
Answer:
Smooth ER. The smooth endoplasmic reticulum (SER) is continuous with the RER but has few or no ribosomes on its cytoplasmic surface. Functions of the SER include synthesis of carbohydrates, lipids, and steroid hormones; detoxification of medications and poisons; and storage of calcium ions
Explanation:
Answer: the smooth endoplasmic reticulum or SER
Explanation: