The pedigree below tracks Duchenne Muscular Dystrophy (DMD) through several generations. DMD is an X-linked recessive trait.

Answers

Answer 1

Answer:

- If individual III-1 marries an unaffected, non-carrier female, none of their children will have DMD

Explanation:

From the options, the only correct statements is that  If individual III-1 marries an unaffected, non-carrier female, none of their children will have DMD

DMD is an X-linked recessive trait, meaning that a male individual is either affected or unaffected (can never be a carrier). III-1 is unaffected and if he marries an unaffected, non-carrier female, it means that none of their children will have DMD.

All the children of II-4 and II-5 will always come out with DMD because both parents are affected.

Individuals I-1 and II-1 are males. A male can never be a carrier in for X-linked traits. He is either affected or unaffected and as shown by the pedigree, both males are unaffected (unshaded).

The Pedigree Below Tracks Duchenne Muscular Dystrophy (DMD) Through Several Generations. DMD Is An X-linked
Answer 2

Question:

The pedigree below tracks Duchenne Muscular Dystrophy (DMD) through several generations. DMD is an X-linked recessive trait.

Based on the pedigree, which of the following is true?

Answer:

CORRECT (SELECTED)

If individual III-1 marries an unaffected, non-carrier female, none of their offspring will have DMD.

Explanation:

Individual III-1 is an unaffected male. If he mates with an unaffected, non-carrier female, there is no chance that the children will inherit the DMD allele.

The Pedigree Below Tracks Duchenne Muscular Dystrophy (DMD) Through Several Generations. DMD Is An X-linked

Related Questions


Prepare a dialogue between two friends about the features of the development of
society?

Answers

Answer:

The development of the society cannot be determined by any one way or based on any single criteria.

The overall physical, mental and social development in the society can be said as the development of the society.

One friend can say that " The development of the society can be seen in terms of wealth and health in which the people earn better in order to live better".

The other friend can say that " The technology which makes the daily life more easier can be defined as the development of the society"

choose the correct description for each phase of mitosis

Answers

Answer:

C- prophase

B- metaphase

A- anaphase

D- Telophase

Explanation:

It is the division process of the cell in which cell becomes divide into two equal halves each containing equal amount of DNA.

This division process is further divided into 4 subphases known as

- Prophase

- Metaphase

- Anaphase and

Telophase

Answer:

Label A

✔ C. Chromatin in the cell coils into chromosomes that can be seen.

Label B

✔ B. The chromosomes that were doubled become attached to the spindle fiber by their centromeres.

Label C

✔ A. Centromeres are split apart, and sister chromatids are pulled to opposite poles of the cell.

Label D

✔ D. Sister chromatids are separated and contain identical copies of DNA.

Explanation:

im not sure if this is the answers to your question because you have picture but this is correct

A species of bacteria is found deep within the Earth's crust. Which process will the bacteria use to obtain energy? A. Cellular Respiration B. Photosynthesis C. Lactic Acid Fermentation D. Alcoholic Fermentation

Answers

Answer:

CELLULAR RESPIRATION

Explanation:

The process that the bacteria will use to obtain energy deep in the Earth's crust by cellular respiration. The correct option is A.

What is cellular respiration?

Bacteria use both aerobic and anaerobic cellular respiration. There are three major steps in aerobic cellular respiration: glycolysis and the citric acid cycle in the cytoplasm, and the electron transport chain in the plasma membrane.

The process of respiration in bacteria is carried out by mesosomes. Mesosomes are rolled up invaginations in bacteria's cell membrane.

Their purpose is to increase the required surface area for respiration. They are respiratory activity sites because they contain respiratory enzymes.

The process by which bacteria will obtain energy deep within the Earth's crust through cellular respiration.

Thus, the correct option is A.

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Seaweed belongs to which of Earth’s spheres?

Answers

Answer:

The answer is: Biosphere

Answer:

biosphere

Explanation:

biosphere in living things and seaweed is living hoped this helped

what is germs/pathogens​

Answers

Answer:

The germs (or pathogens, as they are sometimes called) are microscopic organisms that can cause diseases and infections if they enter our body. The most common types are: bacteria (for example, Salmonella that can cause food intoxications

Answer: There are four types of germs. Bacteria, Viruses, Fungi, and Protozoa. They invade plants, animals, and people. These germs can make us sick and could also lead to diseases.  

Explanation:

differentiate respiration and photosynthesis aerobic and anaerobic​

Answers

Answer:

respiration is an intracellular oxidation process in which complex organic substances are broken down into simpler sustances with stepwise release of energy.it takes play in all organisms.it is a catabolic process.

photosynthesis is the synthesis of glucose from carbon dioxide in the presence of sunlight and chlorophyll with oxygen as a by-product.it takes place in photosynthetic plants and some bacteria and algae

aerobic respiration takes place in the presence of oxygen it occurs in all organisms CO2 and H2O are by-products it is a major source of energy for most organisms number of ATP produced is 36.

anaerobic respiration takes in the absence of oxygen it occurs in bacteria,yeast and skeletal muscles of human during exercise by-products are lactic acid ethanol and CO2  

Explanation:

i hope this will help you:)

Will reward 100 pts and brainly if you answer this question correct How do cells determine what size to grow to before dividing?

Answers

━━━━━━━☆☆━━━━━━━

▹ Answer

The cell will grow 2 cm long, and it caused by certain factors listed below.

▹ Step-by-Step Explanation

The size of the cell depends on many parts such as breakdown, nutrition, and synthesis. The cells will generally grow 2 cm long so that it can divide itself in half, like it does in mitosis and meiosis.

Hope this helps!

- CloutAnswers ❁

Brainliest is greatly appreciated!

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Answer:

The genes in the DNA of a cell also determine the size the cell would grow in its lifetime and these are mostly because of adaptive evolution.

Explanation:

A brainliest would be appreciated very much

what property of water results from the high cohesion between water molecules?

Answers

Answer:

low density tension

Explanation:

which of the following is a energy consuming process a. excretion b. anabolism c. both a and b d. catabolism​

Answers

Answer:

Anabolism

Explanation:

Excretion exerts energy

Catabolism releases energy

Anabolism requires energy

What is the meaning of a Bioscope

Answers

Answer:

This is a cinema where people go to watch movies or a film someone watches.

Explanation:

which best describe how mRNA is used by a cell

Answers

Answer:

Explanation:

Messenger RNA (mRNA) carries the genetic information copied from DNA in the form of a series of three-base code “words,” each of which specifies a particular amino acid. Translation is the whole process by which the base sequence of an mRNA is used to order and to join the amino acids in a protein.

hope it helps, plz try not to copy my content

Watersheds may be contaminated by fertilizers and other pollutants. When these substances enter a waterway, they can cause algal blooms, which are rapid overgrowths of algae. When the algae die, the decay uses up a large portion of dissolved oxygen. Declining oxygen levels can then cause large die-offs of animals in the waterway. What will an algal bloom in a watershed most likely cause?

Answers

Completed options

A)A decrease in the watershed’s biodiversity, which will reduce its ability to supply clean and safe drinking water.

B)A decrease in the watersheds ecosystem diversity, which would improve its ability to supply large volumes of water.

C)An increase in the watersheds genetic diversity, which would reduce its ability to supply clean and safe drinking water.

D)An increase in the watersheds species diversity, which would improve its ability to supply large volumes of wate

Answer:

)A decrease in the watershed’s biodiversity, which will reduce its ability to supply clean and safe drinking water.

Explanation:

This sequnces of events is called  Eutrophication. It is the process of washing of  nutrients salts e.g., (NPK) into aquatic bodies which leads to change in the  ecosystem structure of the  aquatic bodies with the boom in algae growth, and drop in O2.

The cut in oxygen availability  in the aquatic bodies , leads to death of the fauna and flora.Theses are the varieties of life in this habitat.(biodiversity).

With the an increase in the death of these inhabitants(flora and fauna)couple with the activities of the (decomposers) the water bodies becomes dirty and unfit for drinking.

Besides as the pathways of the  watershield  ecosystem  as it filters the these polluted  water may be blocked by the dead organic matter from the flora and fauna. Thus A is the best.  

Which type of symbiotic interaction is described below? is a symbiotic interaction in which one species benefits from the relationship, while the other is not affected by it.

Answers

Answer:

Commensalism

Explanation:

It is a symbiotic interaction in which one is benefited while the other is neither harmed nor benefited.

how do producers differ from all other organisms in an ecosystem

Answers

Answer:

They are photosynthetic.

They take in carbon, water, sunlight to produce their food.

Explanation:

Hope it helps.

Which statement accurately describes one role of water on Earth?
Water in plants and animals transports nutrients into cells.
Water reflects sunlight that hits the oceans.
Water builds up rock and soil.
Water holds heat by trapping it within the equator.

Answers

Answer:

A

Explanation:

i took this a while ago

The statement that describe the role of water on Earth is Water in plants and animals transports nutrients into cells.

What is Water?

Water is a colorless, odourless and tasteless liquid which can be found on Earth

It is a universal solvent and it is of great abundance on it.

It is a ensures the existence of life on Earth.

Therefore, The statement that describe the role of water on Earth is Water in plants and animals transports nutrients into cells.

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2. Why do you think soils are thicker in a valley?

Answers

As the residency time on the top of the mountain is different to the valley, there are more compounds that are deposited and dissolved into the soil as there is more time for decomposition. Therefore the soil will be richer and thicker.

For purposes of the law a mental disorder is:
Select one:
a. a disorder such as drug or alcohol dependence
b. all of the above are correct
оооо
C. any disorder or disability of the mind
d. a disorder such as learning disabilities

Answers

Answer:

C

Explanation:

if its a mental disorder i think it would be a disability of the mind

C. Any disorder or disability of the mind

Os pulgões são insetos que retiram água e açúcar da seiva que as plantas fabricam.Quando absorvem esse líquido em abundância,eliminam o excesso, que é aproveitado por formigas.As formigas protegem os pulgões das joaninhas,que costumam se alimentar deles. Sobre is seres vivos envolvidos nessas intricadas relações ecológicas,é correto afirmar que os(as): a)joaninhas escravizam os pulgões b) formigas competem com joaninhas c) pulgões são polonizadores das plantas d)formigas são predadoras dos pulgões

Answers

The cells multiply I think that’s it

What is a Fossil? I am confused right now.

Answers

In a nutshell, fossils are the remains of plants

and animals from millions of years ago.

So, the answer would be C, the remains of a dead organism.

Fossils look like rocks with a design or picture in them

and the dead plant or animal becomes part of the rock.

Fossils usually form when a dead plant

or animal lies buried in the sand or the mud.

Answer:

The remains of a dead organism

Additional Information:

Fossil

A fossil is the mark or hardened remains of plant or animal that had existed thousands or millions of years ago.Some fossils such as leaves,shells or skeletons are preserved after the death of animals and plants.A fossil varies range from tiny microscopic to gigantic dinosaur bone in size.Most of the fossils are found in sedimentary rocks.

Hope it helps

Good luck on your assignment

U1:45.59
Which describes the motion of the plates?
O The hanging wall and footwall both move vertically.
O Shearing is causing the plates to slide past each other.
O The hanging wall moves down in relation to the footwall.
O Compression is causing the plates to move toward each
other.

Answers

Answer:

D

Explanation:

Shearing is causing the plates to slide past each other describes the motion of the plates. Therefore, the correct statement is option B.

What is the cause of plate motion?

Plate motion is caused due to movement of the underlying mantle creating convection currents to drive the plates. When two plates meet, the type of motion depends on the type of boundary.

The plates move past each other in a shearing motion at a transform boundary that is the cause of earthquakes. In this type of boundary, no destruction of the lithosphere was observed.  The two plates move away from each other to create new lithosphere as magma rises from the mantle at a divergent boundary.

The two plates move towards each other which can result in volcanic activity at a convergent boundary.

Therefore, shearing causing the plates to slide past each other best describes the motion of the plates.

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Plz help me out this the last one I have to do and idk how

Answers

Answer:

They discovered the structure of the DNA: a double helix

Explanation:

What are the polymers of nucleic acids called

Answers

Explanation:

Nucleic acids are polymers of individual nucleotide monomers. Each nucleotide is composed of three parts: a 5-carbon sugar, a phosphate group, and a nitrogenous base. Only two 5-carbon sugars are found in nature: ribose and deoxyribose.

Answer:

nucleotides

Explanation:

a nucleic acid is made up of chains of nucleotides


What type of asexual reproduction is shown in the picture above?
O binary fission
Obudding
O regeneration
O vegetative propagation

Answers

binary fission- a single parent cell divides into two daughter cells eg amoeba,paramesium and bacteria

The given image asexual reproduction represents binary fission. The correct option is A.

What is binary fission?

In biology, fission is the division of a single organism into two or more pieces, followed by the regeneration of those parts into new, distinct organisms that resemble the original.

Asexual reproduction by splitting a body into two new bodies is known as binary fission.

When an organism divides into two halves (cytokinesis) through binary fission, it doubles its genetic material, or deoxyribonucleic acid (DNA), with each new creature acquiring one copy of the latter.

Divide into two is what binary fission refers to. It is the most straightforward and typical kind of asexual reproduction.

Thus, the correct option is A as it is showing the splitting of one cell into two.

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The proteins in the cell membrane allow substances to come or go based on their concentrations. This is an important part of _____ which maintains the immediate conditions necessary for life.

Answers

Answer:

The proteins in the cell membrane allow substances to come or go based on their concentrations. This is an important part of Homeostasis which maintains the immediate conditions necessary for life.

Identify the products of cellular respiration and photosynthesis

Answers

Answer:

Photosynthesis- glucose and oxygen

Cellular respiration- carbon dioxide and water (and ATP).

Explanation:

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there are six elements that make up most of the human body. Which of the following is not one of these six elements?

Answers

Answer:

oxygen, carbon, hydrogen,

Explanation:

hope this helped u :)

Which level of organization is shown in the image?
.
ocell
O tissue
organ
organ system

Answers

Answer:

cell

Explanation:

definition its basic unit of life

Hii!! The correct answer is actually B. tissue. (:

What are the two primary forces behind ocean currents?
A. Energy transfer from winds
B. Variation in water depth by latitude
C. Density differences in water
D. The positions of Earth, the Sun, and the Moon​

Answers

Answer:

Energy transfer from wind, and density differences in the water.

Explanation:

The two primary forces behind ocean currents energy transfer from winds. Thus, option A is correct.

What is the oceanic currents?

The oceanic currents are produced by two major factors like the density difference and wind action. They are fueled by the sun's solar radiation, Coriolis forces that is responsible for the rotation of the planet is also one of the major forces that make the current interact with the landforms.

Difference produced due to high and low density of seawater that is due to the presence of salt contents. Coriolis forces that is responsible for the rotation of the planet is also one of the major forces that make the current interact with the landforms. The oceanic currents are produced by two major factors like the density difference and wind action.

Therefore, The two primary forces behind ocean currents energy transfer from winds. Thus, option A is correct.

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Use the diagram above to explain how breathing,digestion,and cellular respiration work together to create energy in an animal

Answers

Answer:

As breathing brings in O2 (oxygen) and the digestive system breaks food down into smaller parts, like glucose, it gives cells all the needed parts in order to do cellular respiration.

why is there a greater volume of living organisms at the bottom of the energy pyramid?

Answers

Answer:

Energy decreases as it moves up trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level.

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