Determine the proportion of offspring phenotypes that would result when two merle dogs mate, if one dog is true-breeding for the long-coat trait and the other dog is true-breeding for the short-coat trait. ResetHelp

Answers

Answer 1

Answer:

100% long-coat

Explanation:

Assuming that the long-coat trait is represented by L allele and the short-coat trait by l allele.

True-breeding long-coat dog would have the genotype LL while true-breeding short-coat would have the genotype ll.

Assuming that the long-coat trait is dominant over the short-coat trait.

           LL    x    ll

        Ll   Ll   Ll   Ll

All the offspring would have Ll genotype and would appear with long-coat phenotypically. Hence, the proportion of offspring phenotypes is 100% long coat.


Related Questions

HELP PLEASE DO THE WHOLE PAGE

Answers

Answer:

'krf'klmf

Explanation:

lkn4f4klng

Girl no that’s to much

20 points
What is the difference between an enveloped and non-enveloped
virus?

Answers

Answer:  

Enveloped viruses employ membrane fusion to cross the membrane barrier and enter the cytoplasm,  Nonenveloped viruses generally contain a capsid protein or proteins that mediate membrane penetration.

DNA has the sequence GTA. If this were transcribed into mRNA, what would the mRNA codon look like?
A.CAU
B.UAC
C.UUG
D.ATG

Answers

DNA has the sequence GTA. If this were transcribed into mRNA, what would the mRNA codon look like?

#pglubestiehere

Answer

A. CAU

Explanation:

I used a transcription calculator

All cells and many subcellular structures are surrounded by a membrane. Assuming a typical membrane to be about 8 nm wide, how many such membranes would have to be aligned side by side before the structure could be seen with the light microscope

Answers

Answer:

25 membranes

Explanation:

A light microscope makes it possible for the scientist to view and visualize structures with a minimum of 200 nm in diameter. So, if a typical membrane is about 8 nm wide, then we can divide the minimum diameter with the given width of the typical membrane to determine the number of membranes.

SO;

[tex]= \dfrac{200 \ nm}{8 \ nm / membranes}[/tex]

= 25 membranes

So, in a light microscope, there are about 25 membranes that will align side by side to view the structure.

what does a graphic show

Answers

Answer:

Infographics are: "graphic visual representations of information, data, or knowledge intended to present information quickly and clearly". This basically means that infographics show complex info in colorful and easy-to-read ways.

Explanation:

Which of the following statements are true about how sunlight photons (solar radiation) and infrared photons (heat) move in Earth’s atmosphere? Check all that apply.

Question 3 options:

Most sunlight photons that hit clouds pass easily through to Earth’s surface.


Most sunlight photons that hit clouds are reflected back into space.


Most infrared photons that hit clouds are reflected back to the Earth’s surface.


Most infrared photons easily pass through clouds.


Most sunlight photons that reach Earth’s surface are absorbed and reemitted as infrared photons.


Most sunlight photons that reach Earth’s surface are reflected back into space.

Answers

Answer:

Explanation:

did u find the answer?

according to newtons 2nd law of motion if the force acting on the object stays the same but the mass increases what is most likely to happen to the acceleration of the object?


A. aceleration will decrease

b. acceleration with increase

c. acceleratin will change but the speed and direction will remain constant,

d. acceleration will remain the same.​

Answers

Answer:

D

Explanation:

I had this question before and this is the guaranteed answer

I need help ASPPPPP!!!!

Answers

Answer:

sorry dude I also need this answer

Explanation:

please let me know if you get it

Which of the following is an example of an Si unit? A)foot B) Second C) Pound D) gallon

Answers

I believe the answer is A) Foot

How do these equations explain why the total amount of O2 and CO2 remains the same?

Answers

Answer:

This constancy of the chemicals involved denotes that no particular reaction is taking place on the cells involved. For instance, during photosynthesis it would require CO2, H2O and photons to initiate the process. Thank you for your question. Please don't hesitate to ask in Brainly your queries.

Drag the terms on the left to the appropriate blanks on the right to complete the sentences. ResetHelp Enzymes speed up chemical reactions by lowering the , which allows the reaction to proceed much more quickly. The between an active site and its substrate often strains bonds and helps the reaction proceed. Lactose takes years to break down on its own. But if exposed to the protein lactase, the reaction proceeds very quickly, while lactase itself remains unchanged. Lactase is an example of a(n) . A(n) is a molecule that can bind to an enzyme and prevent the enzyme from working. High temperatures or changes in pH can an enzyme, causing it to lose its shape and biological activity.

Answers

Answer:

denature

activation energy

catalyst

induced fit

inhibitor

substrate; product

active site

enzyme

Note: The question is incomplete. The complete question is found in the attachment below.

Explanation:

High temperatures or changes in pH can denature an enzyme, causing it to lose its shape and activity.

Enzymes speed up chemical reactions by lowering the activation energy which allows the reaction to proceed much more quickly.

An enzyme is considered a(n) catalyst because it speeds up a chemical reaction without being used up.

The induced fit between an active site and its substrate often strains bonds and helps the reaction proceed.

A(n) inhibitor is a molecule that can bind to an enzyme and prevent the enzyme from working.

During an enzymatic reaction, a molecule of substrate binds to the enzyme and is broken down into one or more molecules of product which are released.

The specific location within an enzyme molecule where the substrate binds is called the active site.

Lactose takes years to break down on its own. But if exposed to the protein lactase, the reaction proceeds very quickly, while lactase itself remains unchanged. Lactase is an example of a(n) enzyme.

What charts, tables, or drawings would clearly show what you have learned in this lab? Each chart, table, or drawing should have the following items:
A. An appropriate title
B. Appropriate labels

Answers

B appropriate labels if u will

Answer:

B. Appropriate labels

Explanation:

I’ll mark brainliest if right

Answers

i think it’s Tt hope this helps
Tt is the answer. I took this last year

A student observes a cell moving quickly through the water on a microscope slide. Which structure most directly creates energy for the cell to move?
O cell wall
chloroplast
O mitochondria
nucleus

Answers

mitochondria i'm guessing

Need help ASAP! please and thank you God bless!

Answers

The answer should be C

Hello, if you cod answer this it would be very much appreciated.

Answers

Answer:

I know that it cant be A,B,C. D is close but it seams that it also slightly getting dryer, so i think that I would go with OTHER.

Other: It fluctuates between wet and dry

Which list below correctly identifies the phases of mitosis in order from start to finish?

A. prophase, metaphase, anaphase, and telophase
B. anaphase, telophase, metaphase, and prophase
C. prophase, anaphase, telophase, and metaphase

Answers

Answer:

A. prophase, metaphase, anaphase, and telophase

Explanation:

Answer:

A. Prophase metaphase, anaphase, telophase

true or false? Both speed and acceleration include the
direction of an object's motion.

Answers

Answer:

True

Explanation:

Hope this helps:)

To solve this, we must be knowing each and every concept related to speed, acceleration and its calculation. Therefore, the given statement is false.

What is speed?

Speed may be defined as the distance traveled by an item in the amount of time it requires to travel that distance. In other words, it measures how rapidly an item travels but does not provide direction. The term "velocity" refers to the combination of direction and speed.

Acceleration is defined by the rate at which an object's velocity changes with respect to time. When an object's velocity changes, it is referred to as accelerating or to have acceleration. Speed does not include the direction of an object's motion. Acceleration include the direction of an object's motion.

Therefore, the given statement is false.

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a. AATACGTCCAGATTTT
b. TTAACCGAGTTCAGA
c. CCCGCGGAATATACA
d. AGGGCTACTTCAGAC







Answers

Answer:

what is the question??? I can't understand it sorry

I would say the answer is a

what does the number of protons in an atom determine about the atom?

Answers

The number of protons determines the positive charge of an element
It determines the identity of an element

What is the name of negatively charged particles ?

Answers

Answers:

electrons

Explanation:

Thomson discovered a negatively charged particle, called the electron. Rutherford proposed that these electrons orbit a positive nucleus. In subsequent experiments, he found that there is a smaller positively charged particle in the nucleus which is called a proton.Jun 5, 2019

What allows cytokinesis to occur?


Synthesis of new phospholipids



Proteins similar to those in muscles



Chromosomes unpacking



Polymerase elongating the new DNA strand

Answers

Answer:

Cytokinesis is initiated in prophase when a cytoskeleton of actin filaments and microtubules forms around the cell. This band is known as the preprophase band, and will later determine the positioning of the cell plate.

Elements differ based on the number of _________.

Answers

Electrons in the outer layer

Answer:

protons

Explanation:

The number of protons in an atom is the defining feature of an atom. It's what makes one element different from another. The number of protons in an atom is called its atomic number. Oxygen atoms have 8 protons.

Plants grown during the offseason to improve soil quality and prevent soil erosion are called
A) cover crops
B) soil peds
C) Windbreaks
D) genetically modified crops
E) cash crops

Answers

A) cover crops. They manage pests, disease, weeds, etc.

How much energy is gained during vaporization

Answers

Answer:

Explanation:

energy known as the latent heat of vaporization is required to break the hydrogen bonds. At 100 °C, 540 calories per gram of water are needed to convert one gram of liquid water to one gram of water vapour under normal pressure. Water can evaporate at temperatures below the boiling

Answer:

Explanation:

energy known as the latent heat of vaporization is required to break the hydrogen bonds. At 100 °C, 540 calories per gram of water are needed to convert one gram of liquid water to one gram of water vapour under normal pressure. Water can evaporate at temperatures below the boiling…

The diploid number of chromosomes in the mustard plant, Arabidopsis thaliana, is 10. Knowing this, answer the following questions about the stages of mitosis. Part APart complete How many chromosomes will be found in each cell during prophase

Answers

Answer:

10 chromosomes

Explanation:

Ten (10) chromosomes would be found in each cell of Arabidopsis thaliana during prophase.

The prophase stage represents the first stage of the mitotic division immediately after the interphase. A diploid cell has 2n number of chromosomes and the ploidy level of a cell remains intact throughout the interphase to the prophase stage of mitosis.

At the prophase, the chromosomes of a cell only condense and become visible under the microscope. Each chromosome is seen as being consisting of two sister chromatids joined together by a structure known as the centromere.

Hence, the number of chromosomes in the cells of Arabidopsis thaliana would remain the same even at the prophase stage of mitosis.

14. a science student claims that a substitution mutation is less likely to affect gene function than an insertion or deletion mutation. use logical reasoning and evaluate this claim.

Answers

DNA functions in codons which are pairs of three amino acids. In substitution since one is taken out and replaced, only the codon that that acid would have been in is affected. With insertion or deletion every codon on is shifted due to the presence of a new amino acid

Because insertions and deletions produce a frame-shift that modifies the interpretation of following codons, they are frequently more detrimental than substitutions that modify only one amino acid.

What is a mutation?

A alteration in the DNA sequence of an organism is referred to as a mutation. Errors in the replication of DNA during the process of cell division, exposure to mutagens, or viral infections are all potential causes of mutations.

Base substitutions, deletions, and insertions are the three different kinds of DNA mutations that can occur.

Because an insertion or deletion results in a frame-shift that changes the reading of subsequent codons and, as a result, alters the entire amino acid sequence that follows the mutation, insertions and deletions are typically more harmful than substitutions, in which only one amino acid is changed. This is because frame-shifts change the reading of subsequent codons.

Learn more about mutation, here:

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Why does vultures smell help them? I’m sentience form please

Answers

Answer:

!fodkrlpelddksps make

ekepekeprkro prkrk

Answer:

Turkey Vultures use their sense of smell to find carrion. Other vultures, like the Black Vulture, rely upon their vision to find food, often locating carrion by watching where other vultures go. ... Some mercaptans smell like rotting cabbage or eggs. They and related chemicals are released as carcasses decompose.

Explanation:

What is the weigh of the air that is pressing down on us at sea level, in pounds per square inch ?

Answers

Answer:

Así como el agua del mar tiene un peso que actúa sobre los seres que lo habitan, también lo tiene el océano de aire que hay por encima de nosotros. Cargamos sobre nuestras espaldas casi una tonelada de aire, pero no lo notamos porque nos sostiene en pie una presión atmosférica equivalente, que se ejerce en todas direcciones.

La presión media del aire al nivel del mar es de 1.03 kilogramos por centímetro cuadrado. Esta presión disminuye rápidamente al aumentar la altura: a 3,000 metros se reduce a unos 0.7 kilogramos por centímetro cuadrado y a 8,800 metros, la altura del monte Everest, la presión es sólo de 0.316 kilogramos por centímetro cuadrado. (El aire es tan tenue en estas altitudes que los alpinistas tienen que llevar suministro de oxígeno.

Explanation:

ASTRONOMY

10. Which type of telescope is known to be difficult to keep aligned?
rotating
refracting
reflecting
radio

Answers

Explanation:

Larger lenses are heavier, and tend to sag under their own weight, ruining the image quality as the lenses distort. The long mounting tubes are hard to make mechanically stiff, and so they tend to flex under the weight of the lens, making it hard to keep the optics in alignment.

The different types of telescopes include refracting telescopes, reflecting telescopes, radio telescopes, and rotating telescopes.

The refracting telescope was used by Galileo to discover the mountains and valleys on the moon.These refracting telescopes required long lenses in order for the light to focus properly.However, these long lenses made the telescope heavy.Because of their heaviness, it becomes difficult to keep refracting telescopes aligned.

Hence, the correct answer is refracting telescopes.

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