A dihybrid cross is created from plants that are heterozygous for both round seeds and yellow seed color. What is the ratio of offspring that have round seeds and yellow seed color?

Answers

Answer 1

Answer:

9:16

Explanation:

Answer 2

The ratio of offspring that have round seeds and yellow seed color in a dihybrid cross is 9 out of 16.

WHAT IS A DIHYBRID CROSS:A dihybrid cross is a cross between two individuals that are are heterozygous for two genes.

In this question, a gene involving seed color and seed shape is used. The allele for round shape (R) and yellow seeds (Y) are dominant over wrinkled (r) and green seeds (y).

A cross between two dihybrid i.e. RrYy × RrYy will result in the following offsprings:

R_Y_ - 9R_yy - 3rrY_ - 3rryy - 1

Therefore, the ratio of offspring that have round seeds and yellow seed color in a dihybrid cross is 9 out of 16.

Learn more about heterozygous cross at: https://brainly.com/question/1185199

A Dihybrid Cross Is Created From Plants That Are Heterozygous For Both Round Seeds And Yellow Seed Color.

Related Questions

Question 5

What favorable characteristics does the atmosphere provide that enables life to thrive on Earth?

Answers

Answer: The atmosphere Contains oxygen which helps life thrive on Earth, it also helps to stabilize temperature.

Explanation: Animals needs oxygen to survive, the atmosphere contains about 22% of oxygen and also some amount of carbon dioxide which are also essential for plant growth.

The atmosphere serves as an earth-shield against ultraviolet rays, it helps minimize the amount of deadly rays that hit the earth surface. This also helps to stabilize the temperature of the earth to some extent.

All these, provided by the atmosphere helps life thrive on Earth.

Answer:

The atmosphere is held in place by gravity and rises 600 kilometers above Earth into space.

Explanation:

I am sorry if I am rong❌

carbon 4 sublimes at a negative 78 degrees Celsius .It 8s called dry ice why is it called dry ice ​

Answers

Sublimation is a straight transition from solid to gas. This occurs in dry ice as it the ice, which is a solid state, does melt and have a liquid form. Therefore it is called dry ice as it doesn’t produce any liquid

11. What did Darwin think about on his journey home to England?

12. After he returned to England, what hypothesis did Darwin develop to explain his findings?

Answers

11. What did Charles Darwin think about on his journey home to England?
He noticed the many patterns of diversity in most species and how these differences varied from island to island

12. After Charles Darwin returned to England, what hypothesis he develop to explain his findings?
Separate species arose from a common ancestor.

emphysema and asthma are respiratory disorders that may both be attributed to smoking; they also share many symptoms in common. As a physician, how would you distinguish between these two disorders when diagnosing a patient? explain.

Answers

Emphysema happens when the tiny sacs in your lungs (called alveoli) are damaged. Chronic bronchitis is when the tubes that carry air to your lungs (bronchial tubes) get inflamed. Smoking is the most common cause of those conditions (and COPD).

Some people have asthma and COPD at the same time. If you have symptoms of both diseases, your doctor may call it asthma-COPD overlap syndrome.

People who smoke or breathe in pollution or chemicals at work for many years have higher chances of having COPD. That's why the condition often starts in middle age or later in life.

Asthma is sometimes caused by gene changes that are passed down through families. If one of your parents has the disease, you're more likely to have it. Symptoms often start in childhood.

Since asthma and COPD both make your airways swell, they both can cause shortness of breath,coughing, and wheezing.

One main difference is that asthma typically causes attacks of wheezing and tightness in your chest. COPD symptoms are usually more constant and can include a nasty cough.

To figure out which condition you have, your doctor will start with a physical exam and questions about your medical history. They’ll look at your nose and throat and listen to your lungs with a stethoscope. Your doctor will also want to do a test called Spirometry that checks how well your lungs work.

ILL PAY YOU 20 DOLLARS!!
Some plants grow in trees and steal water and nutrients from the tree. This is an example of (2 points)
parasitism
commensalism
mutation
mutualism

Answers

Answer:

Parasitism because this represents a symbiotic relationship in which an organism benefits from the harming or injury of another animal. An extorting personality per say.

Answer:

Parasitism.

Explanation:

Parasitism is when an organism (in this case, a plant) lives in or on something (in this case, in a tree) and harms it in some way to get what it wants.

I say, QUIT HARASSING THAT TREE! Lol, hope this helps!

-Adrien

What are the two molecules phages made out of?

Answers

Answer:

Like all viruses, phages are simple organisms that consist of a core of genetic material (nucleic acid) surrounded by a protein capsid. The nucleic acid may be either DNA or RNA and may be double-stranded or single-stranded.

Explanation:

What type of rock is pictured here? large crystals coarse texture evidence of rapid cooling fine texture evidence of slow cooling small crystals

Answers

Answer:

Large Crystals, course texture, and I think evidence of slow cooling

When crossing two heterozygous parents, the chance of getting an offspring with both recessive alleles is

3 out of 4 (75%)


1 out of 4 (25%)


4 out of 4 (100%)

Answers

I would say the first or second one

First gets brainliest

Answers

Answer:

new moon

Explanation:

Unit of force is called derived unit

Answers

Answer:

Unit of force is called derived unit because the unit of force is derived from two or more than two fundamental units. i.e. kg*m(s*s).

Hope this answer is helpful for you.

Answer:

true

Explanation:

What could its hardness be if it can scratch a quartz mineral?

Answers

Any mineral with a Mohs hardness of 7 or greater could scratch quartz. Examples would be quartz (7), topaz (Mohs 8), corundum (9), and diamond (10).

hey um hopes this helps please try to answer my newest question please

Answer:

7 Hardness of a quartz mineral

Explanation:

Answer:

Orthoclase feldspar mineral is 6 percent hardness

Quartz mineral is 7 hardness

Topaz mineral is 8 hardness

Corundum mineral is 9 percent hardness

So you are asking for the hardness if it can scratch a quartz mineral. The answer is that Quartz mineral is 7 percent hardness if it can be scratch.

Key words:

1: Mineral

2: Hardness

Hope this helps.

Your classmate describes a growing baby as “a ball of multiplying cells that eventually grows large enough to form a baby.” Explain why this statement isn’t completely accurate.

Answers

Answer:

Please, see the answer below.

Explanation:

The statement is inaccurate because a growing baby is not just a ball of multiplying cells that eventually grows large enough to form a baby.

After fertilization and the formation of a single-cell zygote, the zygote continues to divide to form a ball of cells. However, at some points, the cells start to differentiate to give rise to various organs that make up the baby.

Without differentiation, there is not way the dividing cells will give rise to baby. Hence, a growing baby should be rather viewed as a ball of multiplying cells that eventually differentiates to form a baby.

Answer: Embryos start as a ball-like structure of rapidly dividing cells. However, at a certain point in development, these cells diversify and bind together to form larger structures, such as tissues, organs, and, eventually, full systems.

Explanation: Edmentum Answer

Why does an animal inhale?
A) To get rid of cellular waste like oxygen from the body.
B) So cells can use the oxygen in the air to produce energy.
C) To get rid of cellular waste like carbon dioxide from the body.
D) So cells can use the carbon dioxide in the air to produce energy.

Answers

Answer = c thats why animals inhale

6. How does
a vaccine work?
those who tell me the first answer i will mark as brainlist
and vote +thanks and i will follow just now​

Answers

Answer:

vaccines inject either weaker strain or dead viruses into the body in order for the immune system to produce antibodies that will help fight off the disease in the future.

hope this helps

Answer:

Vaccines help develop immunity by imitating an infection.

It causes the immune system to produce T- lymphocytes and antibodies.

once the imitation infection goes away, the body is left with a supply of T- lymphocytes, as well as B- lymphocytes that will fight the disease in future.

Identify and describe the three ways that mutation affect organisms

Answers

Answer:

they may cause the development of a disease-causing allele

they may cause the development of a more beneficial allele

they in some cases, may have no noticeable affect

Explanation:

Answer:

Sample Response: Mutations may be beneficial, harmful, or neutral to organisms. If the change caused by a mutation is useful to the organism, then it is beneficial. If the change is damaging to an organism, then it is harmful. If the change is neither useful nor damaging, then the mutation is neutral.

hope this helped

Can someone please help me with this question

Answers

Answer:

Explanation:

Here's a hack. Select everything in that question and click the right side of your track pad with two fingers and click inspect. It'll tell you which row the correct answer is on.

Is there a relationship between the number of chirps per minute and the temperature? If so, describe the relationship.

Answers

Answer:

Habsburg

Explanation:

Ndbenn

Question 12 of 25
2 Points
How do plants absorb carbon dioxide?
A. By transpiration
B. By cellular respiration
C. By condensation
D. By photosynthesis
SUBMIT

Answers

Answer:

D

Explanation:

Plants absorb carbon dioxide by photosynthesis

Answer:

D

Explanation:

An allele that expresses itself in a heterozygote is a(n)

A. recessive allele

B. allele pair

C. dominant allele

Answers

The answer is C. Dominant allele

Predation is responsible for the _________ we see in modern organisms.

evolution
co-evolution
nutrients
adaptations

Answers

The answer would be evolution, the creature must evolve and adapt to survive.

Give two examples of pseudo coelomate animals.

Answers

Answer:

Roundworm & Taridgrade

Explanation:

bruh

Answer:Nematodes,Rotifers

How have scientific advancements been both beneficial and disadvantageous to society?

Answers

Answer:

For the benefits we have had improvements in communication and transportation which has caused an increase in economic growth.

For the disadvantages this causes (urbanization) will allows people to live in urban areas.

Explanation:

They have totally improve the economic growth, and not only that, but also they made transportation and also communication better. We also have (medical) technology that can help sick ones and people who need help in these aspect's.

But now, the bad side or the (disadvantage) side on this aspect would be of that this causes (urbanization) will allows people to live in urban areas. And also, this technology would be very dangerous to use, (depending) what you're using of course. But this can be seriously hazardous to people, so tis would really be the bad side to this.

I Hope this helps you!

When is the lac operon most active?
A. When glucose levels are high and lactose is present
B. When glucose levels are low and lactose is absent
C. When glucose levels are low and lactose is present
D. When glucose levels are high and lactose is absent

Answers

Answer: The correct answer to the question is option WHEN GLUCOSE LEVELS ARE LOW AND LACTOSE IS PRESENT.

Explanation: To start with,Lac operon can be simply defined as a part of the DNA that is under the part of the DNA is manipulated and controlled by the same promoter,they can be found in some prokaryotic cells giving room for regulation over excess synthesis of protein.so simply put,these specific segment of the DNA binds with the segment of the polymerase of RNA so that transcription of the mRNA from the operon genes will be achieved.

Lac operon is also known as lactose operon, it is seen in some enteric bacteria like e.coli where they play a crucial role in coding of genes for those proteins that function in moving lactose into the cystocel and digesting it to form glucose that is used for energy generation. These lac operon are are most active when glucose levels are low and lactose is present,with the low level of glucose, the lac operon can be transcribed to a high level,this is to ascertain that the bacteria only gets to activate the lac operon and can only make use of it,that is using lactose when all the preferred energy source from glucose has been exhausted.

Answer:

c.

Explanation:

Do people with AIDS make antibodies?

Answers

Answer:

Yes, people with aids do produce anti bodies.

Explanation:

People who have HIV produce special antibodies that enable them to suppress the virus.

The organ which helps in the digestion of fatty foods is the__ A. Liver B. Stomach C. Pancreas D. Gall bladder

Answers

stomachbecause it releases hydrochloric acid and digests our food

hope it helped :-)thank you

Answer:A

Explanation:

Dyes (stains) are commonly used in the biology lab to increase the
O magnification
O resolution
O density
O contrast

Answers

Answer:

Resolution

Explanation:

I am sorry I don't know whether it is correct. I just guessed. I think it is right....

Help me please
61)
Computer simulation is becoming a commonly used process to efficiently model and evaluate the impact of a variety of proposed solutions when facing a complex real-world problem. Reasons for using computer simulation over actual production of possible solutions include all except:
A) costs associated with testing and prototyping too high
B) computers are not as trustworthy as actual prototypes are
C) trial system would not withstand significant testing desired
D) time necessary to acquire and analyze results prohibitively long

Answers

Answer:

The correct answer is option B) "computers are not as trustworthy as actual prototypes are"

Explanation:

It is false to affirm that results obtained from computer simulations towards looking for solutions of real-world problems are not as trustworthy as results obtained from actual prototypes. In most cases, computer simulations had proved to be reliable, particularly when the programers use validating arithmetic and algorithms. There are multiple companies dedicated to develop computer simulations to solve real-world problems, which are constantly used and tested in scientific investigations.

computers are not as trustworthy as actual prototypes are

Which venn diagram accurately describes what characteristics of solids, liquids, and gasses could be added to this diagram

Answers

Answer:

See explanation for image

Explanation:

The Venn diagram that can accurately show the characteristics of solids, liquids, and gases, can show which characteristics are unique to each of these states of matter and which characteristics are shared among the three.

You did not present the answer options, but it was possible to find them in questions like yours. These answer options are in the figure attached below and among them, the letter B is the correct answer.

Regarding the Venn diagram, we can say that:

The diagram consists of three circles, which overlap, sharing a small space, in the center of the three.Each circle represents a different element.The part of the circle that is away from the shared center refers to the particular characteristics of each element.The part of the circle that is within the shared center refers to the characteristics shared between these elements.

In diagram B shown in the figure below, it meets all the requirements shown above.

In this diagram, the shared center presents the common characteristics of solids, liquids, and gases. However, the top circle shows the particular characteristics of solids. The circle on the left shows the particular characteristics of gases, while the circle on the right shows the particular characteristics of liquids.

More information:

https://brainly.com/question/15132223?referrer=searchResults

the roots nodules of leguminous plants contain a parasitic bacterium it is true or false​

Answers

Answer:

false

Explanation:

Answer:

False

Explanation:

What does it mean if there are two different alleles for a trait?

Answers

Answer:

An organism in which the two copies of the gene are identical — that is, have the same allele — is called homozygous for that gene. An organism which has two different alleles of the gene is called heterozygous.

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