A group of researchers are studying stem length inheritance in the garden pea plant (Pisum sativum). They obtain a tall pea plant of unknown ancestry, allow it to self-pollinate, and collect 80 of its seeds. After planting the seeds, they observe the growth of 61 tall plants and 19 dwarf plants. Which of the following best explains the stem lengths seen in the offspring?
A. Stem length is inherited through incomplete dominance.
B. Dwarf stem length is a recessive trait.
C. Stem length is a sex-linked trait.
D. The tall plants likely received more nutrition than the dwarf plants.

Answers

Answer 1

Answer:

The answer is B

Explanation:

just cause lol

Answer 2

The study of a living being is called biology.

The correct answer is B.

The characters in the plant are controlled by the genes which are present on the chromosome. The genes are always present in pairs and a single gene is known as an allele. The alleles are as follows:-

DominantRecessive.

According to the question, most of the offspring are tall in height due to the dominant allele while the number of the dwarf plant is less as this character is shown by the recessive genes.

The dominant plant suppresses the character of a recessive gene and hence the number of the dominant plant is always more.

Hence, the correct answer is B. Dwarf stem length is a recessive trait.

For more information, refer to the link:-

https://brainly.com/question/14698383


Related Questions

1. There are two types of viral architectures, one is naked and the other is enveloped. Please answer the following questions. A. What are the essential structural components and their functions of a naked virus? B. What molecules can be founded on the viral envelop? Explain the sources of these molecules. C. Is naked or enveloped virus more sensitive to detergent and alcohol? Explain your reasons.

Answers

Answer:

Naked viruses do not have a phospholipid membrane.

Explanation:

Nonenveloped or naked viruses do not have a phospholipid membrane outside their capsid and remain naked to the external environment. The envelopes are consists of portions of the host cell membranes i.e. phospholipids and proteins as well as some viral glycoproteins are also present in the envelop. Enveloped virus is more sensitive to detergent and alcohol as compared to naked virus because the naked virus has resistance against environmental factors which is absent in the enveloped virus. Once the envelop removed or broken, the virus loses its functional receptors and is not able to cause infection to susceptible cells.

Another way to talk about mental illness is to say
Group of answer choices
O mental wellness
O mental malfunction
O disordered mentality
O mental health challenge
( Its mental health class week )

Answers

Answer:

1

Explanation:

Answer:

4

Explanation:

List and explain the 3 types of biodiversity

Answers

Answer:

genetic, species, and ecosystem

Explanation:

.

Ecosystem, genetic and species

In your dna what does T pair with

Answers

Answer: adenine

Explanation:

Im getting 10 baby parakeets i have enough room for them and enough money to care for them plus i have the time but am i crazy for wanting to keep them all?

Answers

Answer:

No not at all! That's your preference and what you want.

Explanation:

~Hope this helps you


Della and Nick drove at constant
speed from town A to town B along
the same road. The distance between the
two towns was 210 km. Nick left
Town A half an hour later than Della
Both of them arrived in Town B at
the same time . Della drove at a
Speed of 60 km/h Find Nick's speed.
Plzz help mee​

Answers

Answer:

70 km/hr

Explanation:

Distance between town A and B = 210 km

Della's speed = 60 km/hr

Time taken by Della = distance / speed

Time taken by Della = 210 km / 60km/ hr

Time taken by Della = 3.5 hours

Since Nick left half an hour later Than Della ;

Then, Nick's travel time = 3.5 - 0.5 = 3 hours

Nick's average speed = Distance /time

Nick's average speed = 210 / 3 = 70km/hr

Name four functions of cortisol.​

Answers

Answer: Cortisol can help control blood sugar levels, regulate metabolism, help reduce inflammation, and assist with memory formulation. It has a controlling effect on salt and water balance and helps control blood pressure.

How is the variegated leaf trait inherited?

Answers

Answer:

Variegation is inherited only from the female parent.

Explanation:

Only the egg cell contributes cytoplasm with chloroplasts to the embryo. That’s how it got inherited.

20) if an organism is prokaryotic, it
a. Has a cell wall
b. Has chloroplasts
C. Does not have a nucleus
d. Has mitochondria

Answers

C they don’t have a nucleus
Hope that helped :)

Answer:

c

Explanation:

If a lysosome erupts, it will digest the cell and all the organelles.
True
False​

Answers

The answer is True.

When a lysosome cell bursts, it causes an autolysis (or a bursting). Lysosome is full of enzymes that cause deterioration to everything it touches.
This is most definitely true. I don’t rn ever why I remember learning this in school

which statement is not part of the cell theory ​

Answers

Answer:

abcd

Explanation:

llkpd

What is the answer please help no links I will report

Answers

Answer:

Limpets

Explanation:

Since the arrows represent flow of energy, and there is no path of energy from fish to limpets, limpets won't be affected at all.

the process of an organism adjusting to a change in an abiotic factor

Answers

Answer:

Acclimation/Acclimatization

I NEED HELP ASAP PLS!!

Answers

Answer: well i think its c but am not really sure

Explanation:

As water is cooled, its density ____ until it reaches about 4 degrees Celsius

A.) Increases
B.) Stays the same
C.) Decreases and Increases
D.) Decreases

Answers

A. Increases I hope his helps

Answer:

Its A i just did the quiz hope it helps

Explanation:

How is the liver adapted to its regulatory functions​

Answers

Answer:

The liver controls most chemical levels in the blood. It also secretes a clear yellow or orange fluid called bile. Bile helps to break down fats, preparing them for further digestion and absorption. All of the blood leaving the stomach and intestines passes through the liver.

Explanation:

A rock contains a radioactive isotope that decays to half of its original
amount in 5 million years. When this rock formed, it was made up of 100%
of the radioactive isotope, and 0% of the new element that it decays
If you find this rock and analyze it, and find that it contains only 50% of the
radioactive isotope and 50% of the new element, how old must this rock
be? *

1) 2.5 millon years

2) 10 million years

3) 5 million years

4) 15 million years

Answers

Answer:

3) 5 million years

Explanation:

The rock is 5 million years old because the rock contains only 50% of the  radioactive isotope. We know that this rock decays to become half in 5 million years. Initially, the rock has 100% of radioactive isotope and 0% of the new element that forms with the decaying of the rock. But 50% of the  radioactive isotope decays and 50% of the new element is formed so we can say that it reaches to its half age which is 5 million years.

Describe two types of tissues and the jobs they perform.

Answers

Answer:

Muscle tissue

Nervous tissue

Explanation:

It's a specialised tissue found in animals which functions by contracting thereby applying forces to different parts of the body

Organised Cells in the nervous system which is the organ system that controls the body's movements,sends and carries to and from different parts of the body

Explain what is “bottleneck” and why genetic drift is more powerful in small populations.

Answers

Answer:

because more is being forced through

Explanation:

Answer:

A bottleneck in genetics is an event that kills off or isolates a large portion of the population.

Explanation:

The more individuals in a population, the greater the genetic diversity. A genetic bottleneck happens when the number of individuals in a population gets greatly reduced. This happens as a result of random chance. For example, a storm might come through and knock down a bunch of trees. Birds that live in the trees may get harmed and those that survive now have to find a new home, so they migrate to other areas leaving behind a small population. This is important because the fewer individuals there are, the less genetic diversity and therefore, the less ability of the population to adapt. If you have lots of different genes available and a new disease arises in the population, it's more likely that some individuals will survive. If you only have a few genes available, it is less likely any individuals will survive. This can lead to really quick adaptation and evolution of a species.

How to get famous on tt tips? No links please

Answers

I have no idea but someone plz tell me I want to get tt famous!
But I think the tip is to do crazy challenges

DNA connects to the theory of
evolution because...

Answers

Answer:

It connects

Explanation:

Since humans and other organisms have tens of thousands of genes, DNA contains a huge amount of information about the evolutionary history of each organism.

Inactivation of a cell-surface receptor depends on: the activity of phosphatases in the cytosol. the release of the ligand from the receptor ligand binding site. the concentration of ligand surrounding the cell. the binding affinity of the receptor.

Answers

Answer:

the release of the ligand from the receptor ligand binding site.

Explanation:

A cell can be defined as the fundamental or basic functional, structural and smallest unit of life for all living organisms. Some living organisms are unicellular while others are multicellular in nature.

A unicellular organism refers to a living organism that possess a single-cell while a multicellular organism has many (multiple) cells.

Inactivation of a cell-surface receptor depends on the release of the ligand from the receptor ligand binding site. This ultimately implies that, the concentration of ligand surrounding a cell, as well as the binding affinity of the receptor significantly affects the inactivation of a cell-surface receptor such as receptor kinase.

The inactivation of a cell-surface receptor depends on solely the concentration of ligand surrounding the cell.

A ligand which has the ability to bind to and alter the function of the receptor that triggers a response is called a receptor agonist. On the other end, ligands that bind to a receptor but fail to activate the response are receptor antagonists.

Ligand cell

ligand is any molecule or atom that irreversibly binds to a receiving protein molecule, otherwise known as a receptor. When a ligand binds to its respective receptor, the shape and/or activity of the ligand is altered to initiate several different types of cellular responses.

Futthermore, molecules such as hormones and drugs that bind to a receptor are called ligands. The binding can be specific and reversible.

A ligand may activate or inactivate a receptor; activation may increase or decrease a particular cell function

Learn more about ligands:

https://brainly.com/question/24657736

- Who is more likely to become extinct, especially when the conditions in the environment change?



generalists
specialists
Carnivores
producers​

Answers

Specialists are most likely to become extinct with major environmental changes because their niche is smaller and they cannot adapt easily.

What is the biggest difference between the geocentric model and the heliocentric model

Answers

Answer: The main difference is that the geocentric has the Earth at the center, and the heliocentric has the sun at the center. The geocentric model says that the earth is at the center of the cosmos or universe, and the planets, the sun and the moon, and the stars circles around it. The early heliocentric models consider the sun as the center, and the planets revolve around the sun.

Explanation:

The __________ of a protein determines its ___________.

Answers

Answer:

Explanation:

The amino acid sequence completely determines the three-dimensional structure of a protein.

How does gravity affect objects of different mass close to Earth, and how does that effect
change as an object moves farther from Earth

Answers

Answer: Gravity is the universal force of attraction. ... This force of gravitational attraction is directly dependent upon the masses of both objects and inversely proportional to the square of the distance that separates their centers. This means that as you move away from an object the gravitational force decreases.

Explanation:

In this question we are going to answer two questions about the gravitational force that keeps us grounded.

How does gravity affect objects of different mass near Earth?

The force of gravity between two objects is the product of their masses divided by the square of the distance between them. That is, the more mass an object has and the closer it is, the greater its force of attraction on another object.

How does it affect change as an object moves away from Earth?

The gravitational force decreases, and the object begins to be attracted by other gravitational forces besides that of the earth.

With this information, we can conclude that the gravitational force of the earth keeps us attached to it, and as we move away from the earth we lose these forces of attraction.

Learn more about gravitational force in brainly.com/question/12528243

what is applied microbiology​

Answers

Definition. Applied microbiology is a scientific discipline that deals with the application of microorganisms and the knowledge about them. Applications include biotechnology, agriculture, medicine, food microbiology and bioremediation.

The branches of microbiology can be classified into pure and applied sciences.Microbiology can be also classified based on taxonomy,in the cases of bacteriology,mycology,protozoology, and phycology.

Where is oxygen added to the blood?

Answers

Answer:

Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.

Answer: The bloodstream

Explanation:

How does food provide energy and matter for organisms?​

Answers

Answer:

Food provides the molecules that serve as fuel and building material for all organisms. Plants use the energy from light to make sugars from carbon dioxide and water. ... Organisms Explanation:

Which of these is the best example of deposition?


A
Acid rain changes the chemical composition of limestone.

B
Flowing water wears away the sharp edges of river rocks.

C
A glacier melts and drops the sediment it was carrying.

D
Water seeps into cracks in a rock, freezes and melts.

Answers

Answer:

Answer is B

flowing water wears away the Sharp edges of river rocks

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