how many dna molecules make up an unreplicated chromosome?

Answers

Answer 1

Answer: 1, only one, it's a single DNA figure


Related Questions

How can detritivores be beneficial to the environment?
O A) allow predation to occur
O B) rid waste and dead matter
O C) provide food for autotrophs
O D) facilitate photosynthesis in plants

Answers

Answer:

B

Explanation:

QUESTION:

How can detritivores be beneficial to the environment?

O A) allow predation to occur

O B) rid waste and dead matter

O C) provide food for autotrophs

O D) facilitate photosynthesis in plants

ANSWER:

O A) allow predation to occur

O A) allow predation to occurO B) rid waste and dead matter

O C) provide food for autotrophs.

O D) facilitate photosynthesis in plants

__________________

CARRY ON LEARNING

CAN YOU BRAINLEST ME PLEASE

How is atmospheric carbon in the form of CO2 converted into a molecule that
is usable to all organisms?

A. By combustion of fossil fuels

B. By the decomposition of dead and decaying matter

C. By production of ATP through cell respiration

D. By the making of glucose through photosynthesis
WILL MARK BRAINLIEST

Answers

Answer:

D. By the making of glucose through photosynthesis

Explanation:

Photosynthesis is a chemical reaction that results in glucose. One of the reactants is CO2. So, the plants take in CO2, water, and sunlight. This produces oxygen and glucose. This is part of the carbon cycle and is the way that CO2 becomes usable for consumers.

which famous composition duo was known for creating many influential operettas?

Answers

The famous composition duo that existed in history and work to create an operettas that is very famous  are Gilbert and Sullivan.

Operetta can be regarded as a form of theatre as well as  a genre of light opera. This concept entails spoken dialogue as well as songs

Gilbert and Sullivan were men that work hand in hand to create influential operettas in history.

They were a famous Victorian-era theatrical that engaged in partnership of dramatist , they work hand in hand to achieve a great fit around 1830s.

Therefore, Gilbert and Sullivan are great men in operetta world

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Frank is putting money into a savings account. He starts with $750 in the savings account, and each week he adds $40.

Let S represent the total amount of money in the savings account (in dollars), and let W represent the number of weeks Frank has been adding money. Write an equation relating S to W. Then use this equation to find the total amount of money in the savings account after 17 weeks.

Answers

Answer:

750+(40xW)=S

750+(40x17)=----------

Explanation:

Meaning of:
1. Plant Stranglers.
2. Ammonification
3.Nitrification​

Answers

Answer:

1. Plant strangers; named for their pattern of growth upon host trees, which often results in the host's death. example includes strangers fig

2. Ammonification refers to chemical reactions in which amino groups (NH2) associated with organic forms of nitrogen are converted into ammonia (NH3) or ammonium (NH4+).

3. Nitrification is the step in the nitrogen cycle that links the oxidation of ammonia (produced from the degradation of organic matter) to the loss of fixed nitrogen in the form of dinitrogen gas.

Explanation:

Sorry some of the answer are from internet but please mark brainliest

pls help 4-7 35 point ​

Answers

Answer:

sorry i havent learn about this yet

4. The main difference between natural selection and genetic drift is that the natural selection is a process where more adaptive species are selected in response to the environmental challenges whereas genetic drift is a random selection.

How does cellular differentiation benefit complex organisms?

Answers

Answer:

This is because of the fact that it causes changes in size, shape, metabolic activities as well as signal responsiveness of cells.

Explanation:

Answer:

Cellular differentiation is beneficial and important for complex organisms.

Explanation:

Cellular differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression. Gene expression occurs because of certain signals in your body, both inside and outside of your cells.

erythropoietin is a hormone produced by the _______________ to increase the rate of production and maturation of erythrocyte progenitor and erythroblast cells.

Answers

Answer: Kidneys

Explanation:

Both the kidneys and the liver produce erythropoietin. If only one answer is allowed, I would choose kidney because it produces nearly 85 percent of it.

what is the role of the enzyme aromatase in sexual differentiation in reptiles?

Answers

Answer:

Aromatase helps to convert sex steroids, a group of hormones that influence sex development and reproduction, from male sex hormones (androgens) to female sex hormones (estrogens)

Explanation:

hope it helps you

Carbon, Hydrogen, and Chlorine atoms combine chemically. What best describes this
combination that is the result?
Atom
Compound
Element

Answers

Consideting the definition of compound, the correct answer is second option: Carbon, hydrogen and chlorine atoms combine chemically, forming compounds.

A compound is any substance formed by the union of two or more types of chemical elements, linked together by chemical bonds.

In other words, A chemical compound is the substance that results from the combination of two or more different chemical elements linked under a certain arrangement and in certain proportions.

Each compound has a chemical name (which responds to certain nomenclature rules) and a formula that indicates the elements it is composed of and the number of atoms each contains.

Then, the correct answer is second option: Carbon, hydrogen and chlorine atoms combine chemically, forming compounds.

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What is created by the flow of electric current?
A battery
An electric field
A magnetic field
A resistor​

Answers

A magnetic field is created by the flow of an electric current.

A magnetic field is created

the electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to nadh. true or false?

Answers

Answer:

ture

Explanation:

The statement "the electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to NADH" is absolutely false.

What is the Electron transport chain?

The electron transport chain may be defined as a sequence of four protein complexes that significantly perform a couple of redox reactions in order to construct an electrochemical gradient that directs to the formation of ATP in an overall system that is named as oxidative phosphorylation.

The electron transport chain typically includes the series of electron transporters that are generally embedded in the inner membrane of mitochondria in order to shuttle down the electrons only from NADH and FADH2 to molecular oxygen.

While the given statement reveals that electrons and protons both shuttle to NADH but FADH2 is also involved.

Therefore, the statement which is given about the electron transport chain is definitely false.

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Does quartzite occur naturally

Answers

Yes. The intense heat and pressure of metamorphism causes the quartz grains to compact and become tightly intergrown with each other, resulting in very hard and dense quartzite.

Please mark brainelist

drag each label into the appropriate category to designate whether the given item describes elements of gray or white matter of the spinal cord.

Answers

In regards to the composition of the spinal cord, the grey matter is the centermost substance, whilst white matter is located towards the peripherals.

Though I could not locate the labels and categories online in order to properly classify each one, I can provide a general overview of the subject to aid in your understanding and ability to complete the project.

The spinal cord acts as a path through which billions of signals from the brain travel to reach the rest of the body. This pathway is occupied by grey and white matter, which are the representation of the billions of neurons that make up the central nervous system.

Grey matter is located towards the center of the spinal cord and is often described to be in the shape of a butterfly. Grey matter is the accumulation of nerve cell bodies and unmyelinated axons. In contrast, white matter makes up the surrounding area to that of grey matter and corresponds to the myelinated axons of various nerve cells. The white coloration of the white matter is due to the myelin itself.

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promoters of many genes have regions that are rich in adenines and thymines. what is the most likely reason for this?

Answers

Answer:

Many promoters of a hypothetical conserved gene have mostly adenines and thymines. What is the most likely reason for this high proportion of adenines and thymines? This is the region for separating template and non-template strands, and A-T base pairs are easier to separate than G-C base pairs.

Explanation:

Spelling and vocabulary words:
Organisms
Reproduction
Structure
Substances
Unicellular
Osmosis
Division
Photosynthesis
Organ
Function
Membrane
Cytoplasm
Nucleus
Chloroplast
Chlorophyll

Can y'all help me find the definitions of these words, it'd for my science exam and I'm revising. I can't search them up rn cuz I have to go to bed and I don't wanna get in trouble and I really wanna get this done.

Thxx will provide big points and brainiest for first answer​

Answers

Organism
An animal or plant a single life form

Reproduction
Reproduction is production of a baby/offspring

Structure
To construct following a plan

Substances
A physical matter where is something is made

Unicellular
A single celled organism

Osmosis
the movement of water molecules

Sorry. That’s all I can do I have to get to class Good luck!

What does R represent?

Answers

Answer:

resistance

Explanation:

in the equation

voltag= current* resistance

Answer:

R = resistance

Explanation:

which is a flap of tissue that folds down to close off the entrance to the larynx and trachea when you swallow?

Answers

Epiglottis I believe it to be called my guy

Is the pelvic girdle part of the axial or appendicular skeletal system?

Answers

Answer:

b. Appendicular

Explanation:

Answer:

B

Explanation:

Plato Anatomy 2.3 content quiz

identify the region of the sphenoid bone in contact with the pituitary gland.

Answers

Answer:

The sella turcica is a depression in the central region of the sphenoid bone. It houses the pituitary gland.

which type of biomolecule is a prominent part of animal tissue that functions in insulation to help animals conserve heat?

Answers

Answer:

Protein

Explanation:

protein is one of the 4 biomolecules that involve animal tissue functioning to help animals conserve the heat.

Fill in the Blank

15. Describe the structure of a lipid. It has a ____. head and a ____ tail

20. The specific molecule that an enzyme interacts with is called the_____ please help meeee

Answers

Answer:

1.Phospholipids

2.

enzymes

what by-product of anaerobic respiration makes this possible

Answers

Answer:

The end products of anaerobic respiration are Lactic acid or ethanol and ATP molecules. Anaerobic respiration takes place in the absence of oxygen and is seen in lower animals. During the process of Anaerobic Respiration in prokaryotes, there is a breakdown of glucose to produce energy for cellular activities.

Explanation:

rank up

When a biological vector is used, which process is used to ensure there are large amounts of DNA?
cloning
electrophoresis
genetic engineering
gene isolation

Answers

Answer:

*CLONING

Explanation:

it makes the most sense

In what stage do cells spend most of their life

Answers

Answer:

the interphase stage

info at

https://www.genome.gov/genetics-glossary/Cell-Cycle#:~:text=A%20cell%20spends%20most%20of,mitosis%2C%20and%20completes%20its%20division.

happy halloween <3

Which type of fossil can help is understand an organisms activity during its time?

Answers

Probably the footprint

what is the primary pigment that makes leaves green in land plants?

Answers

Chlorophylls
hope this helps!!

Chlorophyll is the primary pigment that makes leaves green in land plants, by absorbing red and blue light.

What is chlorophyll?

It is a pigment present in the plant leaves, through which plant leaves apers green in observation, it plays several roles in the plants other than the green appearance of the leaves.

During photosynthesis, this chlorophyll pigment is responsible to form reaction center through which light is absorbed and leads to a process through which light converts into chemical energy for the synthesis of food.

It is present in the chloroplast, which is the site of photosynthesis, and provides the necessary components for plant food synthesis.

Therefore, the primary pigment that makes leaves green in land plants is known as chlorophyll.

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Interpreto la imagen: 1. ¿Qué sensaciones te transmite la
fotografía? 2. ¿en dónde se encuentra el fósil del ser vivo
que se observa en la fotografía? 3. ¿A qué reino de la
naturaleza pertenecía el ser vivo de la fotografía? ¿Por qué?
4. ¿Cómo explicarías a una persona que es la evolución a
partir de esta fotografía? 5. La fotografía muestra un fósil
de cocodrilo de la especie C.Robustus, evidencia
paleontológica que demuestra la existencia de estos
animales desde el triásico y el jurásico en el planeta tierra.
¿Por qué crees que, a una institución como el laboratorio
de Ciencias de la Tierra de Lyon, en Francia, le puede
interesar estudiar un espécimen como este?.

Answers

Answer:

what image

Explanation:

Which of the following is a common characteristic of prokaryotic cells? Select all that apply.
A. plasma membrane
B. nucleus
C. flagella
D. cell wall

Answers

The answer is D, A, C

Nucleus is an exception in a prokaryotic cell. Thus, option A, C and D are correct.

What are the characteristics of a prokaryotes?

Prokaryotes are microscopic and primitive cells. Their nucleus is not well developed.

Prokaryotes lack cell organelles like mitochondria, endoplasmic reticulum, Golgi body etc in their cell structure.

Prokaryotes are simple in assembly and are therefore unicellular. A single cell performs all the functions in the body.

Prokaryotes have single chromosome present in their structure. Their DNA is found in the cytoplasm.

Prokaryotes have cilia and flagella for locomotion.

Prokaryotic organisms are found extensively everywhere on earth. They have unique ability to survive in the harsh environments.

Prokaryotes are beneficial in many ways:

Carry out nitrogen fixation.Important for human gut for the absorption of vitamin B12.Helpful in fermentation process.Important in bioremediation

Therefore, prokaryotes are important in many ways to the ecosystem.

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IMPORTANCE OF TRANSPORT MECHANISMS IN CELLULAR PROCESSES.

Answers

Explanation:

Small substances constantly pass through plasma membranes. Active transport maintains concentrations of ions and other substances needed by living cells in the face of these passive movements. Much of a cell's supply of metabolic energy may be spent maintaining these processes.

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what is the value of 6(1+2)+1 solve both pls brainliest irreducible fraction of -72/80 please He had no passport, no money and was not allowed to move out. Affirmative Nombre de la secrecin respiratoria Which country sent out the most expeditions A France B England C United States D Spain Fill in the blank in the following sentence with the appropriate food item below. Yo make souo, you need_____. Qu'est-ce que tu achtes l'picerie?' You reply: * answer 10 points and a brainliestplz answer Divide. Give the quotient and remainder. 5429 divide by 3 )2 ft2 ftPerimeter:Area: Which atom would you expect to have a larger atomicradiusfrancium or tennessine? Solve the inequality x23x180 Subtract 4x2y+6 from 3x2y+4 . HELP ME OUT YOULL GWT 40 POINTS x4y+10 7x2 7x4y+2 I don't know. Find the value of 15625 (-2) + (-15625) 98 Read the conclusion of a personal narrative.As I was nearing the end of my trip to the village where my grandfather grew up, I reflected on all that I had seen. The conditions that he had lived in as a youth were so harsh compared to conditions of my own upbringing.Which sentence, if added, would make the best revision of the conclusion?I visited the one-room school house where my grandfather had been educated with the other children in his village.There was no grocery store within a hundred miles, so my grandfather and his family had to grow their own food in a garden.Knowing my grandfathers heritage made me realize how fortunate I am.For this years summer vacation, I decided to visit the land where my grandfather was born and raised General question, Are there Any world war 2 tanks still in use today? Solve for x: 3x2 + 5=4 Sometimes its difficult to ask for forgiveness. where does the apostrophe go in this sentence? PLZ NEED ANSWER ASAP Read the article "Challenging Explorations."The 15th century to the 18th century was an age of exploration. Many people in Europe were searching for a better life with greater opportunities. The desire for a better life led many to journey across the ocean to find new land to settle. Many European explorers landed in what they called the New World, which would later be called North America. These explorations were filled with challenges.The first challenge faced by many explorers was money. They needed financial backing to fund the ships, cargo, and crew required to make such a long journey. The solution was royalty, and explorers would approach kings and queens to convince them to invest in their voyages. If the king and queen agreed, then the explorer would have the money needed to fund an expedition. In return, any lands discovered during the voyage were claimed by that country.The next step was to obtain a seaworthy ship. Many ships were built during the age of exploration, but not all could handle a trip across the Atlantic Ocean. New ship designs were created to suit long voyages. One such type was called a caravel, which was a small ship created for exploration in the 1400s. This type of ship was equipped with cargo space for voyages up to a year long. Caravels were also considered seaworthy because they could travel about 90-100 miles in a day.Once aboard, the explorers set sail and used maps to navigate through known territory. The maps were not useful once sailors were out of sight of land or in unknown territory. How would they navigate over the vast Atlantic Ocean without any land markers to guide them? This problem led to the invention of navigation equipment. Compasses have a magnetized metal needle that always points north. Sailors use them as a point of reference to tell if their ship is in the right position to move forward. In order to find their location, sailors used astrolabes, sextants, cross staffs, or quadrants to find latitude. With these tools, explorers were able to sail on to discover new lands.The finaland perhaps most difficultchallenge for many explorers was survival, as voyages could be long and tense. Maintaining supplies and finding land were important to prevent mutinies from occurring. Unfortunately, bringing supplies that would last the entire voyage led to another problem: scurvy. Many sailors died from the disease, as they ate preserved food at sea. To survive, sailors needed to obtain and eat fresh vegetables and fruits.When sailors and explorers arrived on land, they had already overcome many obstacles. While more challenges awaited them, explorers were able to disembark and realize that had reached the New World.What is the overall structure of this text? Cause and effect Chronological order Compare and contrast Problem and solution