There are a few differences between the prokaryotic and eukaryotic replication processes. However, both of them include the general same steps. 1:Replication fork/2:Unreplicated DNA/3:Origin of replication/4:New DNA
--------------------------
Eukaryotic DNA replication processDNA Replication starts in some specific place named replication origin. Eukaryotic cells have many replication origens.
Helicase
This is the first enzyme that works in the replication origin. It separates the DNA into two strands allowing the replication forks to advance by unwinding the DNA. It breaks hydrogen bonds between nitrogenated bases pairs.Topoisomerase impedes the DNA double helix near the replication forks to get too coiled when the DNA is opening.
DNA polymerase III
This enzyme is responsible for DNA elongation. It is in charge of adding nucleotides to the growing chain, from 3' to 5' extremes.It includes only nucleotides that complement the original strand. They need to recognize a primer to begin.
Primase is in charge of synthesizing primers.
DNA polymerase I eliminate ARN primers and substitute them with DNA.
DNA ligase seals the gaps that remain after replacing the primers.
*************************************
Prokaryotic DNA replication processThe prokaryotic replication process involves the double helix unwinding and opening from an origin point, which is the replication origin.
Prokaryotic cells only have one replication origin.
Proteins DNA A
They recognize the replication origin and are responsible for the beginning of the process.
Helicase
This enzyme works in the replication origin breaking the hydrogen bonds between nitrogenated bases pairsIt separates the DNA into two strands allowing the replication forks to advance by unwinding the DNA.DNA polymerase I and III
Enzymes that are in charge of DNA elongation by adding nucleotides.They synthesize the new strains.They correct mistakes produced during the synthesis.Endonuclease
In charge of eliminating mistakes.They cut the erroneous segment.DNA ligase seals the gaps that remain after cutting segments.
---------------------------
You can learn more about the DNA replication process at
https://brainly.com/question/15057789?referrer=searchResults
https://brainly.com/question/11644227?referrer=searchResults
https://brainly.com/question/2043939?referrer=searchResults
I have a biology question to ask.....
True or False:
Organisms range in composition from unicellular microorganisms to multicellular organisms.
Just type in A if True and B if false. Thank you!!
Answer:
A
Explanation:
I think its true.............
Answer:
A (true)
Explanation:
The given statement is true because the definition of an organism is a life form that meets the criteria of a living thing (there are 6 main criteria for it to be considered a living thing )
It responds to the environment.It grows and develops.It produces offspring.It maintains homeostasis.It has complex chemistry.It consists of cellsNumber 6 says that it needs to consist of cells, so if thing organism meets all the other criteria and consists of one or more cells, it is considered living.
So, organisms do range in composition from unicellular microorganisms to multicellular organisms.
DNA is passed down from parents to offspring.
This means that offspring
have _____ traits as their parents.
Fill the blank
A) different
B) opposite
C) identical
D) similar
Answer:
D) similar
Explanation:
I think the answer is D because...
First of all, A and B definitely can't be the answer since offsprings inherit some traits from both their parents, so their traits can't be different nor opposite compared to their parents.
Now the reason why I believe choice C is incorrect is because if your traits are the exact same as your parents', you would basically be a clone of them. However, that's not how it works.
An offspring is produced from two parents and their DNA is combined to create an offspring that has SIMILAR traits but not IDENTICAL.
Hopefully this helps :D
PLEASE HELP MEEEEEEEEEEEEEEEEEEEEE
What sugar is used by the mitochondria during cellular respiration?
A. Sucrose
B. Fructose
C. Glucose
D. Lactose
Answer:
C. Glucose
Explanation:
Glucose, the most simple sugar, is used in the process.
How do limiting factors that affect all plant and animal populations also help explain the history of the human population? How do they help predict future changes?
Answer:
The human population is shaped by limiting factors just like any other population. Limiting factors include space, food, water, disease, oxygen, and temperature. Throughout history, we can see how human settlement, population, and growth has developed to make optimal use of the resources that were available to society. Paying attention to which resources are growing scarcer, which factors are becoming more prevalent, and what society is doing to adapt to the natural changes driven by time and populational development can help us predict future changes that humanity will have to fight or adapt to (such as food and fuel scarcity, as well as increasingly common pandemics that occur as the result of direct and indirect human-caused genetic modification of bacteria and viruses).
Explanation:
What are some of the factors that prevent minority populations from seeking out mental health care
Answer:
Racism, bias, and discrimination in treatment settings.
Explanation:
Racism, bias, and discrimination in treatment settings. Language barriers and an insufficient number of providers who speak languages other than English. A lack of adequate health insurance coverage (and even for people with insurance, high deductibles and co-pays make it difficult to afford)
Relative Humidity (%)
Heat Index
Temperature (°F)
80 82 84 86 88 90 92 94 96 98 100 102 104 106 118 110
40 80 81 83 85 88 91 94 97 101 105 109 114 119 124 130 136
45 80 82 84 87 89 93 96 100 104 109 114 119 124 130 137
50 81 83 85
88 91 95 99 103 108 113 118 124 131 137
55 81 84 86 89 93
97 101 106 112 117 124 130 137
60182 B
60 82 84 88 91
95 100 105 110 116 123 129 137
65 82 85 89
93
98 103 108 114 121 128 136
70 83 86 90 95 100 105 112 119 126 134
70 83 86 on
75 84 88 92
97 103 109 116 124 132
80 84 89 94 100 106 113 121 129
85 85 90 96 102 110 117 126 135
90 86 91 98 105 113 122 131
95 | 86 93 100 108 117 127
100 87 95 103 112 121 132
Likelihood of Heat Disorders with Prolonged Exposure or Strenuous Activity
Caution Extreme Caution
Danger
External Danger
1. Look at the figure above. What's the relative humidity percentage when the "real feel" is 108°F and the temperature is 96°F?
O A. 40
O B. 65
O C. 95
D. 50
Answer:
D 50% is the correct answer
Calculate the mitotic index for the following sample:
Cells in interphase: 15
Cells in prophase: 3
Cells in metaphase: 0
Cells in anaphase: 1
Cells in telophase: 1
0.75
5
0.25
0.50
the answer to the answer is 0.25
The oldest fossils are found in
A. the lowest layer of rock
B. the highest layer of rock
C. found anywhere
Which external stimulus are the ears of a coyote best able to detect
hello. get points .
just write what your plans are for today.
What is the function of mitosis in living things?
O Produce special proteins for the cell
O Produce specialized egg and sperm cells
Generate useable forms of energy for the cell
O Produce identical cells for growth and repair
Answer:
mitosis is strictly for reproduction purposes. I think the answer is the 1st. answer
The most abundant gas emitted by volcanoes
Answer:
I think it's water vapor, but I don't know
Explanation:
water vapor
Answer:
Water Vapor
Water vapor, which is completely harmless, is by far the most prevalent volcanic gas. Volcanoes can, however, produce substantial volumes of carbon dioxide, sulfur dioxide, hydrogen sulfide, and hydrogen halides.
Please Give brainliest
Have a nice day! :D
What did the purple sea stars help to do on Tatoosh Island?
Answer:
"In the 1960's, the purple sea star was one of the first species recognized as a keystone. Its presence keeps tide pools in balance and prevents mussels from taking over the ecosystem."Explanation:
PLEASE HELP ME!
where is the good ozone located
where is the bad ozone located
Answer:
Good ozone-stratosphere
Bad ozone-troposphere
Explanation:
The stratosphere or “good” ozone layer extends upward from about 6 to 30 miles and protects life on Earth from the sun's harmful ultraviolet (UV) rays.
In the troposphere, near the Earth's surface, human activities lead to ozone concentrations several times higher than the natural background level. Too much of this ground-level ozone is 'bad' as it is harmful to breathe and also damages vegetation.
In a laboratory experiment, a plant receives sunlight and water, but not carbon dioxide. Predict what happens to the plant and construct an explanation for your prediction using what you know about the light-dependent and light-independent reactions.
A plant that receives sunlight and water but not carbon dioxide will not be able to produce carbohydrates
PhotosynthesisThe process whereby light photosynthesized can broadly be divided into 2:
Light-dependent reactionsLight-independent reactionsThe products from the light-dependent reactions are used to fix carbon dioxide into glucose in the light-independent reaction.
Thus, without carbon dioxide, the light-dependent reaction will take place normally while the light-independent reaction cannot because the major reactant is lacking.
More on photosynthesis can be found here: https://brainly.com/question/1388366?referrer=searchResults
Which event is caused by gravity?
d Capture
A. Water in the air condensing to form tiny droplets
B. Water moving from a tree to the air through transpiration
C. Water in the air crystallizing to form frost on the ground
D. Water running from a drainage basin into a wetland
Answer:
d
Explanation:
Identify the molecules human cells need to function
identify one process that is carried out in cell y that is not carried out in cell x
Answer:
Explanation:hshhshhs
need help answering this thanks.
Answer:
its tongue and camouflage
Explanation:
what molecule is it?
Answer:
molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
Explanation:
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds. Molecules are distinguished from ions by their lack of electrical charge.
If cabbage plant has 9 chromosomes in its reproductive cells, then it means that it has 18 chromosomes in its _ cells
Answer:
If cabbage plant has 9 chromosomes in its reproductive cells, then it means that it has 18 chromosomes in its somatic cells.
If a cabbage plant has 9 chromosomes in its reproductive cells, then it has 18 chromosomes in its somatic cells. Because it is a diploid plant, the reproductive cells (gametes) will have nine chromosomes, while the somatic cells will have double the number.
What is meiosis?Meiosis is a process by which four haploid daughter cells (n) are formed from a parent cell (2n); these are called gametes. The cell first undergoes prophase I of meiosis I, where the chromosomes condense. Then the cell enters metaphase I, where the homologous chromosomes are separated. After anaphase I, telophase I, and cytokinesis, the cell is divided into two daughter cells, each having a haploid number (n) of chromosomes.
Then two cells enter meiosis II, where each cell further divides into four cells (n) as the duplicate chromosomes are separated. After the meiosis, a total of four haploid cells are formed. The cabbage gamete cell has 9 chromosomes, so the somatic cell has 2 chromosomes, which are 18 each.
Hence, if a cabbage plant has 9 chromosomes in its reproductive cells, then it has 18 chromosomes in its somatic cells.
To learn more about the meiosis, follow the link:
https://brainly.com/question/29383386
#SPJ2
the double helix runs antiparallel, how do we label the directionality of the strands?
Which process forms all elements up to and including iron, except light elements such as hydrogen and helium? A. the Big Bang B. the formation of stars C. nuclear fusion within stars D. the formation of galaxies
Nuclear fusion within the stars are responsible for the formation of elements
except light ones such as hydrogen and helium.
Nuclear fusion is the process that involves the fusion of two or more nuclei
in order to form a new and entirely different nuclei. Most elements were
formed through this process in the stars.
Lighter elements such as hydrogen and helium were however formed
through the big bang.
Read more on https://brainly.com/question/16192841
Answer:
Big bang
Explanation:
A trap crop is a....
A. crop planted to attract insect pests from another crop to hinder their survival
B. state in which opposing forces or influences are balanced
C. strategy that uses multiple practices to control pests
D. way to classify how suitable soil is for most kinds of crops
Answer:
A
Explanation:
Crop planted to attract insect pests from another crop to hinder their survival
A runner travels around a rectangle track twice, with length =50 meters and with =20meters. Determine the distance and displacement.
Answer: this is the answer
Explanation:
Solution
Circumference of rectangle = 2(50 meters) + 2(20 meters) = 100 meters + 40 meters = 140 meters.
Travels around rectangle 2 times = 2(140 meters) = 280 meters.
Distance = 280 meter.
Displacement = 0 meter. (runner back to start point)
Average speed = distance / time elapsed = 280 meters / 100 seconds = 2.8 meters/second.
Average velocity = displacement / time elapsed = 0 / 100 seconds = 0.
How does the carbon in a leaf or an animal become carbon in the soil?
photosynthesis
decomposition
respiration
absorption
Answer: Because Carbon is so important to live on earth, the soils play an important role in the global carbon cycle. ... When animals, bacteria, and other living organisms breathe out, their breath is filled with carbon dioxide. The carbon dioxide is taken out of the atmosphere by plant photosynthesis. This helps plants to grow.
Explanation:
Mee: 5324611502 Pa: here
Answer:
Hello, nice meeting you
what is this bacteria?
Answer:
Explanation:
Small single-celled organisms.
Which of the following correctly describes the structure and function of the cell wall in plants?
Choose 1 answer:
Choose 1 answer:
(Choice A)
A
The cell wall is composed mainly of collagen. It supports the cell, allowing it to maintain a rigid shape.
(Choice B)
B
The cell wall is composed mainly of collagen. It allows for fluid movement of the cell.
(Choice C)
C
The cell wall is composed mainly of cellulose. It supports the cell, allowing it to maintain a rigid shape.
(Choice D)
D
The cell wall is composed mainly of cellulose. It allows for fluid movement of the cell.
Answer:
I think the answer is choice c
Can someone please help
Answer:
1) conservative (old, parental) while the other is new
2)replication
3)during the S phase of interphase
4)the DNA needs to be copied before cell division so that each new cell receives a full set of instructions
5)they separate double-stranded DNA into single strands by breaking down the hydrogen bonds
6)adds new free nucleotides to the 3’ end of the newly-forming strand