A cell develops a problem with it's nucleolus. What of the following would be the most likely result?
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the common viral illness called influenza spreads quickly and can cause epidemics, which are rapid outbreaks. the average time from exposure to developing symptoms is 2 days. what description describes the life cycle of this virus
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Influenza viruses journey thru the air in droplets when someone with the contamination coughs, sneezes or talks. You can inhale the droplets directly. Or you can pick up the germs from an object — such as a smartphone or laptop keyboard — and then transfer them to your eyes, nostril or mouth.
What is the description of the influenza virus?Flu is a contagious respiratory illness triggered by means of influenza viruses that infect the nose, throat, and once in a while the lungs. It can cause mild to extreme illness, and at times can lead to death.
Which type of influenza virus is the principal cause of epidemics and pandemics?Influenza A viruses are the only influenza viruses regarded to motive flu pandemics (i.e., world epidemics of flu disease). A pandemic can happen when a new and extraordinary influenza A virus emerges that infects people, has the capacity to spread efficaciously among people, and towards which humans have little or no immunity.02
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This genotype represents which of the following phenotypes?
Genotype: AaBBCcDdXºXºSswwTT
a) black, white underparts, not agouti, female
b) black, white underparts, agouti/tiger, female
c) black, white underparts, agouti/tiger, male
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The given genotypes represent black and white underparts, agouti/tiger, and female, So the correct option is Option B.
Genotype refers to the entirety of a person’s genetic makeup. It’s often used to describe a subset of alleles at one or a few specific loci.
A person’s genotype is the sequence of DNA that uniquely identifies a person’s genetic makeup. The term genotype is used to describe the two alleles that a person inherits for a specific gene. Phenotype – a patient’s clinical presentation – is the measurable expression of that genotype. The genotypic ratio is the percentage of a genotype that would be present in the progeny following a test cross.
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Once you print, cut all the pieces apart. Then reassemble the puzzle so the the definition backs up with the card that has the term. So if one card says: double helix, the card that matches with it would say: the shape of DNA.
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DNA replication is the process through which DNA duplicates. It occurs in the interphase and involves different enzymes, DNA molecules, and free nucleotides. Terms and definitions in the attached files.
What is DNA replication?
DNA replication is the process through which DNI molecule duplicates. This event takes place during the S stage of the interphase. So when the cell divides during mitosis or meiosis, each cell will get a complete set of chromosomes.
DNI replication is semi-conservative because each new molecule carries an original DNI strand and a new one. The fact that the new molecule is composed of an original strand makes it semi-conservative. The old existing strands are used to synthesize the new complementary strand.
The origin of the replication requires helicase enzymes to break hydrogen bonds and separate the two original strands. The topoisomerase enzyme is necessary to release tension. Other proteins are also needed to join the strains and keep them separated. Once the molecule is opened, there is a region named replication forks. DNA polymerase makes the new nucleotides enter into the fork and pairs them with the corresponding nucleotide of the original strand. Adenine pairs timine, and cytosine pairs guanine.
DNA strands are antiparallel, and replication occurs only in 5'-3' direction. So one of the strands will replicate continuously, while the other strain will be formed by short fragments known as Okazaki fragments.
Primers are needed to make the DNA polymerase work. Primers are small units of RNA and are placed at the beginning of each new fragment.
In the attached files you will find the terms and their definitions.
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How can someone change the salinity of water, without adding or removing salt?
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Answer:
I'm not as sure about this answer, but I think you can just boil it!
Explanation:
By boiling down any salt water, it lessens the salinity levels, and makes it more consumable and clean to drink. That's why they say to do that if you are on a deserted island and have no clean water!
I hope that this was right and that it helps!
You receive a sample slide of an organism. While observing it under a microscope, you notice that the organism is single-celled and green in color. There are multiple individual organisms on the slide. Based on this initial information, you guess that it is either a bacterium or a protist. Which trait is least likely to help you identify the correct group of this organism? (1 point)
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Answer:
the presence of cell structures in the cell
Explanation:
If you do not know the reasoning behind this, you may want to read the explanation assignment the teacher adds, or do more research, look at notes, or pay attention during class :)
I NEED HELP WITH THIS ASAPP
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HELP ASAP!
Match each organ or function with its body system
Body systems are: Raspatory system/ Circulatory system
TILES:
- Provides oxygen to the blood
- Includes the arteries
- Pumps blood
- Preforms breathing
- Includes the lungs
- Includes the heart
THIS IS FOR ANIMALS
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Answer:
Circulatory system: Includes the arteries
Pumps blood
Includes the heart
Raspatory system : Provides oxygen to the blood
Preforms breathing
Includes the lungs
Explanation:
State the trophic level of each of the following: cow: ______________________ grass: _____________________ man: ______________________ mushroom: __________________
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Answer:
The cow is a Primary Consumer since it feeds off the Grass.
The grass is a Producer since it's an autotroph (Can make its food through Photo synthesies. )
The Mushroom is a decomposer since it's a fungus.
And lastly, the man would be a Tertiary consumer since most of us are omnivores.
How is binary fission in prokaryotic organisms similar to and different from mitosis and cytokinesis in single-celled eukaryotic organisms?
Plzz Help so confused. due today !!!!
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Answer:
In binary fission the organism divides itself into two through the nucleus and in mitosis, the parent cell divides into two daughter cells
What does that leave as the source for the energy that is now in the fold molecules?
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Answer:
Explanation:
chaperonins
Members of the Hsp60 family (also called chaperonins) facilitate the folding of proteins into their native conformations. Each chaperonin consists of 14 subunits of approximately 60 kilodaltons (kd) each, arranged in two stacked rings to form a “double doughnut” structure
3. How does ozone protect Hthe living things on earth?
The ozone cleans the air
The ozone pollutes the air
The ozone blocks carbon dioxide
The ozone blocks some harmful ultraviolet radiation
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Answer: the ozone blocks some harmful ultraviolet radiation.
Option D is the right answer. The Earth's ozone sub-caste protects all bio from the sunlight's dangerous radiation, but mortal conditioning owns blemished this defense.
Lower ozone sub-caste defense from ultraviolet (UV) glare will, over the moment, harm harvests and direct to advanced face viruses and fall grades.
The Earth's ambiance is formulated of several layers. The smallest sub-caste, the troposphere, extends from the Earth's face up to around 6 long hauls or 10 kilometers (km) in elevation. Nearly all mortal conditioning do in the troposphere.
Mt. Everest, the altitudinous peak on the earth, is just around 5.6 long hauls (9 km) tall. The coming sub-caste, the stratosphere, continues from 6 long hauls (10 km) to around 31 long hauls (50 km).
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what pattern of inheritance would lead a geneticist to suspect that an inherited disorder of cell metabolism is caused by a defective mitochondrial gene?
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Mitochondrial DNA is pattern of inheritance would lead a geneticist to suspect that an inherited disorder of cell metabolism is caused by a defective mitochondrial gene.
This is because mitochondria are present in the cytoplasm of the egg cell and are passed down to the offspring through the mother's egg. As a result, all the mitochondria in the body come from the mother's mitochondrial DNA. Therefore, any mutations or defects in the mitochondrial genome will be inherited in a matrilineal manner, with all affected individuals being descended from an affected female ancestor.
This pattern of inheritance is often referred to as "maternal inheritance," and it is characterized by the fact that all offspring of an affected mother have a high risk of inheriting the disorder, regardless of their sex. Conversely, the children of an affected father are not at risk of inheriting the disorder, since mitochondrial DNA is not passed down through the father's sperm.
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Can a mature b cell produce an epitope-specific antibody first and then switch to make an antibody against a different epitope?.
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Yes, a mature B cell can produce an epitope-specific antibody first and then switch to make an antibody against a different epitope.
Effector B cells can start secreting antibodies when they are still tiny lymphocytes, but the giant plasma cell that forms at the conclusion of their maturation process is able to secrete antibodies at an astounding pace of roughly 2000 molecules per second. B-cells can undergo receptor editing- a process to become antigen-specific and produce antibodies against different epitope with the help of T-cells.
A native or memory B cell multiplies and differentiates into an effector cell that secretes antibodies when it is activated by an antigen (with the help of a helper T cell). Such cells produce and secrete large amounts of soluble antibodies, which have the same specific antigen-binding site as the cell-surface antibodies that previously served as the antigen receptor. And it does the same for producing antibodies against a different antigen epitopes.
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Living things do all of the following except _____. (a) make adjustments to nonliving factors around them
(b) maintain a steady internal environment
(c) respond to other organisms
(d) pass an identical genetic code to their offspring for many generations.
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Living things do all of the following except passing an identical genetic code to their offspring for many generations.
Living things exhibit various characteristics and behaviors that distinguish them from nonliving things. They have the ability to make adjustments to nonliving factors around them, such as modifying their habitat or building structures for protection. They also maintain a steady internal environment through processes like homeostasis, which involves regulating temperature, pH, and other physiological factors.
Living organisms are capable of responding to other organisms in their environment, whether it be through predator-prey interactions, symbiotic relationships, or communication among individuals of the same species. These responses can be behavioral, physiological, or even biochemical.
However, the statement "pass an identical genetic code to their offspring for many generations" is not accurate for living things. One of the fundamental characteristics of living organisms is their ability to reproduce and pass on their genetic material to the next generation. However, this process is not characterized by the transmission of an identical genetic code. Genetic variation arises through processes like mutation, recombination, and genetic exchange, leading to genetic diversity within populations and across generations. This genetic diversity is essential for adaptation and evolution in response to changing environments.
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what can be known about this situation?
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Which situation do u mean?
Certain fossils can be used to help determine the age of the rock layer in which the fossils are found. Which type of fossil is best to use when making this determination?.
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index fossils can be used to help determine the age of the rock layer in which the fossils are found. Index fossils is best to use when making this determination
How can the age of rock layers be ascertained using fossils?
Scientists can identify the age of a rock by looking for fossils in a particular layer of rock. Radiocarbon dating is a method that researchers use to determine the age of fossils. They can determine the approximate age of the rock by looking at the fossil it contains.Geologists use radiometric dating, the law of superposition, and index fossils to establish the ages of various rock layers in a formation.How can the age of a fossil be determined?
By using the radioactive carbon dating method, which uses the half-lives of radioactive elements found in the fossil and carbon to establish the specimen's age, fossils can be dated.To learn more about index fossil, follow the link https://brainly.com/question/6073078
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Gene on a chromosome lies close to another gene controlling a different trait. This indicates that jeans are blank the first gene contributes to the expression of the second gene. This indicates blank
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Answer: genes are linked
Explanation: Gene on a chromosome lies close to another gene controlling a different trait. This indicates that genes are linked, meaning they are physically close to each other on the same chromosome. The proximity of these genes suggests that they are more likely to be inherited together as a unit, rather than independently assorting during the process of genetic recombination.
Chose all of the reasons why a cell needs to divide.
A.For the growth of the tissues and organs of an organsim
B.To make genetically identical copies
C.To replace worn out or damaged cells
D.To replace dead cells
E.None of the above
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Answer:
To replace worn out or damaged cells
Which sequence represents the levels of biological organization from smallest to largest?
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The sequence that represents the levels of biological organization from smallest to largest is Option D. Organelle -> cell -> tissue -> organ -> organ system -> organism.
PROFILE OF THE ORGANIZATION:
Living things, or biological creatures, are by their very nature complicated. They are composed of smaller structures, though, which combine to create their intricacy.Although the cell is the fundamental building block of life, various structures within the cell known as organelles are in charge of particular tasks that are essential to the operation of the cell.TISSUES are groups of cells with related activities.
Organized tissue is arranged into tissues. The ORGAN SYSTEM is a collection of organs that have similar functions.A system of organs collectively constitutes an ORGANISM.Therefore, the sequence that represents the levels of biological organization from smallest to largest is: Organelle → cell → tissue → organ → organ system → organism.
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Complete question is:
Which sequence represents the levels of biological organization from smallest to largest?
A. Organism -> cell ->tissue -> organelle-> organ system -> organ
B. Organ system -> organ -> organism -> cell -> tissue -> organelle
C. Organelle-> organ system -> cell -> organism -> tissue -> organ
D. Organelle -> cell -> tissue -> organ -> organ system -> organism
The only group of elements that do not form ions and are found as monatomic atoms in nature are the.
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Noble gas is only group of elements that do not form ions and are found as monatomic atoms in nature .
Monoatomic elements are elements which are stable and are single atoms. Hence, chemical elements that are stable single atom molecules at standard temperature and pressure are noble gases. Examples include helium, neon, argon, krypton, xenon, and radon.
Noble gases are relatively inert or nonreactive. They also exist as single atoms instead of molecules. Reason behind their inert, or nonreactive nature ,is because their s and p orbitals are filled. So, they do not form ions or compounds.
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Which statements describe steps taking place in the nitrogen cycle shown above?
[Select ALL that apply]
Many biotic and abiotic factors play a role in recycling nitrogen.
Only abiotic factors play a role in recycling nitrogen in the soil.
Humans can have a negative impact on the nitrogen cycle by burning fossil fuels, contributing to air pollution and acid rain.
Only dead organisms play a role in the nitrogen cycle when they are broken down by fungi and bacteria.
Farming practices and chemicals lead to a build-up of nitrates in the soil.
![Which statements describe steps taking place in the nitrogen cycle shown above?[Select ALL that apply]Many](https://i5t5.c14.e2-1.dev/h-images-qa/contents/attachments/7VKG7IyMhuJRsZmsh47mvyXAVReaefnt.png)
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The statements that describe steps taking place in the nitrogen cycle are
Many biotic and abiotic factors play a role in recycling nitrogen ( A )Farming practices and chemicals lead to a build-up of nitrates in the soil ( E )Nitrogen cycle is biochemical process whereby nitrogen is converted to various chemical forms as it passes through the atmosphere, Marine and terrestrial ecosystems .
Nitrogen cycle undergoes four ( 4 ) important processes which are :
FixationAmmonificationNitrification and DenitrificationHence we can conclude that The statements that describe steps taking place in the nitrogen cycle are :
Many biotic and abiotic factors play a role in recycling nitrogen and
Farming practices and chemicals lead to a build-up of nitrates in the soil
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Departu
REGION IV-A CALABARZON
SCHOOLS DIVISION OF IMUS CITY
$123
3.
V. ASSESSMENT (Time Frame: 40 minutes)
A
VO
A Directions: Read and analyze the questions carefully. Choose and write the letter of the correct answer on your answer
1. Which of the following could be an indication of a volcanic eruption?
1. Shaking or trembling in areas near the volcano.
II. Changing in shape, tilt, or elevation of the volcano.
M. Releasing of smoke, sulfuric dioxide, and other gases.
IV. Changing in water level and temperature of underground water.
A. II, II, IV
B. I, II, III
C. II, III, IV
D. I, III, IV
2. What happens to the earth's surface after an earthquake?
A. Destruction of buildings, roads, and bridges.
B. Large amounts of volcanic dust cause roofs to fall.
C. Lahar causes landslides and flooding of some areas.
D. Hot lava travels or flows very far and burn, bury, or damage anything in its path.
3. What happened to Taal Island's surface when the Taal Volcano erupted in January 2020?
1. There were many casualties.
II. Residential houses were ruined.
III. Boulders of rocks and landslides destroyed the place.
IV. The place was covered with lahar and volcanic ash.
A. I, III
B. II, IV
C. II, III
D.I, IV
4. An earthquake causes changes to the earth's surface. Which of the following environmental changes is caused by an
earthquake
1. Ground fissures
II. Landslide
III. Liquefaction
IV. Volcanic ash
A. I only
B. I and II
C. I, II, III
D. II, III, IV
5. What are the consequences of a devastating earthquake on the Earth's surface?
1. Fast floods, mud slides, and rock falls.
II. Pyroclastic materials and rock fragments pile up.
III. Most bridges and elevated concretes are toppled.
IV. Huge amount of lahar covers a certain land area.
A. I only
B. II, III
C. lll only
D. IV only
B. Directions: Read the question and write the answer on your answer sheet.
As a student, how can you help the victims of earthquakes and volcanic eruptions?
help plsss due tommorow I swear plsss help non relaTed answer will get reported
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Answer:
1.b...
2.a...
3.d...
4.b...
5.c...
Explanation:
sana makatulong
Which sentence correctly states whether a question is scientific, and provides a correct explanation? “Is the lifespan of snowshoe hares, which are white in the winter and brown in the summer, affected by levels of winter snowfall?” Yes, because the question is specific. No, because the question cannot be tested in a laboratory. Yes, because the question has already been answered. No, because the question does not lead to a hypothesis.
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Answer:
Yes, because the question is specific.
Explanation:
The given question is scientific because it comprise of logic and reasoning, this question only be answered after performing experiments in the laboratory in order to find the factor behind the change of color. The question is specific because it only occurs in hare and we have to know that this change in color occurs due to change in temperature of the environment or not. So we have to perform scientific investigation.
Answer:
Answer is A
Explanation:
I'm doing the test :)
Anyone need help with any grade 7 and below any subject
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Answer:NO
Explanation:
ksk
What did Joseph Lister discover ?
Answers
Answer:
listerine
Explanation:
lister listerine had to name it after himself.
What is the maximum amount of bonds phosphorus can form?
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The maximum number of bonds which phosphorus can form are five as in the compounds PCl₅.
Phosphorus is a chemical element which is present in the modern periodic table. It has the chemical symbol "P" and has the atomic number 15. Its electronic configuration can be written as 2,8,5 which means that it has 5 electrons present in its valence of the outermost shell.
The outer d orbitals that are present in phosphorus permit an expansion of its octet, which leads to the +5 oxidation state, and so phosphorus can form 5 covalent bonds with other elements to form a compound. For example, phosphorus can form 5 covalent bonds with 5 chlorine atoms to form PCl₅.
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How does the process of cell division replace damaged cells?
Cells split into two new cells with the identical genetic makeup.
Chloroplasts use carbon dioxide and water to create glucose.
Mitochondria use oxygen to break down glucose and convert it to ATP.
Waste passes through the cell membrane and leaves the cell.
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The process of cell division replaces damaged cells by splitting them into two new cells with identical genetic makeup. This ensures that the genetic material is passed on to the new cells, allowing for the growth, development, and repair of tissues and organs in the body.
During cell division, the genetic material, organized in chromosomes, is replicated and distributed equally to the two new daughter cells. This ensures that each new cell receives a complete set of genetic instructions necessary for its proper functioning.
The process of cell division, called mitosis, plays a crucial role in the maintenance and renewal of tissues, allowing damaged or old cells to be replaced with healthy new cells.
By undergoing cell division, damaged cells can be replaced with healthy ones, contributing to tissue repair and overall maintenance of the organism's health and functionality.
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Why are cells of different shapes and sizes? Give suitable examples.
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Answer:
Some cells are different shapes as they have different ways of attempting to pass through the immune system they are different sizes as some of them want to make sure that the white blood cells cannot swallow them as easily at that point antitoxins are released to break them down
Explanation:
Which object is created during the formation of a star
Answers
Answer:
Protostar
Explanation:
Answer:
The answer is a protostar
Explanation:
HELP DUE in 10 MINS! The Calvin Cycle takes place in which area?
A
B
C
