Can someone please tell me which ones I am getting wrong? (my answers in parentheses)

Read the statements and decide if it applies to RNA, DNA, or both:

1. Has both purines & pyrimidine (Both)
2. Contains Ribose (RNA)
3. Has negatively charged phosphate groups (Both)
4. Contains hydrogen bonds between nitrogen bases (DNA)
5. The monomer is a nucleotide (DNA)
6. Composed of CHONP (? Both)
7. Contain the Uracil nitrogen base (RNA)

Answers

Answer 1

Answer:

5 is both RNA and DNA....they are building blocks are nuclotides because they are both Nucleic Acids


Related Questions

Which of these might be true of this particular behavior? Select all the correct answers. This could be an expression of social dominance. These animals may be competing for territory. These animals may be cooperating for the good of the herd. These animals could have a predator/prey relationship.​

Answers

The statemen that might be true of the particular behavior are;

This could be an expression of social dominance. These animals may be competing for territory.

What is Animal behavior?

Animal behavior  can be described as the study of how animals move in their environment as well as the actual way that the interraction is is been done socially.

This can emncompass the way they learn about their environment,  as well as the the way the  animal might achieve cognitive understanding of its environment. More also this counld encompass the act of competing for territory as well as the compition for food.

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A mosquito can skate across the water without sinking. The tips of its feet must be coated with molecules that are

Answers

hydrophobic

hydrophobic molecules repel water which would allow the lightweight mosquito to sit on top of the water with the help of surface tension etc.
hydrophilic molecules are the opposite!

Answer: hydrophobic

Explanation: i got it right

Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?

Answers

This is a problem in the field of ecology.

The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.

It falls under the discipline of ecology, which studies the relationships between organisms and their environment.

Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.

In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.

They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.

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After observing the untitled card for mitosis: prophase, what did you see in the diagram that led you to believe that it was mitosis: prophase?

Answers

The chromosomes were not evenly spaced out that showed in the diagram that led you to believe that it was mitosis: prophase.

What is mitosis?

Cell biology refers to the phase of the cell cycle where replicated chromosomes break into two new nuclei. In the process of cell division known as mitosis, genetically identical cells with a fixed number of chromosomes are created. As a result, equational division is another name for mitosis.

The prophase is the first stage of mitosis, which splits the duplicated genetic material contained in a parent cell's nucleus into two identical daughter cells. During prophase, the chromatin, a mix of proteins and DNA found in the nucleus, condenses.

Hence the correct answer is the chromosomes were not evenly spaced out.

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Will mark brainlest!
The graph below compares the rates of reaction of a burning candle and an exploding firework.

What can you conclude from the graph?

A) The reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn.
B) The reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn.
C) The reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn.
D) The reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn.

Answers

Based on the graph, we can conclude that option C is the correct answer: The reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn.

What is burning candle graph?

The graph shows that the candle burns at a constant rate, whereas the firework has a sudden increase in the rate of reaction that causes it to explode. This suggests that the reaction that causes a firework to explode requires a higher amount of energy to start than the reaction that causes a candle to burn. Additionally, the sudden and short-lived nature of the firework's reaction suggests that it occurs less rapidly than the reaction in a burning candle, which is more sustained over time.

What can be inferred from the graph below, which contrasts how a candle is burning and how fireworks are exploding?

Compared to the reaction that causes a candle to burn, the reaction that causes a firework to burst starts more easily and progresses more quickly.

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What is the meaning of life. And what does death look like.

Answers

Life is a match. Where we are born in the world to be good and righteous. If death is when our lives are powerless. After life we all must die and after death there is Eternal Life, which is the hereafter. If our deeds are right, we will definitely go to heaven. If our actions are evil, it will be hell.

#Learn with Kezia ^^

#I hope this helps

If you don't understand, please ask.

Thank you

Name the group which contains three columns of elements but no sub-group

Answers

Answer:

Group VIIIB

Explanation:

What is this people

What is this people

Answers

Answer:

genetic code and rna codon

Explanation:

G: guanine

U: uracil

A: adenine

C: cytosine

Which of following has the least ecological tolerance to climate change?
- Small island close to the mainland
- Small island far away from the mainland
- Large island close to the mainland
- Large island far away from the mainland

Answers

Given what we know, we can confirm that a small island far away from the mainland is the least tolerant to climate change.

Why is this the case?

A small island far away from the mainland is less tolerant of climate change from an ecological viewpoint than the other options listed. This is the case because of the size and location of the lsland. A small faraway island does not have many options for the wildlife to migrate or adapt and is therefore more intensely affected by any changes in climate.

Therefore, we can confirm that a small island far away from the mainland is the least tolerant to climate change.

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Answer: Its B guys :)

Explanation: I got it right on the test!

How do bacteria develop resistance to drugs?A. After a certain amount of the bacteria are killed by drugs, they learn to recognize and avoid it.B. If they only absorb a small amount, it works like a vaccine, immunizing them against larger amounts.C. Their ability to replicate very fast and natural mutations combine to allow them to evolve rapidly.D. If you do not take all of your antibiotics, they slowly develop a tolerance for it, like you would against certain toxins over time.

Answers

One of the ways of evolution is an adaptation to the environment. Bacteria as faster replicate, it can get really fast mutations, and when some bacteria are able to survive the medication, due to the small dose, they can develop resistance to it. It is enhanced by the overuse of antibiotics, even when there is not an infection that requires treatment.

So, even when the administration of low doses would act as a vaccine in a certain way, it is mostly due to their ability to mutate and to pass those genes to the offspring, and even to other bacteria that they develop the ability to survive to the antibiotics.

in this case, the answer would be C

A group of researchers transformed E. coli to express
dsRNA that matched a transcription factor, eaf-1. They
then fed these E. coli to C. elegans worms. When the
researchers examined the C. elegans, they found that
they had fewer offspring and were smaller individuals,
with similar characteristics to C. elegans in which eaf-1
had been knocked out.
The students suggested several hypotheses based on
these observations about how RNAi worked:
1. The dsRNA inhibited gene transcription.
2. The dsRNA inhibited mRNA processing.
3. The dsRNA inhibited translation of mRNA into protein.
4. The dsRNA inhibited protein folding.
Mark this and return
The researchers then performed a series of experiments
to determine which hypothesis was correct. The C.
elegans were found to be transcribing eaf-1 into mRNA,
but not producing eaf-1 protein. When the students
directly injected C. elegans with dsRNA and tracked
tagged mRNA, they found the mature mRNA was
degraded in the cytoplasm, and ribosomes were not
binding to it. Which hypothesis is supported by these
observations?

Answers

The hypothesis that is supported by these observations is that the dsRNA inhibited the translation of mRNA into protein (third option).

What does the experiment reveal about dsRNA?

In this experiment, the C. elegans worms were transcribing eaf-1 into mRNA but not producing the eaf-1 protein. This phenomenon shows that dsRNA inhibited the translation of mRNA into protein related to the action of E. coli on the worms.

This also explains why the worms affected by this bacteria had fewer offspring and the offspring were smaller.

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Photosynthesis is the process in which cells use oxygen to break down food and release stored energy. true or false

Answers

Answer:

false

because photosynthesis is the process of making food by green plants...

Answer:

False

Explanation:

Cellular respiration, the process by which organisms combine oxygen with foodstuff molecules, diverting the chemical energy in these substances into life-sustaining activities and discarding, as waste products, carbon dioxide and water.

Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants (Figure 5.5). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. These sugar molecules contain the energy that living things need to survive.

Most articles pass right through the atom, this means that most of the atom is

Answers

Most articles pass right through the atom, this means that most of the atom is an empty space.

What is an atom?

An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.

As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.

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Saliva helps to break down food chemically by using enzymes. Which statement best describes this process?

Answers

Answer:

the enzyme helps to break down food, the enzyme is in the

saliva. It can break down a big food molecules and divide it into a

simpler food molecules so that it can be digested. . Enzymes are

complex proteins that speed up the rate of chemical reactions.

Scientists utilize models for a variety of different purposes, but each type of scientific model has limitations. What might
be a limitation of existing solar system models?
a. They are not based on experimentation.
b. They are used for prediction.
C. They cannot be changed.
d. They are based on current knowledge.
Please select the best answer from the choices provided
B
ОООО
D
Mark this and return
Save and Exit
Next
Submit

Answers

It would be D. Our knowledge about the solar system will be ever growing.

FILL THE BLANK Identification keys used to identify unknown organisms and based on successive choices between _____ alternatives are known as dichotomous keys.

Answers

Identification keys used to identify unknown organisms and based on successive choices between couplet alternatives are known as dichotomous keys.

An instrument known as a dichotomous key is used to recognize living things or inanimate objects found in the natural world, such as plants, animals, or rocks.

A key is another type of taxonomic aid that is utilized in the process of identifying organisms like plants and animals on the basis of their similarities and differences. The dichotomous keys are determined by the contrasting characters that are often arranged in a pair known as a couplet. This type of key also goes by the name couplet.

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Explain briefly George Wofan's hypothesis about the origin of the earth.​

Answers

Answer:

In 1749 A.D. George Wofan, a French scientist, put forward the theory of evolution of the Earth for the first time. According to his theory the Earth along with other planets and satellites, was formed when a comet moving around the universe stroke the sun many years ago.

Explanation:

In 1775 A.D., a German philosopher Kant put forward another nebular theory, which was later improved by Laplace in 1796. According to him, there was a gaseous mass revolving around the earth. While revolving, this mass began to cool and shrinked resulting many smaller masses. These smaller masses began to move round the larger central mass. This central mass became the sun and over revolving bodies formed planet and satellites.

According to hypothesis proposed by Jeans and Jeffery in 1917 A.D., a big star orbiting round the sun finally approached it. The star with its own attraction caused a tide to be developed from the sun. As this fragmented tidal matter cooled, planets, satellites, etc. were formed and the solar system was created. In this process, the Earth was also formed.

 

Any two geological Era are as follows:

Palaeozoic era: Palaeozoic era was began from 540 million years ago and ended at 250 million years ago. In this era, the plants and animals were found tohave developed which was found from the studies of the fossils remained in sedimentary rocks. Similarly, it is also believedthat there was a change in atmosphere and whether. This era is divided into six periods.

Mesozoic era: Mesozoic era began from 250 million years ago and ended at 65.5 million years ago. In this era, different types of hills and mountains were formed. It is supposed that the vital conditions for the survival of life on land, water and air were formed. This era is divided into three periods.

If Earth was not tilted, there would be no
A. seasonal cycle
B. Hadley cell
C. diurnal cycle
D. albedo

Answers

The main cause of the seasons is this. The Northern Hemisphere has warm weather when the Earth is tilted toward the sun, and cool weather when the Earth is tilted away from the sun. Thus, option A is correct.

What is Earth seasonal cycle?

The Earth's axis is currently inclined 23.5 degrees. The Earth rotates on its axis at a fixed tilt as it orbits the Sun. The Northern and Southern Hemispheres are tilted away from the Sun.

At different times of the year as a result of this angle. A hemisphere experiences winter and longer nights as it is tilted away from the Sun.

Therefore, there would be no seasonal cycle If Earth was not tilted.

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Which item makes the sequence complete?
Community-Ecosystem-________-Biosphere
A. Species
B. Biome
C. Organism
D. Population

Answers

Answer:

organism. without it life you wouldnt have a sustainable ecosystem. you need to make sure theres enough of everything.

ex- you need to make sure theres enough deers in the woods and things like that bc other animals will eat it. you get what im saying.

Explanation:

Cell theory describes the basic function of all living things. Why is this considered a theory and not a law? Responses It was based on observations and does not require math calculations. It was based on observations and does not require math calculations. It is based on opinion and not facts. It is based on opinion and not facts. It can only be changed if a law is developed first. It can only be changed if a law is developed first. It was developed by a single person and not a large group of scientists.

Answers

Answer:

What is the cell theory? It has three main parts:

1. All living things are made up of cells.

2. Cells are the basic building blocks of life.

3. All cells come from preexisting cells created through the process of cell division.

As science evolved, three more components were added to the theory. Some biology classes don’t require you to know these parts of the cell theory because they weren’t part of the original definition, but it’s still useful to be aware of them:

4. Energy flow occurs within cells.

5. Hereditary information is passed from cell to cell.

6. All cells have the same basic chemical composition.

So what does the cell theory actually mean? Let’s break it down. The first part of the cell theory states that all living things are made up of cells. Anything that’s alive, from bacteria to plants to humans, is composed of cells. And what are cells? The literal definition is a cell is a group of organelles surrounded by a thin membrane.

The cell theory definition states that cells are the building blocks of life. Cells both make up all living things and run the processes needed for life. Your hair, skin, organs, etc. are all made up of cells. In fact, each person is estimated to be made up of nearly 40 trillion cells! Each part of a cell has a different function, and your cells are responsible for taking in nutrients, turning nutrients into energy, removing waste, and more. Basically, everything your body does, it does because cells are directing the action!

Explanation:

hope dat helped

The table shows the mass and density of some substances density of substances mass g density of iron density of silver is the value of a less than greater than or equal to the value of p explain you ranswer

Answers

Answer:

lol

Explanation:

A drought decreases the water level in Lake Winnipeg. The carrying capacity of the lake decreases.
Limiting factor?

Explain

Answers

Answer:

Water, fish

Explanation:

The limiting factors are the water of course and the organisms living in the lake.

A drought decreases the water level in Lake Winnipeg and the carrying capacity of the lake decreases. This is because it is:

Density Independent

When something is said to be density Independent with respect to ecology, it means that an external force is able to influence the volume of a habitat, notwithstanding the density.

As a result of this, this particular principle is in place here as a drought which is an external factor is able to affect the size of the water.

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when a cell's cytoplasm divides
A. cytokinesis
B.mitosis
C. interphase

Answers

Answer:

cytokinesis

Explanation:

sorry if wrong

What is the largest species of sea turtle in the world?.

Answers

Answer:

The leatherback is the largest living sea turtle.

Explanation:

The Leatherback is the largest sea turtle existing today, which can reach up to 2000 pounds in weight and 8 feet in size. These turtles belong to a reptilian family that has been around for more than 100 million years.

Two lizards with different coloring exist within the same ecosystem. One lives in the trees, and the other prefers hiding among rocks. They are separate species because

they behave differently
they have different characteristics
they cannot successfully reproduce
they exist within the same ecosystem

Answers

they have different characteristics

Answer:

ITS D

Explanation:

i took the test. live long friends ^w^

What effective control measures would you recommend to these farmers against nematode parasites?​

Answers

Answer:

Nematode parasites can cause significant damage to crops and reduce yield, so it is important for farmers to take effective control measures. Here are some recommendations that farmers can consider:

1. Crop rotation: Farmers can rotate their crops with non-host plants to break the nematode life cycle. This helps to reduce the population of nematodes and prevent them from building up in the soil.

2. Soil solarization: This involves covering the soil with a clear plastic sheet during the hot summer months to increase the temperature of the soil and kill nematodes.

3. Biocontrol agents: Certain predatory microorganisms and beneficial nematodes can be effective in controlling plant parasitic nematodes. These biocontrol agents can be applied to the soil to help suppress nematode populations.

4. Nematicides: Chemical nematicides can be used to kill nematodes, but they should be used judiciously as they can have negative environmental impacts and may harm other organisms in the soil.

5. Sanitation: Farmers should practice good sanitation practices such as removing infected plant debris and cleaning tools and equipment to prevent the spread of nematodes.

6. Resistant varieties: Planting resistant crop varieties can help reduce the damage caused by nematodes.

7. Soil improvement: Maintaining soil health through practices such as adding organic matter can improve soil structure, fertility, and water-holding capacity, making it less hospitable to nematodes.

By implementing these control measures, farmers can effectively manage nematode infestations and protect their crops from damage.

Answer:

Explanation:

ome effective control measures against nematode parasites, such as crop rotation, use of resistant crop varieties, biological control methods, soil solarization, and chemical control using nematicides. Here are some links for further reading:

Brainliest pls

Humans would be an example of what type of variation

Answers

Humans would be an example of continuous variation.

What do discontinuous and continuous variations mean?

Individual variations within a species that are qualitative are referred to as discontinuous variation (categoric). Individual changes within a species that are quantifiable are known as continuous variation (measurable).

A collection of phenotypic character measures that together provide a continuous range of values. Examples include body size, form, height, rate of reproduction, and numerous behavioral features. Two factors contribute to the continuity of phenotype: (a) each phenotype has a norm of reaction that spans a broad range of phenotypes, and (b) there may be several segregating loci whose alleles affect the phenotype being observed.

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how does an organism reproduce by budding

Answers

Budding is a kind of asexual reproduction. It occurs most commonly in some bacteria and yeast. Organisms which reproduces in this fashion are usually very basic organisms that either lack reproductive organs or both female and male reproductive organs are located internally.
Examples of such animals are:
1. flat worms
2. Jelly fish
3. Sea anemones
4. corals.
5. Yeast cells (such as are found in baker's yeast)
The coral reef is a large colony of living organisms identical to each other, which propagate themselves through budding.

Having a hydrophilic and a hydrophobic allows phospholipids to form a when placed in a/an
solution. This bilayer is , meaning that it regulates the substances that pass through the membrane. A molecule’s
and determine its ability to move through the cell membrane.

Answers

The ability of the cell membrane to permit the passage of various substances is referred to as the cell's partial permeability.

What types of substance exist?

The majority of the components are composed of pure substances. Only a few of these include diamond, gold, copper, oxygen, and chloride. Mixtures like water, salty crystals, baking powder, and others are examples of pure substances.

What is a natural substance?

Biologically Active Ingredients: substances that are naturally occurring but nevertheless endanger enterprises' ability to act responsibly toward the environment. Examples include asbestos, mercury, arsenic, radon, pyrite, and pyrite. Most of these things are discovered while being created or constructed.

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Question 5 of 25
Which measurements could create more than one triangle?
A. Sides measuring 3 cm, 8 cm, and 15 cm
B. Sides measuring 10 cm and 20 cm and an included angle
measuring 50°
C. Angles measuring 100°, 10°, and 70°
D. Angles measuring 110°, 40°, and 40°
SUBMIT

Answers

The measurements that could create more than one triangle are options C and option D.

Explanation: For a triangle to exist, the sum of any two sides of a triangle must be greater than the length of the third side.

In option C, the angles measuring 100°, 10°, and 70° do not satisfy this condition, as the sum of the angles 10° and 70° is less than 100°, making it impossible to form a triangle. However, by rearranging the angles, such as 10°, 70°, and 100°, we can create a valid triangle.

In option D, the angles measuring 110°, 40°, and 40° also violate the condition for a triangle, as the sum of the angles 40° and 40° is less than 110°. However, by rearranging the angles, such as 40°, 40°, and 110°, we can create a valid triangle.

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Describe three different mechanisms that plankton may use to help them reduce settling velocity! i will mark brainliest Maureen worked 48 hours last week. Her hourly rate is $8.00. How much did she earn in overtime pay? According to this passage, what can be expected of people appointed as judges temporarily?They will be unusually concerned about the Constitution.They will be flexible and inconsistent in doing their job.They will be fair to the Constitution but not to individuals.They will be unhappy with their temporary commissions. 50 points! please helpEscribe frases usando comparativos, superlativos o superlativos absolutos. Usa las palabras que estn en parntesis. 29. (pasaje / barato)30. crucero/lujoso31. restaurante/elegante 32. vuelo/retrasado33. hotel comodo34. guia turistico / amable The main goal of the British policies was what? A.Allow American colonists greater self-government. B. Encourage Americans to trade with other European colonies throughout the United States. C. Enable Great Britain to raise revenues and control trade. D. Encourage immigration to the colonies. determine the number of seconds in 13.7 days (use dimensional analysis ) What is the range of y = sin x?A. In72 ToB. -1Sys1c. -1SIS 1oD. All real numbers the movement of glucose into or out of the hepatocyte depends on the hormone-mediated availability of glut-2 transporters. specifically, glut-2 is inserted into the plasma membrane, or removed from it, depending on the presence, or absence, of insulin. T/F Select the correct answer from each drop-down menu. Neuropathic pain is also called musculoskeletal pain.True or false Choose the response that correctly completes the next sentence about taxpayers who work as employees. The country in which the taxpayers earned income is sourced is determined by where:a, The taxpayer was hired.b, The taxpayers employer is located.c, Payments were made.d, Services were performed. what would be the impact on consolidated balance for the equipment account as of december 31, 2020 if the parent had applied the initial value method rather than the equity method? 1529 x 1923 = ? pls answer it This organization is developing an international code of conduct for professional accountant:__________ which of the following statements best describes the social structure of free male citizen in ancient greece what kind of data were first used to create phylogenetic trees? Ros contracts with Spicy Pizza to deliver its products. After the deal has been partially performed, both parties inform each other that they would like to cancel the contract. Ros and Spicy may rescinda.their contract to the extent that it is executory.b.their contract to the extent that it has been executed.c.their entire contract.d.none of their contract the nurse is working in a hospice facility staffed with lpns/lvns. which action in the care of patients with aids will the nurse assign to the lpn? [tex]3x^{2} +10x-8=0\\[/tex]