Answers
When we are classifying and DNA RNA we must consider that even when they are both nucleic acids, that is to say, they possess nitrogenated bases they have structural differences, such as single or double-stranded as well as the bases themselves that compose it.
The differences are as it follows:
DNA Only:
Double-stranded
Bases Bond Together
Thymine
DNA & RNA:
Phosphate-Sugar Bonds
Phosphates
Adenine
Cytosine
Guanine
RNA Only:
Single-stranded
Uracil
Related Questions
Which item rotates in a magnetic field as an electric motor produces kinetic energy?'
Answers
A plant converts light energy into chemical energy that is stored in its cells. A rabbit eats the plant and breaks down the nutrients through digestion. The rabbit uses the digested plant material to obtain energy and build new molecules in its cells.
Which shared characteristic of all living things is being described in this example?
Question 5 options:
Metabolism
Cellular organization
Homeostasis
Heredity
Answers
Answer:
Heredity
Explanation:
i have no idea
GL
Answer:yes it's Heredity
Explanation:
Main Steps of the Scientific Method: 1. ________________________________________ 2. ________________________________________ 3. ________________________________________ 4. ________________________________________ 5. ________________________________________ 6. ________________________________________
Answers
The scientific method is a systematic approach used by scientists to investigate and understand the natural world these steps are iterative, meaning that scientists often repeat the process, refining their hypotheses and experiments to gain a deeper understanding of the phenomenon under investigation.
It involves a series of steps that help ensure objectivity, reproducibility, and reliability in scientific research.
The main steps of the scientific method are as follows:
Observation: The first step involves making careful observations of a phenomenon or a problem in the natural world.
Scientists use their senses or instruments to gather data and identify patterns or interesting phenomena.
Question: Based on the observations, scientists formulate a research question that addresses the underlying cause or mechanism of the observed phenomenon.
The question should be specific and testable to guide the subsequent steps.
Hypothesis: In this step, scientists propose a possible explanation or solution to the research question.
The hypothesis is a tentative statement that can be tested through further experimentation or observation.
It should be based on existing knowledge and provide a clear prediction.
Experimentation: Scientists design and conduct experiments to test the hypothesis.
They manipulate variables, control conditions, and collect data to analyze and draw conclusions.
The experiment should be carefully planned, with appropriate controls and statistical methods to ensure accurate and reliable results.
Analysis: After collecting the data, scientists analyze the results using statistical methods or other analytical techniques.
They examine the data to determine if it supports or refutes the hypothesis.
This step involves organizing and interpreting the data to draw meaningful conclusions.
Conclusion: Based on the analysis, scientists draw conclusions about the hypothesis.
If the data supports the hypothesis, it may be accepted as a plausible explanation.
If the data does not support the hypothesis, scientists may revise the hypothesis or propose alternative explanations.
Through this iterative process, scientific knowledge advances and contributes to our understanding of the natural world.
For similar questions on scientific method
https://brainly.com/question/10759582
#SPJ8
Select the correct answer.
Susan wants to bring out as much tone and shading in her prints as possible. Which type of paper should she use?
OA. high contrast
OB. low contrast
OC. fixed contrast
O D. variable contrast
Reset
Next
Answers
Susan should use option B: low contrast papers if she wants to bring out as much tone and shading in her prints as possible.
Use a low contrast paper if Susan wants to highlight as much tone and shading in her prints as possible. A low contrast paper will have a greater tonal range, allowing it to display more subtle color and shade variations. This is perfect for printing pictures with a lot of subtlety and detail, such grayscale or black and white photos.
Images with strong, stark contrasts between light and dark areas work best on high contrast paper. Variable contrast paper enables the photographer to alter the contrast of the paper using filters or other techniques, as opposed to fixed contrast paper, which is intended to provide a consistent amount of contrast.
To know more about contrast, refer:
https://brainly.com/question/13501977
#SPJ1
Correct question:
Select the correct answer.
Susan wants to bring out as much tone and shading in her prints as possible. Which type of paper should she use?
A. high contrast
B. low contrast
C. fixed contrast
D. variable contrast
The 2 meters of DNA that makes up the human genome is able to fit in one cell because the chromatin is ______.
Multiple choice question.
A. only used once and then packed into rodlike chromosome
B. organized around proteins
C. digested and reformed on a regular basis
D. wound around the inner circumference of the cell membrane
Answers
Answer:
B. Organized around proteins
Explanation:
Because the chromatin is arranged around proteins, the 2 meters of DNA that make up the human genome may fit in one cell.
How does a DNA fit into every cell?Because the entire DNA strand must fit inside the cell's nucleus, it must be wrapped very tightly. The DNA is wound around structural histone proteins, which serve as a scaffolding for the DNA to be wound around, to achieve this.
Do 2 meters of DNA exist?Human cells contain around 2 meters of DNA if it were stretched end to end. Yet, the nucleus, which contains the DNA, has a diameter of only around 6 micrometers. This is equivalent to stuffing 40 km (24 miles) of extremely, geometrically speaking.
To know more about chromatin visit:-
https://brainly.com/question/11073325
#SPJ1
Which of the following statements about renewable and non-renewable energy sources is true?
In the United States, about 20% of energy comes from renewable energy.
Coal produces 39% of the country's heating and transportation fuel.
Much of the energy used to power day-to-day activities is in the form of chemical energy.
Non-renewable energy can be replenished in a relatively short amount of time.
Answers
Answer:
Option 1
Explanation:
Option 1
In the United States, about 20% of energy comes from renewable energy.
In the United States, about 20% of energy comes from renewable energy.
Explanation:The correct statement about renewable and non-renewable energy sources is that in the United States, about 20% of energy comes from renewable energy.
Coal actually produces 39% of the country's electricity, not heating and transportation fuel.
Much of the energy used to power day-to-day activities is in the form of electrical energy, not chemical energy.
Non-renewable energy sources cannot be replenished in a relatively short amount of time.
Learn more about Renewable and non-renewable energy sources here:https://brainly.com/question/34874238
#SPJ2
help me please starting from 12 the labeling part till. 15 please
Answers
In the labeling process, starting from step 12, you need to carefully examine the data and assign appropriate labels to each instance. This involves categorizing or tagging the data based on predefined criteria or classes. The labeling process is crucial for supervised machine learning tasks as it provides the labeled examples necessary for the model to learn and make accurate predictions.
To begin, review the data and understand the labeling guidelines or instructions provided. This helps ensure consistency and accuracy throughout the process. Next, analyze each instance and assign the corresponding label based on the specific task at hand, such as sentiment analysis, object recognition, or text classification.
It is essential to be diligent and pay attention to detail while labeling to minimize errors and maintain the quality of the labeled dataset. Document any uncertainties or ambiguous instances for later review or clarification.
Finally, once all instances have been labeled, it is advisable to conduct a quality check or review to identify and correct any labeling mistakes or inconsistencies. This step helps guarantee the reliability and usability of the labeled dataset for training machine learning models.
In summary, the labeling process from step 12 to 15 involves carefully examining the data, assigning labels based on predefined criteria, ensuring consistency, and conducting a quality check to maintain the accuracy and reliability of the labeled dataset.
For more such questions on data
https://brainly.com/question/25825784
#SPJ11
What is true about the number of chromosomes in the four daughter cells that are formed at the end of meiosis?
Answers
Answer:
The chromosomes in the four daughter cells that are formed at the end of meiosis are the same size as the chromosomes in the parent cell.
Explanation:
Mitosis is an example of sexual reproduction.
True
Or
False?
Answers
Answer:
false
Explanation:
its a type of like cell thing
Answer:
false
Explanation:
In cell biology, mitosis is a part of the cell cycle in which replicated chromosomes are separated into two new nuclei. Cell division by mitosis gives rise to genetically identical cells in which the total number of chromosomes is maintained Therefore, mitosis is also known as equational division.
Scientists have designed solar cells to trap solar energy and convert it to _____ energy.
Answers
Answer:
convert into heat and Light energy during the process
it's converted from light into electricity
Which of the following best describes the image below?A. Meiosis 1B. MitosisC. Meiosis 2D. Binary fission
Answers
The alternative that best describes the process in the image is called meiosis 2 (C), when daughter cells are divided into new daughter cells with half the number of chromosomes.
Simulated number of birds in flock for 2nd generation
Answers
The Simulated number of birds in flock for 2nd generation is given in the table below.
Total Pieces Food Percentage Simulated Number of Birds
of Food Eaten in Flock for 2nd Generation
Flock X 57 19% 6
Flock Y 153 51% 15
Flock Z 90 30% 9
What is 2nd generation of crossing?The offspring of any bird is said to be produced due to the work of crossing two birds that are known to belong to the first generation and this often constitute the second generation.
Note that if two first generation red birds and blue pods were said to be crossed, the birds with red pods and plants with blue pods will appeared in the second generation in the ratio of 3:1.
The Food percentage is:
Flock X = 57/300 x 100% = 19%
Flock Y = 153/300 x 100% = 51%
Flock Z = 90/300 x 100% = 30%
Simulated Number of Birds in Flock for 2nd Generation will be;
Flock X = 19% x 30 = 6
Flock Y = 51% x 30 = 15
Flock Z = 30% x 30 = 9
The Simulated number of birds in flock for 2nd generation is said to be dependent on the amount or the outcome of the cross between flocks of the first generation.
Hence, the second generation will be:
Flock X: 19% and 6Flock Y: 51% and 15Flock Z: 30% and 9Learn more about 2nd generation from
https://brainly.com/question/11702443
#SPJ1
See full question below
Flock X Flock Y Flock Z Total Pieces of Food Eaten 57 153 90 Food Percentage* % % % Simulated Number of Birds in Flock for 2nd Generation** * Divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** Multiply the food percentage for each flock by the total number of birds (30).
A white woman says she is not racist but avoids sitting near Black individuals. She has
A.high explicit racism, low implicit racism
B.high explicit racism, high implicit racism
C.low explicit racism, low implicit racism
D.low explicit racism, high implicit racis
Answers
Please make this the brainliest answer
what do u think a planet would need to support life? HELP ITS DUE TODAY
Answers
Answer:
it requires that the planet to have liquid water.to detect this water from space it must be on the planet's surface
Which structure is found in all eukaryotic cells?
Answers
Answer:the nucleus Of all eukaryotic organelles, the nucleus is perhaps the most critical. In fact, the mere presence of a nucleus is considered one of the defining features of a eukaryotic cell. This structure is so important because it is the site at which the cell's DNA is housed and the process of interpreting it begins.
Explanation:
Does herbivore eats it’s consumer
Answers
Answer:No
Explanation:
It consumes plants, so therefore their consumer would not fall in that quantity.
What are the 3 main characteristics of populations?
Answers
Answer:
Population Size and Density: Total size is generally expressed as the number of individuals in a population. ...
Population dispersion or spatial distribution: ...
Age structure: ...
Natality (birth rate): ...
Mortality (death rate):
Explanation:
Answer:
Size, Spatial Distribution and age structure or, birth and death rates.
Explanation:
Demography is the study of a population, the total number of people or organisms in a given area. Understanding how population characteristics such as size, spatial distribution, age structure, or birth rates change over time can help scientists and/or governments.
Describe the property of water that is indicated by the data. How is this property explained by the structure of water molecules and the binds between them.
Answers
When water's temperature drops, hydrogen bonds are formed, and they release a lot of energy.
What is the different property of water molecule?The structure of water molecules is twisted and polar, with partial positive charges on the hydrogens and partial negative charges on the oxygen.
This is due to oxygen's greater electronegative nature, which draws electrons more potently than hydrogen does. A great solvent is water.
Hydrogen bonds between water molecules are what give water its remarkable thermal conductivity. When heat is absorbed, hydrogen bonds are broken and water molecules are free to move.
Therefore, Due to the polarity of water molecules, hydrogen bonds are formed. Because of this, water has special characteristics like a high boiling point, a high specific heat, cohesion, adhesion, and density.
Learn more about water molecule here:
https://brainly.com/question/15075624
#SPJ2
10. Rico, a scuba diver, uses breathing gear to help him breathe air
underwater. He always gets enough sleep and eats a good breakfast
before a dive. What could happen if his breathing gear broke during a dive
and he could not breathe as much air as usual? *
Answers
Answer:
This question is incomplete as it lacks options. The options are:
A) It would be difficult to swim, because his cells cannot work without molecules from air.
B) It would not affect him because his cells are getting the different types of molecules they need from food to work properly.
C) It would not affect him as long as he slept enough.
D) It would not affect him because his body can function normally even if his cells do not have molecules from air.
The answer is A
Explanation:
Breathing gears called SCUBA are devices designed to help human divers breathe under water as oxygen is very scarce as one gets deeper into water. The scuba supplies the air needed to breathe under water in order to supply the oxygen molecules present in air into our cells for the synthesis of ATP (energy).
According to this question, Rico is reported to eat healthy foods and sleeps well, however, these cannot substitute for a constant supply of air. if Rico's breathing gear broke during a dive and he could not breathe as much air as usual, It would be difficult for him to swim, because his cells cannot work without oxygen molecules got from air i.e. oxygen from air is very needed to synthesize energy that cell uses to carry out its functions.
Which letter marks the zone of inhibition?
Answers
Answer:
A. B
Explanation:
"B" as labelled in the above is the zone of inhibition.
The Zone of Inhibition is actually a test which is used to assess antimicrobial activities of a material or solution in relation to an micro-organism as a target. It is also known as Kirby-Bauer Test. It measures the antibiotic resistance and also used to inhibit microbial growth.
At the Point B, microbes can not grow in there; they are inhibited.
In the test, if bacterial strain or any other strain is susceptible to the antimicrobial agent, a zone of inhibition appears. If it shows resistance to that agent, then no zone is evidential.
You and your friends are planning a hiking / camping trip to Denali National Park,
Alaska. Below is a topographic map that shows the mountain range in the park. The
wind usually blows in the direction the arrows are pointing. If you want to stay as dry
as possible (no precipitation), which site would be the better choice to set up camp?
Answers
Answer: Site B
Explanation: I took the test。
Cells were treated with a chemical that inhibits the first step of the electron transport chain. How would this affect the levels of the inputs and outputs of the electron transport chain?
Answers
Answer:
The levels of inputs and outputs will be negatively affected
Please find the detailed explanation below
Explanation:
The electron transport chain consists of a series of molecules that transfers electrons to one another in a group called COMPLEXES. The major aim of the ETC is to build a proton gradient needed for the synthesis of ATP. The first step in the ETC is as follows:
The process of ETC starts when two electron carriers/donors viz: NADH and FADH2 transfers their electrons to COMPLEX I. If this does not occur, the ETC cannot function. Hence, in a case where cells were treated with a chemical that inhibits the first step of the electron transport chain, the input and output (ATP) will be greatly affected in the sense that other inputs will not be used or the output will not be produced.
IF a man with blood type A, one one of whose parents had blood type O, marries a woman with blood type AB, what are the putative genotypes of the offspring?
Answers
Answer:
The 1st child will surely have AA,The 2nd might have AB/OB and the last one will surely have OB
Explanation:
I studied at school like 2 yrs ago
I am sure
Answer:
If the man has blood type A one of whose parents had blood type O then he must be having the genotype IAi and the woman with blood group AB would have genotype IAIB. So if they produce offspring than the putative genotype of the offspring would be IAIA, IAi, IAIB, and IBi.
Explanation:
IA i
IA IAIA IAi
IB IAIB IBi
Therefore out of four offspring, two offspring would be having A blood group, one offspring would have AB blood group and one offspring would have B blood group.
HOPE THAT HELP YOU :)
ALL THE BEST
TACTTAGAGGCACCACATGGGCCTTGCACT to mRNA
Answers
Answer:
I don't know the answer
Explanation:
is is this even a question cos I don't think so.
Think about the podcast that you listened to in the Lesson 2.01 Introduction. Write a one-paragraph (using complete sentences) description of the experiment that was performed on these two women. Be sure to include the following: Why was the experiment conducted? What was done to the two women in order to conduct the experiment? What conclusions could be made from this experiment? Why do you think that experiments like this are no longer performed?
Answers
Explanation:
The experiment was conducted with the purpose of understanding what makes us "who we really are"; our environment or genetics?
The two women, Paula Bernstein and Elyse Schein identical twins were separated from each other at birth and only got to be reunited when they turned age 35.
"It's undeniable that genetics play a huge role," says Paula. This makes us concludes that genetics still play a role in determining who really are.
Such experiments are no longer performed today because there are legal restrictions put in place against such actions, including the ethical issues it created.
Robots are sometimes used in which form of telemedicine? A. Telepsychiatry B. Telepathology C. Teleradiology D. Telesurgery
Answers
Robotic systems are being already used to carry out some kinds of surgery, in order to make it less invasive and avoid mistakes. So the answer is letter D.
PLSSSSSSSSSSSSS HELP
Which option states an accurate difference between facilitated transport and regular diffusion?
Facilitated transport is a form of active transport. Regular diffusion is a form of passive transport.
Facilitated transport is a form of active transport. Regular diffusion is a form of passive transport.
Facilitated transport requires an input of energy to transport substances across the cell membrane. Regular diffusion does not require an input of energy.
Facilitated transport requires an input of energy to transport substances across the cell membrane. Regular diffusion does not require an input of energy.
Facilitated transport involves special membrane proteins that transport substances across the cell membrane. Regular diffusion does not involve proteins.
Facilitated transport involves special membrane proteins that transport substances across the cell membrane. Regular diffusion does not involve proteins.
In facilitated transport, substances move from areas of lower concentration to areas of higher concentration. In regular diffusion, substances move in the opposite direction.
Answers
Answer:
I believe this one is the answer
Facilitated transport involves special membrane proteins that transport substances across the cell membrane. Regular diffusion does not involve proteins.
The next generation of lizards has 1092 individuals with green scales and 108 individuals with blue scales. is the population in hardy-weinberg equilibrium? solve for p and q.
Compare the frequencies here with those in the previous question. Then answer: Is the population in Hardy-Weinberg Equilibriam (yes or no)
PREVIOUS FREQUENCIES::
p=0.8
q=0.2
p^2=0.64
Answers
The population is not in hardy weinberg equilibrium, because it does not match the previous generation.
What is the population in Hardy-Weinberg Equilibrium?The frequency of individuals = individuals/total population
The frequency of Green individuals = 1092/1200
The frequency of Green individuals = 0.91
q² = 0.91
√ q² = √0.91
q = 0.953
By using the first Hardy-Weinberg equation:
p + q = 1
p + 0.953 = 1
p = 1 - 0.953
p = 0.046
Therefore, the population does not match the previous generation.
Learn more about Hardy-Weinberg Equilibrium, here:
https://brainly.com/question/14926111
#SPJ9
The following equation shows how animals (heterotrophs) use glucose to create energy for the cell, a process called CELLULAR RESPIRATION, which occurs in the mitochondria.
C6H1206 + 602 = 6CO2 + 6H2O + ENERGY (ATP)
What organelle does cellular respiration in the cell?
Answers
Answer:
Cellular respiration occurs in the mitochondria of the cell.
Explanation:
Cellular respiration is what cells do to break up sugars to get energy they can use. Cellular respiration takes in food and uses it to create ATP, a chemical which the cell uses for energy. They also create glucose, which is a simple sugar with the molecular formula C₆H₁₂O₆. Glucose is the most abundant monosaccharide, a subcategory of carbohydrates.
This all happens in the Mitochondria, or the "Powerhouse of the Cell".
2 Humans have been selectively breeding corn for generations. During the process
of domestication, the wild form of corn was eventually changed into a form that
has more favorable traits.
Early farmers most likely used corn seed that had -
A thin stalks to withstand stronger wind.
B a darker color so that they would blend with the field and be protected from
predators.
Clarger leaves that could be used for compost.
D the ability to grow in a large number of climates, soil types, and produced
the largest amount of kernels.
Answers
Pretty sure it's D because A and C wouldn't help the corn survive. I don't think B would make sense either.
The ability to grow in a large number of climates, soil types, and produced the largest amount of kernels since these traits would have been the most favorable for food production. Therefore, option (D) is correct.
What is selective breeding?Selective breeding is the process of intentionally choosing and mating organisms with desirable traits in order to produce offspring with similar or improved traits.
This process has been used by humans for thousands of years to improve the quality and productivity of domesticated animals and plants. Selective breeding involves identifying desirable traits such as increased yield, resistance to disease or pests, and improved growth or reproduction, and then selectively mating organisms that exhibit these traits.
Over time, this can lead to the development of new varieties or breeds with the desired characteristics. While selective breeding can lead to significant improvements in agricultural productivity, it can also raise concerns related to genetic diversity and potential negative impacts on animal welfare.
Learn more about selective breeding, here:
https://brainly.com/question/483203
#SPJ2