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Arianna

Questions (201)

. During the Krebs Cycle, high-energy electrons and hydrogen ions are transferred to carrier molecules to form NADH and FADH2.
1. 1 answer
2. 12 views
In our bromelain enzyme lab, we saw that fresh and frozen pineapple made Jello liquid-y. Canned pineapple, which has been
1. 1 answer
2. 14 views
Match the molecule with its job (function)Put responses in the correct input to answer the question. Select a response, navigate
1. 1 answer
2. 12 views
Which of the following is an example of a protein?Responses oil oil catalase catalase DNA DNA glucose
1. 1 answer
2. 13 views
Many people believe that a mutation will always result in the formation of a deadly tumor, or the development of a major body
1. 1 answer
2. 15 views
Compare the two DNA sequences and polypeptide chains they produce. What type of mutation has occurred to the bottom sequence?A.
1. 1 answer
2. 12 views
Complete the paragraph on freshwater ecosystems by using the following terms: merge, mountain streams, oxygen, plankton, plants,
1. 1 answer
2. 13 views
Complete the paragraph below using the following terms: filters, nutrients, sediment, soil, transition, woody.4. There are
1. 1 answer
2. 11 views
This picture shows part of a mangrove swamp in the Florida Everglades. Mangroves are trees that can live in fresh water or salt
1. 1 answer
2. 10 views
Explain how light and depth determine the distribution of organisms in marine ecosystems.
1. 1 answer
2. 8 views
At the organism level what control the differentiation and development of cells during embryonic development?
1. 1 answer
2. 12 views
Eukaryotic gene regulation takes place through the use of RNA-binding proteins called Fill in the blank text field 1RNA
1. 1 answer
2. 15 views
Eukaryotic gene regulation takes place through the use of RNA-binding proteins are called?
1. 1 answer
2. 12 views
what you know about Hox genes, hypothesize what may have happened to the fruit fly on the right. (Original image magnification
1. 1 answer
2. 16 views
Explain how the TATA box and transcription factors work together to ensure that RNA polymerase is transcribing the correct
1. 1 answer
2. 14 views
How do the biotic and abiotic factors interact?
1. 1 answer
2. 15 views
In the tundra, what is the difference between the biotic and abiotic factors you saw in the image?Type your answer here. 3. How
1. 1 answer
2. 16 views
Explain how it shows both an individual and a community.Type your answer here. a single carbiou is standing in a field.
1. 1 answer
2. 14 views
Now let's look at an example in a plant cell from a leaf. Use the slider to examine a plant cell before and after the plant was
1. 1 answer
2. 14 views
The diagram compares diffusion of sugar molecules and osmosis. Explain the difference between osmosis and diffusion in cells.
1. 1 answer
2. 15 views
Proteins check for errors
1. 1 answer
2. 17 views
What phenotypes would you predict in the F2 generation?
1. 1 answer
2. 23 views
Which is true about the process of meiosis?
1. 1 answer
2. 24 views
What happens in anaphase II but not in anaphase I?
1. 1 answer
2. 20 views
what happens to homologous chromosomes through crossing over?
1. 1 answer
2. 22 views
What is generally the result of monosomy of an autosome?
1. 1 answer
2. 22 views
Another name for Down Syndrome is
1. 1 answer
2. 21 views
When does nondisjunction occur?
1. 1 answer
2. 21 views
How many opportunities for nondisjunction are there during meiosis?
1. 1 answer
2. 24 views
Based on the karyotype provided, what diagnosis would you give this individual?
1. 1 answer
2. 22 views
Based on the karyotype provided, what can you conclude about this individual?
1. 1 answer
2. 19 views
A haploid (n) human gamete cell contains how many chromosomes?
1. 1 answer
2. 20 views
This is a picture of a mimic octopus that has lost some of its arms, and is in the process of regeneration. Describe a scenario
1. 1 answer
2. 22 views
The marrow inside the bones of a rabbit's leg contains stem cells. However, rabbits cannot regenerate an entire leg if gets
1. 1 answer
2. 23 views
In some animals capable of regeneration, when a wound occurs, the blood clots and then the wound begins to heal. Before
1. 1 answer
2. 19 views
Some organisms are able to regrow body parts. This process is called
1. 1 answer
2. 22 views
What is one reason scientists are trying to culture meat in laboratories instead of simply hunting or raising animals?
1. 1 answer
2. 18 views
How does the size of a cell’s surface area change compared to its volume when the cell grows?
1. 1 answer
2. 53 views
Which of the three cells, if any, has the greatest surface-area-to-volume ratio?
1. 1 answer
2. 36 views
What are the two other molecules released during the Krebs Cycle?
1. 1 answer
2. 37 views
Based on what you have learned, explain how you think the runner continues to make ATP when her oxygen is limited?
1. 1 answer
2. 21 views
How does fermentation allow the cell to continue to make ATP when oxygen is not present?
1. 1 answer
2. 16 views
How are the processes of photosynthesis and cellular respiration interrelated?
1. 1 answer
2. 21 views
How do you think the runner continues to make ATP when her oxygen is limited?
1. 1 answer
2. 29 views
Describe the overall changes in matter that occur during the light-independent reactions. What does the plant start with and
1. 1 answer
2. 18 views
Which is true about stable isotopes?A. Isotopes are always unstable because they are radioactive. B. A stable nucleus has a
1. 1 answer
2. 75 views
You wash your hands regularly and always before you eat this is an example of
1. 1 answer
2. 227 views
In order to make healthy choices you must learn to
1. 1 answer
2. 194 views
Her long hair is an ocean of waves.
1. 0 answers
2. 72 views
Select the correct response from the drop-down menu.Naturalization is a legal process by which a person
1. 0 answers
2. 305 views
What is the value of b if 9 + b = -8
1. 1 answer
2. 118 views
Translate the sum of a number and 9 is at least 23
1. 1 answer
2. 207 views
The two triangle-shaped gardens are congruent. Find the missing side lengths and angle measures.Type your answers as a decimal
1. 0 answers
2. 403 views
two identical charges are connected by a string.067 m long. the tension in the string is 0.12 N. Find the magnitude of each of
1. 1 answer
2. 254 views
After the sales tax is included in the price of the skateboard, how much will the skateboard cost?
1. 0 answers
2. 254 views
At 5:00 a.m., the temperature outside was 1°F below zero. By noon, it rose by 12°F. At 7:00 p.m., the temperature dropped by
1. 6 answers
2. 1,004 views
What are some common things people do in the complex civilization time period?
1. 1 answer
2. 286 views
Is Next an adverb?
1. 1 answer
2. 341 views
Two integers, G and H, have a product of -35. What is the greatest possible some of G and H
1. 1 answer
2. 418 views
Between each song is a 0.05-minute break. How long does it take to listen to the CD from the beginning of the first song?
1. 1 answer
2. 1,228 views
The compounds below are contained in a mixed sample. Rank the compounds in order of elitism if separated using a silica gel
1. 0 answers
2. 946 views
Jane had 7 children, her mom gave birth to 7 children as well, Jane lost 7 her children but her mom kept 6. How many children
1. 1 answer
2. 451 views
Lenora is using the recipe of 1/3 cup vegetable oil, 1/4 cup vinegar, salt and pepper to taste. She wants to make 20 batches of
1. 3 answers
2. 1,917 views
Miguel walks 3/4 mile around the high school track in 1/2 hour.how far can he walk in 2 hours?
1. 2 answers
2. 1,077 views
A normal distribution has a mean of 240 and a standard deviation of 4.8.What is a z-score of 230? What is a z-score of 245?
1. 1 answer
2. 650 views
Which probability matches the probability histogram?Assume that there are 2 trials. X = 2 where X represents the number of
1. 3 answers
2. 2,296 views
The earth takes 365 1/4 days to go around the sun. Mercury takes 3 days less than 1/4 of this time. How many days does Mercury
1. 1 answer
2. 790 views
Which phrase best describes the word choice and voice of "Theme for English B"?dull and old-fashioned formal and fancy wordy and
1. 1 answer
2. 674 views
A recipe calls for 3/4cup rice how many cups of rice are needed to make the recipe 14times
1. 4 answers
2. 1,494 views
What was the outcome of the Seven Weeks' War? (5 points)Austria won and reasserted herself as leader of Germany. Prussia won and
1. 1 answer
2. 1,420 views
There were three questions on my homework sheet:X^2/5-8=-3 (by / I mean fraction bar) X(x-10/x)=-46 3x^2-5=7x^2-5 Also describe
1. 1 answer
2. 459 views
What is a Neoclassical economist characteristics of Thomas Jefferson's Monticello?Monticello is based on a complex, asymmetric
1. 2 answers
2. 689 views
The endpoints of a line segment are at the coordinates (4, -2, 5) and (6, 4, -3). What is the midpoint of the segment?(-2, -6,
1. 1 answer
2. 739 views
What is the distance between (5, -6, 4) and (4, -4, -2)?sqrt9 sqrt41 sqrt39 sqrt35 My choice- sqrt35
1. 1 answer
2. 492 views
Which equation has intercepts x(1, 0, 0), y(0, -1, 0), and z(0, 0, 2)?3x-2y+6z=12 2x-2y+z=2 4x-4y+z=4 x-y+2z=4 My answer-
1. 5 answers
2. 667 views
Which member of the rhythm section is responsible for giving cues about upcoming changes in the music or that a new section of
1. 3 answers
2. 1,013 views
Vinnie decorated 72 cookies in 36 minutes how many cookies did he decorate per minutes
1. 6 answers
2. 2,144 views
A ship emits a sound wave to the bottom of the ocean in water, whose speed is 1150 m/s. It takes 3.25 seconds for the sound to
1. 2 answers
2. 604 views
Lisa buys a cell phone that is on sale for 15% off the original price. The original price is $180 more than the sale price. What
1. 2 answers
2. 584 views
Dolly must clean up her room before she goes out.In this sentence, what word begins the subordinate clause?
1. 1 answer
2. 534 views
Louis and his friends shared an equal amount of money between them. They each got $1.20. How much money was there? How many
1. 5 answers
2. 466 views
Louis and his friends shared an equal amount of money between them. They each got $1.20. How much money was there? How many
1. 1 answer
2. 513 views
2x-x=1.5
1. 4 answers
2. 454 views
I had to do an experiment to calculate the enthalpy of solution of Epsom salts. I'm stuck on how to calculate the amount of the
1. 1 answer
2. 564 views
Three vertices of a quadrilatral are(-1 -1), (1, 2), and (5, -1). What are the coordinate of two vertices that will form two
1. 0 answers
2. 362 views
How do you diagram the sentence ..John Wycliff taught at Oxford,and translated the Bible, into English?
1. 1 answer
2. 933 views
Given the reaction NH3(g) + O2(g)--> NO(g) + energy, in what direction will the reaction shift if you:a)remove O2 (g) b)increase
1. 1 answer
2. 659 views
Not sure how to rewrite this question:ht tp://img221. imageshack.us/ img221/601/question2. jpg Get rid of all the spaces to see
1. 0 answers
2. 579 views
Not sure how to rewrite this question:ht tp://img221. imageshack.us/ img221/601/question2. jpg Get rid of all the spaces to see
1. 1 answer
2. 536 views
I'm confused about how to prove this question:ht tp://imageshack.us/ photo/my-images/708/ question1c. jpg/ Get rid of all the
1. 2 answers
2. 612 views
What volume of 0.500 M hydrochloric acid is required to exactly neutralize 40.00 mL 0.150 M NaOH?
1. 2 answers
2. 2,046 views
The solubility of Mg(OH)2 in a particular buffer solution is 0.63g/L .What must be the pH of the buffer solution?I am unsure of
1. 1 answer
2. 657 views
A 100.0 ml sample of .50 M HCl (aq) is titrated with a .10 M NaOH. What volume of the NaOH solution is required to reach the
1. 1 answer
2. 925 views
If 62.7 ml of .208M HCL is needed to needed to neutralize a solution of Ca(OH)2, how many grams of Ca(OH)2 must be in the
1. 2 answers
2. 1,011 views
Rubber stripping for a trailer needs to be exactly 2.93 meters long. About how many of these pieces can be cut from a 12-meter
1. 1 answer
2. 466 views
A light spring of constant k = 158 N/m rests vertically on the bottom of a large beaker of water (Fig. P9.34a). A 5.55 kg block
1. 2 answers
2. 861 views
25=5^3x-1
1. 1 answer
2. 256 views
Which two of the four equations represents parallel lines?
1. 2 answers
2. 465 views
Only using the numbers 0-9 once each is it possible to make 5 fractions that are less than 1/2?
1. 15 answers
2. 507 views
Is it possible using the numbers 0-9 to make 5 fractions that are less than 1/2?
1. 3 answers
2. 440 views

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