生物
细胞生物学、遗传学、生态学与生命科学基础。
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3. x - ray crystallography is a very important process that is used to …
3. C. Patterns that can be used to interpret structure 4. C. Wilkins and Franklin
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chapter 6: cell division: toxic plastic 6.3. distinguish between sister…
diploid, homologous, identical, centromere
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the two cells resulting from meiosis i are diploid, and they are furthe…
False
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the enzyme beta - galactosidase works best at 37°c. under optimal condi…
C. image c
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1. paragraph 1 discusses several important facts regarding the dna mole…
1. D. Cytosine and guanine appear in equal proportions in DNA. 2. A. Gregor Mendel
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the bessemer process was revolutionary because it allowed: more efficie…
More efficient steel manufacturing
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match the following cells with their appropriate ploidy level. a human …
- a human cheek cell: diploid - silk glands of the commercial silkworm, containing over a million copies of the genome: polyploid - rye grass with four sets of chromosomes: tetrap…
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the dataset constructed in this lab is called taxonomy phylogenetic tre…
1. D. Character matrix 2. A. True
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the steam engine accelerated the industrial revolution by: eliminating …
D. Making factories independent of water power locations
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6.6. identify the ways in which meiosis and fertilization together prod…
False
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phylogenetic character scoring presence/absence weight creepiness quest…
Question 3: A. True Question 4: D. Character matrix
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entrepreneurs influenced the industrial revolution primarily through: g…
C. Investment in new technologies and factories
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select all that apply which of the following are duties of the secretar…
- participating in international conferences - providing advice to the president on foreign policy - protecting U.S. citizens abroad - overseeing the diplomatic corps
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the british agricultural revolution contributed to the industrial revol…
Creating a surplus of food
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question 10 of 10 which of the following most influenced the northern a…
D. The economic effect of slavery
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cancer is the result of ____________. binary fission crossing - over un…
uncontrolled cell division, faulty checkpoints in the cell cycle
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how did industrialization revolutionize production methods? it relied m…
C. Mass production in factories replaced handmade goods
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which of the following choices are true and which are false about the p…
True: in metaphase I, 20 sister chromatids, 5 homologous pairs of chromosomes, $n = 5$, diploid number of 10 False: in metaphase II, 10 homologous pairs of chromosomes, 10 sister …
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question 1. which of the following is part of a rivets anatomy? select …
d. All of the above
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drag the following ploidy levels to the appropriate cell stages. diploi…
Mother: diploid Father: diploid Egg: haploid Sperm: haploid
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multiple choice question during which of these major events was there a…
the Great Depression
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bernard bought 4.8 pounds of fruit for a class party. the class ate 0.2…
4.6 pounds
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multiple choice question an example of congresss ____ occurs when congr…
B. lawmaking function
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these clips are excellent examples of interrogative design because they…
Don't solve the questions they ask
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label the figure with the appropriate description of each phase of the …
- $G_0$ phase: resting - $G_1$ phase: preparing for replication - S - phase: DNA replication - $G_2$ phase: preparing for cell division - Mitosis: separation of replicated DNA, da…
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questions 29 and 30 refer to the following. charles wilson peale, georg…
C. The desire of Americans to develop a new national culture
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27. what is the correct sequence of events? 1. the declaration of indep…
27. c. 2, 3, 4, 1 28. d. Common Sense 29. b. a Patriot, to raise fears about the British army in the colonies
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microscopy · muscle tissue histology introduction laboratory simulation…
B. Biceps brachii
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questions 29 and 30 refer to the following. charles wilson peale, georg…
A. The development of a sense of American identity among Patriots
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microscopy · muscle tissue histology introduction laboratory simulation…
B. Small intestine
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questions 25 through 28 refer to the following. i have already intimate…
A. Maintaining economic relationships
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which type(s) of muscle tissue contain striations when viewed through a…
For the first question: B. Cardiac muscle, C. Skeletal muscle For the second question: C. Cardiac muscle
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questions 25 through 28 refer to the following. i have already intimate…
B. Britain and France were at war with each other, and both threatened United States interests.
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question 2 of 10 what made harriet beecher stowe a leading figure in th…
D. She wrote a best - selling novel that convinced readers of the evils of slavery.
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5. the roaming cell phone company charges an initial fee of $15.00 plus…
d) $C = 15 + 0.20x$
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which portions of the swot are internal to the business? weaknesses and…
1. D. Strengths and Weaknesses 2. D. it depends
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complete each sentence to describe the process of translation. 1. in tr…
1. tRNA 2. clover - leaf; anticodon; amino - acid 3. aminoacyl - tRNA synthetases 4. AUG 5. A site 6. P site 7. E site 8. stop; polypeptide
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questions 25 through 28 refer to the following. i have already intimate…
A. To warn the public that political parties result in national divisions
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using your knowledge of u.s. foreign policy at the time, check the main…
The United States and France had been allies for more than 150 years. The United States was opposed to Ho because Ho was a Communist. If Vietnam fell to Communism, its neighbors, …
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15. the act was a tax on finished goods like glass, lead, paper and tea…
15. Townshend Acts 16. French - Indian War 17. "Common Sense", Thomas Paine 18. Stamp Act 19. boycotted 20. Quartering 21. First Continental Congress 22. Lexington, Concord 23. In…
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1. aerobic cellular respiration breaks the chemical bonds of glucose an…
The carbon atoms in glucose used in aerobic respiration come from carbon - dioxide absorbed by plants during photosynthesis. When glucose is broken down in aerobic respiration, th…
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questions 14 through 16 refer to the following. the declaration of inde…
A. Foundational political documents written during the American Revolution
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questions 11 through 13 refer to the following. the position of a great…
B. Slavery is contrary to the ideals of the American revolution
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road to the american revolution match the picture with the british act:…
1. D. The Tea Act / Party 2. E. The Intolerable Acts 3. C. The Stamp Act 4. B. The Townshend Act 5. A. The Quartering Acts
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questions 11 through 13 refer to the following. the petition of a great…
C. all people should have the same natural rights
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unit 3 progress check: mcq questions 7 through 10 refer to the followin…
A. natural rights
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monday: current events what happened to the the flotilla that was on it…
B. It was intercepted in international waters, everyone detained
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4. when tracking the movement of \matter,\ it is often easiest to track…
1. $C_{6}H_{12}O_{6}+6O_{2} ightarrow6CO_{2} + 6H_{2}O+ATP$ 2. Glucose: Chemical energy; ATP: Chemical energy; Energy conversion: chemical → chemical 3. Out of the cell 4. Carbon …
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question 9 what were the positive and negative controls for this experi…
Question 9: A. glucose and water Question 10: Fish: Positive, contains protein with peptide bonds. Pasta: Negative, mainly carbohydrates, little protein. Butter: Negative, is a fa…
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4. when tracking the movement of \matter,\ it is often easiest to track…
1. $C_{6}H_{12}O_{6}+6O_{2} ightarrow 6CO_{2}+6H_{2}O + \text{ATP}$ 2. Glucose: Chemical energy; ATP: Chemical energy; Energy conversion: Chemical → chemical 3. Out of the cell 4.…
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question 6 what color did the water turn when the biuret reagent was ad…
Question 6: A. blue Question 7: D. purple Question 8: A. blue
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question 3 the color change for the biuret reaction from blue to purple…
Question 3: True Question 4: True Question 5: purple
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instructions this quick quiz covers information from the labster biuret…
Question 1: True Question 2: False
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instructions this quick quiz covers information from the labster biuret…
Question 1: A. True Question 2: B. False
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instructions this quick quiz covers information from the labster biuret…
Question 1: A. True Question 2: B. False
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question 7 1 pts this arrangement of muscle fascicles tends to be trian…
Question 7: C. convergent Question 8: D. transverse abdominis Question 9: C. tone
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which method of asexual reproduction involves an organism growing from …
fragmentation
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during growth, cells may begin to do what and become specialized? form …
C. differentiate
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multiple - choice question select the true statements. montesquieu was …
Montesquieu was most important during the making of the Constitution. Montesquieu and Locke disagreed on several main points. Locke was most important during the revolutionary tim…
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what is the outcome of asexual reproduction? genetically different daug…
genetically identical daughter cells
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which of the following is a purpose for cell division? relocation respi…
C. replacement
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what can fragmentation, a very rare form of reproduction be characteriz…
part of an organism pinching off and becoming its own organism
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read the paragraph from a students rhetorical analysis essay. in additi…
B. He describes deadly gas used in World Wars I and II to kill "on a mass scale" and such weapons make "no distinction between soldier and infant."
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which cell in the epidermis produces melanin? melanocyte merkel cell la…
Melanocyte
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which epidermal cell type functions in immune defense? keratinocyte fib…
C. Langerhans Cell
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16 multiple choice 1 point which type of skin cancer arises from kerati…
A. Squamous cell carcinoma
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how does bradbury develop meads character throughout the story? a throu…
B. Through Mead's internal thoughts and actions
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why did american women riot in boston in 1777 as well as in other citie…
to obtain food during shortages
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which of the following is/are a component of all spinal reflex arcs? ch…
Receptor, Afferent neuron, Integrating center, Efferent neuron
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which portion of a reflex arc is located entirely within the central ne…
Interneuron
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which sentence is correct? a. francescas apartment building does not al…
D. Francesca's apartment building does not allow pets over twenty pounds; otherwise, she would have adopted the Saint Bernard from the animal shelter.
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what is a reflex? multiple choice a stereotyped, involuntary response t…
A. A stereotyped, involuntary response to a stimulus
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kory is giving a speech on the rise of relevance of communication studi…
D. final summary
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shane is giving a speech about accounting. he organized his speech chro…
B. nonverbal transition
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pe5402a-70-lerwick-4 read the following claim. immune system strength v…
General evidence could include differences in genetic factors, lifestyle (such as diet, exercise, and stress levels) among people that influence immune strength. Regarding disease…
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where are the cell bodies of sympathetic preganglionic axons located in…
B. Lateral gray horn
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cell image cell 1 - eukaryote, animal cell cell 2 - eukaryote, plant ce…
Cell 1 - eukaryote, plant cell Cell 2 - eukaryote, animal cell
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cell image four students examined the cells and made the following obse…
Student 3
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multiple answer 1 point which of the following are found in both prokar…
A. DNA, B. Cell Membrane, D. Cytoplasm, E. Ribosome
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what is one reason why some people might seem better at fighting infect…
C. They have a stronger immune system due to their genetic makeup.
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circle the different structures you observe in the photograph. ccc caus…
Possible reactions could include surprise, curiosity, fear.
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pregunta de opción múltiple ¿por qué los trabajadores de las fábricas s…
# Breve Explicación: Los trabajadores suelen declarar huelga por mejorar su situación laboral. Las demandas comunes son jornadas laborales más cortas, salarios más altos y mejores…
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what type of mutation is mutated dna sequence #2? a point substitution …
For the first question: Without the sequence, we can't be sure, but if we assume a common scenario, a point - substitution is a likely simple mutation type. So A. Point substituti…
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how did the american revolution affect slavery? (1 point) slavery was i…
Some northern states began gradual emancipation, while slavery continued in the South
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women gained full political rights as a result of the american revoluti…
B. False
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1 matching 1 point match the term to the definition eukaryote prokaryot…
eukaryote - has a nucleus prokaryote - no nucleus multicellular - more than one cell unicellular - one cell
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what problem did the bill of rights solve in the constitution? (1 point…
It guaranteed protection of personal liberties
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mutated dna sequence #2 tac - acc - ttg - gcg - aca - gac - t mrna tran…
AUG - UGG - AAC - CGC - UGU - CUG - A
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¿qué empezaron a hacer algunos trabajadores de fábricas cuando las cond…
Formaron sindicatos y se declararon en huelga.
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question 6 of 10 which of the following statements is a testable hypoth…
D. The teeth of wild horses wear down faster than the teeth of tame horses.
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identify groups experiencing significant social transformations after t…
African Americans seeking freedom Native American tribal dynamics Women expanding social roles
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which statement best explains how the structure of atp helps provide en…
C. ATP contains energy in the chemical bonds between its phosphate groups
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11 of 15 questions remaining what type of mutation is mutated dna seque…
Question 5: A. Point substitution Question 6: B. 1 amino acid changed
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data source: scott, j.m. 2008. threats to biological diversity: global,…
As human population increases the number of extinctions increase
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select the factors that contributed to the american victory in the revo…
Washington's strategic leadership, British logistical challenges, French military and naval support
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which statement best describes the role of dna? it provides a form of e…
It transmits genetic information to the next generation.
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8 true or false 10 points the primary function of the ribosome is makin…
True
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s3 l2 10. biodiversity in the biosphere means that there are a lot of d…
Having high biodiversity means the ecosystem is more sustainable.
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6 multiple choice 10 points in which part of the cell is the genetic ma…
6. C. Nucleus 7. C. Cell membrane
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both prokaryotes and eukaryotes have a cell membrane, cytoplasm and dna…
1. A. True 2. A. Produce energy