生物
细胞生物学、遗传学、生态学与生命科学基础。
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drag and drop the definitions provided to match them with the appropria…
Kinetic energy - The energy of motion Metabolism - The chemical reactions and other processes that enable organisms to take in resources and process them in ways that make growth …
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recall that ph expresses the concentration of protons (h⁺) in a solutio…
The structure of their cell membranes strictly regulates the transport of protons into and out of the cell.
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1. the nature of the atom or molecule that encounters the membrane; and…
C.
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phospholipid diversity, cholesterol, and membrane structure now lets an…
B.
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transmembrane proteins are amphipathic. true false
True
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match each region on the membrane proteins in the diagram (regions a - …
A. Water outside the cell B. Lipid interior C. Lipid interior D. Lipid interior E. Water inside the cell
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the same protein interacts with both the external and internal environm…
Hydrophobic interactions among the tails on phospholipids Hydrogen bonding between hydrophilic heads on phospholipids and water molecules inside the cell Hydrogen bonding between …
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if you have heard of the abo blood types in humans, you may be interest…
We still have a great deal to learn about all organisms, including ourselves. That's why we need students like you!
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what characteristics of american gothic fiction does \the adventure of …
elements of the supernatural, a damsel in distress, an ominous tone
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what stabilizes the phospholipid bilayer in a cell membrane? (this is a…
1. Hydrophobic interactions among the tails on phospholipids Hydrogen bonding between hydrophilic heads on phospholipids and water molecules inside the cell Hydrogen bonding betwe…
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the life of a cell the universe is unimaginably vast—so vast that our t…
C. The ability to produce more new individuals D. Metabolism (taking in resources and processing them into the products needed to sustain activity and grow)
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in the scopes trial of 1925, attorney william jennings bryan pitted rel…
D. evolutionary theory
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answer the following questions. keep the answers in your notebook, to b…
1. Testimonial evidence is witness statements; physical evidence is tangible items. 2. Stress, time elapsed, distractions. 3. Fingerprints, DNA samples, weapons, bloodstains, hair…
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question 47 (2 points) dna evidence places the closest relatives to con…
Question 47: Central Asia Question 48: Homo erectus Question 49: bull
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question 41 (2 points) the concept of evolution was first proposed by c…
## Question 41: False ## Question 42: domestication ## Question 43: locations of Upper Paleolithic cave art
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hitlers earliest involvement with the nazi party resulted in a year spe…
a year spent in prison
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1. what is the best meaning of the word \detest\ as it is used in parag…
B. hate
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why was the united nations formed? to promote communism to engage in ar…
to promote international peace
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review the science textbook excerpt and then answer the question. genes…
The writer uses straightforward language to explain an experiment about gene selection.
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review the science textbook excerpt and then answer the question. genes…
The writer uses straightforward language to explain an experiment about gene selection.
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read the science textbook excerpt and then answer the question. genes a…
biology students
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drag and drop the words or phrases that accurately complete the paragra…
1. CONPTT 2. scientific processes 3. can 4. wrong 5. same evidence
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review the womens clothing store advertisement and then answer the ques…
to entice readers to come shop at the store
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review the fund - raising pamphlet and then answer the question. be a h…
to inspire readers to donate money to the shelter
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review the fund - raising pamphlet and then answer the question. be a h…
The writer indicates that donating is a way for readers to be a hero in an animal's life.
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read the fund - raising pamphlet and then answer the question. be a her…
community members who care about animals
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although paul revere gained lasting fame for his midnight ride warning …
The writer assumes the reader is already familiar with Revere's midnight ride.
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read the social studies textbook excerpt and then answer the question. …
readers with a basic knowledge of the Revolutionary War
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read the newspaper article and then answer the question. a four - alarm…
B. a local news audience
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what kind of food do plants make using the sun and carbon dioxide? □ sa…
sugar
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botanists are biologists who specialize in studying plants. what is the…
conduct a controlled experiment, exposing some corn plants to pollution and others to clean air
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read the journal entry and then answer the question. monday, november 1…
to document necessary information about the voyage for its investors
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evolutionary biologists study the history of life forms on earth. what …
compare the body structure of the two animals
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review the journal entry and then answer the question. monday, november…
The writer provides a factual record of the ship's activities.
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question 1 the article talks mainly about __________. a. how louis arms…
A. how Louis Armstrong revolutionized music with his legendary trumpet solos and distinctive voice
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review the charter and then answer the question. we the peoples of the …
to establish shared goals for the member states of the United Nations
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question 7 7 / 8 think about the events below. according to the article…
B. Clemens designed an alternative to suspenders and was granted a patent for it.
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question 6 the article states: clemens had a heated hatred for suspende…
A. provide details about one of Clemens's more successful inventions and how it came to be created
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review the charter and then answer the question. we the peoples of the …
The writer informs the audience that representatives have gathered in San Francisco.
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read the charter and then answer the question. we the peoples of the un…
D. member states of the United Nations
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question 3 which of these is a statement of opinion? a. samuel clemens …
A. Samuel Clemens was a rebel, but his brilliant mind left a mark on the world.
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part 1 (1 point) examine and correctly label the various portions of ba…
From left to right (assuming the green and orange spheres are on the right): E. Fatty acids D. Lipid A C. Disaccharide diphosphate B. Core polysaccharide A. O - antigen polysaccha…
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write it! mel and jermaine learned from their science teacher that some…
Two types of technology: 1. Microscope: Used to examine leaf samples for bacteria. Benefit - High magnification for detailed view. Limitation - Can only observe small samples. 2. …
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23 question (2 points) complete the following sentence from the choices…
peptidoglycan
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composer helps break down dead matter cycle it back into an ecosystem. …
FALSE
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how did hitler take power in the german government? by first serving as…
by first serving as chancellor
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read the website excerpt and then answer the question. you may think of…
people interested in volunteering at a soup kitchen
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1. how should this sentence be changed? the carter administration dealt…
1. A. Capitalize carter 2. D. No change needs to be made to this sentence 3. C. Capitalize sherlock
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question 73 the cord - like structures that carry bio - electrical impu…
- Question 73: B. nerves - Question 74: D. mind - Question 75: A. Hyperopia
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true or false: without apex predators, there would be too few plants to…
TRUE
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39) locke argued that because all humans possessed the ability to they …
39) Reason. 40) Life, liberty, property. 41) People form a government. 42) Overthrow the government. 43) Thomas Paine. 44) July 4, 1776. 45) George Washington. 46) Breed's Hill, B…
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which list states achievements from the scientific revolution in the co…
The heliocentric theory is published; Galileo argues for Copernicus; The scientific method is invented; Isaac Newton develops calculus.
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2. sherry uses dismissive terms to characterize objections to flunking—…
2. No, she does not do enough as she uses dismissive terms instead of a fair analysis. 3. The "F word" is "flunking". It may increase effectiveness as it is attention - grabbing. …
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the pulmonary capillaries tightly encase the: apex main bronchi alveoli…
B. alveoli
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what role did the working class of france play during the reign of terr…
They were the main target of the government's violence.
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during the scientific revolution, both copernicus and galileo opposed a…
supported a theory of the universe that contradicted the teachings of the Catholic Church.
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question 34 cerebral ischemia results in a condition termed: apoplexy d…
- Question 34: apoplexy - Question 35: paralysis of all four limbs - Question 36: traumatic
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the reactants and products of cellular respiration are made of the same…
B. $C_6H_{12}O_6 + 6O_2 ightarrow6CO_2 + 6H_2O$
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cell membrane structure read each of the statements below and draw a li…
1. B. Carbohydrates 2. E. Fluid Mosaic 3. G. Phospholipids 4. F. Homeostasis 5. A. Bilayer 6. D. Cholesterol 7. C. Cell Membrane 8. H. Proteins
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the two external openings into the nasal cavity are called the: o cilia…
C. nares
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during cellular respiration, the reactants are transformed into product…
| Type of atom | Glucose | Oxygen | |--|--|--| | hydrogen (H) | 12 | 0 | | carbon (C) | 6 | 0 | | oxygen (O) | 6 | 2 |
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cellular respiration can be summarized by this chemical equation: gluco…
B. carbon dioxide, C. water
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cellular respiration involves many chemical reactions. when a chemical …
A. oxygen, D. glucose
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based on what you have learned about photosynthesis, select the true st…
- Food provides an organism with energy - rich molecules, which are broken down in cells. - The chemical bonds between atoms change during photosynthesis. - Photosynthesis uses li…
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scientists sometimes want to show whether more energy is used or releas…
$6CO_2 + 6H_2O+\text{light energy}\to C_6H_{12}O_6 + 6O_2$
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inhalation brings in fresh ____ and exhalation removes ____. options: o…
C. oxygen, nitrogen; carbon dioxide
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the reactants and products of photosynthesis are made of the same amoun…
$6CO_2 + 6H_2O\longrightarrow C_6H_{12}O_6+6O_2$ (the fourth option)
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the respiratory system works in conjunction with the ______ system to d…
Cardiovascular
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how did fdr, in part, make up funding for his new deal programs? throug…
through heavy taxes on the wealthy
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question 7 which of the following is a personality disorder in cluster …
Question 7: C. antisocial personality disorder Question 8: D. myopia; presbyopia Question 9: A. neur/oma
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during photosynthesis, the reactants are transformed into products thro…
| Type of atom | Carbon dioxide | Water | Glucose | Oxygen | | ---- | ---- | ---- | ---- | ---- | | hydrogen (H) | 0 | 2 | 12 | 0 | | carbon (C) | 1 | 0 | 6 | 0 | | oxygen (O) | 2…
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photosynthesis can be summarized by this chemical equation: carbon diox…
B. glucose, C. oxygen
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which organ of the respiratory system is used by both the respiratory a…
pharynx
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photosynthesis involves many chemical reactions. when a chemical proces…
carbon dioxide, water
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exercise 20 about you fill in the blanks with an appropriate frequency …
1. always/often/sometimes/rarely/never 2. always/often/sometimes/rarely/never 3. always/often/sometimes/rarely/never 4. always/often/sometimes/rarely/never 5. always/often/sometim…
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about you fill in the blanks with an appropriate frequency word. i rare…
1. always/usually/often/sometimes/rarely/never (depending on personal habit) 2. always/usually/often/sometimes/rarely/never (depending on personal experience with American customs…
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which of the following statements about the energy pyramid is correct? …
- As we go up the energy pyramid the amount of energy available in each trophic level decreases. - As we go up in a biomass pyramid the amount of biomass decreases.
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why are decomposers important for ecosystems? the decomposers are impor…
The decomposers are important because they break down dead matter and return the nutrients to the soil for plants to grow
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question 13 which of the following does not make up part of the lungs? …
D. trachea
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multiple - choice question why do we use a pyramid shape? smallest numb…
Second option: Largest numbers of organisms are at the bottom; smallest numbers are at the top
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question 12 which of the following statements regarding bronchial tubes…
D. Alveoli are located at the tip ends of bronchioles.
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in the following food chain which organism will go on the 3rd trophic l…
spider
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the respiratory membrane consists of: o pulmonary capillary bed o walls…
walls of alveoli and capillaries
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the tonsils in the throat are considered to be part of the: o lymphatic…
lymphatic system
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fill in the blank question when two or more polypeptides bind to each o…
quaternary
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multiple choice question what is the secondary structure of a protein? …
The repeating pattern of folding between regions
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exercise iv fill in the blanks with an appropriate verb. answers may va…
1. writes 2. is 3. is 4. buys 5. is 6. sleeps 7. travels 1. usually 2. sometimes 3. always 4. rarely 5. often 6. sometimes 7. always 8. usually 9. always 10. sometimes 11. always
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which was a result of the peace conference led by prince metternich of …
D. Nationalism began to grow and spread.
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fill in the blank question the amino acid sequence of a polypeptide is …
primary
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what best describes the state of international commerce during the grea…
fragmented
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which of the following statements regarding respiration is not true? ca…
Carbon dioxide moves from the blood into the cells.
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fill in the blank question in a polypeptide, there is a free group at t…
Amino; Carboxyl
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question 3 external respiration refers to the exchange of oxygen and ca…
B. alveoli and bloodstream
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question 2 which of the following is not a part of the process of respi…
thoracic respiration
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fill in the blank question the macromolecule shown here is an example o…
polypeptide
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question 1 the respiratory system, in conjunction with the cardiovascul…
oxygen
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use the drop - down menus to complete the statements. napoleons rise to…
1. French 2. Enlightenment 3. the common people 4. promoted education and legal reform
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as we go up in a biomass pyramid the amount of biomass decreases as we …
As we go up the energy pyramid the amount of energy available in each trophic level decreases
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multiple choice question a protein whose highest level of structure is …
one polypeptide folded into its three - dimensional structure.
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fill in the blank question the covalent bond that joins two amino acids…
peptide