生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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1. which of the following best describes a key difference in complexity…
E. Eukaryotic cells contain membrane - bound organelles, while prokaryotic cells lack them.
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remoras attach themselves to a sharks body. they travel with the shark …
B. Commensalism
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what is the term for a relationship between two species where one benef…
D. Parasitism
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what is the difference between a mutualistic relationship and a commens…
In a mutualistic relationship, both species benefit, while in a commensalistic relationship, one species benefits and the other is unaffected.
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directions: type your answer in the box. round it to the nearest whole …
75
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oxpeckers (bird) feed on the ticks found on a rhinoceros. both species …
C. Mutualism
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what is the main role of decomposers in an ecosystem? * to produce oxyg…
To break down dead organisms and recycle nutrients
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what do the arrows in the food chain indicate about the flow of energy …
Energy flows in one direction in an ecosystem, from producers to consumers.
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what is the primary source of energy for most ecosystems? * energy pyra…
A. Sunlight
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which of the following is an example of a quaternary consumer? * a plan…
None of the options provided are correct. The correct examples from the pyramid are vultures, eagles, lions, and tigers.
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write the cause on the left (input) and the effect it has on the right …
6.20: Applying heat; 6.21: Balloon expands; 6.23: Adding salt to water
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which of the following is an example of a quaternary consumer? *
Vultures, eagles, lions, and tigers
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which of the following is an example of a quaternary consumer? * a plan…
C. A carnivorous mammal
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which of the following is an example of a tertiary consumer? * pyramid …
C. A carnivorous mammal
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5. based on your understanding of what you read in the article, what do…
They are all unique to each individual and can be used for individual identification.
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which of the following is an example of a secondary consumer? * pyramid…
C. A carnivorous mammal
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which of the following is an example of a primary consumer? * a plant a…
B. A herbivorous insect
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read the excerpt from a short story. i descended the steps to the cella…
uncertain
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4. the four animals in the box are mentioned in the article. on the lin…
plankton, shrimp, great white shark, whale shark
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question 1 compare and contrast autotrophs and heterotrophs. question 2
Autotrophs produce their own food (e.g., plants via photosynthesis), using inorganic substances to make organic compounds. Heterotrophs rely on consuming other organisms or organi…
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what happens to energy as it moves through trophic levels in an ecosyst…
Only 10% of energy is transferred to the next trophic level, 90% is lost
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which of the following contaminants is removed or deactivated in treate…
biological contaminants
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which of the following best describes a trophic level? * the number of …
The position an organism occupies in a food chain
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5. when the egg was placed in the water, in which direction did the wat…
5. Water molecules move into the cell. We know this as the egg may swell if it is permeable to water, due to the higher water potential outside (in pure water) compared to inside …
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when might you use an input - output table? a. to show the relationship…
1. D. to look at how one thing can affect another thing 2. C. short mane 3. D. eat grass 4. D. used for riding
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what is an alternative fuel source mentioned as a strategy for reducing…
natural gas
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when might you use a venn - diagram? a. to show the relationship betwee…
- For "Which characteristic is unique to zebras because it is not shared by horses?": B. striped coat - For "Which characteristic is shared by both horses and zebras?": D. eat gra…
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3. how does a whale sharks gills help it with filter feeding?
Whale shark's gills have gill - rakers that act as a sieve to trap small organisms for filter - feeding as water passes through while swimming with mouth open.
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2. according to the article, a whale shark is a filter feeder just like…
Baleen whales
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3. a. what is selective permeability? (1pt) b. what can move into the c…
3a. Selective permeability is the ability of a membrane to allow certain substances to cross while blocking others. 3b. Small non - polar molecules may enter; large polar molecule…
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table 1 - egg data (12 pts) egg 1 egg 2 day 1 mass (g) day 2 mass (g) d…
Osmosis
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name ray date 9/25 1 - 2 1. a group of 12 students goes on a school fie…
1. D. $\frac{1}{2}$ 2. C. 46 days 3. C. Forty thousand 4. $\frac{5}{12}$ 5. 2695 6. $99$
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1. i think the path to all related steps that a molecule of oxygen woul…
1. The path of an oxygen molecule: Air enters lungs → oxygen diffuses across alveolar - capillary membrane into blood and binds to hemoglobin → blood is pumped by heart through ar…
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1. based on the information in the article, which fact about whale shar…
c. Whale sharks are mammals, like the blue whale.
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mr. lou gets 385 free minutes each month on his cell phone plan. how ma…
2695
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name: celeste chambers section: rochester date: please use the space be…
One possible response could be: I choose the opening 30 - second part of "Don't Stop Believin'" by Journey. The "moment before" could be the audience sitting in anticipation, ligh…
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you might think a spider is an insect. but, it is not! these creatures …
1. An arachnid has four pairs of legs and two body parts. 2. Spiders make silk - webs to trap insects. The insects stick to the gooey silk and become the spider's food. 3. Sticky …
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select the correct answer. what must be demonstrated for the election o…
B. All legal votes have been counted accurately.
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chapter 8 discussion answer the following questions in a minimum of fiv…
1. Oxygen diffuses across alveolar - capillary membrane into blood, binds to hemoglobin, is transported by blood to heart, pumped out via arteries, reaches capillaries near muscle…
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what is the best way for scientists to get controversial theories accep…
D. present a consensus in clear language
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anatomical planes of the body many specimens in anatomy are sectioned s…
a. Coronal (Frontal) Section b. Transverse (Cross) Section c. Sagittal Section
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they want to use their knowledge to determine the action of the enzyme …
C. Both pepsin and HCl are necessary for the effective digestion of protein in the stomach because HCl lowers the pH to an optimal level for pepsin activity.
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25 which of the following statements correctly describes the role of nu…
D. Nucleotides are the monomers that form nucleic acids, which store and transmit genetic information.
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a scientist records the growth of two types of plants in nutrient - poo…
higher
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classify the statements as either claim, evidence, or reasoning in the …
Claim: Drought - resistant plants are better suited for survival in dry climates, Plants with drought resistance survive better in dry environments Evidence: Plants with the droug…
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22 which of the following statements correctly differentiates between t…
B. Carbohydrates are mainly used for immediate energy and short - term energy storage, while lipids are used for long - term energy storage and insulation.
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21 which of the following is an example of a carbohydrate? (1pt) a lipa…
D. Sucrose
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classify the statements as either claim, evidence, or reasoning in the …
Claim: Drought - resistant plants are better suited for survival in dry climates. Evidence: Plants with the drought - resistant trait stored 40% more water in their stems; After 1…
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water striders kill and consume their prey (other insects) by trapping …
injecting digestive enzymes into an insect's weak spot and sucking up its juices
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19 the number of possible amino acids that can be combined to form a po…
B. 20
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18 which of the following would not affect an enzymatic reaction? (1pt)…
C. catalyst
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as food travels through the digestive system, it is exposed to a variet…
B. it becomes inactive.
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16 how does an enzyme influence a biological reaction? (1pt) a it incre…
C. It decreases the activation energy necessary to initiate the chemical change.
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question 21 if you work h hours a day and you pay 21% of your income fo…
$2.32$
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journal entry worksheet 1 2 3 record bad debts expense assuming uncolle…
| Date | General Journal | Debit | Credit | | ---- | ---- | ---- | ---- | | December 31 | Bad Debts Expense | $0.03x$ (where $x$ is credit sales) | | | December 31 | Allowance for…
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fainted at her sewing machine, and later died because she had been push…
1. B. "In 2012, a fire broke out at the Tazreen Fashions factory... more than 100 people died because the exits were locked." 2. C. Sweatshop workers face long hours, unsafe condi…
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50. what is the function of the cytoskeleton in a cell? a) to control c…
B. To provide shape and structure to the cell
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48. what is the function of ribosomes? a) to regulate the cell cycle b)…
48. c) To synthesize proteins 49. c) Golgi apparatus
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43. what is the main function of enzymes? a) to build cell membranes b)…
43. b) To speed up chemical reactions 44. b) Peptide bonds 45. d) All of the above 46. c) Mitochondrion 47. d) To store the cell's genetic material
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in which of the following ways has the green revolution been unfriendly…
use of pesticides
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the international space station is an example of competition among nati…
cooperation among nations.
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**40. which part of the phospholipid molecule is hydrophilic (water - l…
40. a) Phosphate group 41. a) Amino acids 42. c) Tertiary structure
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what are plastics made of? plant material fossil fuels beeswax the indu…
1. fossil fuels 2. All of these 3. any addition to air, water, or soil that harms humans or other organisms
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the first step in human population growth, about 10,000 years ago, was.…
1. The Agricultural Shift 2. (No correct option, but if choosing the highest among given) 9.6 billion 3. migration
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the first step in human population growth, about 10,000 years ago, was …
1. The Agricultural Shift 2. (No clear correct option visible for world population in 2025 from the blurry image, but around 8 billion is a common estimate) 3. Migration (assuming…
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**36. what are the building blocks of carbohydrates?** a) monosaccharid…
36. a) Monosaccharides 37. a) Phospholipid bilayer 38. a) Fatty acid tails 39. a) To regulate what enters and leaves the cell
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when individuals, acting independently and rationally will deplete a sh…
1. A. tragedy of the commons 2. A. Resource depletion 3. A. Ecology
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assignment: chapter 09: managing compensation does not provide a precis…
help Bibi maintain her purchasing power.
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matching: match each type of symbiosis with its definition. 1 ______ sh…
1. D 2. H 3. G 4. F 5. C 6. I 7. J 8. E 9. D 10. A
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**32. hydrophilic molecules tend to:** a) dissolve in water b) repel wa…
32. a) Dissolve in water 33. c) Lipids 34. a) Carbohydrates 35. a) They store genetic information
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assignment: chapter 09: managing compensation using your knowledge of j…
1. Does not provide a precise measure of the job's worth: Job ranking system 2. For evaluating executives, managers, and professionals: Factor - comparison method 3. Direct compen…
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the final step of the krebs cycle involves the oxidation of malic acid …
NADH; oxaloacetate
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29. what is the function of ribosomes in a cell? a) to store genetic ma…
29. c) To synthesize proteins 30. a) Cell membrane 31. a) Oils and fats
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multiple choice: choose the best answer 11 which best completes the ana…
11. C. Learning 12. B. Breaking free from the cycle of rebirth 13. D. Avatars 14. A. Parvati 15. D. Throwing colored powder 16. C. It does not have a founder 17. B. Cows
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pe5402a-70-lerwick-4 how can genetics/heredity impact your health? resp…
Genetics/heredity can impact health by determining disease - susceptibility (such as genetic disorders), influencing metabolic traits, and affecting drug - response characteristic…
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which goal in the preamble emphasizes the responsibility of the governm…
"Provide for the common defense"
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**25. which of the following is a characteristic of lipids?** a) they a…
25. b) They are hydrophobic 26. a) C - 14 27. c) Neutrons 28. a) All cells have a nucleus
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3 notice that the large gastrovascular cavity of your specimen is parti…
The function of the septa is likely to increase surface - area for digestion and gas exchange. For the number of primary septa, it needs to be counted in the actual specimen and c…
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what is the primary purpose of the european union? to permit workers to…
to allow more trade between countries
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biology 114 - practice exam #1 **22. which of the following is not a bi…
22. A. Water 23. D. Nucleic Acids 24. B. Amino acids
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interactive chart: akkadian and babylonian empires identify central ide…
The most important difference was that the Akkadian Empire relied more on military might for governance while the Babylonian Empire emphasized a legal code (Hammurabi's Code) for …
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question 14/25 14 refer to the image below. molecules like molecule 2 a…
C. Lipids
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you are given four test - tubes containing purified biological molecule…
D. Protein
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use the graph and information to answer the question. which factor is r…
C. decrease in predators
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examine the significance of mansa musas pilgrimage to mecca in 1324 dur…
Mansa Musa's pilgrimage to Mecca in 1324 significantly enhanced Mali's international reputation. His lavish spending and large entourage made Mali known throughout the Islamic wor…
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read the information and analyze the data below to answer the following…
A. A test tube with only water and reagents
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biology 114 - practice exam #1 **8. what type of bond forms between two…
8. c) Ionic bond 9. d) Carbon with 6 protons and 6 neutrons 10. d) Add the number of protons and neutrons
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gabe and his sister lola both got new cell phones. gabe bought his phon…
15
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question 3: what is most likely the authors reason for referencing pres…
D. Johnson wishes to align himself with a revered leader who had similar values.
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in a forest, wolves feed on moose. the graph below shows a sudden decli…
The moose population will likely increase, leading to over - browsing of vegetation, which can cause changes in plant species composition and have a cascading effect on other spec…
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chandler and his friend alec recently bought new cell phones. alecs pho…
$22.5$
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roman emperors, 235 - 285 ce emperor\treign\tcause of death maximinus\t…
1. 20 emperors ruled, 2 died a natural death, and the most frequent cause of death was assassination. 2. It signaled instability and breakdown in governance within the empire. 3. …
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question 1 (2 points) compare and contrast the factors that contributed…
External invasions were sudden shocks that could quickly disrupt power structures and trade, such as the Almoravid attacks on Ghana. Internal conflicts were more insidious, like s…
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if perfect growing conditions allowed a population of producers to grow…
The population of herbivores would initially increase.
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instructions: an anagram is a word or phrase made by changing the order…
1. I. food science, anagram: concede if so 2. M. nutrition, anagram: I turn it on 3. A. adulteration, anagram: a deal in trout 4. Y. food scientist, anagram: sit on soft dice 5. L…
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use the information below to answer the question. sue conducts an exper…
decrease
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capillary action is the result of adhesion. which of the following best…
hydrogen bonds form between water molecules and another surface.
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imagine you leave an apple in your locker over winter break. when you r…
The fruit - fly population would likely decrease.
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question 8 of 15 what is the purpose of the outer ear? a. to convert so…
B. To collect and focus sound waves.
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4 the property of water that allows water to absorb and release large a…
C. specific heat