生物
细胞生物学、遗传学、生态学与生命科学基础。
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what is the main idea of this selection? a california sea otters were o…
B. The eating habits of California sea otters play an important role in both their survival and the health of the coastal ecosystem.
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question #5 which sentence from the selection suggests that the author …
A. Humans should take responsibility for protecting California sea otters.
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question #4 how does the author develop the idea that the california se…
D. by contrasting the population numbers of northern otters with California sea otters
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first road: comprehension identify the choice that best answers the que…
B. He writes about the young man's death in a journal that his daughter later finds.
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question 8 answer saved marked out of 4.00 flag question anglo coal is …
There seems to be an error in the provided options as the calculated value is R325593.15. But if we assume there are no calculation errors in the problem - setup and only consider…
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which statement best summarizes the information in this selection? a th…
B. The California sea otter is a predator whose presence is vital to its coastal habitat. The once - endangered animal is now protected, but its numbers remain low. Recent researc…
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homework writing a scientific argument note: if you did not have access…
No specific answer can be provided as the task is to write the scientific argument following the given guidelines.
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question 8 answer saved marked out of 4.00 p flag question anglo coal i…
None of the provided options are correct. The calculated minimum price is approximately $R321121$. If we assume there is a calculation error in the above steps and re - check with…
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word bank: astrology, astronaut, astronomical, forward, juggernaut, nau…
1. proficient 2. procrastinate 3. procure 4. forward 5. seaward 6. onward 7. astronomical 8. astrology 9. astronaut 10. navigable 11. nautical 12. juggernaut
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astrology navigable astronaut onward astronomical procrastinate forward…
1. procrastinate 2. nautical 3. juggernaut 4. navigable 5. astronaut 6. procure 7. onward 8. seaward 9. proficient 10. juggernaut 11. forward 12. astrology
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anxiety disorders can be genetic or caused by a traumatic life event. p…
T
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multiple - choice question can we use cellulose as a form of energy? no…
B. Yes
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look at the cells below. label the prokaryotic cell and the eukaryotic …
**Eukaryotic cell**: - Cell membrane: The thin layer just inside the cell wall (if present). - Cytoplasm: The area between the cell membrane and the organelles. - DNA: Inside the …
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multiple - choice question where would you find cellulose? in the cell …
In the cell walls of plants
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multiple - choice question what large carbohydrate do animals use to st…
B. glycogen
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what polysaccharide or complex sugar do plants use to store excess/extr…
starch
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prokaryotes vs. eukaryotes. read each statement below and decide if des…
1. eukaryote 2. both 3. prokaryote 4. both 5. prokaryote 6. eukaryote 7. prokaryote 8. eukaryote 9. both 10. eukaryote 11. prokaryote 12. eukaryote 13. eukaryote 14. eukaryote 15.…
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select all that are products of photosynthesis. oxygen carbon dioxide s…
Oxygen, Glucose
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select all that are products of cellular respiration. water atp (cellul…
Water, ATP (Cellular Energy), Carbon Dioxide
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several factors determine the distribution of biomes on the planet. whi…
D. climate and precipitation
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which term means \a large area of earth’s surface that has similar plan…
C. biome
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the earth is broken up into increasingly more specific parts. the biome…
Organism --> Species --> Population --> Community --> Ecosystem --> Biome
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which of the following best describes how pesticide resistance can deve…
Pests that survive pesticide exposure pass on resistance to their offspring.
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select all that are reactants for cellular respiration. select all corr…
D. Oxygen, E. Glucose (Sugar/food)
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one key principle of organic agriculture is: avoiding synthetic pestici…
avoiding synthetic pesticides
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what is one of the characteristics of the green revolution? no use of f…
high inputs of water
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what was the green revolution focused on improving? environmental prote…
crop yield
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in ipm, what are biological, cultural, and mechanical controls primaril…
reducing and controlling pest populations
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a farmer is experiencing 17% damage from pests and hasnt utilized any p…
utilize biological, cultural, and mechanical controls
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ipm includes biological control, cultural control, and what other type …
Chemical control; Use chemical control only as a last resort
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trapping gases to the atmosphere, mainly by burning fossil fuels. these…
It suggests ways people can reduce greenhouse gas emissions.
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unit 2 timeline challenge critical thinking use the timeline and the le…
10. One could argue the Stamp Act was a significant cause as it was a major grievance for colonists regarding taxation. 11. Its assertion of natural rights serves as a guiding pri…
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read page 182 and 183 to finish the chart comparing the french revoluti…
| | French Revolution of 1830 | French Revolution of 1848 | |--|--|--| | Causes | Dissatisfaction with Bourbon Restoration, restricted political rights | Economic hardship (fall i…
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timeline skills analyze the unit 2 timeline in the student text. also t…
1. France and Great - Britain 2. To pay for the war debt, the British Parliament imposed new taxes on the colonists who had no representation in Parliament. 3. The Boston Massacre…
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1. how did the british people and the king respond to news of the battl…
1. The British people were disheartened, and the king was initially reluctant to accept defeat. 2. Recognition of U.S. independence, cession of territory to U.S., and payment of p…
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match each element of a graphic novel with its description. caption spe…
caption - a word box on a page explaining the scene speech balloon - dialogue speech bubble - dialogue panel - an individual frame on a page gutter - white space between and aroun…
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what cytoskeletal element is formed from tubulin? actin filaments micro…
- For the first question: microtubules - For the second question: microtubules - For the third question: may not require a transport protein, osmosis is an example
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question 3 1 pts which of the following can assemble into cytoskeletal …
Question 3: - tubulin - actin Question 4: - microtubules
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place the events related to the iranian revolution in chronological ord…
1. The shah developed Western policies. 2. Citizens of Iran protested the government. 3. Ayatollah Khomeini came to power. 4. Traditional laws were reinstated.
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question 1 1 pts a motor protein: \walks\ along a cytoskeletal fiber \w…
Question 1: "walks" along a cytoskeletal fiber Question 2: minus Question 3: actin filaments
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which motor protein moves toward the minus end? dynein kinesin question…
- Question 1: A. dynein - Question 7: A. sucrose - Question 8: B. mostly reflecting back on the open ended curiosity of exploration from his childhood
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read the excerpt from the storyteller. \why werent there any flowers?\ …
They are pleased to learn that the prince chooses pigs over flowers.
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a vesicle moving along a microtubule away from the plasma membrane is m…
- Question 1: minus end of the microtubule - Question 2: cannot - Question 3: mostly reflecting back on the open ended curiosity of exploration from his childhood
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an organelle being transported along a microtubule toward the plasma me…
- Question 1: plus end of the microtubule - Question 2: microtubules - Question 3: actin filaments
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question 1 which of the following can assemble into cytoskeletal fib tu…
- Question 1: B. actin, C. dynein - Question 2: A. uses ATP to move
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question 1 which of the following can assemble into cytoskeletal fiber …
## Question 1: B. actin, C. dynein ## Question 2: A. uses ATP to move
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which structure in the cell contains the cells genetic information? ○ a…
If the large, prominent spherical structure in the diagram is labeled as D, then D.
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is this statement true or false? because they share similar structures,…
false
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where do new cells come from? golgi body other cells macrophages nucleus
B. other cells
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where in a cell does most atp production take place? nucleus lysosomes …
C. mitochondria
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which statement best explains how the structure of atp helps provide en…
ATP contains energy in the chemical bonds between its phosphate groups.
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is this statement true or false? dna translates the information in rna …
false
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which statement best describes the role of dna? it transmits genetic in…
It transmits genetic information to the next generation.
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which base is found in rna but not in dna? uracil guanine cytosine aden…
A. uracil
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which statement names a difference between dna and rna? rna has thymine…
They have different sugars.
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which example is always single - stranded? ○ dna and rna ○ mrna ○ dsrna…
mRNA
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if a segment of one side of a dna molecule has 500 adenine bases, how m…
500
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what does a nucleotide consist of? ○ a nitrogenous base, a sugar, and a…
a nitrogenous base, a sugar, and a phosphate
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what makes up the backbone of dna? ○ sugar and phosphates ○ a polymer o…
sugar and phosphates
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which statement best explains how enzymes speed up a chemical reaction?…
Enzymes lower the activation energy of a chemical reaction
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which statement best shows how primary structure relates to protein fun…
Changing one amino acid in the protein hemoglobin causes sickle - cell anemia
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which repeating unit makes up a protein? amino acids fatty acids carbox…
A. amino acids
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cellular respiration\tphotosynthesis function location reactants produc…
| | Cellular Respiration | Photosynthesis | |--|--|--| | Function | Releases energy | Stores energy | | Location | Mitochondria | Chloroplasts | | Reactants | Glucose, oxygen | Ca…
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task 2. describe two social, political, and/or economic effects of indu…
Social: Urban - migration led to social - structure changes. Political: Japan became more assertive internationally. Economic: Development of modern industries boosted growth.
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when oil and water are mixed, how do lipids orient themselves? find out…
The hydrophilic heads of lipids face the water phase and the hydrophobic tails face the oil phase or aggregate away from water.
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which part of a phospholipid is hydrophilic? all parts of a phospholipi…
The glycerol head
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you and a group of friends are spending your vacation hiking through th…
C. Lipids (fats)
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cell membranes large biomolecule many high - energy bonds nonpolar cova…
C. Lipid
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which type of lipid makes up the majority of the cell membrane? lesson …
Phospholipids
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which of the following is not a function of lipid? insulation and prote…
Speeding up chemical reactions
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what one characteristic do all lipids have in common? all lipids are in…
All lipids are insoluble in water
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sq 13. why did japan industrialize during the meiji period? how did ind…
Task 1: Government - led initiatives. Task 2: Social effect: Urbanization. Political effect: Increased international assertiveness. Economic effect: Growth of domestic industries …
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which elements form lipids?
Carbon (C), Hydrogen (H), Oxygen (O)
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all carbohydrates are made up of these atoms: (click as many as apply.)…
B. Oxygen C. Carbon D. Hydrogen
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what two monosaccharides make up the disaccharide sucrose? glucose, fru…
A. Glucose, Fructose
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which of these is a difference between starch and glycogen? glycogen is…
Glycogen is found in animals, starch in plants
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humans can digest cellulose to produce energy. true false
B. False
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which of the following is the main function of carbohydrates in living …
Immediate energy supply
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which of these is a structural carbohydrate found in plants? fructose g…
D. Cellulose
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4 read the narrative passage below and answer the question that follows…
Internal conflict: Character vs. Self
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which of these is a polysaccharide? glycogen fructose galactose sucrose
Glycogen
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which of the following is not a carbohydrate? starch cellulose hemoglob…
C. Hemoglobin
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based on this virtual experiment, which substances proved to contain pr…
D. milk, egg whites, and the unknown
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what is true about the unknown substance from the virtual experiment? i…
it contains both carbohydrates and proteins
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which substance was the only one that tested positive as a starch (carb…
D. potato
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in paragraph 1, summarize your activity that was completed for this jou…
No specific answer can be provided as it requires personal - experience based writing. One would need to reflect on their own activities and leadership experiences to complete thi…
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7 read the short passage and answer the question that follows. the t - …
The T - Rex was a powerful predator with several adaptations for hunting.
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salamander dichotomous key suppose you find a large colorful salamander…
1. Two choices 2. Coloration (presence of spots), body - shape, tail - length 3. The characteristics started general and became more specific. 4. Scientific name and common name
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procedure: use the dichotomous key provided on the back of this sheet t…
3. The characteristics started out general and became more specific. 4. Genus name and species name.
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salamander dichotomous key suppose you find a large colorful salamander…
1. Two choices. 2. Color, size, presence of spots, body - shape, tail - length (among others).
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identifying aliens with a dichotomous key. look carefully at the aliens…
Genus: Alienus Names were chosen based on physical characteristics of the aliens.
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identifying aliens with a dichotomous key look carefully at the aliens …
Alienus trichopticus Alienus hirsicus Alienus slidicus Alienus strictus Alienus futzicus Alienus hirsicus
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1. choose the best answer. who wrote twelve years a slave about the exp…
1. C. Solomon Northup 2. D. Emancipation Proclamation
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11. choose the best answer. which statement best describes the american…
It was the bloodiest war in American history.
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2 read the passage below and answer the question that follows. leonardo…
Leonardo da Vinci was a Renaissance man who combined art and science
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6) choose the best answer. louisiana, kansas, and south carolina formed…
6) Black regiments 7) The lack of military manpower was becoming an issue.
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11. match the descriptions with the person they apply to. the author of…
1. Abraham Lincoln 2. Henry Clay 3. Solomon Northup 4. Martin Delaney 5. Newport Gardner 6. C. urbanization
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9. choose the best answer. the fact that a nation founded on the princi…
9. Great Divide 10. region
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7) select all that apply. select two reasons why abraham lincoln propos…
7) B. Some Blacks could not imagine living in a nation where they were considered less than worthy of basic human rights; D. Some Whites who supported emancipation struggled to en…
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a. matching match the statements on the left to the examples on the rig…
1. e 2. b 3. d 4. c 5. a