生物
细胞生物学、遗传学、生态学与生命科学基础。
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multiple choice 2 points why does a type iii survivorship curve show a …
Many offspring are produced, but few survive to adulthood
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q# 1. 1 what made the manoral system sustainable during the middle ages…
C. Collective community efforts and local production
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how do ethnic religions differ from universalizing religions? ethnic re…
Ethnic religions are associated with a specific group, while universalizing religions have followers from different groups.
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multiple choice 2 points which factor most likely causes population gro…
Limited availability of resources
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the following sentences contain blanks. use the drop - down menu to com…
1. dharma 2. karma 3. reincarnation
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read the passage. ac vs. dc in the 1880s, the war of the currents began…
AC has distinct advantages over DC, so AC won the War of the Currents.
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8 multiple choice 2 points the passage of the immigration act of 1965 r…
- Question 8: the elimination of an immigration policy based on national origin quotas. - Question 9: China.
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cell phones are simply : you find them everywhere! a. divergent b. wary…
C. pervasive
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bubble survivorship curves (mock data) refer to the graph above. based …
"With Care" = Type I, "Without Care" = Type II, "Crossing the Line" = Type III
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who took over leadership of russia after the 1917 revolution? * 1 point…
- First question: Lenin - Second question: it is the right of the people to choose their own government - Third question: Mexico
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38 multiple choice 2 points what caused the initial population explosio…
B. Lack of natural predators and abundant food
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37 multiple choice 2 points which statement best explains why populatio…
It provides population estimates when counting all individuals is impractical.
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do you want fries with that? its late afternoon, and youve just finishe…
C. Because of the increase in the number of car drivers on the go
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the figure above shows an organelle typically found in eukaryotic cells…
B. The inner membrane has specialized proteins that create a hydrogen ion concentration gradient between the intermembrane space and the matrix.
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which of the following best describes the function of the coenzymes nad…
E. They accept electrons during oxidation - reduction reactions.
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35 multiple choice 2 points what key principle did the bubble survivors…
Survival rates vary among populations due to behavior and external stressors
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according to the chemiosmotic theory (chemiosmotic coupling), the energ…
D. electrons flowing along the electron transport chain
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33 multiple choice 2 points which of the following organisms would most…
Humans and elephants.
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31 multiple choice 2 points a population of wolves and deer interact wi…
Density - dependent factor
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which is the best way to complete the text? angie was an experienced sp…
player, but
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what was surprising about the result of the russian revolutions that oc…
- First question: Russia was an ally but signed a treaty with Germany (a central power) and withdrew from war. - Second question: Imperialism. - Third question: No Man's Land.
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two nutrient solutions are maintained at the same ph. actively respirin…
A. The rate of proton pumping across the inner mitochondrial membrane is lower in the sample without oxygen.
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30 multiple choice 2 points what term refers to the number of individua…
Population density
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oxygen consumption can be used as a measure of metabolic rate because o…
A. necessary for ATP synthesis by oxidative phosphorylation
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read the passage. african wild dogs: ultimate predators? many books, pa…
African wild dogs have a reputation as fierce hunters who work in teams, but new data suggests otherwise.
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27 multiple choice 2 points why was the st. matthew island reindeer her…
Their food source could not regenerate fast enough.
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scenario 4: a bond with a $10,000 face value matures in 6 years and has…
| Year | Coupon Payment | Principal Repayment | Total Payout | |------|----------------|---------------------|--------------| | 1 | 700 | 0 | 700 | | 2 | 700 | 0 | 700 | | 3 | 700…
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scenario 3: a bond with a $6,000 face value matures in 5 years and has …
| Time | Payment | |------|---------| | Day 1 | \(0\)| | \(0.5\) Year | \(180\)| | \(1.0\) Year | \(180\)| | \(1.5\) Year | \(180\)| | \(2.0\) Year | \(180\)| | \(2.5\) Year | \(1…
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atp serves as a common energy source for organisms because a it is the …
C. Its energy can be easily transferred to do cellular work
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read the passage. between the 16th and 19th centuries, more than 12.5 m…
the forced relocation and enslavement of millions of people from Africa
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which of the following questions will best direct an investigation of t…
B. Is the phosphorylation of ADP by ATP synthase dependent on the formation of a proton gradient?
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26 multiple choice 2 points in a type ii survivorship curve, organisms …
Have a constant death rate across all ages
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developed resistance to the drugs currently used to treat melanoma. as …
D. Oxygen accepts electrons in oxidative phosphorylation, a process necessary for melanoma cell survival.
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question 2 of 4 scenario 2: a bond with a $8,000 face value matures in …
| Time | Payout | |------|--------| | Day 1 | \(\$8000.00\) | | \(0.5\) Year | \(\$0\) | | \(1.0\) Year | \(\$240\) | | \(1.5\) Year | \(\$0\) | | \(2.0\) Year | \(\$240\) | | \(2…
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24 multiple choice 2 points what would most likely make a mark-recaptur…
Individuals avoiding recapture after being marked.
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23 multiple choice 2 points in a stable ecosystem, which of the followi…
Predator - prey interactions between wolves and deer.
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22 multiple choice 2 points which of the following best describes rando…
Occurs when individuals are spread unpredictably, often in uniform environments
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21 multiple choice 2 points the extinction of the golden frog primarily…
Environmental sensitivity of specialist species
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20 multiple choice 2 points what was the primary factor leading to the …
Overgrazing that destroyed the available lichen food source.
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during respiration, most atp is formed as a direct result of the net mo…
B. protons down a concentration gradient
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what is a claim? claim: an arguable statement - can be argued for or ag…
Stephen King is one of the greatest authors of all time.
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18 multiple choice 2 points the mark-recapture method assumes that: the…
The marked individuals mix evenly back into the population.
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scientists were interested in testing the effects of rotenone, a broad …
C. Treated cells are not able to break down NADH because certain enzymes of the electron transport chain are inhibited.
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the stories unnerved even author stephen king, whose dozens of spine-ch…
not able to be explained by physical laws
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15 multiple choice 2 points what term describes the arrangement of indi…
Population dispersion
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claims: an arguable statement - can be argued for or against - easily a…
Homework helps students develop strong study habits.
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13 multiple choice 2 points which pattern best represents a boom - and …
Rapid growth followed by a sudden decline
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12 multiple choice 2 points which of the following is an example of exp…
A bacterial colony that doubles in size every hour
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11 multiple choice 2 points what does the term community stability refe…
The ability of an ecosystem to resist and recover from disturbances
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10 multiple choice 2 points the term - selected species\ refers to orga…
Produce many offspring with little or no parental care.
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multiple choice 2 points refer to the graph above. which statement best…
The population grew exponentially until it exceeded the island's carrying capacity, leading to a sharp crash from overgrazing and starvation.
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what lesson from the golden frogs extinction is most relevant to global…
Biodiversity loss has little effect on ecosystem stability (this option is wrong, but among the options, the one related to biodiversity loss is the key. Assuming there was a mis …
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5 multiple choice 2 points which of the following best represents bioti…
The maximum reproductive capacity under ideal conditions.
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the metaphase plate is an imaginary plane along which the centromeres o…
A. One daughter cell will have an extra chromosome, and one will have an absent chromosome.
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multiple choice 2 points in the bubble survivorship lab, which conditio…
"With Care" bubbles
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when a body cell divides through the process of mitosis, the chromosome…
C. are identical to the chromosomes of the parent cell.
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question 5 1.75 pts which of the following is not one of the six steps …
Identify locations of distribution centers
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directions: select all of the correct answers. in adults, stem cells re…
cells that are more specialized than themselves, cells that are identical to themselves
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this quiz has 8 questions (each worth 1.75 points) for a total of 14 po…
Functional
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2 multiple choice 2 points which environmental factor most directly inf…
Availability of resources and parental care.
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at a point during a cells development, it begins to differentiate. how …
A. Certain genes are turned on and others are turned off; this action produces adult cells that are specialized.
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multiple choice 2 points what can the golden toads extinction teach sci…
Their decline often signals ecosystem stress or instability
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during the cell cycle, oa. dna is replicated directly after the complet…
C. DNA is replicated before mitosis begins.
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examine the graph below. according to the graph, what happens once cell…
B. The cell divides to become two smaller cells.
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during fertilization in multicellular organisms, a sperm cell fuses wit…
D. mitosis
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body cells are known as somatic cells. how does one somatic cell compar…
B. They contain the same genetic information and descend from the same cell.
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cells within an organism can be very different from one another. for ex…
B. different cells within the human body exhibiting different patterns of gene expression.
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one cell divides into two during the process of mitosis, illustrated be…
C. Mitosis plays a vital role in an organism’s growth.
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directions: type your answer in the box. use numerals or words. the pro…
\(4\)
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extra tissue has formed in an organism due to uncontrolled cell growth.…
D. A mutation occurred in the genes that control cell division.
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many scientists believe that stem cells might be useful for treating ce…
B. have the potential to differentiate into various specialized cell types.
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2. a diagram like this is called a ________. each of the characteristic…
2. cladogram; derived characters 3. 1) Hair 2) Lamprey 3) Salamander, lizard, tiger, gorilla
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many of the foods that are already common in our diet are obtained from…
The reasons are that many common foods come from traditionally - bred plant varieties (showing a precedent for plant modification) and that GM foods and ingredients meet the same …
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14. which characteristic of living things is represented in the picture…
14. b) Grows and develops 15. b) Grow and develop
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7. the basic unit of life is called a (n) a) atom b) compound c) cell d…
- 7. C. cell - 8. D. living things grow and develop - 9. C. living things are based on a universal genetic code - 10. C. All living things maintain homeostasis - 11. A. All living…
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the events in animal farm mirror the real - life events of the russian …
parody
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exit ticket - 2 min 1. which of the following processes removes carbon …
1. C. photosynthesis 2. B. carbon & oxygen
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4 read the definition of the word certain. certain adj. v. 1. confident…
C. particular ### Question 5
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activator ~ 2 min highlight the correct answer plants and animals play …
B. Letter X represents oxygen gas.
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5. identify all of the following that are living. a) volcanob) treec) s…
b) Tree, d) Fungus
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which title is most accurate for the timeline below? 1764 sugar act: ta…
Causes of the American Revolution
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choose the correct answer. how do you say \la vuelta a francia\ in engl…
The Tour de France
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4. infants will often smile when they hear a parents voice. in this sit…
A. stimulus
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when food is genetically modified, its genes are changed by scientists …
More resistant to disease and pests; last longer on store shelves; have higher nutritional value per serving.
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4 why is the order of the nitrogenous bases in dna important? a it allo…
B. The order of the bases codes for genes that code for traits in an organism
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3 if one strand of dna is atcgactag, then what is the sequence of the b…
A. TAGCTGATC
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read the excerpt from chapter 10 of animal farm there was enthusiastic …
"Nothing could be further from the truth!"
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the authors of the articles of confederation established a decentralize…
Prevent the abuses of power that had existed under British rule
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which part of the image below is the backbone of dna?
1 (Phosphate group) and 2 (Sugar) together form the backbone of DNA.
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1 the purines are _, and the pyrimidines are _ a cytosine and thymine; …
D. adenine and guanine; cytosine and thymine
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3. a plant growing towards a light source is an example of which of the…
A plant growing towards a light source is an example of phototropism (biological response to light stimulus).
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2. which of the following is a term used to describe all the chemical r…
D. metabolism
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1. all living organisms are made up of ____.a) cellsb) bacteria c) orga…
A. Cells
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my assignments we have the future of the earth in our hands. if we coun…
A. keep it on earth while nurturing people to protect their world.
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what does dude mean?
"Bude" is a proper noun. It is a town in Cornwall, England. It can also be a surname.
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humans may need to send out their dna to another planet with a warning …
B. they will have destroyed planet Earth.
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become as powerful as the european nations, america must do it, too. th…
C. peak
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the source of the trouble appeared to be that napoleon and mr. pilkingt…
Orwell uses ridicule to mock the behavior of corrupt political leaders. Orwell uses parody to show how naive citizens enable the corruption of leaders. Orwell uses reversal to sho…
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the authors of the articles of confederation established a decentralize…
Prevent the abuses of power that had existed under British rule
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fill - in - the blank questions: instructions: read the question and th…
1. telegraph, democratize 2. partisan 3. platforms 4. debates 5. digital 6. misinformation 7. sensationalism 8. transparent 9. scrutiny 10. transparent