生物
细胞生物学、遗传学、生态学与生命科学基础。
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clinton gave the silver ball to daniel taylor, a young officer, promisi…
They took the soldier to an American General Clinton instead of the British General Clinton.
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chapter 44 & 45 test how to limit population size in trying to limit th…
True
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farmers sprayed litchi trees to suppress populations of scale insects. …
the scale insect was r - selected and the high number of young included a resistant strain, the predator was K - selected and will take longer to produce a resistant variety
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lo 1.1. what is the definition of anatomy? the study of disease. the sc…
The study of structure and relationships between body parts.
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part c answer each question. 16. what organisms did gregor mendel exper…
16. Gregor Mendel experimented with pea plants. His experiments showed the basic principles of heredity. 17. Sex cells are haploid and specialized for sexual reproduction, while o…
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bio-201 topic 1: anatomy, physiology, homeostasis, and the chemistry of…
Organ
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bio - 201 topic 1: anatomy, physiology, homeostasis, and the chemistry …
Molecular level
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bio-201 topic 1: anatomy, physiology, homeostasis, and the chemistry of…
Organ system
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bio - 201 topic 1: anatomy, physiology, homeostasis, and the chemistry …
Organelle level
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10 which of the following species of bacteria is not closely related to…
A. Escherichia coli
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persuasive appeals an argumentative text is designed to convince an aud…
1. (a) Jefferson addresses the British Crown, colonists, and international community in paragraphs 1 - 3 by stating grievances formally. - (b) Stated audience is British King/Parl…
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the most immediate result of destruction of a cells ribosomes would be …
protein synthesis would stop
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a collection of bacterial cells, all of which share an overall similar …
strain
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select all that apply why is it difficult to group bacteria into specie…
B. Bacteria can alter their genetic makeup. C. Bacterial cells can accept genetic material from other, sometimes unrelated cells. D. Bacteria do not use a typical mode of sexual r…
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fill in the blank question bergeys manual of determinative bacteriology…
cell wall
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bergeys manual of ______ bacteriology is used by microbiologists whose …
B. Determinative/Systematic
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archaea that are adapted to growth at very low temperatures are called …
D. psychrophilic
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instructions: read the passage(s) below and answer the question based o…
Introduce a research study that has furthered scientists' understanding of why hair curls
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instructions read the passage(s) below and answer the question based on…
B. Artistic photography and documentary photography
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read the passage(s) below and answer the question based on what is stat…
A. a journalistic account of an organization's purpose, mission, and work
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instructions read the passage(s) below and answer the question based on…
B. salt deposits provide evidence of the way the ancient oceans and air interacted
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passage in paris, france, post - office workers have successfully raise…
D. Data reported by an international organization
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from michael watkins, “continued support of space exploration is a must…
B. Passage 1 argues that space exploration should continue to be funded, while Passage 2 focuses more broadly on ways space exploration contributes to research and life on Earth.
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from michael watkins, \continued support of space exploration is a must…
Space exploration helps people better understand the world they live in.
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from michael hatters, continued support of space exploration at austin.…
have an innate desire to explore
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to robustly fund the space program. these explorations are small in the…
B. have an innate desire to explore
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these explorations are small in the scope of national resources, but th…
A. The space program is expensive to maintain.
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late sunday evening, choking every last pulse of joy from the weekend w…
D. illustrate how people perceived him and his brother as a pair rather than as individuals
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others headed back to the city late sunday evening, choking every last …
C. dreamlike events that he was only partially awake for
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they stopped to grab a bite and watched the slow red surge outside the …
reflective and mildly nostalgic
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they stopped to grab a bite and watched the slow red surge outside the …
B. A narrator recalls his family’s departure from the city during a summer when he and his brother were drifting apart.
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instructions read the passage(s) below and answer the question based on…
B. Three theories about the psychology of spatial orientation are briefly described.
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read the passage(s) below and answer the question based on what is stat…
develop an extended metaphor that compares plants' communication through the release of VOCs to encoded communication systems used by humans
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passage joe balo at oregon state university and his collaborators used …
B. The fatty lipid molecules that coat the California king snake's skin offer more assistance reducing friction on the snake's underbelly than on its back.
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instructions read the passage(s) below and answer the question based on…
D. A term Gordon uses to refer to the network of interactions ants use to complete complex tasks
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instructions read the passage(s) below and answer the question based on…
C. Italian sonnet is composed of two stanzas, while the English sonnet is not
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instructions read the passage(s) below and answer the question based on…
D. Indicates that there may be more water in Earth's mantle than scientists previously thought
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if the newcomers are only changing the ecosystem but ot causing signifi…
offer a viewpoint on nonnative species that sits somewhere between Simberloff's and Davis's
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of them,\ says davis, chairman of the biology department at macalester …
Nonnative species management programs should consider more effective ways to use resources to protect the environment.
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recently published book, invasion biology. davis writes in his its amaz…
B. Some nonnative species can cause harm to the native ecosystems they inhabit.
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recently published book, invasion biology. \its amazing how extensive t…
C. Passage 2 presents responses to assertions that Passage 1 makes about an issue.
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as ruchira is packing her apartment while preparing to move in with her…
mark Ruchira's transformation from a frustrated, unskilled painter to a serene, capable one
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as ruchira is packing her apartment while preparing to move in with her…
A. intensely
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passage as ruchira is packing her apartment while preparing to move in …
They were unaware of it.
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passage as ruchira is packing her apartment while preparing to move in …
Biren admires the artwork, and Ruchira realizes she has been nervous about his reaction.
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which reason best explains why \the beginnings of the maasai\ can be cl…
It has supernatural features that help to explain the reason for the Maasai's traditions.
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dormant bodies produced by bacteria for survival rather than reproducti…
Endospores
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a collection of bacterial cells, all of which share an overall similar …
strain
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the internal gelatinous matrix of a cell, mostly composed of water, is …
cytoplasm
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multiple choice question the nature of which structure is used in the b…
cell wall
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multiple choice question which is more impervious to the action of anti…
B. typical gram - negative bacteria
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question 8 1 pts (teks us.15.b) this diagram shows working conditions d…
Labor reformers secured better working conditions through legislation
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(teks us.3.b) read the excerpt and answer the question that follows. ot…
There was decreased competition among producers.
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multiple choice question what manual would be most likely used by a med…
B. Bergey's Manual of Determinative Bacteriology
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fill in the blank question the bacterial cytoplasmic membrane is a(n) b…
phospholipid
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which group of archaea grows at very low temperatures? psychrophiles th…
psychrophiles
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the phospholipid bilayer that forms the most exterior layer in gram - n…
Outer membrane
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what is the primary function of bacterial endospores? o reproduction o …
survival
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the structure that determines the shape of a bacterium and protects the…
wall
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multiple choice question the intracellular gelatinous solution is refer…
B. cytoplasm
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the outermost layer of the cell envelope of a gram - positive cell is t…
B. peptidoglycan layer
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6 of 17 concepts completed fill in the blank question typical gram - ne…
outer membrane
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a cytoplasmic membrane, ribosomes, chromosome(s), and cytoplasm are fou…
C. all
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a major structural component of the bilayer in a bacterial cell membran…
Phospholipid
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4 of 17 concepts completed multiple select question select all that app…
Cell wall Cytoplasmic membrane Outer membrane
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which term is used to describe the phospholipid barrier surrounding the…
C. outer membrane
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3 of 17 concepts completed multiple choice question what is the glycoca…
an extracellular coating that provides protection to the cell
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select all that apply. which of the following are the functions of the …
maintaining the shape of the bacterium, preventing destruction with changes in osmotic pressure
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2 of 17 concepts completed ordering question click and drag on elements…
Outer membrane, Cell wall, Cytoplasmic membrane
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multiple select question select all that apply which are the two main c…
Cytoplasmic membrane, cell wall
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courses > principles of biology i > assignments > lrnr - chapter 4 > 4.…
pili
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what is false about the cell in the picture below? it contains a nucleu…
It's cytoplasmic granules bond to a positively charged dye/stain.
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what is true about the hormone that is released from the organ that the…
It causes plasma concentration of glucose to decrease.
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what is true about the hormone that is released from the organ at the t…
It increases oxygen consumption
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what is most true about the receptor shown in this image? beta - 1 rece…
T3 and T4 (thyroid hormones) increase it's expression.
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what is true about thrombin? it converts fibrinogen into fibrin. it act…
Question 21: It converts fibrinogen into fibrin. Question 22: They arise from lymphoid stem cells in the bone marrow.
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what happens when the plasma concentration of glucose increases? epinep…
For the first question: Insulin gets released from beta cells in the islets of Langerhans of the pancreas. For the second question: It is a hormone that is produced by cells in th…
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question 10 (1 point) which hormone(s) increases basal metabolic rate (…
Question 10: D. T3 and T4 (Thyroxine) Question 11: D. erythrocytes
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decreased blood volume or blood pressure, or high extracellular k+ conc…
aldosterone
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question 7 (1 point) saras erythrocytes contain type a agglutinogens on…
No, because Jose's plasma contains antibodies to Type A blood.
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clarence darrow, defended scopes in his trial by making the argument th…
Scopes had done nothing illegal as evolution was scientific fact.
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question 4 (1 point) what happens when the plasma concentration of calc…
Question 4: Calcitonin gets released from parafollicular c cells of the thyroid gland. Question 5: True
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john scopes, the defendant in the 1925 scopes trial, was an attorney a …
D. a teacher
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multiple choice 1 point replace each phrase in bold with a single word …
C. Brusque
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what is false about the cell in the picture below? it contains a nucleu…
Its granules are considered to be basophilic.
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an immediate effect of the scopes trial on american society was that th…
the trial was the first in a series of major media events
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which statement is not a part of the unified cell theory? all living th…
all tissues are made of cells
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drag and drop to match the organelle with its correct description. prod…
1. Nucleolus 2. Nucleus 3. Rough Endoplasmic Reticulum 4. Smooth Endoplasmic Reticulum 5. Golgi apparatus 6. Lysosomes 7. Plant cell vacuoles 8. Animal cell vacuoles
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multiple choice question the marketspace is defined as o an electronic …
an electronic exchange environment with computer technologies and digitized offerings.
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match the types of protein fibers to their function. intermediate filam…
Intermediate filaments - Bear tension and anchor the nucleus and other organelles in place. Microtubules - Motor proteins that move vesicles through the cell and pull replicated c…
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drag and drop the cell organelles to the type of cell to which they bel…
Centrosome: Animal Cell Cell wall: Plant Cell Lysosomes: Animal Cell Mitochondria: Plant Cell and Animal Cell Large central vacuole: Plant Cell Peroxisomes: Plant Cell and Animal …
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which of the following statements is true? pollution of water bodies on…
Pollution of water bodies affects animals, plants, and the ecosystem.
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drag and drop to match the organelle with its correct description. prod…
1. Produce ATP for the cell - Mitochondria 2. Found only in plant cells. Involved in photosynthesis - Chloroplasts 3. Contains catalase, which converts toxic hydrogen peroxide int…
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question 2 points 1 which of the following is true about an ecosystem? …
C. Biotic and the abiotic factors of an environment interact with each other.
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although debate over international affairs would continue, world war i …
C. 1918
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question 13 3 tries left natural selection is a concept from: ○ evoluti…
evolutionary psychology.
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question 12 3 tries left behavioral genetics focuses on which of the fo…
the extent to which heredity accounts for individual differences in behavior and thinking
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francesca is studying behavior genetics with mice that have been bred t…
strain
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suppose we assume that brown eyes are dominant, and blue eyes are reces…
B. brown
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question 9 3 tries left a chromosome is to a necklace cord like the gen…
A. beads