生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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read the statements below about the state of the roman republic during …
The cause for these problems in Rome was the rapid expansion of the Roman Empire, which brought challenges in territorial management and heightened power - struggles among militar…
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source: a woodcut called zodiac man from a book by german astronomer jo…
1. The drawing on the right. It is based on actual dissections and shows detailed human body structures. 2. Zodiac signs. For example, Aries was believed to control the head. 3. H…
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source: a woodcut called \zodiac man\ from a book by german astronomer …
1. The drawing on the right. It is based on dissection and depicts real human body structures. 2. Zodiac signs. For example, Aries was believed to control the head. 3. He likely r…
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fill in the blanks below. (a) alan received 80 dollars. write a signed …
(a) +80 (b) -2
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open - ended question what questions do you still have about the eviden…
Some possible questions could be: Are there enough transitional fossils to fully prove evolution? How do genetic similarities between different species precisely map out their evo…
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men who acted as the executive branch of the government under the direc…
1. MONARCHY: Autocracy governed by a ruler who usually inherits authority. 2. SANS - CULOTTES: A nickname for the commoners in France that wore long pants. 3. ROBESPIERRE: Head of…
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open - ended question describe four pieces of evidence for evolution. e…
Fossils document the succession of life forms, revealing how species have changed over geological time. Similar body structures in different species suggest a common evolutionary …
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one of the social classes of france and included clergy from the church…
One of the social classes of France and included clergy from the church such as priests, bishops, and monks. - FIRST ESTATE A radical political faction within the Jacobins. They s…
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multiple - choice question based on the information shown about gene a,…
Boars
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which are the four groups of protozoans? sporozoa ciliophora pseudopodi…
sporozoa, cilliophora, sarcodina, mastigophora
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a period of time during the french revolution when anyone suspected of …
1. Reign of Terror - A period of time during the French Revolution when anyone suspected of treason against the revolutionary government was arrested or executed. 2. Marie Antoine…
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the woven, intertwining mass of hyphae that makes up the body or colony…
B. mycelium
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what features do these two embryos have in common? select all that appl…
B. Tails, D. Gill slits
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what name is given to the clear outer layer of cytoplasm found in many …
C. Ectoplasm
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what could these similar bones tell us about the evolution of these org…
Humans, horses, cats, and whales share a common ancestor.
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multiple choice question which of the following terms describes organis…
C. Heterotrophs
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what do you notice about the bones in these different organisms? they a…
They all have the same bones in different sizes and shapes.
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select all that apply which of the following is true of the protozoa? m…
B. A few species are responsible for millions of human infections each year. C. Most are harmless inhabitants of soil and water.
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the population of an endangered species is decreasing by 2.75% each yea…
Approximately 1,568,645
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open - ended question what do you notice about this dinosaur fossil? ma…
Possible observations could include: the size of the fossil (large - scale bones indicating a big dinosaur), the shape of the bones (e.g., long and slender for a possible herbivor…
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shelly is a biologist who wants to determine the growth rate of a strai…
0.78
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put the latin root and its meaning for each derivative on the line at t…
1. E. vocat - calls 2. J. judex - judge 3. D. ego - I 4. K. vocat - calls 5. Q. concoquere - to cook (implied in mixing/ preparing by mixing) 6. I. pecunia - money 7. N. vocat - c…
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which of the following groups contains members which are capable of hav…
Fungi
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endosymbiosis is the idea that mitochondria and chloroplasts originated…
C. engulfed another cell type
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sporangiospores are formed by successive cleavages within a sac - like …
A. sporangium
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multiple - choice question the bacteria in the example evolved because …
It could be any of the above depending on the context. If we assume a common scenario like bacteria evolving to survive in a new environment with selective pressures, natural sele…
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which of the following cytoskeleton components are long, hollow protein…
C. Microtubules
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multiple - choice question what makes bacteria dangerous when they unde…
They can resist antibiotics and copy their genes to other bacteria to make people very sick
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multiple - choice question what makes bacteria dangerous when they unde…
They can adapt and develop resistance to antibiotics which can make people very sick.
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the structure that is observable on moldy bread is actually an intertwi…
mycelium
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multiple choice question what collective name is given to the various f…
D. cytoskeleton
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organisms that acquire nutrients from organic materials are called ____…
B. heterotrophic
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multiple - choice question bacteria are all the same and do not have va…
A. False
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eukaryotic ribosomes found outside the mitochondria are of the s variet…
80
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a trait that is an advantage is called a(n) adaptation fitness trait re…
Adaptation
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multiple - choice question variations can be only negative only neutral…
C. Negative, Positive, or Neutral
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fill in the blank question hyphae are long, threadlike cells found in t…
fungi
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multiple - choice question mutaitons and variations are... willed into …
random
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folds on the inner membrane of a mitochondrion are called the _______ o…
C. cristae
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multiple - choice question mutations.... increase genetic variation dec…
Increase genetic variation
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the concept presented to explain the origin of eukaryotic cells, namely…
Endosymbiotic theory
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multiple - choice question fitness is determined by how long they live …
how many offspring they have
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ana jones asks her broker to divide her 401k investment of $2000 among …
Let the amount invested in company - stock be $x$. Then the amount invested in the International Fund is $2x$, and the amount invested in the Fixed - Assets Fund is $2000-(x + 2x)…
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multiple choice question what is the principal function of mitochondria…
ATP production
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multiple - choice question what are the variations in the frogs? being …
the skin color - brown and green
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multiple choice question which components of the cytoskeleton are long,…
C. Microtubules
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in eukaryotic cells, the organelle responsible for aerobic respiration …
mitochondrion
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a flexible network of tubules and filaments that anchors organelles wit…
D. cytoskeleton
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imagine you are summarizing a peer - reviewed journal article for a gen…
The research methodology used in the study.
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the ______ vacuole helps regulate osmotic pressure in protozoa that liv…
D. contractile
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29. fill in the missing words. groups of individuals are more closely t…
- 29. Related; genetic; individuals - 30. Millions (exact number varies by estimate) - 31. A diagram showing evolutionary - relationships among species - 32. The system of naming …
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fill in the blank question in contrast to mitochondrial ribosomes, ribo…
80
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use what you know about natural selection to fill in the blanks in the …
Yes, Yes
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which organelle is a series of membrane tunnels used in transport and s…
B. Endoplasmic reticulum
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26. how are scientific names written? the linnaean classification syste…
26. The genus name (capitalized) and species name (not capitalized), both italicized (or underlined if hand - written). 27. Kingdom, phylum, class, order, family, genus, species. …
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which is the greatest internal force of change which has shaped the ear…
plate tectonics
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12 of 33 concepts completed fill in the blank question the tubular, fin…
cristae
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coevolution: 21. what is coevolution? 22. explain what happens with the…
21. Coevolution is the reciprocal evolutionary change in interacting species over time. 22. The rough - skinned newt produces a toxin and the common garter snake has evolved resis…
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when a food vacuole merges with a lysosome, the resulting structure is …
phagolysosome
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in this lab, you will simulate birds with three different beaks. after …
What is the effect of the removal of fruit on the frequency of birds with three different beaks? The independent variable is the type of food available. (Checked) The dependent va…
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the organelle responsible for the vast majority of atp generated in euk…
mitochondria
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in this lab, you will simulate birds with three different beaks. after …
What is the effect of the removal of fruit (environmental change) on birds with three different beaks?
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a vesicle that may contain many different types of solid or liquid part…
vacuole
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4. a government contractor discovers that intelligence agencies have be…
The ethical dilemma is the conflict between confidentiality obligations and the moral duty to expose illegal spying. A possible choice could be to first attempt internal reporting…
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suppose that a plant disease kills all the fruit. the change could beco…
Flock X may try to eat other foods. Flock X could migrate in search of fruit. Flock X could slowly decrease in number. Flocks Y and Z could benefit and increase.
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which of the following experiments most directly supports de broglies h…
- Question 1: Electron diffraction by a crystal - Question 2: Planet Earth - Question 3: very small objects like subatomic particles
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18. what was the one organism darwin studied a lot that helped with his…
18. Finches 19. Condition 1: Variation - There is variation in traits within a population. Condition 2: Heritability - Traits are passed from parents to offspring. Condition 3: Di…
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flock x flock y flock z the birds shown above have beaks with three dif…
Flock Y
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16. fill in the chart comparing the bottleneck effect with the founder …
16. Founder Effect: A small group of individuals leaves a larger population and establishes a new population. The new population's gene pool is different from the original due to …
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check all statements below that are true. all organisms must compete fo…
- All organisms must compete for survival. - Some organisms have phenotypes that make them better competitors than others in their environment. - Natural selection continues to oc…
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often called the powerhouse of cells, the organelle where atp is synthe…
Mitochondria
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multiple choice question which of the following is a membrane - bound o…
Lysosome
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genetic variation: 14. what are the three main ways that genetic variat…
14. Mutation, genetic recombination, gene flow. 15. Random change in allele - frequencies in a population over generations, especially important in small populations.
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dna structure depends on base pairing of its four nucleotides, a, c, t,…
It is impossible because there are not five known nucleotides in the cell.
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9 of 33 concepts completed fill in the blank question to regulate osmot…
contractile
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mechanisms of biological evolution: 11. fill in the chart about each of…
11. Mutation: A change in the DNA sequence. Migration: Movement of individuals between populations. Genetic Drift: Random fluctuations in allele frequencies. Natural Selection: Di…
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the type of endoplasmic reticulum that has ribosomes attached to the or…
rough
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select all that apply the endoplasmic reticulum is a membrane - bound s…
- carbohydrate metabolism. - transport. - storage.
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10. fill in the chart about homologous and analogous structures. you wi…
| Structure | Description | Example | |--|--|--| | Homologous | Structures with a common evolutionary origin | Fore - limbs of mammals (human arm, bat wing, whale flipper) | | Ana…
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multiple choice question which of the following is a vesicle formed by …
phagolysosome
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multiple choice question the compact sphere that is the most prominent …
nucleus
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membrane - bound sacs containing fluids or solid particles to be digest…
A. vacuoles
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(4.2.b) film form quiz (wk 4) which of the following demonstrates the w…
A scene of a character receiving news of a loved one's death is shown in a single static shot.
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which of the gazelles naturally selected traits is shown in this pictur…
coat color for blending in with dry grass
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in the eukaryotic cell, the majority of the dna is found in the _______…
D. nucleus
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which organism exhibits behavioral adaptation? an owl with large pupils…
B. a possum playing dead to increase its chances of survival
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(4.2.b) film form quiz (wk 4) which of the following is not an example …
a bizarre, alienating film containing absurd and inconceivable events that prevent its audience from becoming absorbed in any sort of fictional world
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according to the concept of \survival of the fittest,\ if a population …
birds that have longer beaks
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a membrane - bound organelle derived from the golgi apparatus that cont…
Lysosome
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what other adaptation could have helped koalas as they evolved from lan…
fur color that closely matches the eucalyptus bark color
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veronica wrote charles darwins main points on the board, but she made a…
point 4
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7. what were the three patterns of diversity that darwin focused on? (y…
7. Geographical diversity, local species diversity, fossil - living organism diversity 8. Lyell's uniformitarianism made Darwin think about slow - changing biological processes. 9…
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what is natural selection? a process that selects variations that help …
a process that selects variations that help with survival and that spreads the variations to more offspring
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which statement describes natural selection? it is the primary mechanis…
It is the primary mechanism for evolution.
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multiple choice question which of the following generally defines the n…
Location for ribosomal RNA synthesis
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which best describes the relationship between evolution and natural sel…
Natural selection leads to evolution.
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during a trip to the galapagos islands, which observation led charles d…
Island finches did not have beaks of the same size and shape.
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ribosomes are attached to the surface of the ______ er. rough smooth ri…
A. rough
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2. who is considered the father of evolutionary theory? 3. out of the t…
2. Charles Darwin 3. (Answer varies based on personal preference) 4. Beak shape change in Galapagos finches 5. A British naturalist, geologist, and biologist 6. Mid - 19th century…
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which is the most likely cause of the observed variation? differences i…
competition among individuals for available food sources