生物
细胞生物学、遗传学、生态学与生命科学基础。
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a type of cellular reproduction in which reproductive cells or sex cell…
A. meiosis
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what type of bonds are the bonds between simple sugar molecules in a ca…
D. covalent
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which of the following statements is most accurate? gene repression res…
C. Gene repression results in cellular differentiation.
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there is evidence that there is a limit to the number of times a cell c…
telomeres (the option with "telomeres" text, the first circular option in the answer choices)
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3 multiple choice 2.5 points how do hela cells keep dividing while othe…
All of the above
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during which stage of cell division are all the chromosomes lined up in…
A. Metaphase
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2 multiple choice 2.5 points why do scientists need to be able to study…
D. All of the above (Note: Assuming the options are labeled A - D with A: So they can repeat experiments, B: So they won't endanger patients' lives, C: Because they need a large s…
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learning: chapter 02: sections 7-11 question what is the most suitable …
The cell is not preparing for mitosis
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drag and match match the following phases of interphase to the correct …
- Duplication of organelles: \(G_2\) - DNA replication: \(S\) - Protein synthesis: \(G_1\) - No cell division: \(G_0\)
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after reading about the advantages and disadvantages of global trade, c…
An example of a positive impact of international trade on my community: My community has many traditional handicraft artisans. After my country signed a new trade deal with Europe…
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question 8 the sociocultural perspective examines ______. - human abili…
D. relationships and their effect on individual behavior
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drag and match when the rate of cell division and growth exceeds the ra…
- Mutations that disrupt normal cell regulatory controls: Oncogenes - Spread of the cancer to other areas: Metastasis - The cells are no longer confined within the epithelium or a…
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a growing movement during the renaissance period that proclaimed that p…
C. humanism
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question 5 behaviorists study ______. the effects of learning and the e…
A. the effects of learning and the environment on behavior
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question 1 whether in embryos or adults, stem cells have the unique cap…
C. differentiation
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question 1 variables in an experiment that are changed and controlled b…
C. independent variables
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question 6 the four stages of mitosis in correct sequence are _______. …
C. prophase, metaphase, anaphase, telophase (assuming the third option is labeled C; if the options have different labels, adjust the label but keep the sequence text)
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which of the following compounds are organic? organic drag appropriate …
Organic: carbohydrate, protein Inorganic: nitrogen gas, water
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learning: chapter 03: sections 7-11 question 1 which of the following s…
The correct option is: "Gene repression results in cellular differentiation." (the first option among the given choices)
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learning: chapter 03: sections 7-11 question which of the following sub…
A. Epidermal growth factor B. M - phase promoting factor D. Growth hormone
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learning: chapter 03. sections 7-11 question 1 the process of cytokines…
the even division and redistribution of the proteins and molecules of the cytoplasm
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question the replication of dna occurs primarily during which part of i…
A. S phase
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question which of the following statements regarding the maintenance of…
- Destruction of the lipid bilayer will disrupt the charge gradient. - There is an unequal distribution of anion and cations across the membrane. - There are more cations in the E…
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question 1 what is the most notable characteristic of the g₂ phase of a…
The cell is manufacturing cell organelles.
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senate’s prolonged wrangle over league of nations has weakened european…
foreign (or international, but "foreign" fits the context of the U.S. Senate debating involvement with foreign entanglements regarding the League of Nations and the Treaty of Vers…
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tarea u01l00 instrucciones: los programas de noticias en estados unidos…
To solve this, we first analyze the information about news programs in the US (we can infer common US news program traits) and Latin America from the table: ### Semejanzas (Simila…
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introduction: match the term with its definition. agricultural hearths …
- agricultural hearths → places where agriculture developed independently around the world - Neolithic Revolution → a point when people gained the ability to cultivate crops and t…
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question the voltage that exists across the cell membrane when cells ar…
D. resting membrane potential
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question which of the following statements about cancer cells is accura…
- Cancer cells do not resemble normal cells - Cancer cells no longer perform their original function - Cancer cells are very metabolically active
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question in which of the following processes do sodium ions play an imp…
- Help maintain the membrane potential - Help move other materials out of a cell via an antiport - Help bring other materials in via a symport
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question ① what would happen if a cell lacks the enzyme dna polymerase?…
- Inability to link nucleotides covalently - Inability to form complementary strands during replication
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the stage of the cell cycle during which a cell prepares to divide by g…
\( G_1 \) (the option with label \( G_1 \))
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read the excerpt from \the masque of the red death\ by edgar allan poe.…
to thrill
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if a cell has 10 chromosomes to start, how many chromosomes will the ce…
20 (the option with 20)
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chandler candle maker who married twice, and of his seventeen children …
B. Benjamin Franklin, born in Boston in 1706, was the youngest of his father’s seventeen children. He stopped going to school at age ten, and soon after started apprenticing for h…
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within a year of the first vape devices being released, the world healt…
D. vaping devices were not useful in supporting quitting smoking
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the conflict between the right-handed brother and left-handed brother d…
B. there is an eternal battle between good and evil.
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question ① you are studying a line of cells and need to determine which…
\( G_2 \) (the box next to \( G_2 \) should be checked) and S (the box next to S should be checked)
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date: 9/9/25 warm up question: identify 1 living thing in this class an…
Living thing: A student (e.g., John). Non - living thing: A desk. ### Exit Ticket Question
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the genetically controlled death of cells is called _______. options: i…
B. apoptosis (Note: Assuming the second option is labeled B; if the original has a different label, adjust accordingly. Here, the second option is "apoptosis".)
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the primitive or unspecialized cells that can be stimulated to undergo …
C. stem cells (assuming the options are labeled A - E with C being stem cells; if the original options have a different label, adjust the label but the text is "stem cells")
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question ① what does the formation of a malignant tumor indicate? answe…
D. Mitotic rates of cells are no longer responding to the normal control mechanisms.
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the graph below shows the beak sizes of medium ground finches living on…
The conclusion “The beak depth of the ground finches increased over time” is not supported by the data (as the graph lacks time - series data to show change over time, only 1978 o…
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choose the best idea to add to a summary of ame that invention.\ option…
The best idea to add to the summary is: Play - Doh was first used as a wallpaper cleaner.
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question 1 which of the following statements regarding the maintenance …
B. There are more cations in the ECF than in ICF, C. Destruction of the lipid bilayer will disrupt the charge gradient, D. There is an unequal distribution of anion and cations ac…
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using only the information provided in the graph below, what is an obse…
After the Burmese Python Control Program starts, the population density of the Burmese Python and American Alligator show a cyclical pattern (or initially, American Alligator had …
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question ① which of the following cells are able to go through mitotic …
A. Cell lining of the small intestine, C. Skin cells
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aspergillus fumigatus, a species of fungus is magnified below. which mi…
Scanning Electron Microscope (SEM)
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question① what are the two key features of stem cells? select all that …
- They have a high division rate. - They are undifferentiated.
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using only the information provided in the graph below, what is an obse…
After the Burmese Python Control Program starts, the population densities of Burmese Pythons and American Alligators exhibit cyclic fluctuations (or initially, American Alligator …
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la notion de territoire un territoire est une région où une société est…
Il y a 5 océans : Pacifique, Atlantique, Indien, Austral, Arctique. ### Pour le nombre de continents :
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which microscope was used to magnify this image? * image of onion cells…
A. compound light microscope
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scientists can now identify antibiotic resistant bacteria by looking at…
D. transmission electron microscope
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select the best evidence to support the statement that migrating birds …
During spring and fall, large numbers of migrating birds can be seen and heard as they flock through the vegetation, busily foraging on insects, seeds, berries, or other birds to …
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select the best evidence to support the statement that in the late 1800…
This was a boom time for magazine publishing, owing in part to developments in offset printing technology as well as to the Postal Act of 1879, which had granted magazines discoun…
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cells in our body are surrounded by extracellular fluid. a solution in …
B. isotonic solution
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use the area model to find the product $(-2x + 5)(-2x - 5)$. first, fin…
\(4x^2 - 25\)
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cer open response forest fires spreading across a mountain a student ma…
I disagree with the student's claim. Forest fires are not living things. Living organisms are composed of cells, have metabolic processes, and reproduce biologically (e.g., throug…
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question red blood cells are hemolyzed when the cells are placed in ___…
C. a hypotonic solution
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all transport through the plasma membrane can be classified as ________…
C. either active or passive
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question ① which of the following is correct regarding the movement of …
- Active transport - Requires energy - Does not depend on a gradient
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the image is a concept map titled \biomolecules\ with labeled boxes (e.…
To complete the concept map on biomolecules, we analyze the key categories and their components: ### 1. **Biomolecules Classification (Left Section)** Biomolecules are divided int…
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question ① which of the following is correct regarding the movement of …
A. Active transport, C. Requires energy, D. Does not depend on a gradient
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biological macromolecule | column 1 (function) | column 2 (monomer) | c…
To fill the table for each biological macromolecule, we analyze their properties: ### 1. Carbohydrates - **Function**: Provide energy (short - term), structural support (e.g., in …
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all living things.... a) are made of cells b) contain dna c) use energy…
A, C ### Jellyfish:
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the nucleic acid molecules that actually deliver amino acids to the rib…
A. transfer RNA molecules
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which phrase best describes an adaptation? a story that uses elements o…
a. a story that uses elements of an older story
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how do the sodium, glucose, and body temperature values compare across …
To compare these values across runners, we can: 1. Collect data on sodium, glucose, and body temperature from multiple runners. 2. Calculate descriptive statistics (mean, median, …
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4. if an animal has whiskers, then it is a cat. options: dog, snake, no…
The correct option is the one labeled "not possible" (the option with the blue - filled circle in the original image, which is the third option in the list: "not possible").
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a scientist keeps track of bacteria cells. she starts with 1 cell. afte…
2
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photosynthesis & cellular respiration worksheet vocabulary: match the p…
### Vocabulary Matching (1 - 10) 1. Organisms that make their own food: Autotrophs (J) - Autotrophs are defined as organisms capable of producing their own food. 2. Site of photos…
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which of the following is an accessory digestive organ? a. large intest…
C. Pancreas
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a scientist keeps track of bacteria cells. she starts with 1 cell. afte…
The number of cells after 4 hours is \(\boldsymbol{16}\), and the expression is \(2 \cdot 2 \cdot 2 \cdot 2\) (or \(2^4\)).
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question which of the following molecules will passively pass through t…
- Fatty acids - Carbon dioxide
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the passive process in which water moves through the plasma membrane fr…
A. osmosis
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5. the illustration above is an example of how yellow journalism create…
competition; policies (or ambitions, interests - contextually, "imperialist policies" or "imperialist ambitions" fit, but the first blank is "competition" as yellow journalism led…
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when stranded on an ocean, it is advised to not drink the ocean water. …
Ocean water is hypertonic.
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glycoproteins are found on the surface of cell membranes. if a cell is …
B. Endoplasmic reticulum, D. Golgi apparatus
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the difference between an area of high concentration of solute and an a…
D. a concentration gradient
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a type of process that moves chemicals through the plasma membrane foll…
D. facilitated diffusion
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identify the type of appeal made in each sentence from an argument in f…
Logical Appeal (Logos) ### Second Sentence:
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which of the following is an example of phagocytosis in the human body?…
A white blood cell engulfing a bacterium
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question which of the following is true of transmembrane potential? sel…
- Positive and negative charges are separated. - It is measured in millivolts. - Changes can trigger muscle contraction.
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question 1 which of the following factors influence diffusion rates? se…
B. Molecular size, C. Temperature, D. Distance
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bart has a science fair project due this week and decides to determine …
The control in Bart's experiment is his right knee (the cut on the right knee that was left uncovered). ### Question 10 (Bart's experiment - Manipulated (Independent) Variable)
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red blood cells are hemolyzed when the cells are placed in a hypertonic…
D. a hypotonic solution
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max has lost significant amount of blood due to an accident. at the er,…
Hemolyse
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question ① which of the following are required to proceed with translat…
- tRNA - rRNA - mRNA
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during osmosis, water will always flow across a membrane toward the sol…
the higher concentration of solutes (the option with this text)
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a solution that is hypotonic to cytoplasm has ________. answer options:…
a solute concentration lower than that of the cytoplasm
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read the following claim from paragraph 1 of the passage. \in the unite…
The text of an eighteenth century law that limits people's right to speak out against the government.
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the movement of the progress bar may be uneven because questions can be…
In 2013, President Obama launched the ConnectED Initiative. This project aims to connect almost all students to the Internet, in their classrooms and libraries, within the next fi…
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multiple choice 1 point during the industrial revolution of the late 19…
B. Greater productivity of farming and debt
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in algae and plants, photosynthesis happens in the ○ vacuoles. ○ mitoch…
C. chloroplasts.
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how does facilitated diffusion differ from simple diffusion? answer - f…
C. Carrier proteins are involved.
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which of the following is one of the great advantages of moving materia…
The process is not dependent on a concentration gradient.
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skin color, fur color, and height are examples of which inheritance pat…
D. polygenic inheritance
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question ① if the mitochondria are unable to produce atp, which of the …
- Sodium/potassium pump - Endocytosis
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the allele for curly hair is incompletely dominant. if a mother is homo…
100 percent
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the flowchart below shows the three generations of a cross between a pe…
A, C, and D only