生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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while the lipid bilayer makes up the majority of the cell membrane, the…
The correct options (molecules making up the cell membrane) are: - lipids (A. lipids) - proteins (B. proteins) - carbohydrates (C. carbohydrates) (Note: "nucleic acids" is incorre…
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the properties of phospholipids determine their orientation within the …
water, a very small polar molecule; oxygen, a small nonpolar molecule
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how does the structure of the phospholipid bilayer contribute to the ce…
The hydrophobic tails create a barrier to water - soluble substances. ### Second Question:
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what is the si system of measurement? 1. origin of the metric system...…
To answer questions about the SI system of measurement, we analyze each part: ### A. Length - **Definition**: Distance between two points. - **SI Base Unit**: Meter (\( \text{m} \…
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question 39 which of the following is considered an inorganic molecule?…
A. carbon dioxide ### Question 40
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because the percent of offspring in the f1 generation with the followin…
75%
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why does the student use a microscope? how is this an example of how sc…
The first option (The microscope enables the student to see cells. Without the development of the microscope, scientists would not have the knowledge of cell structure that we hav…
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a student wants to investigate various organisms to see whether they ar…
microscope
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when water sticks to another substance, this is called... cohesion capi…
D. adhesion (assuming the options are labeled A to D with A: cohesion, B: capillary action, C: surface tension, D: adhesion)
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which of the following is a primary function of the nucleus in both pla…
B. Storing the cell’s genetic material (assuming the options are labeled A - D as per typical multiple - choice, with the second option being this one) ### Second Question (Cytopl…
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sulfhydryl functional groups can interact together to form disulfide br…
Cysteine (the option corresponding to Cysteine among the given choices)
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the semipermeable, or selectively permeable, cell membrane only allows …
- Phospholipid heads touch the intracellular environment. - Phospholipid heads touch the extracellular environment. - The cell membrane is made of two layers of phospholipids.
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light-purple (from mixing both white and purple) judging from the resul…
50
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purple flowers judging from the results above, what percent of the offs…
s: - Percent of offspring with only Purple flowers: \(\boldsymbol{75}\) - Percent of offspring with only White flowers: \(\boldsymbol{25}\)
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the cell membrane, also known as the plasma membrane, separates the ins…
The cell membrane only allows certain substances to enter or leave the cell.
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cells are the building blocks of all living things. just like your body…
- The cell membrane controls what enters and exits a cell. - The cell membrane maintains a separate environment inside a cell.
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to find out what happened when mendel crossed purebred purple-flowered …
2. Pure purple - flowered plant, 4. Pure white - flowered plant
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f₂ second filial generation (f₂) based on this cross, what color do you…
Some purple and some white
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matching question compare diatomaceous ooze and radiolarian ooze by mat…
Diatomaceous ooze: Found at cold and temperate latitudes Radiolarian ooze: Found beneath warm waters of equatorial latitudes
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refer to the table below. three different proteins were isolated from t…
Protein B contains no disulfide bonds, whereas Proteins A and C likely contain disulfide bonds
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the difference between a white flower and a red flower, for example, ma…
B. They grow and mature quickly, D. Their traits are easily noticeable
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which part of an amino acid determines its characteristic and therefore…
R - group (the option with "R - group" as the text)
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which bacteria caused the bubonic plague? e. coli listeria yersinia pes…
C. Yersinia pestis
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select all that apply how does the carbonate compensation depth (ccd) a…
Ooze accumulates at depths above the CCD. The CCD has an average depth of about 4500 m (14,800 ft). (Note: The first option is incorrect because low biological productivity would …
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review - what is the si system of measurement? 1. what does the abbrevi…
Système International d'Unités (International System of Units) ### Question 2
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question 7 you expose the bacteria staphylococcus aureus to low levels …
C. Survival in the presence of methicillin
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12)using graph 1, explain how enzymes work. include the term activation…
Enzymes act as catalysts by lowering the activation energy of a chemical reaction. In a reaction - energy graph, the curve with the enzyme has a lower activation energy (shorter e…
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sulfhydryl functional groups can interact together to form disulfide br…
Cysteine (the option corresponding to Cysteine among the given choices, e.g., if the options are labeled as: Threonine, Methionine, Cysteine, Histidine, then the answer is the opt…
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errors in dna replication during mitosis can lead to: a. mutations and …
a. Mutations and diseases ### Second Question: How are Okazaki fragments formed during DNA replication?
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question 4 a hypothesis is defined as a a possible explanation of an ob…
A. a possible explanation of an observation. ### Question 5
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completing the sentence choose the word that completes each of the foll…
anarchy ### 2.
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multiple choice question siliceous ______ originate from diatoms and ra…
A. oozes
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matching question calcareous ooze is composed primarily of three differ…
- Coccolithophorids: Very small, covered with calcareous plates; phytoplankton - Pteropods: Snails, up to 1 cm in size - Foraminifera: Amoeba - like animals, up to 1 mm in size
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what property of water helps to moderate earth’s temperature? adhesion …
C. specific heat
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10) why do enzymes generally only bind to one type of substrate? ______…
Enzymes have a specific active site (due to their unique 3D structure from amino acid folding) that is complementary in shape, charge, etc., to only one type of substrate, allowin…
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insert dashes where needed. tim samaras the legendary storm chaser kill…
Tim Samaras—the legendary storm chaser killed by a deadly tornado in 2013—was known for his daring missions to collect data from passing storms.
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errors in dna replication can contribute to the development of: a. heal…
b. Genetic disorders and diseases ### Second Question:
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label the diagram by dragging the labels to the correct area. hypertoni…
- A: water level lowers - B: hypertonic solution - C: solutes - D: semipermeable membrane - E: hypotonic solution - F: water level rises
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what is the role of single-strand binding proteins during dna replicati…
c. Stabilizes the unwound DNA strands ### Second Question: Characteristics of the lagging strand
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multiple choice question of the organisms listed that create calcareous…
B. Coccolithophores
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read franklin roosevelt’s request for a declaration of war. what are th…
B. to explain why military action is necessary, D. to rally the support of the American people for war
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review the fund-raising pamphlet and then answer the question. be a her…
to inspire readers to donate money to the shelter
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review the fund-raising pamphlet and then answer the question. be a her…
The writer indicates that donating is a way for readers to be a hero in an animal’s life.
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7. form a hypothesis: what would happen to a cell that didn’t replicate…
If a cell does not replicate its DNA before cell division, then the resulting daughter cells will not receive a complete set of genetic information, leading to genetic abnormaliti…
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click to correct the pronoun if needed. nikola tesla was a pioneer in t…
The corrected sentence is: Nikola Tesla was a pioneer in the field of electrical engineering. Most people remember him for his work with alternating current (AC), a form of electr…
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read the fund-raising pamphlet and then answer the question. be a hero …
A. community members who care about animals
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multiple choice question biogenous sediments are derived from ______. ○…
C. organisms (assuming the options are labeled A: volcanoes, B: river deltas, C: organisms)
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13. if a homozygous recessive individual (rr) is crossed with a heteroz…
c. 50% ### Question 14
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click to correct the pronoun if needed. in 1776, economist adam smith t…
Change "he" to "him". The corrected sentence is: "Because of his revolutionary ideas, many people now call him the father of modern economics."
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1. what is the % of glucose and sodium outside the cell? 2. what is the…
Glucose: 20%, Sodium: 15% ### 2. What is the % of glucose and sodium inside the cell?
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paleontologists are scientists who study... oceans and their organisms.…
C. fossil records.
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if chloroplasts and mitochondria could speak if chloroplasts and mitoch…
s: 7. M 8. C 9. C 10. C, M 11. M 12. M 13. M 14. M (or C, M - correction: Actually, mitochondria produce water in ETC, chloroplasts: in photosynthesis, the light reactions split w…
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5. ccc cause and effect: if a single - celled organism is unable to und…
If a single - celled organism is unable to undergo cell division, it will be unable to reproduce. Over time, as the existing cell (the organism) ages or is damaged, there will be …
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examine the types of polysaccharides shown below. cellulose is a struct…
Animals lack the enzyme (cellulase) to break the β - 1,4 glycosidic bonds in cellulose (structural polysaccharide), but have enzymes (e.g., amylase) to break the α - 1,4/α - 1,6 b…
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3. what does the era of natural texas and its people focus on?
The ERA of Natural Texas and Its People focuses on the natural environment of Texas (including its geography, climate, and ecosystems) and the native peoples who inhabited Texas, …
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the bubonic plague is transmitted through... - gnats that live on mice …
B. fleas that live on mice and rats.
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10. which principle states that the inheritance of one trait does not a…
a. Independent Assortment ### Question 11
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1. what is the % of glucose and sodium outside the cell? 2. what is the…
Glucose: 10%, Sodium: 5% ### 2. What is the % of water outside the cell?
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preguntas de las células 1. ¿por qué se dice que la estructura de una c…
La estructura de una célula está relacionada con su función porque los organelos y la organización celular están adaptados para realizar tareas específicas. Ejemplo: Las células m…
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water bugs can stand on top of water due to... options: adhesion, speci…
C. cohesion (assuming the orange option is labeled C; if the options are A: adhesion, B: specific heat, C: cohesion, then the answer is C. cohesion)
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preguntas de las células 1. ¿por qué se dice que la estructura de una c…
La estructura de una célula está relacionada con su función porque las características morfológicas y los componentes celulares están adaptados para realizar su tarea biológica. P…
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2. why do historians organize history into eras? 3. what does the era o…
Historians organize history into eras to simplify studying historical events/trends, identify themes/changes, analyze cause - effect, understand societal evolution, enable compari…
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2. construct explanations: how does a plant cell accomplish cytokinesis?
In plant cell cytokinesis, a cell plate (formed by fusing Golgi - derived vesicles with cell wall materials) grows outward, fusing with the parent cell wall, ultimately separating…
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1. what is the % of glucose outside the cell? 2. what is the % of water…
10% ### 2. What is the % of water outside the cell?
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which level of protein organization is least likely to be interrupted b…
primary (the option corresponding to "primary")
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formula illustrations for the following formulas, (1) determine whether…
- Formula is for: Photosynthesis - Reactants (box underneath): \( 6\text{CO}_2 \), \( 6\text{H}_2\text{O} \) - Products (circle): \( \text{C}_6\text{H}_{12}\text{O}_6 \), \( 6\tex…
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1. explain: why is it important for cells in your body to go through th…
The cell cycle is important for body cells for growth (increasing cell number during development), repair/replacement (replacing damaged/dead cells, e.g., in wound healing), and m…
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select the sentence that uses personification. we gazed in wonder as we…
The violinist made his instrument cry out the harrowing melody.
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glycerol (an alcohol) + 3 fatty acid molecules 3 h₂o triglyceride a lip…
- A lipid is being formed. - It shows dehydration synthesis. - Water is being formed.
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glycerol (an alcohol) + 3 fatty acid molecules → triglyceride + 3 h₂o. …
A. A lipid is being formed B. It shows dehydration synthesis C. Water is being formed
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7. what components make up a nucleotide in dna? a. phosphate group, lip…
b. Sugar molecule, phosphate group, and nitrogenous base ### Question 8
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prepwork 0.5 summary of the columbian exchange and atlantic slavery rea…
Since no specific question is provided about the excerpts, it's not possible to give a targeted answer. If you have questions like analyzing the causes of the Columbian Exchange's…
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select all the true statements about the diagram below. it is dna the r…
- It is DNA - The red dotted lines represent hydrogen bonds - It is a nucleic acid polymer
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4. which of the following best describes a heterozygous genotype? a. ha…
a. Having two different alleles for a gene ### Question 5
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multiple choice question what are tests (in regard to ocean sediments)?…
B. The inorganic cell walls of phytoplankton and zooplankton (assuming the second option is labeled B; adjust label as per original question's numbering if different, but based on…
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4. which of the following best describes a heterozygous genotype? a. ha…
a. Having two different alleles for a gene ### Question 5
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1. in a punnett square, what do the boxes represent? a. phenotypic rati…
d. Possible combinations of alleles in the offspring ### Question 2
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fernando has four times as many cards as elijah. if fernando were to gi…
d. 8
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30) the pre - industrial concentration of atmospheric co₂ immediately p…
D. 280
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choose the best response to the hint below. hint: a period of complex e…
C. Industrial Revolution
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dna’s ability to pass on genetic information from one generation to the…
heredity (or inheritance) ### Second Question:
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experimental design scenarios ch scenario identify the: iv, dv, constan…
### Scenario 1 (Incomplete, but we'll analyze what's visible) #### IV (Independent Variable): The amount of distilled water given to each pot (since this is what's being changed: …
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which characteristic of water will allow a paperclip to remain floating…
2. surface tension
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1. what is the % of glucose outside the cell? 2. what is the % of water…
10% ### 2. What is the % of water outside the cell?
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4. under a microscope, some cells can appear to be between metaphase an…
Cell division (mitosis) is a continuous process (not discrete stages). The transition from metaphase (chromosomes aligned at the equator) to anaphase (chromosomes separating) is g…
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question 10 (1 point) listen a needle can be made to \float\ on the sur…
C) The cohesion of water molecules to each other
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1. what is the % of glucose outside the cell? 80% 2. what is the % of w…
90% ### Question 4:
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choose the best response to the hint below. hint: members of the reform…
C. Progressives
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3. in aerobic cellular respiration, what three major steps are involved…
Los tres pasos principales de la respiración celular aeróbica son: 1. Glicólisis, 2. Ciclo de Krebs (Ciclo del Ácido Citrico), 3. Fosforilación Oxidativa (Cadena Respiratoria). ##…
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drag the missing word into place the goal of the □ was to remove the co…
revolution
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the iconic double helix structure of dna consists of how many intertwin…
2 (two) ### 2. Nucleotides, the building blocks of DNA, contain a sugar molecule called ______.
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question 9 (1 point) listen what is a trace element? a) an element that…
D. An element that is required in miniscule amounts for life
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drag the right word to its synonyms revolution democracy dictatorship r…
Drag "revolution" to the blue circle with "revolt, coup, rebellion".
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where is dna primarily housed in eukaryotic cells? ○ a. nucleus ○ b. en…
a. Nucleus
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the rescue team needs to be sure they do not run out of energy in emerg…
To address this, we'll choose a claim and support it with energy - related concepts. Let's pick Claim 1: The sun (solar cells) is the best energy source for the rescue team. ### S…
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what components make up a nucleotide in dna? ○ a. sugar molecule, phosp…
a. Sugar molecule, phosphate group, and nitrogenous base ### Second Question: What is the significance of mitochondrial DNA?
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chancellor kohl, governing mayor diepgen, ladies and gentlemen: twenty-…
D. "Ich hab noch einen Koffer in Berlin." [I still have a suitcase in Berlin.]
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after analyzing all the evidence, this is the energy source i think is …
A. Claim 1: The sun (solar cells) is the best energy source for the textile factory.
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which of the following correctly describes the structure of dna? a. coi…
c. Double - stranded helix ### Second Question (Mitochondrial DNA Function)
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what forms the backbone of the dna strand? a. nitrogenous bases b. suga…
b. Sugar - phosphate backbone ### Second Question: Which technology is used for amplifying specific DNA sequences?