生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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complete the text with the correct foreign expression. this list highli…
crème de la crème
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read the paragraph, then choose the word that best completes the senten…
A. irregular
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question 8 (mandatory) (1.25 points) a mutation leads to a g protein th…
The downstream effectors would remain permanently active
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question 7 (mandatory) (1.25 points) what is the key difference between…
B. Kinases activate proteins by adding a phosphate group, while phosphatases inactivate proteins by removing one.
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question 6 (mandatory) (1.25 points) why can the same signal molecule, …
The specific receptors, relay proteins, and target proteins differ between the cells.
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question 5 (mandatory) (1.25 points) what is the main purpose of signal…
To allow a large cellular response from a very small number of initial signaling molecules.
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read the paragraph, then choose the word that best completes the senten…
B. inspired
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question 4 (mandatory) (1.25 points) a toxin that prevents the hydrolys…
The G protein would remain active, leading to a prolonged cellular response.
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question 3 (mandatory) (1.25 points) the termination of a signal is as …
Phosphatases remove phosphate groups from activated proteins.
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question 2 (mandatory) (1.25 points) what types of pathways are possibl…
All of the above
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question 1 (mandatory) (1.25 points) how does the binding of a hormone …
The receptor - hormone complex translocates to the nucleus to act as a transcription factor.
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for this item, drag the answers into the appropriate boxes. organisms n…
From left to right (reactants + reactants $ ightarrow$ product + product): $6CO_2$; $6H_2O$; $C_6H_{12}O_6$; $6O_2$
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for this item, drag the answers into the appropriate boxes. q: scientis…
The balanced chemical equation for photosynthesis (the process in chloroplasts converting light energy to chemical energy) is: $\boldsymbol{\ce{6CO_2 + 6H_2O ->[light][chlorophyll…
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gilgamesh believes in the power of supernatural forces. quoted evidence…
C. Frightened by what he faces, Gilgamesh pleads to the god Shamash to protect him on this dangerous journey.
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an incomplete equation for photosynthesis is given. 6x + 6h₂o \\xrighta…
| Compound | X | Y | | --- | --- | --- | | Chemical Formula | \( CO_2 \) | \( C_6H_{12}O_6 \) | | Compound Name | carbon dioxide | glucose |
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the following reaction occurs in plants: co₂ + water + sunlight → o₂ + …
provides chemical energy to the cells. (Assuming the third option’s text is “provides chemical energy to the cells” based on the image context.)
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plants make sugars in the presence of sunlight in a process called phot…
A. carbon dioxide
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the data table shown represents the results of an investigation on the …
C. There was no photosynthesis taking place in the roots.
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directions: modified true/false in the blank, indicate whether the stat…
### Modified True/False Answers: 1. **Answer**: T **Explanation**: Psychology studies behavior and mental processes, so understanding it gives insights into behavior. 2. **Answer*…
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a student conducts an experiment to test the changes a plant undergoes …
The correct option is: "Plants require light to produce sugars and starches." (Assuming the option identifiers are as per the order, e.g., if it's the second option, then the answ…
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the monster let out a deafening cry, his roar boomed forth like a blast…
He receives help from the supernatural.
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multiple choice 1 pt mark the correct answer. 12. which branch of astro…
B. Observational Astronomy
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a student conducts an experiment in which a water plant is exposed to v…
The light - dependent reactions function best with blue light (the second option, assuming the options are numbered and the second one is "The light dependent reactions function b…
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a scientist places a plant in an enclosed system. after five days, she …
B. Only respiration occurred because the plant was in the dark.
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2. consider the following scenarios. for each, decide what type of haza…
a. Physical Hazard ### 2.
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which statement is true concerning the light-dependent and light-indepe…
D. Water is required for the light - dependent reactions, and carbon dioxide is required for the light - independent reactions. (Here we assume the last option is labeled D, if th…
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question 9 what is the ratio of carbon:hydrogen:oxygen in all carbohydr…
A. 1:2:1 ### Question 10
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what is the relationship between the light-dependent and light independ…
B. The light - dependent reactions provide the ATP and NADPH necessary for the light - independent reactions, which produce carbon compounds such as glucose
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gina is studying a cell under a powerful microscope. the cell does not …
B. a bacterial cell
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question 7 which food contains starch? ○ almonds ○ potatoes ○ orange ju…
B. potatoes ### Question 8
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which structure is unique to eukaryotic cells? ○ dna ○ cell membrane ○ …
D. nucleus (assuming the options are labeled A - D as: A. DNA, B. cell membrane, C. ribosomes, D. nucleus)
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problem: the military was not loyal and cause more problems effect: mil…
To solve this, we analyze the context of the fall of Rome and the given table: ### Step 1: Understand the "Problem" Column The "Problem" row says: *"the military was not loyal and…
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question 5 which is the building block for carbohydrates? ○ nucleotide …
monosaccharide ### Question 6
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which cell structure serves the stated function in both eukaryotic and …
B. cytoplasm: protects cell structures (Note: Assuming the options are labeled A - D with A as nucleus, B as cytoplasm, C as ribosomes, D as DNA. If labels differ, adjust, but the…
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question 3 1 pts water is polar. true false question 4 1 pts how many s…
True ### Question 4
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which best describes mitochondrial dna (mtdna)? mitochondrial dna is th…
C. Mitochondrial DNA can be traced for generations.
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which statement does not support the endosymbiotic theory? mitochondria…
D. Mitochondria and chloroplasts are much larger than prokaryotic cells.
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in which specimen were cells first identified? ○ microorganism ○ cork b…
B. cork bark
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what is the basic unit of structure and function of all living organism…
D. cell (Note: Assuming the options are labeled A - D as per typical multiple - choice, with A: mitochondrion, B: DNA, C: nucleus, D: cell)
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which discovery supported the endosymbiotic theory? ○ dna in mitochondr…
A. DNA in mitochondria
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the endosymbiotic theory helps to explain the origin of which structure…
A. mitochondria
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a diseased cell is no longer able to produce proteins. which cell struc…
C. ribosome
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which equation best represents the aerobic respiration reaction? 1. pyr…
The option representing aerobic respiration is: \( \boldsymbol{\text{Glucose} + \text{Oxygen} ightarrow \text{Carbon Dioxide} + \text{Water} + \text{ATP}} \) (the fourth option in…
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mitochondrial dna can be taken from bone, hair, or teeth and used in dn…
- $\boldsymbol{\text{mtDNA requires a much smaller sample than nuclear DNA.}}$ - $\boldsymbol{\text{mtDNA is useful if the nuclear DNA is degraded.}}$ - $\boldsymbol{\text{mtDNA i…
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doc: 5 rome became reliant on hired, foreign soldiers to bolster their …
The effect on the "Fall of Rome" was that the internal instability (civil wars, coups) and external vulnerability (infiltration, border collapse) caused by the military’s disloyal…
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question 1 which of the following are characteristics found in epic poe…
A. a hero with unique strength C. supernatural elements
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when athletes run long distances, their muscles become fatigued due to …
The correct option is the one corresponding to anaerobic respiration (the third option in the list, assuming the options are: aerobic respiration, photosynthesis, anaerobic respir…
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which definition describes endosymbiosis best? ○ a symbiotic relationsh…
B. a symbiotic relationship in which one organism lives inside the other and both organisms benefit (assuming the second option is labeled B; adjust label as per original question…
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model 2 - scenes in the lab 9. complete the table below using the pictu…
To complete the table for each scene, we analyze the image (Model 2) and the given context (lab safety): ### Scene 2 - **Potential Concern**: Broken or chipped glassware (risk of …
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which statement is evidence used to support the endosymbiotic theory? ○…
A. Mitochondria and chloroplasts contain their own DNA.
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after you watch 9. this video provided an argument for beginning a cour…
I agree with the argument for beginning a course in 1750. Around 1750, the Industrial Revolution was emerging, bringing radical changes to production and society. The Enlightenmen…
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you just read an article on the endosymbiotic theory. based on what you…
The Endosymbiotic Theory is important as it explains the origin of eukaryotic cells (e.g., mitochondria and chloroplasts from prokaryotes), clarifies the evolution of complex cell…
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if a solute is moving through a phospholipid bilayer from an area of hi…
B. simple diffusion (assuming the option with "simple diffusion" is labeled as B, if the original labeling was different, adjust the label accordingly. Based on the given options,…
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in what phase of mitosis do chromosomes move toward opposite sides of t…
d. anaphase
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which type of cell is pictured on the right? ☑ eukaryotic complete whic…
A. animals, B. plants, D. fungi
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which of the following accurately describes why specific material uses …
B. The hydrophobic core of a membrane will only allow hydrophobic (i.e., non - polar) substances to cross without a membrane protein.
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the centromeres move towards the poles during metaphase.
FALSE
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the endosymbiotic hypothesis is a concept that explains _____. ○ why mi…
B. how eukaryotic cells might have evolved mitochondria and chloroplasts within their cells
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which type of cell is pictured on the right? done
Animal cell
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the spindle fibers ensure that sister chromatids will separate and go t…
TRUE
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which statement best explains why bacteria are considered living organi…
A. They are made of cells
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during anaphase of mitosis, sister chromatids separate and move to oppo…
TRUE
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spindle fibers continue to shorten, pulling chromatids to opposite pole…
TRUE
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identify the structures in the cell pictured on the right. label a labe…
Label A: Flagellum Label B: Cell Membrane Label C: Cell Wall Label D: Nucleoid
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during metaphase, the centromeres of chromosomes separate and move to o…
FALSE
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if a cell skipped metaphase, the resulting cells would probably not hav…
TRUE
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which type of cell is pictured on the right? ✔ prokaryotic ✔ complete w…
A. bacteria, B. archaea
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is the stage of mitosis in which spindle fibers attach to the centromer…
Metaphase
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which type of cell is pictured on the right? done
Prokaryotic cell (or Bacterial cell)
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mitosis is the phase of the eukaryotic cell cycle that occurs before dn…
FALSE
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why are chloroplasts essential to the survival of many animals as well …
D. Animals do not have chloroplasts and must depend on organisms that can photosynthesize the energy they need.
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which of the following is not found in prokaryotic cells? ○ mitochondri…
A. mitochondria
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the process of cell division includes both mitosis and cytokinesis.
TRUE
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using the drop-down menus, identify the structures common to all cells.…
Label A: Genetic Material (DNA) Label B: Cell Membrane Label C: Ribosomes Label D: Cytoplasm (Note: Exact dropdown options may include terms like "Nucleoid/DNA" for A, "Cell Membr…
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the last phase of mitosis is telophase. true false
TRUE
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which of these statements is true about prokaryotes and eukaryotes? ○ t…
Prokaryotes are smaller and lack the internal compartments that eukaryotes have.
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cell plate formation is the process by which cytokinesis occurs in plan…
TRUE
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which cellular structure is associated with eukaryotic cells but not wi…
nucleus (the option with the text "nucleus")
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which cell structures are seen in prokaryotic and eukaryotic cells? □ n…
- cell membrane - DNA - ribosomes - cytoplasm
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metaphase is the second phase of mitosis, where chromosomes line up at …
TRUE
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if a solute is moving through a phospholipid bilayer from an area of hi…
B. simple diffusion
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telophase is followed by cytokinesis. true false
TRUE
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what was the purpose of the tabernacles inner curtains? to serve as bed…
B. To form the walls of the sacred space.
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in plant cells, cytokinesis involves a cleavage furrow. true false
FALSE
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in mitosis, new nuclear membranes form during metaphase. true false
FALSE
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the second phase of mitosis is called . check it
metaphase
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______ is the opposite of prophase and prometaphase. a anaphase b telop…
b. Telophase
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what structures form during cytokinesis in plant cells? a a microfilame…
c. A cell plate and new cell membrane
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in what phase of mitosis do sister chromatids of each chromosome separa…
a. Anaphase
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question 2 how did english colonists ensure that slavery would be hande…
C. By basing one's status, as a free person or as a slave, on the status of one's mother ### Question 3
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during which phase of mitosis do sister chromatids separate? a prophase…
d. Anaphase
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the phase of the cell cycle in which the cytoplasm splits apart and the…
Cytokinesis
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the division of the nucleus occurs in a process called
mitosis
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if a solute is moving through a phospholipid bilayer from an area of hi…
D. simple diffusion
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which of the following is not found in prokaryotic cells? ○ cell membra…
C. mitochondria
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what is the stage of mitosis where the centrioles move to opposite side…
c. Prophase
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why are chloroplasts essential to the survival of many animals as well …
D. Animals do not have chloroplasts and must depend on organisms that can photosynthesize the energy they need
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during prophase, the move towards the poles of the cell, and a spindle …
centrioles
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the process that divides the cytoplasm in half is called
cytokinesis
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the treaty of westphalia established that _____ have the final say over…
B. the local rulers (assuming the second option is labeled B; adjust label if needed, but the correct choice is "the local rulers")