生物
细胞生物学、遗传学、生态学与生命科学基础。
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match statement to active or passive transport. requires atp; particles…
To solve this, we analyze each statement based on the definitions of active and passive transport: ### 1. Requires ATP - Active transport needs energy (ATP) to move molecules agai…
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which characteristic best distinguishes glycolysis and the krebs cycle …
A. the amount of ATP produced
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questions chapter 10 practice 3.02 1. 2. 3. 4. my son my daughter fifte…
To solve the matching task for "My Son" and "My Daughter" characteristics, we analyze the logical pairings: ### Step 1: Match "good at making minor household repairs" The son’s tr…
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drag the tiles to the correct boxes to complete the pairs. match the ph…
interphase - the DNA replicates mitosis - the nucleus divides cytokinesis - the cytoplasm divides
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which label identifies the part of the atp molecule that changes when e…
C
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which statement describes biological organization on a level smaller th…
The correct option is: All living organisms are made up of organic compounds.
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select the correct answer. what is the determining factor for the trans…
C. the availability of tryptophan in the environment
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what is the environmental impact of hermit crabs making homes in plasti…
### Claim: Hermit crabs using plastic as homes has negative environmental impacts, including harm to the crabs and contributing to plastic pollution in ecosystems. ### Evidence 1:…
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powering a cell phone cell phones are dependent on your home power supp…
False
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in organisms other than plants, when and where is the most atp produced…
D. in mitochondria, during cellular respiration
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which phrase best defines homeostasis? the ability of an organism to fi…
the maintenance of an organism’s internal environment within certain limits
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which statement is true for both plants and animals? plants and animals…
Plants and animals both break a phosphate bond of ATP to release energy.
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___ are icy-cold blasts of arctic wind that can sweep across the plains…
E. Northers
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which process do organisms carry out to access stored energy? photosynt…
cellular respiration (the option with "cellular respiration" text)
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which phrase best describes the dependent variable in an experiment? th…
the variable that is measured
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25. information about traits is stored in the cell nucleus in a molecul…
a. Transcription ### Question 28
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feedback scenario #2: in females, the levels of the hormone estrogen in…
a. During childbirth, contractions cause the release of oxytocin, which increases contractions normal.
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which organelle is responsible for producing the energy for cellular pr…
organelle G
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a scientist is comparing the outer structure of an onion cell, structur…
Structure X is only found in plant cells, and structure Y is found in plant and animal cells.
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feedback loop analysis activity purpose: whether or not a process is co…
c) Blood glucose rises quickly after eating, peaks near 30 minutes, then gradually returns to the starting level by 180 minutes.
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which statement about the cell membrane is true? ○ it contains cellulos…
It prevents harmful substances from entering a cell.
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which organelle should be listed under \plant only\ in the diagram? opt…
D. chloroplast
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unit 1 cumulative test (characteristics of life, biomolecules, cell str…
C. Sweating to cool down the body
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which organelle is used as temporary storage for water, waste products,…
D. vacuole
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which three biological molecules are we mostly focusing on in this unit…
The correct option is: carbohydrates, proteins, and lipids
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which statement best illustrates how an organism maintains homeostasis?…
The statement "Desert pack rats are active at night to conserve water" (the option with this text) best illustrates how an organism maintains homeostasis.
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unit 1 cumulative test (characteristics of life, biomolecules, cell str…
B. Eukaryotic cells are more complex than prokaryotic cells.
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a student is examining leaf cells. which organelles are missing from th…
C. centrioles
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unit 1 cumulative test (characteristics of life, biomolecules, cell str…
B. osmosis (assuming the second option is labeled as B, with the option text "osmosis")
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the desert tortoise digs and hides in a burrow during the day to stay c…
response (the option labeled "response")
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which of the following is not a function of biological molecules? energ…
create salts needed for electrical signaling
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which term describes an extensive network of tubes, sacs, and vesicles …
B. endoplasmic reticulum
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unit 1 cumulative test (characteristics of life, biomolecules, cell str…
C. 1.0 % (assuming the options are labeled as A. 0.8%, B. 0.4%, C. 1.0%, D. distilled water)
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which organelle should be listed under \both\ in the diagram? ○ centrio…
B. mitochondrion
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which option is the smallest level of biological organization? organ or…
cell (the option with "cell" text)
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consider the scenario. a scientist sets up an experiment to see how sug…
amount of sugar
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unit 1 cumulative test (characteristics of life, biomolecules, cell str…
- Acetylcholinesterase - Protein - Glycogen - carbohydrate - Dextrose - carbohydrate - Steroids - Lipid
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9. a vacuole is a storage area for the cell. 9-1 name each labeled part…
Two differences: 1. Plant cells have a cell wall; animal cells do not. 2. Plant cells have chloroplasts (for photosynthesis); animal cells do not. ### Question 11: "What is the di…
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which is a tough and rigid layer that surrounds plant cells, as well as…
A. cell wall
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unit 1 cumulative test (characteristics of life, biomolecules, cell str…
Specimens 2, 3, and 4 (the option: Specimens 2, 3, and 4)
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consider the scenario. a scientist studying test taking sets up an expe…
test score (the option corresponding to "test score")
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unit 1 cumulative test (characteristics of life, biomolecules, cell str…
B. It increases the effect of a stimulus (assuming the option identifiers are A, B, C, D with B being "It increases the effect of a stimulus")
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a researcher is studying the growth rate of plants under different ligh…
If monarch caterpillars are dying from starvation, then planting more milkweed will help the population recover ### For the Plant Growth Data (assuming a possible question like fi…
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5 2-11 the attraction between the hydrogen bond between molecules of wa…
To solve the fill - in - the - blanks for the table about monomers, polymers, and the bonds between units: ### For the "Monomer" and "Polymer" (when monomer is amino acid) - Amino…
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read the scenario. hemlocks are a common type of tree in the northern f…
making an observation and asking a question
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which organelle is labeled g? ○ cytoplasm ○ cell wall ○ cell membrane ○…
cell membrane (assuming the options are presented as: cytoplasm, cell wall, cell membrane, vacuole; and the correct one is the cell membrane option. If the options had identifiers…
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consider the scenario. black - tailed prairie dogs are a rodent native …
B. Are prairie dogs dying from sylvatic plague?
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how does the shape of red blood cells best represent the relationship b…
The smooth disc shape lets cells flow smoothly through veins and arteries.
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which statement best represents how structure relates to function? dogs…
Porcupines have quills to protect themselves from predators
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7 fill-in the blanks \t\t\tname of \t\t\tname of \t\t\tpolymer \t\t\tbo…
To solve this fill - in - the - blank problem related to polymers, monomers, and the bonds between them, we analyze each row: ### Row 1 (Glycosidic bond) - Glycosidic bonds are th…
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the function of the organelles that are labeled f? to temporarily store…
The correct option (assuming the options are labeled, e.g., if the third option is "to move proteins and other substances through the cell"): [The identifier of the option, e.g., …
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¿cómo describiría el texto la celebración moderna del día del trabajo? …
Un día de relajación con familia y amigos
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which organelle packages and distributes proteins that are received fro…
C. Golgi apparatus
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the of the cell directs cell activity and acts like the control center.…
nucleus
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• many farm animals carry me naturally; • i have been found in milk and…
The pathogen is likely Salmonella (or a similar food - borne pathogen like Campylobacter, but Salmonella fits well with the given clues).
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enzymes part 2: analyzing enzyme activity graphs 1. graph (a) shows tha…
Low ### 2. Graph (b) Enzyme Temperature Optimum
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james is making models of plant and animal cells using objects supplied…
B. He is making a plant cell. The box is the cell wall, and the balloon represents the large vacuole. The marbles are the tiny ribosomes.
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why were us businesses upset by spanish reactions to the cuban revoluti…
A. US businesses were afraid they would lose money that they had invested.
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which plant-cell organelle supports and maintains the cell’s shape and …
B. cell wall (assuming the options are labeled as A: cell membrane, B: cell wall, C: chloroplast, D: vacuole; adjust label as per original but the correct structure is the cell wa…
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identifying the structure of a sonnet match each element of a sonnet wi…
- iambic pentameter → five iambs that alternate between stressed and unstressed syllables - pentameter → a line of poetry with five metrical feet - meter → the pattern of stressed…
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how did newspapers that used yellow journalism react when the uss maine…
C. They blamed Spain for the explosion and called for the US to declare war.
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which sentence in the passage points out the similarity between parthen…
Parthenogenesis involves the formation of a zygote.
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which of these is an example of course planning? ○ figuring out what co…
A. figuring out what courses are needed for a STEM career
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an enzyme in a cell became dysfunctional because of an alteration. as a…
C. helicase
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economic provocation contextualize events inquiry question 1 following …
To address the inquiry about British economic policies and colonists’ reactions, we analyze key events: ### British Economic Policies (and Colonists’ Reactions): 1. **Stamp Act (1…
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which element provides strength to the exoskeletons of clams and oyster…
phosphorus (the option with "phosphorus")
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7. each of the following is true of rna except a. rna contains deoxyrib…
a. RNA contains deoxyribose. ### Question 8
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which is the central element for all living things? ○ carbon ○ hydrogen…
A. carbon
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multiple choice question newspaper and periodical databases allow you t…
B. magazine and journal articles
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1. what do you already know about knights and medieval tournaments? (ha…
The Code of Chivalry was a set of ethical and social guidelines for knights, emphasizing bravery, loyalty, courtesy, and protection of the vulnerable. It was important as it regul…
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which statement best describes the components of nucleic acids? ○ they …
D. They are made up of nitrogenous bases, sugars, and phosphates. (Note: Assuming the last option is D; if options are labeled differently, adjust the identifier, but the text of …
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which is biotic? ○ water ○ temperature ○ sapling ○ rocks
C. sapling
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bernardo is converting a fraction, (\frac{a}{b}), to a percent. both a …
\(100(a\div b)\) (the third option)
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drag each label to the correct location. match the changed nucleotide s…
To solve this, we analyze each mutation type by comparing the changed sequence to the original (\( \text{CATTCACACG} \)): ### 1. Deletion A deletion removes one or more nucleotide…
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type the correct answer in the box. a snapdragon with pink flowers with…
50
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which is one of the six fundamental elements that are found in living o…
C. oxygen
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type the correct answer in the box. an organism with five pairs of chro…
32
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a patient has diabetes, a disease that causes high blood sugar levels. …
A. carbohydrates
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a dietician asks a patient about the food that the patient eats and mak…
D. The patient should decrease the amount of rice and pasta and increase the amount of oils in his or her diet. (Note: Assuming the fourth option is labeled D; adjust label based …
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responding to the environment is a characteristic of life best shown by…
a human shivers on a cold day
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the heart is an example of which level of organization within an organi…
B. organ
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exercise improves the ability of neurons to bind to one another, which …
A. BDNF
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definition (in your own words) illustration that represents the word ex…
To complete the graphic organizer for "Positive Feedback Loop", we can fill in each section as follows: ### Definition (in your own words) A positive feedback loop is a process wh…
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multiple choice identify the choice that best completes the statement o…
a. DNA -> messenger RNA -> transfer RNA -> protein ### Question 2
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a scientist is examining the role of an element found in fats and carbo…
He is studying oxygen, which can also be found in proteins.
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multiple choice identify the choice that best completes the statement o…
a. DNA -> messenger RNA -> transfer RNA -> protein ### Question 2
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hemophilia is a disease that causes uncontrollable bleeding. if a fathe…
C. nucleic acid
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a scientist is examining the function of macromolecules in a cell. she …
D. a protein
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neurogenesis is when new neurons are created from stem cells in the hip…
True
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use the family tree to complete the sentences below. doña lourdes + don…
prima ### Question 2
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imagine being suddenly uprooted from your current life and moving to a …
A sample journal entry as above (you can customize it based on your own experiences and thoughts: list specific missed aspects of current life like personal routines, relationship…
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exercise helps you to be a better student by optimizing the levels of n…
B. Estrogen (assuming the options are labeled A - D with A: Dopamine, B: Estrogen, C: Norepinephrine, D: Serotonin)
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read the passage from \the beginnings of the maasai.\ our relationship …
D. It features a reference to a supernatural being.
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organisms may contain up to five levels of organization within their bo…
B. organ
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frayer model of feedback loops negative feedback loop definition (in yo…
To complete the Frayer Model for "Negative Feedback Loop", we analyze each section: ### 1. Definition (in your own words) A negative feedback loop is a **self-regulating process**…
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which type of molecule that can be found in living things lacks carbon …
The correct option is the one labeled "water" (the option with "water" as the text).
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the power of photosynthesis photosynthesis is a remarkable process that…
(Assuming the options are as follows, and the correct one is the second option maybe? Wait, the user's image has options: 1. the atmosphere, and storing it, in plant tissues. 2. t…
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which statement about enzymes is true? an enzyme functions to decrease …
Enzymes and substrates fit together like a lock and key.
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which change, if any, is needed to the underlined text? options: superi…
No change
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blood clotting type of feedback (circle one): positive(+) or negative (…
A. The absence of clotting factors leads to reduced activation of thrombin, leading to reduced clot formation.