生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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a ligand can bind to a(n) ______ on the cell membrane multiple choice ○…
B. receptor (assuming the second option is labeled B; if the original labels were different, adjust the label but the text is "receptor")
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what does the cobra do to try and scare off the mongoose? this question…
B. It raises its hood and hisses.
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lets see what you already know......... 1. name the bone between your s…
Humerus ### Question 2
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explain how historians would characterize the use of executive orders f…
A. For the first 100 years of American history, despite significant societal changes, presidents deferred to congressional lawmaking to adapt to change.
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a developer wants to turn part of a local woodlot into a new housing de…
They would have no place to mate and lay their eggs.
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which of the following statements is not true regarding inclusions? mul…
The option "Inclusions can participate in ATP production in the cell." (the third option among the multiple - choice options) is the false statement. So the answer is the option w…
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why is the indian grey mongoose a strong opponent for the cobra? this q…
D. It has fast reflexes and a thick hide that protect it from bites.
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1. what trait separates lampreys from tuna? 2. what separates a salaman…
The trait of having jaws (or the presence of a jaw - like structure) separates lampreys from tuna. ### Question 2
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a male bird with bright red plumage mates and has offspring, which also…
heredity (the option with "heredity" text)
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4. in open adoption, which of the following is true? a. the biological …
c. There is some level of contact between biological and adoptive families ### Question 5 (the second question numbered 5)
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the term gross total refers to total earnings without expenses or losse…
false
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at the beginning of winter, frogs burrow into the mud at the bottom of …
response (the option labeled "response")
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how does a monarch typically take power? by being elected by taking ove…
D. by taking over when the previous monarch dies or retires (assuming the last option is labeled D, if the original labels were different, adjust the label but keep the text. If n…
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cytochrome c is a protein located in the mitochondria of cells involved…
Shark ### Question 2
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matter conservations matters quick check cellular respiration transform…
6 (corresponding to the option "6")
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question 3 (1 point) saved the spherical membranous organelles containi…
D. lysosomes (assuming the options are labeled A - D with D as lysosomes)
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a young snake eats and digests a mouse. the increase in the snake’s mas…
the mass of the mouse minus the mass of waste produced by the snake.
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which number remains unchanged during photosynthesis? (1 point) the num…
the number of carbon atoms
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what makes the spectacled cobra dangerous to humans? this question is w…
D. Its venom attacks the nerves and can kill in as little as 30 minutes.
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question 4 (1 point) the organelles that detoxify the cell from harmful…
C. peroxisomes.
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name: ______________ 17) an arrow is shot straight up with a speed of 1…
B. 6.82 m ### Question 18
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question 8 (1 point) if two solutions of different tonicity are separat…
B. isotonic.
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question 9 (1 point) if an animal cell is surrounded by a hypertonic so…
A. water moves out the cell by osmosis and the cell shrinks.
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part 1 - analyze the cladogram (answer the questions in purple or red f…
To solve this, we analyze the cladogram and match each character to the correct letter by identifying when each derived character first appears: ### 1. Wings Wings first appear in…
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part ii. use the cladogram to answer the questions. 1. what trait separ…
Jaws ### Question 2
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part iii: use the cladogram to answer the questions. lancelet (outgroup…
Jaws (Lampreys lack jaws, tuna possess jaws, as indicated by the cladogram where tuna is on the branch with the "Jaws" trait and lampreys are not). ### Question 2: What separates …
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which statement is true about the chemical reaction for photosynthesis …
The number of carbon atoms in the reactants and products are equal.
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question 9 1 pts which of the following statements is not true? ○ water…
D. Water is the most abundant molecule in the Earth's atmosphere, making photosynthesis possible. ### Question 10
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under her cell phone plan, mei mei pays a flat cost of $46 per month an…
Inequality: \( 46 + 5g < 70 \) \( g < 4.8 \)
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question 19 of 19 click to read the passage from \the nose,\ by nikolai…
A. Magical realism
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question 8 of 25 what is another name for non-traditional sports? a. fo…
C. Alternative
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part ii - create your own cladogram to make a cladogram, you must first…
To solve this problem of creating a cladogram, we first analyze the characteristics (Cells, Backbone, Legs, Hair, Opposable Thumbs) for each animal (Snug, Catfish, Frog, Tiger, Hu…
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i) identify the components of the reflex arc sensory (afferent) neurons…
s: (i) Components of reflex arc: Receptor, Sensory Neuron, Interneuron, Motor Neuron, Effector. (ii) Neuron parts & functions: Dendrites (receive signals), Cell Body (processes si…
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what was machiavelli’s central main idea in his book the prince?
Machiavelli's central main idea in *The Prince* is that a ruler should prioritize maintaining power and effective governance, and it is acceptable to use any means (including immo…
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identify the importance of water. check all that apply. ✔ it ensures li…
### For the importance of water: The correct options (checked) are: - It ensures life on Earth can exist. (Water is essential for cellular processes, habitats, etc., supporting li…
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question 2 of 25 what is the correct definition of metabolism? a. the p…
C. The processes taking place in the cells of a living body which extract, store, and use energy.
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which excerpt from the selection is used as evidence to support the key…
B. A self - portrait by Rembrandt van Rijn, a 17th - century Dutch artist, shows an expression similar to the classic “duckface” selfie. (paragraph 12)
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7. how is diffusion different from active transport?
Diffusion is passive (no energy, down concentration gradient, random movement, e.g., O₂/CO₂ diffusion). Active transport requires energy (ATP), moves against gradient, uses carrie…
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question 15 of 19 which story premise is the best example of gothic lit…
B. A strange circus comes to town. People who visit the circus never seem to return.
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22 multiple choice 1 point ______ is a postmortem examination conducted…
B. Autopsy ### Question 23
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part iv: use the cladogram to answer the questions. cladogram with shar…
The trait "Hair" separates rabbits/primates from crocodiles. Rabbits and primates possess hair, while crocodiles do not; instead, crocodiles (and their related group including bir…
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6. what is active transport?
Active transport is the movement of substances across a cell membrane from an area of lower concentration to an area of higher concentration (against the concentration gradient), …
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which food provides the most energy per gram? a. salad dressing b. a gl…
a. Salad dressing
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blue whale, dorudon, killer whale, ambulocetus, pakicetus, hippo, livin…
Blue whale, Dorudon, Killer whale (species connected to the "tail flukes" node in the tree) If the actual question is different (e.g., identifying a trait's distribution, evolutio…
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4. what is diffusion?
Diffusion is the net movement of particles (atoms, molecules, ions) from a region of higher concentration to a region of lower concentration, driven by random particle motion, unt…
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10 multiple choice 1 point the court in re quinlan determined that: kar…
B. in light of the prognosis (physicians determined that Karen Quinlan was in an irreversible coma), the state’s interest did not justify interference with her right to refuse tre…
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gothic refers to a literary style that involves horror, suspense, and t…
B. Fog
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question 8 (1 point) how do perennials differ from biennials? ○ a bienn…
c. Perennials live multiple years, biennials take two years to complete their cycle ### Question 9
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1. what trait separates lampreys from tuna? 2. what separates a salaman…
s (matching each question): 1. Jaws 2. Amniotic egg 3. Lancelet (Amphioxus) 4. It branches first (earliest divergence) from the common ancestor. 5. Turtle (or, if re-evaluating, m…
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question 11 (1 point) how does understanding plant life cycles benefit …
b. It enables better selection and timing for planting and harvesting crops ### Question 12
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question 12 (1 point) in a prairie restoration project, why is it impor…
d. To provide biodiversity and ensure some plants return each year ### Question 13
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bricks make good walls for a house or an apartment building. however, t…
The text explains the cell membrane's function (selective permeability, protection) by analogy to building walls with doors/windows.
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question 2 (0.5 points) organelle number ____ is where newly synthesize…
The organelle is the endoplasmic reticulum (or rough endoplasmic reticulum, ER/RER). If we assume a typical cell diagram numbering (though not provided), but based on function, th…
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problem 1 - analyze the cladogram (answer the questions in the table fo…
(Filling the Blanks): - A: $\boldsymbol{\text{Segmented Body}}$ - B: $\boldsymbol{\text{Jointed Appendages}}$ - C: $\boldsymbol{\text{8 Legs}}$ - D/E: $\boldsymbol{\text{6 Legs}}$…
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c. quick check (true or false): 1. euglena is both autotrophic and hete…
True ### 2. The fine adjustment knob should be used with the high - power lens.
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identify the cycle described. this nutrient is cycled between living th…
Phosphorus cycle ### Second Dropdown:
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question 7 of 19 which of the following cultural traits lends itself mo…
B. A belief in supernatural events
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1 multiple choice 1 point _______ involves the use of embryonic stem ce…
A. Stem cell research
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name _______________________________ date _________ read the informatio…
[Essay Structure Example] **Title: Human Intervention to Protect Beaches and Their Ecosystems** **Introduction** Constructive and destructive forces shape Earth’s surface, but hum…
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to control light intensity. b. cell comparison chart (fill in the table…
To fill the cell comparison chart, we analyze each cell type: ### Human Cell (Animal Cell) - **Cell Type**: Animal (human cells are animal cells). - **Has a Nucleus?**: Yes (anima…
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8. what would happen to a cell if it was placed in extremely salty wate…
The cell would lose water via osmosis (due to the hypertonic salty water), causing it to shrink (or plasmolyze in plant cells) as water moves out to balance the solute concentrati…
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multiple choice question an individual with lactose intolerance is lack…
B. lactase (assuming the options are labeled A - D with B as lactase; if the original options had different labels, adjust accordingly, but based on the options, the correct one i…
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part 2: microscopy a. steps to focus using a compound light microscope …
1. low 2. stage 3. coarse 4. high 5. fine 6. diaphragm (or iris diaphragm)
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multiple choice question which food contains the most complex carbohydr…
B. potatoes
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5. what is passive transport? active transport during diffusion, molecu…
Passive transport is the movement of materials across a cell membrane without the use of cellular energy, typically occurring down a concentration gradient (e.g., diffusion, facil…
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brinkmanship is best defined as declaring war after less drastic altern…
The correct option is: taking a dispute to the edge of conflict to force an enemy to back down.
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multiple select question select all that apply complex carbohydrates ar…
B. whole grains, C. legumes, D. starchy vegetables
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what benefit does international trade bring to consumers in a country? …
C. Lower prices and increased variety of goods and services
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question 7 points 2 which of the following best describes the opportuni…
The value of the next best alternative given up when choosing to produce a particular good or service (the third option among the given choices).
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3. why do cells need to maintain homeostasis? diffusion molecules are a…
Cells need to maintain homeostasis to sustain stable internal conditions (e.g., solute concentrations, pH, temperature) required for vital processes like metabolism (enzymes funct…
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multiple choice question how do the effects of carbohydrate loading com…
A. increases muscle glycogen levels more in males compared to females.
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the following statement is identified as what according to the scientif…
c. prediction Wait, no, let's re - evaluate: Wait, actually, a prediction is what you expect to observe if a hypothesis is true. A hypothesis is a tentative explanation or a state…
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question 20 of 22 which sentence illustrates an internal conflict? a. m…
A. Marina attempts to overcome her anger.
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name: ___________________________ date: __________ read the information…
### Central Idea: Human actions can mitigate erosion/weathering on beaches and protect wildlife during destructive events by using technology, restoration, and careful management.…
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question 3 points 3 which of the following is not an example of interna…
B. A country imposing tariffs on imported goods to protect domestic industries
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what is a suggested explanation based on evidence that can be tested by…
c. hypothesis
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which of the following is not a reason for international trade? ○ compa…
C. Self - sufficiency
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in the context of international economic interdependence, what are supp…
C. The interconnected network of companies that collaborate to produce and distribute goods and services (assuming the third option's identifier is C; adjust identifier as per ori…
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mammals grow inside their mothers during the first part of their life c…
d. both a and c ### Question 2
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fruit or vegetable? according to botanists, who study and classify plan…
1. Botanists consider all plant parts with seeds to be fruits, but nutritionists consider many of them to be vegetables.
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directions: look at the illustration, and read the text. then, answer t…
b. how long it takes a butterfly to complete its metamorphosis ### Question 2
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what does producing goods at the lowest opportunity cost refer to? ○ pr…
D. Producing goods with the least sacrifice of alternative goods (assuming the last option is labeled D; if the original labels were different, adjust the label but keep the text.…
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the movement of the progress bar may be uneven because questions can be…
B. A 2014 Bureau of Labor Statistics report on the turnover rate and productivity of former inmates.
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directions: study the infographic, and answer the questions. life cycle…
c. It has no tail. ### Question 2
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think about your prediction and data you recorded. what can you conclud…
C. An increase in the concentration gradient will cause the rate of diffusion to increase.
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match the type of muscle tissue to the correct question. cardiac muscle…
1. skeletal muscle 2. cardiac muscle 3. smooth muscle
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name: function: name: description: name: function:
This appears to be a diagram of a synapse (neuronal junction) with labels for different parts. Let's identify the parts: ### Top Label (Orange Structure, Likely the Postsynaptic M…
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read the following paragraph from the first page of betty crocker’s new…
In Betty Crocker’s New Picture Cook Book (1961), Betty Crocker announces, “Here is a cook book that is charming, practical, and fun to use.” She goes on to say, “It is a complete …
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directions: read the text, and answer the questions. life cycles each p…
b. the stages all living things pass through ### Question 2
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○ ... ○ academic writing ○ vernacular literature ○ ecclesiastical text …
A. Fresco ### Second Question (Political System)
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question 11 match the term to the definition below: an interconnected s…
a. Retail Ecosystem ### Question 12
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3. what is an element? what is an atom? what is a molecule? 4. how do e…
- Element: A pure substance with one type of atom, not breakable chemically. - Atom: Smallest unit of an element with its chemical properties. - Molecule: Two+ atoms (same/differe…
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which word could best replace the word plummeted in paragraph 7? ○ lost…
C. fell
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put the steps of the carbon cycle in order using step 1 as your startin…
Step two: The animal eats a plant and uses its carbohydrates for energy. Step three: The animal releases the carbon dioxide back into the atmosphere during respiration. Step four:…
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\the height of plants grown in a garden that are provided fertilizer is…
d. hypothesis
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make connections 1. do you think the scientists who plan to recreate th…
No, no es un sueño imposible. La biotecnología genética moderna (como CRISPR) permite manipular ADN, usando ADN de mamuts fosilizados y el genoma de elefantes para introducir rasg…
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within a year of the first vape devices being released, the world healt…
A. vaping devices were not useful in supporting quitting smoking
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how many squares will be in the 9th figure of this pattern? ___________…
This is a repeating pattern. Explanation: The pattern of red, blue, red, blue (alternating colors of Lego rows) repeats without any increase in the pattern's elements (like number…
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7. lenny knew he provided the class with a good explanation of the fren…
It seems the task here is to identify the error in the use of vocabulary (like the wrong word choice) for each sentence. Let's go through each: ### Sentence 7 - **Error**: If clas…
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17. describe at least four differences between the animal and plant cel…
4. Plant cells contain chloroplasts (for photosynthesis), while animal cells do not. (Other valid differences: Animal cells have centrioles, most plant cells do not; Plant cells h…