生物
细胞生物学、遗传学、生态学与生命科学基础。
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1. a.where is the y-intercept on this graph? b. if we talk for 0 minute…
### Part A # Explanation: ## Step1: Recall y - intercept definition The y - intercept is the point where the graph intersects the y - axis, which occurs when \(x = 0\). From the g…
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fats composed of fatty acids that have double bonds in the fatty acids …
B. liquids at room temperature (assuming the second option is labeled B; adjust label as per actual question's numbering, but the text is "liquids at room temperature")
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the carbohydrate that plants use to store energy is called multiple cho…
A. starch
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unit 1.4 cell transport, homeostasis, feedback quiz 2025 the cell membr…
C. proteins
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rise up! hamilton i imagine death so much it feels more like a memory w…
c. Foreboding ### Question 1 Part B
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unit 1.4 cell transport, homeostasis, feedback quiz 2025 after eating a…
Negative feedback, because insulin lowers blood glucose levels back toward normal.
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the carbohydrate that plants use to store energy is called multiple cho…
A. starch
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in a freshwater river, hundreds of fish gather during their annual spaw…
This scenario is related to the subfield of Biology (under Natural Science) as it involves fish reproduction and external fertilization, key biological concepts.
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unit 1.4 cell transport, homeostasis, feedback quiz 2025 which of the f…
A. Active transport requires energy from ATP, and facilitated diffusion does not.
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the sugar found in dna is multiple choice glucose. glycogen. deoxyribos…
C. deoxyribose (Note: Assuming the third option is labeled C; if the original labels were different, adjust the identifier, but the text is "deoxyribose".)
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russell company collected cash of $780 immediately after providing cons…
The correct option is the one with "Cash" debited for $780 and "Consulting Revenue" credited for $780 (the second option in the provided choices).
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inside of cell protein pump high concentration energy outside of cell l…
The model illustrates active transport because energy is required for solute particles to cross the cell membrane.
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unit 1.4 cell transport, homeostasis, feedback quiz 2025 solution a sug…
- Solution $\boldsymbol{B}$ is hypertonic; solution $\boldsymbol{A}$ is hypotonic. - Over time, the water level on side $\boldsymbol{A}$ will go down.
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a bag made from a semipermeable membrane material and filled with a 5% …
The bag with the solution will increase its mass.
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fill in the blank question in the nervous system, excitatory messages a…
neuron
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major composers match the correct composer to the information listed. a…
F. de Victoria ### 2.
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7. cheating on the test was forbidden every time serena looked at jacob…
Item 10: C (correct)
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question completion status: question 1 which factor is not considered o…
b. Tectonic plates ### QUESTION 2 (Note: The question seems incomplete. If we assume the full question is "What is the main role of decomposers in an ecosystem?", here's the answe…
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video #2- the nature journal connection, episode 2 heather brown the na…
1. I notice the tree bark has a rough, textured surface with vertical ridges and cracks. 2. I notice the tree bark has different shades of brown. 3. I notice some parts of the tre…
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question 4 which of the following correctly matches the trophic level w…
b. Secondary consumers – feed on herbivores
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question 19 1 pts the bodys thermostat is located in the: ○ heart. ○ ce…
D. hypothalamus. ### Question 20
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8 1/1 point in dna and rna the bond between adjacent nucleotides is kno…
phosphodiester bond ### Question 9
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question 16 1 pts epidemiology is the study of the ____ of diseases in …
D. All of the above are correct. ### Question 17
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question 13 1 pts intracellular parasites that consist of dna or rna su…
A. viruses. ### Question 14
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consider the phone plans above. 1) a gb or gigabyte of data means 1 bil…
33 hours (the closest option) ### Problem 2:
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multiple choice question the existence of ______ suggests that the huma…
C. mirror neurons
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question 10 1 pts which of the following is not one of the basic compon…
B. Transmitter ### Question 11
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6. a wind storm knocks down a farmers fence and 6 pigs escape into the …
To solve this, we analyze the scenario of feral hog population growth. ### First "If - Then" (Population Growth) ## Step1: Identify the cause - effect The initial event is 6 pigs …
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four students do research on the impact of sugar on developing heart di…
B. Student 2
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food chain below to answer the question. what is a limitation of this m…
A. It puts the sun in the same category as trees.
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a student is learning about living systems and reads the following: an …
C. A theory about living systems
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6. a wind storm knocks down a farmer’s fence and 6 pigs escape into the…
If a wind storm knocks down a farmer’s fence and 6 pigs escape into the woods (and the feral hogs like the forest and find ample food), then in 2 years there are 127 feral hogs in…
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use the following information to answer items 5 through / two groups of…
C. Lettuce plants grow approximately twice as much under red light as green light, and approximately twice as much under blue light than red light.
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the contraction of the uterus during the birth of a baby is an example …
B. positive (assuming the options are labeled with letters, if original labels were different, adjust. But based on the options: positive is the correct choice for the uterine con…
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2 groups of students conduct an experiment to determine whether lettuce…
D. Group 1 used a brighter light than Group 2.
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which of the following are used as reconciliation source documents? (se…
A. Journal entry, B. Receipt, C. Invoice, D. Check
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the contraction of the uterus during the birth of a baby is an example …
B. positive (assuming the options are labeled with letters, if original labels were A:negative, B:positive, C:inhibitory, D:deviating) ### Question 8 (Positive - feedback control …
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following information to answer items 5 through 7. two groups of studen…
Each group should use a balance (e.g., digital balance, triple - beam balance) to measure the mass of the lettuce leaves.
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5. as a town near this ecosystem continues to grow, the people decide t…
- If the town’s development reduces frogs’ habitat, then frog populations will decline. - If frog populations decline, then populations of their predators (e.g., birds, snakes) ma…
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use the following information to answer items 4 and 5. pollinators are …
A. Plant a garden with pollinator - friendly flowers that bloom throughout the year.
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student conducts an experiment to grow tomato plants and collects the f…
C. Add a plant that receives no fertilizer
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5. as a town near this ecosystem continues to grow, the people decide t…
If the town redirects creeks (destroying frog habitats), then frogs' population drops → insect populations (frog prey) rise → plants (insect food) decline → herbivores (plant eate…
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atp is used indirectly in secondary active transport. true or false tru…
True
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use the following information to answer items 1 through 3. a student co…
- Type of fertilizer used: Independent Variable - Height of tomato plant after 60 days: Dependent Variable - Size of pot, number of seeds, amount of water: Constants
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describing independent assortment complete the passage to describe inde…
1. random 2. combinations 3. gamete
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question 1 which of the following is a protein substance with no dna or…
C. Prion ### Question 2
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question 14 1 pts the hormone that increases cell division in growing b…
A. growth hormone ### Question 15
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why was the pilgrims’ peace treaty with massasoit valuable? it created …
A. It created trust and years of peace between the groups
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5. as a town near this ecosystem continues to grow, the people decide t…
If the town redirects local creeks for housing development (causing frogs to lose habitat), then the local ecosystem's food chain will be disrupted: frog populations may decline, …
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identify the bones of the thoracic cage: sternum image of thoracic cage…
F (the label pointing to the body of the sternum, which is part of the sternum bone)
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question 9 of 10 how do modern monsters differ from historical monsters…
B. Modern monsters cannot be identified by physical characteristics alone; historical monsters could be.
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which bone does not help form the orbit? lacrimal parietal sphenoid fro…
B. parietal ### Second Question (Identify the bones of the thoracic cage: sternum and the labeled parts): Assuming the diagram labels: - A: Cervical vertebrae (not part of thoraci…
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a gated channel protein is always open to allow molecules to pass throu…
False
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the presence of an epiphyseal plate indicates that: bone length is no l…
B. bone length is increasing ### Question 11 (Bones in Fingers/Toes)
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8th ela unit 1 novel homework directions: read and annotate pages 1-44 …
The narrator (Steve Harmon) decides to write a movie called "Monster" to cope with his trial situation, distance himself from the "monster" label, and make sense of his experience…
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identify the name of the bone with the correct label : mandible copyrig…
C. mandible
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multiple select question select all that apply which of the following a…
A. lack of time, B. internal noise
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which of these bones does not directly help protect the brain? frontal …
C. zygomatic ### Second Question (Identify the bone labeled "mandible" – Note: The image shows a skull with labels A and B, but the mandible is the lower jaw, not visible in the p…
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multiple choice question active nonverbal communication is an essential…
A. paying attention
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question 5 herneated disc results from degeneration of intervertebral f…
degeneration of intervertebral disc ### Question 6
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question 3 1 pts the type of bone marrow that is found in the diaphysis…
True ### Question 4
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processes do not require the use of atp while processes do.
First blank: Passive; Second blank: Active
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fingers and toes are referred to as: tarsals carpals metacarpals phalan…
D. phalanges ### Question 2
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____ processes do not require the use of atp while ____ processes do
First blank: Passive; Second blank: Active
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9. why should you not use the coarse focusing knob when using high powe…
D. Both A and B are correct.
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a. what is the first thing you should do after placing the slide on the…
C. Click the nosepiece to the lowest magnification setting.
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7. what should you use to clean the lenses of a microscope? regular tis…
C. Lens paper
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6. how should a microscope be carried? with one hand on the arm with bo…
B. With both hands, one on the arm and one on the base
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5. how do you calculate the total magnification of a microscope? multip…
A. Multiply the objective lens magnification by the eyepiece lens magnification.
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4. what does the coarse focus knob do? it fine-tunes the image it adjus…
C. It raises or lowers the stage dramatically (assuming the third option is labeled C; if the options are labeled differently, adjust the label accordingly with the text "It raise…
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match the following skin functions with the mechanism that accomplishes…
The correct option is: Potential to hold about 5% of the body’s blood volume in numerous blood vessels
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3. what type of microscope would you use to visualize a virus? brightfi…
B. Electron microscope
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7. information scientists obtain through the senses. a. experimentation…
c. Observation ### Question 8
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identify the following type of skin cancer indicated by c in the photog…
Melanoma (the option with the label "Melanoma")
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2. what does resolution mean in microscopy? the ability to magnify an i…
The ability to distinguish between two objects
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serves as a comparison for evaluating the effect of the treatment. a. e…
c. Control Group ### Question 4 (Facts, figures, evidence gathered)
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learning: chapter 05: sections 8-9 question 1 which of the following ar…
- Prevention of unnecessary water loss (select this option) - Protection (select this option) - Excretion (select this option) - Regulation of body temperature (select this option…
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unit 1 vocabulary quiz instructions: choose one answer per question. re…
d. Abiotic ### Question 2
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multiple choice question steven is writing a classification essay on ho…
B. Is demonstrated by types of horror movies, such as slasher films, supernatural horror, and psychological horror, horror movies build on different human... (assuming the option …
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in order to use a pipet, place a choose... at the top of the pipet. use…
bulb or pump
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choose the false statement. there are substances in sweat that can kill…
B. Skin does not have a role in regulating body temperature.
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microwave miracle patrick believes that fish that eat food exposed to m…
Does food exposed to microwaves make fish smarter (able to swim through a maze faster)? ### 2. What is the independent variable?
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fill in the blank with the regional term that is being described. the n…
nasal (or alternatively, if considering facial regions more broadly, "facial" but "nasal" is the most specific to the nose's location)
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place a single word into each sentence to make it correct and then plac…
### Step 1: Fill in the blanks for each sentence 1. For the sentence "During osmosis, water will move ______ the concentration gradient until equilibrium has been reached." The co…
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if a cell is placed in an isotonic solution, there will be no net movem…
True
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fill in the blank with the regional term that is being described. the m…
sternal
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fill in the blank with the regional term that is being described. the m…
sternal (or mediastinal, but sternal is more direct for the breastbone's location on the chest surface)
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fill in the blank with the regional term that is being described. the c…
Anterior (or Ventral)
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unlike simple diffusion, facilitated diffusion requires energy expendit…
False
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short answer: according to the lecture, how did the british policy of s…
The British policy of Salutary Neglect allowed the American colonies to develop self - governance, economic autonomy, and a sense of identity. When Britain later tried to impose s…
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fill in the blank with the regional term that is being described. the c…
1. For the region including the entire front side of the body: Anterior (or Ventral) 2. For the middle of the chest (breastbone area) region: Sternal
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diffusion is one of the processes whereby materials are exchanged betwe…
True
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question 27 1 pts popliteal refers to the: ○ calf. ○ ankle. ○ cheek. ○ …
D. area behind the knee (assuming the options are labeled A: calf, B: ankle, C: cheek, D: area behind the knee) ### Question 28
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question 24 1 pts mitochondria, golgi apparatus, and endoplasmic reticu…
C. organelles. ### Question 25
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directions: with a partner, read the selection below from common sense …
According to Paine, the people who "espouse the doctrine of reconciliation" with England are: interested men (not to be trusted), weak men (who cannot see), prejudiced men (who wi…
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question 21 1 pts which of the following does not describe anatomical p…
D. All of the above describe the body in the anatomical position. ### Question 22
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question 18 1 pts several kinds of tissues working together are termed …
B. organ ### Question 19
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93. identify the prefix and suffix of sub/hepat/ic. ○ hepatic and sub ○…
D. sub and ic ### Question 94
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91. what is the mucous membrane lining the inner eyelids and eyeball ca…
D. conjunctiva ### Question 92
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question 15 1 pts a sagittal section divides the body into ____ portion…
B. right and left ### Question 16