生物
细胞生物学、遗传学、生态学与生命科学基础。
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what is authentication for? a to add a password to allow users to edit …
C. To restrict access to pages via a username and password
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factor label method example: it takes 0.173 days for light to travel fr…
### Problem 2: Time to Travel to Trappist - 1 # Explanation: ## Step 1: Recall the speed of light and convert light - years to miles The speed of light \(c = 186000\) miles per se…
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name: saig banto period: characteristics of life vocab homework write a…
To complete this homework, we can choose two common characteristics of life, such as **growth and development** and **response to stimuli**, and use relevant vocabulary (assuming …
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apply inquiry and review the big idea write the answers to these questi…
- **Experiment Setup**: - Prepare 4 groups of identical apple slices (same apple, same slice size, same freshness). - Group 1: No liquid (control). - Group 2: Pour water. - Group …
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use the excerpt to answer the following question. \but as it is easy to…
C. He does not want party politics to divide Americans.
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15. the table shows how many pictures 3 friends made. pictures made hor…
Chosen friend: Brian. Total pictures: 13. (Equation: $9 + 1 + 3 = 13$) ### Part 2: Writing the Equation (Using Brian's Data)
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how are sister chromatids and homologous chromosomes different from eac…
C. Homologous chromosomes contain the same gene loci but may have different alleles of a particular gene. Sister chromatids are identical copies of each other produced during DNA …
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which of the following is/are the effect(s) of flood? spreading of dise…
D. All of the choices
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this chromosome has two chromatids, joined at the centromere. what proc…
The two chromatids were formed by duplication of a chromosome.
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background essay questions 1. who was the absolute monarch of france in…
Louis XVI ### Question 2
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what is authentication for? a to restrict access to pages via a usernam…
A. To restrict access to pages via a username and password
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look at the cell in the figure. based on this figure, which of the foll…
This cell is diploid.
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name: name date: september 9, 2025 period: period \the secret life of w…
B. Walter Mitty ### Question 2
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in alternation of generations, what is the diploid stage of a plant tha…
B. sporophyte
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which of the following best describes what makes an experiment valid? l…
Only changing the independent variable while keeping everything else the same
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what number and types of chromosomes are found in a human somatic cell?…
B. 44 autosomes and 2 sex chromosomes
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chapter 10 pre-test question 1 1 part | -- of 1 point asexual reproduct…
E. can result in offspring that are genetically identical to the parent
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photosynthesis and cellular respiration have a unique relationship in t…
B. A is sunlight, D. F is CO₂ + H₂O
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during aerobic cellular respiration, ______ combines with hydrogen ions…
C. oxygen
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specific part of an enzyme where a substrate fits sucrase active site h…
B. Active Site
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misconception question 57 1 part | -- of 1 point which statement provid…
During interphase, a cell is metabolically active.
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in the chemical process of photosynthesis, sunlight is primarily consid…
D. reactant
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an enzyme that breaks down lactose. names of enzymes lactase substrate …
The enzyme that breaks down lactose is Lactase (matching the "Names of Enzymes" to "Lactase" in the table, and the substrate for this enzyme is lactose, with the enzyme being spec…
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if a eukaryotic cell is in the g₁ phase of the cell cycle, which statem…
B. Each chromosome is made of a complex of DNA and associated proteins.
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in an experiment, the variable(s) that remain the same between the cont…
B. controlled variable (assuming the options are labeled as A: independent variable, B: controlled variable, C: dependent variable, D: manipulated variable; adjust labels as per o…
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a disaccacharide found in milk - substrate that fits in the active site…
Lactose
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look at the graph. what is the dependent variable? plants for sun and s…
Growth Rate
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the process of cellular respiration a occurs only in animals. b breaks …
B. breaks down food molecules to release stored energy
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ph, temperature, and concentration of enzyme or substrate lactose names…
Factors that affect Enzyme Activity
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chapter 9 pre-test question 10 1 part | -- of 1 point which of the foll…
A. Duplicated chromosomes attach to the plasma membrane.
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the reactants of a chemical reaction that fit in the active site of the…
B. Substrate
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using the photosynthesis model, consider each of the statements. choose…
A. Oxygen is a product, B. Glucose is a product, E. Carbon dioxide is a reactant
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look at the graph. what is the independent variable? plants for sun and…
Sun Exposure (assuming the last option in the multiple - choice is "Sun Exposure", with the option identifier as per the original question, e.g., if the options are A. Growth Rate…
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which of the following correctly matches a phase of the cell cycle with…
\( G_1 \): follows cell division
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photosynthesis: a model during the light - dependent reactions of photo…
B. ATP and NADPH B. By-products of the Calvin cycle include water vapor and oxygen.
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by lowering the activation energy active site how do enzymes speed up c…
By lowering the activation energy.
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the process of cellular respiration can be represented by the chemical …
A. C₆H₁₂O₆ + O₂ → CO₂ + H₂O + energy
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type of organic molecule an enzyme is
C. Protein (assuming the options are labeled as A. Substrate, B. Catalyst, C. Protein, D. Lock & Key)
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which sentence best contributes to the humorous tone of \the damnation …
B. Indeed I am a "butterfly chaser, googly eyed bleeding heart and wild conservative."
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the substance enzymes act upon activation energy enzyme acid substrate
D. Substrate (assuming the options are labeled A: Activation Energy, B: Enzyme, C: Acid, D: Substrate; if the original options have different labels, adjust accordingly, but based…
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which statement correctly describes the diagram? a the products of phot…
B. The products of respiration can be used by plants for photosynthesis.
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based on their substrates, ends in \-ase\ (example: lipid-lipase, prote…
C. Names of Enzymes
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figure 2: source: graph, agate publishing, 2015 the three estates in pr…
Inequalities: The Third Estate (98% of population) had 65% land ownership and 100% tax burden. First (0.5% pop) had 10% land, 0.5% tax. Second (1.5% pop) had 25% land, 1.5% tax. S…
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specific part of an enzyme where a substrate fits sucrase how do enzyme…
Green. Active Site
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what should be used to prevent the enzymatic browning of cut fruits? ○ …
A. Lemon juice in water
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select all of the following which are vegetables. beet cabbage ginger m…
- Beet - Cabbage - Ginger - Jalapeno - Lettuce
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the natural sugar found in fruit is called ______. ○ fructose ○ lactose…
A. Fructose
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what type of fruits will not tolerate freezing conditions? ○ fruit or v…
D. Tropical fruits
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what is the most common vegetable family? stalk vegetables roots and tu…
B. Roots and tubers
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when the enzyme and substrate are locked together during a chemical rea…
A. Enzyme Substrate Complex
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ph, temperature, and concentration of enzyme or substrate factors that …
Factors that affect Enzyme Activity
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during an experiment, if you purposely change the temperature to test a…
C. Independent variable
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what portion of the cabbage plant is consumed? floret leaves stem root
B. Leaves
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the amount of energy needed to start a reaction substrate optimal ph ac…
Green box: Activation Energy
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which of the following is not examples of data? ○ quantitative observat…
B. theories
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which of the following is a pods and seeds vegetable group member? cele…
Corn (la opción del maíz)
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a disaccharide found in table sugar - substrate that fits in the active…
D. Sucrose
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a possible explanation for a set of observations or answer to a scienti…
B. hypothesis
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rt believes that mice exposed to microwaves will become extra ong (mayb…
The 10 mice that had not been exposed to microwaves. ### 12. Independent Variable
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how is chlorophyll present in a potato? ○ mold ○ the eyes of the potato…
The eyes of the potato
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a disaccacharide found in milk - substrate that fits in the active site…
Lactose
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which fruit is not often confused for also being a vegetable? ○ avocado…
C. Coconut
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which vegetable grows in the ground under the surface? ○ carrot ○ acorn…
A. Carrot
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special type of protein that speeds up chemical reactions sucrose facto…
Enzyme (the red - colored option with text "Enzyme")
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what is the significant difference between winter and summer squashes? …
C. The thickness of their skin
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what is a disadvantage of using external video hosting sites? a they ca…
D. There are restrictions to what you can post.
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the reactants of a chemical reaction that fit in the active site of the…
Substrate
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1. name the two locations that a compound light microscope uses to enla…
Ocular (eyepiece) lens and Objective lenses ### Question 2
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the ______ onion is the most common type. ○ purple ○ white ○ yellow ○ r…
C. Yellow
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enzymes only catalyze one reaction - the active site fits with only one…
Specific
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at yusuf’s store, the cost of nine tubes of tooth paste is $33.85. at o…
At Yusuf's store, 18 tubes of tooth paste cost $\$67.70$. At Owen's store, 18 tubes of tooth paste cost $\$68.97$. Yusuf's store has the better price. (Alternatively, using 1 tube…
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which of the following has a high mineral content in green, leafy veget…
B. Iron (assuming the options are labeled as A. Calcium, B. Iron, C. Fiber, D. Vitamins; if labels differ, adjust but the correct option is the one with Iron)
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what enzyme impacts the heat level of a pepper? ○ color ○ acid ○ protei…
D. Capsaicin
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ph at which an enzyme works best optimal ph lock & key active site spec…
Optimal pH
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2 of 20 which of the following vegetable groups does a leek belong? ○ g…
B. Onions and bulbs (suponiendo que la opción "Onions and bulbs" sea la segunda, pero en el formato se debe incluir el identificador y el texto; si la opción es la segunda, sería:…
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ph between 7-14 names of enzymes sucrose base (alkaline) optimal ph
Base (alkaline)
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a healthy alternative to opioids for stress relief is: a. ignoring stre…
d. Practicing mindfulness or relaxation techniques ### Second Question:
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in the response container you wish to answer. this will drop the answer…
To solve this, we analyze the relationships between the terms: 1. For the first blank (after "have"): Fruits typically have seeds. So we match "fruits" with "have seeds". 2. For t…
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enzymes and substrates fit together based on their specific shapes like…
Lock and Key Model
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a strange green slime. his friend barney tells him that coconut juice w…
The half of the shower sprayed with water (the group not treated with coconut juice) ### 8. Independent Variable
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biological carbon acts on a timescale of ________ of years. a hundreds …
A. hundreds, A. fast, A. Earth's orbit and climate change
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a mosquito has a diploid number of 6. how many chromosomes are in the s…
3 (corresponding to the option "3")
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the concept that enzymes and substrate fit perfectly with each other en…
B. Lock & Key
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a student wrote a sentence describing a difference between sexual repro…
It incorrectly describes the two processes. (The option corresponding to this statement, likely the last option in the list as per the text: "It incorrectly describes the two proc…
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part 2: structure functions complete the table below to describe the fu…
To complete the table for the compound light microscope structures: ### Coarse Adjustment The Coarse Adjustment knob is used to make large adjustments to the focus of the microsco…
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orange trees can reproduce through sexual reproduction. what can be kno…
A. Sperm and eggs form zygotes.
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type of enzyme that speeds up chemical reactions active site catalyst l…
B. Catalyst
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in which parts of the cell cycle would chromosomes be paired up? check …
- metaphase I (the checkbox next to "metaphase I" should be checked)
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i) un omnivore peut être un consommateur de tous les ordres. 8 dans un …
Plant de blé → Sauterelle → Crapaud → Raton laveur ### Part b) #### Crapaud:
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check for understanding iii - roots & tube fruits & vegetables 5 of 5 c…
False
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which process involves mitosis and is used to produce new mushrooms or …
sporulation (the option labeled "sporulation")
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an enzyme that breaks down lactose. substrate (orange box), names of en…
Lactase (the option with "Lactase" as it is the enzyme that breaks down lactose)
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which of the following categories do legumes belong? ○ none of the answ…
D. Pods and seeds
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if both crossing over and independent assortment occur during meiosis, …
four genetically different cells (the option corresponding to "four genetically different cells")
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by lowering the activation energy factors that affect enzyme activity h…
B. How do enzymes speed up chemical reactions?
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which stage follows anaphase i? ○ metaphase i ○ telophase ii ○ anaphase…
telophase I (the option with "telophase I" text)
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change in shape of an enzyme due to extremes in temperature of ph, caus…
B. Denature
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which statement describes an advantage of asexual reproduction? asexual…
Asexual reproduction is faster than sexual reproduction.
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7 vrai ou faux ? a) les décomposeurs sont des organismes autotrophes. b…
Faux ### b)
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what type of potato is a waxy potato? none of the answer choices are co…
C. Red potato