生物
细胞生物学、遗传学、生态学与生命科学基础。
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the north celestial pole (ncp) - the fixed point around which stars in …
D. It notes an obstacle to observing an astronomical phenomenon, mentions a navigational ability of certain animals that inspired a solution to that obstacle, and then explains ho…
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mini-quiz: ph and enzymes based off of your observations, which of the …
D. II and III only
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a view of the cell, continued section 7.3 eukaryotic cell structure in …
16. True 17. The cytoskeleton is composed of thin, fibrous elements that form a framework for the cell. 18. True 19. Cilia and flagella are cell surface structures that are adapte…
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stainless steel is a metal alloy that combines the most desirable prope…
A. beneficial
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10. instrucciones arrastre y suelte la opción de respuesta correcta en …
- Dependen de una: célula huésped - Tamaño: más grande que - Material genético: ADN o ARN
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course biology #21 multiple - choice question a polar molecule like wat…
has oppositely charged ends
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a view of the cell, continued reinforcement and study guide section 7.2…
1. Vacuole 2. Golgi apparatus 3. Ribosome 4. Endoplasmic reticulum 5. Cytoplasm 6. Nucleus 7. Chloroplast 8. Lysosome 9. Ribosome 10. Vacuole 11. Cell wall 12. Mitochondrion 13. G…
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viii- jérôme veut devenir camelot pour le journal la tribune, quil dist…
Jérôme devra distribuer \(100\) exemplaires chaque matin.
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5dos estudiantes enumeran las caracteristicas de un organismo: • tiene …
# Explicación breve: - **Características de organismos procariotas y eucariotas**: - **Procariotas**: No tienen núcleo, el ADN está en el citoplasma, pueden tener pared celular (p…
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7. think about the effects of these changes on enzymes: a. what effect …
a. Changing the pH can denature the enzyme (alter its structure) and thus affect its activity. Enzymes have an optimal pH range for maximum activity. b. Changing the temperature c…
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5 la renina es una enzima que cataliza una reacción que solidifica la l…
La enzima fue desnaturalizada.
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mini-quiz: temperature and enzymes based off of your observations of th…
C. The denaturation of this enzyme by heat is irreversible. In other words, lowering the temperature DOES NOT fix the enzyme’s shape.
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for each statement below, write true or false. 7. the structure and pro…
7. False 8. True 9. False 10. False 11. True 12. True 13. False
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mini-quiz: temperature and enzymes why does the reaction rate slow down…
D. The enzyme loses its shape (denatures) and can no longer effectively catalyze the reaction.
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mini - quiz: temperature and enzymes what is the optimal temperature fo…
C. 40 degrees Celsius
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mini-quiz: temperature and enzymes based off of your observations, whic…
A. I and II only
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6. instruccionesseleccione todas las respuestas correctas.los estudiant…
# Explicación breve: Para determinar la célula procariota, debemos recordar que las células procariotas no tienen núcleo, pero sí tienen ADN. Además, carecen de orgánulos membrana…
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in your textbook, read about maintaining a balance. use each of the ter…
1. balance 2. homeostasis 3. glucose 4. plasma membrane 5. selective permeability 6. organism
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2. los científicos han propuesto teorías para explicar cómo las células…
Las células eucariotas complejas se desarrollaron a partir de células procariotas más simples.
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in your textbook, read about the history of the cell theory. for each s…
1. f 2. b 3. e 4. a 5. d 6. c
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15. which of these are true of eukaryotic cells? select two correct ans…
Eukaryotic cells are more complex than prokaryotic cells. Eukaryotic cells all have a nucleus and other membrane - bound organelles.
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15. which of these are true of eukaryotic cells? select two correct ans…
Eukaryotic cells are more complex than prokaryotic cells. Eukaryotic cells all have a nucleus and other membrane - bound organelles.
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drag and drop the correct answer choice to each answer blank. or, touch…
DNA \( \text{Replication} \) is the process of duplication of the chromosomal DNA that occurs during the \( \text{Interphase (S)} \) portion of the cell cycle. The purpose is to c…
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in humans, protein 53 (p53) is a tumor suppressant protein encoded on t…
G2
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7. after running the marathon, the athietes were exhausted and complete…
7. C. parched 8. B. mundane 9. A. A student shows six medals, seven ribbons, and two certificates that she ordered online but says are from real competitions.
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25. what is the complementary dna strand for att gcc? enter the correct…
TAACGG
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biomolecules are substances that are produced by cells that have a vari…
Carbohydrates, such as glucose, provide us with a quick energy source. Lipids, which include fats, store energy that can be broken down to yield large amounts of energy. Proteins,…
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borrartodocodificar información genéticaproporcionar energía a los orga…
Proporcionar energía a los organismos.
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24. humans have thousands of genes that combine in different ways to he…
Nitrogen Bases in DNA
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1 which person is facing adversity? a a student struggles to keep up af…
1. A. A student struggles to keep up after missing school due to illness but works hard to catch up 2. D. A movie set in ancient Rome shows soldiers using cell phones 3. A. To sur…
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which description belongs in the shaded area of the venn diagram? carbo…
Provide organisms with energy
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what molecule is a direct product of this cellular process? light energ…
Glucose
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what molecule is a direct product of this cellular process? clear all d…
Glucose
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multiple choice question which carbohydrate can be found in the primary…
[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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mitochondrion nucleus cell wall cell membrane ribosome - controls cell …
- controls cell activities: nucleus - protein synthesis: ribosome - controls what goes in and out of the cell: cell membrane - support: cell wall - provides energy for the cell: m…
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review the sentence. the period of state terrorism in argentina when th…
Dirty War
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by jack london \what that dog needs is space,\ steve said the second da…
Spot looked like a dog but had otherworldly powers.
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1. you own an electronics store. you currently have 8 external hard dri…
1. B. 20 2. C. 51 3. C. 19 4. B. 120 5. C. 54 6. E. 60
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osmosis is best defined as the movement of a gas across a se- lectively…
the movement of water across a selectively permeable membrane from high to low water concentration.
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the movement of a gas across a se-lectively permeable membrane from hig…
the movement of water across a selectively permeable membrane from high to low water concentration.
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conceived artificial tiptoed artisanal to throb drowsy to creep unknown…
1. unbeknown 2. artificial 3. artisanal 4. spurred 5. to creep 6. tiptoed 7. conceived 8. to revert 9. to throb 10. confined 11. fatigued 12. drowsy 13. remedy 14. insomniac 15. s…
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multiple choice question the interactions between the components of the…
fluid - mosaic model.
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use the except below to answer the question: \as cities grew during the…
B. A large influx of immigrants into urban areas, leading to overcrowding and poor living conditions
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so gortsbys imagination pictured things as he sat on his bench in the a…
the isolation and defeat of individuals in society
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1. the two types of cells are prokaryotic and eukaryotic. what cell cha…
A eukaryotic cell has a nucleus and membrane - bound organelles that a prokaryotic cell does not.
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19. chemical energy conversions within a plant cell would be limited mo…
chloroplasts
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18. a molecule contains a sugar, a phosphate group, and a nitrogen base…
C. nucleotide
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17. choose the answer that best completes the sentence: as cancerous ce…
tumors
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22. a student measures the same gas sample at different conditions. at …
- **Question 22**: Low temperature, high pressure - **Question 23**: Temperature decreases because the gas does work on surroundings - **Question 24**: The latent heat of vaporiza…
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16. choose the best answer to complete the sentence: the process by whi…
differentiation
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read the excerpt from a speech petitioning people to adopt animals in n…
B. People need to adopt animals instead of going to pet shops. C. Animals bred through pet shops suffer health problems.
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14. mitosis is the stage of cellular division where the nucleus divides…
anaphase
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16. in an isochoric process, if temperature increases, what must happen…
Pressure increases ### 17.
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what group of proteins are opioid receptors characterized as? periphera…
Transmembrane
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cancer is a disease of uncontrolled cell division. cancer cells behave …
Cancer cells can divide many more times than normal cells in the body before they die off.
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9. the process modeled above occurs in which stage of the cell cycle?
S
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6. in photosynthesis, water, carbon dioxide, and light energy react to …
- It was neither created nor destroyed. - It was converted into chemical energy stored in the sugar.
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5. the human stomach secretes an enzyme known as pepsin. this enzyme br…
Pepsin will probably not react with the sugar glucose since it is an enzyme that breaks down proteins.
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1. which of the following processes is shown in the figure above? prote…
Replication
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friday figurative language identify the type(s) of figurative language …
1. Personification 2. Synecdoche
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question 21 (1 point) saved by the mid - 20th century, canadian child w…
Question 21: True Question 22: Keeping the child within their family environment
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my assignments disappointed that fellow clergymen would see my nonviole…
Dr. King re - frames "extremist" as being for love, truth, and justice (opposing the two negative forces of complacency and bitterness in the Negro community). The use of "extremi…
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if a homozygous white horse $c^{w}c^{w}$ and a homozygous black horse $…
100%
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question 22 (4 points) as a jackhammer operator who has experienced pro…
Hair cells # Question 23
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a genetic disease is found in a family that affects the immune system, …
pleiotropy
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consider that a plant with genotype rr has red flowers and a plant with…
all pink
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which is an example of codominance? (1 point) black and brown spotted c…
black and brown spotted coat color in horses
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genetic factors in inheritance quick check what is the definition of ep…
when the allele of one gene interferes with the expression of another gene
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the table describes the steps involved in the production of proteins in…
X → Z → Y → W
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place the terms in order to complete the sentence correctly. nucleotide…
Nucleotides are subunits of DNA molecules which code for amino acids in a sequence that makes up a protein.
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question 18 (4 points) perception is the process by which stimulus ener…
Question 18: Sensory input is organized and interpreted Question 19: Detection; interpretation
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question 18 (4 points) perception is the process by which stimulus ener…
Question 18: C. Sensory input is organized and interpreted Question 19: B. Detection; interpretation
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use complete sentences; an outline or bulleted list alone is not accept…
(a) In 1793, Washington's Neutrality Proclamation during European wars was an example of avoiding war. (b) A positive result was the ability to focus on internal development. (c) …
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which elements are best known for helping performers memorize an epic p…
rhymes, rhythm, and repetition of certain words
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which of the following best describes how boston massacre demonstrated …
B. The Massacre revealed the seriousness of long - simmering tensions between colonists and Parliament, but also showed that most Americans still saw independence as too radical a…
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review the details below. • if cell phones arent properly silenced, the…
Cell phones in the classroom can have a negative impact on student learning.
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review the details below. • elephants graze on grasses and break down p…
Animals in the African savanna depend on other animals in their ecosystem to survive.
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upon the monroe doctrine, which warned european nations not to interfer…
Using diplomacy backed by the threat of military force to protect American interests
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enzymes have an optimum within which they function best. what is the op…
- Optimum pH for salivary amylase: 7 - Enzyme that works best in acidic pH: Pepsin - pH range for alkaline phosphatase: 9 - 10
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enzymes 3 - d shape determines its function. the shape of its active si…
1. active site 2. substrate 3. enzyme - substrate complex 4. products
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multiple choice: choose the best answer. 11. which of the following is …
11. C. Prokaryotic cells have cytoplasm, while eukaryotic cells do not. 12. B. To let substances in and out. 13. C. Brain. 14. D. To inform the reader of what a cell is and its va…
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which of the following characteristics defines a cell as a eukaryote? *…
Having a nucleus
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a. the euglena is prokaryotic because it has a cytoplasm. b. the euglen…
First question: d. The euglena is eukaryotic because it has a nucleus Second question: Having a nucleus
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in a hypotonic solution, water will move ___ the cell, causing the cell…
- First question: d. into; swell or lyse - Second question: d. Diffusion is the movement of any substance from high to low concentration, while osmosis is the movement of water fr…
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the diagram represents diffusion across a cell membrane classified as m…
A. ATP
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what will happen to a cell if it is placed in a hypotonic solution (low…
it will swell and could possibly burst
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which of the following best compares the membranes found in different t…
C. Prokaryotes and eukaryotes both have cell membranes, but eukaryotes also have membrane - bound organelles
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a cell membrane is composed of a double layer of lipids in which many k…
B. Defending against foreign particles
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why does the study of cell membranes lead to a better understanding of …
All materials needed for cell functions must pass through the cell membrane.
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what determines the 3-d shape of an enzyme?
The amino acid sequence (primary structure) of the enzyme determines its 3 - D shape.
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19 multiple choice 5 points which statement best describes a hypothesis…
- 19: C. A hypothesis serves as a basis for determining what data to collect when designing an experiment. - 20: C. a current professional science journal article on the control o…
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16 multiple choice 5 points base your answer(s) to the following questi…
1. Group 1
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1. rebecca must complete 15 hours of volunteer work. she does 3 hours e…
\(-4\) or \(7\)
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when you bend your arm at the elbow, which muscle acts as the agonist a…
- First question: B. Biceps = Agonist, Triceps = Antagonist - Second question: When pulling on the muscle (biceps) of the chicken wing, the muscle contracted. Tendons (attached to…
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explain why a statue of joseph stalin was destroyed in the hungarian re…
The Hungarian Revolution was against the Soviet Union.
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describe what the hungarian communist party leaders wanted during the h…
The Soviet Union to intervene to suppress the protests
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describe what protesters want during the hungarian revolution. hungaria…
Hungarian independence
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exercise 6: plural nouns complete the sentences. use the plural form of…
1. cars 2. women 3. men 4. songs 5. cities 6. rivers 7. continents 8. states 9. countries 10. holidays 11. universities 12. watches
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question- do you get it? after mitosis and cytokinesis are complete, wh…
D. 2 genetically identical daughter cells have been produced.
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exercise 6: plural nouns complete the sentences. use the plural form of…
1. cars (assuming it's a typo and should be from the box, but if we follow the instruction strictly, maybe it's a wrong numbering. But if we consider the words in the box, maybe n…