生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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lysosomes function in * 3 points lipid synthesis processing and packagi…
1. C. Intracellular digestion 2. A. ribosomes to assemble proteins
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how do molecules move from the nucleus to the cytoplasm? * 3 points usi…
1. C. Through nuclear pores. 2. A. a Lactobacillus bacterium
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alveoli are microscopic air sacs in the lungs of mammals. which stateme…
They increase the surface areas of the lungs, allowing efficient gas exchange.
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which specialized structures allow prokaryotes to move quickly through …
1. D. flagella 2. (No options provided for the alveoli question to give a full answer. But conceptually, alveoli have thin walls and large surface area for efficient gas - exchang…
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squid had been exposed to low oxygen concentrations. at what time durin…
0 minute
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which is a thesis statement? in this essay, i will show why farmers sho…
Genetically modifying plants can make them more pest - resistant and increase growth, so it is essential for farmers to grow genetically modified food crops.
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living organisms can be classified as prokaryotes or eukaryotes. which …
1. Plasma membrane and cytoplasm 2. Hooke
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which structure contains atp - producing enzymes? * 3 points true or fa…
- First question: C. Structure 3 - Second question: True
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the g1/s checkpoint, the g2/m checkpoint, and the m/g1 checkpoint. 1. d…
G1: Check cell size, nutrients, growth factors, DNA damage. G2: Check DNA replication completion and DNA damage before mitosis. M: Monitor sister - chromatid attachment to spindle…
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what is one difference between prokaryotes and eukaryotes? * 3 points o…
1. Only eukaryotes contain mitochondria. 2. organ
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what is the meaning of the word primeval as used in the passage? use th…
ancient
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which of the following enables plants to make sugar from carbon dioxide…
Since no information about what each structure is, we can't give a definite answer. But if one of the structures is a chloroplast - like structure, that would be the correct answe…
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read the passage. then, select the antonym of the word in bold. apples …
modern
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what function do these organ systems in the fish perform together? * 3 …
exchanging gases
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identify the labeled structures below * cell membrane a. ribosomes, b. …
A. Ribosomes, B. Endoplasmic Reticulum, C. Golgi Apparatus, D. Proteins being released.
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the _, which is a prominent structure within the nucleus, is the region…
D. nucleolus
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how do cells of a colonial organism differ from cells of a multicellula…
Cells in a multicellular organism adhere to one another, but cells in a colonial organism do not. (The first option is correct as it reflects the fundamental difference in cell - …
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a mitochondrion produces atp for energy. a plants leaves turn toward th…
obtaining and using energy
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which structure contains the cells genetic material? * 3 points structu…
Structure 4
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two types of tissues that compose the stomach organ are epithelial and …
They line the inner and outer surfaces of the stomach.
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cadens science class is studying tadpoles. each tadpole is born with a …
The second graph
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vocabulary apoptosis checkpoints cyclins cytokinesis diploid gametic ce…
Apoptosis: The programmed process of cell death that helps eliminate damaged or unnecessary cells. Programmed cell death Somatic Cells: All body cells, except for gametes, which c…
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which statement correctly pairs the organelle with its function? * 3 po…
The plasma membrane controls the flow of materials into the cell.
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vocabulary apoptosis checkpoints cyclins cytokinesis diploid gametic ce…
Apoptsosis: The programmed process of cell death that helps eliminate damaged or unnecessary cells. Programmed cell death. Somatic Cells: All body cells, except for gametes, which…
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the maximum size of a cell is determined by the ratio of the cells * cy…
surface area to volume.
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independent practice: part 1 task: read each phrase. for each: - identi…
1. Correct. Reason: DNA replication starts with unzipping and using strands as templates. 2. Incorrect. Reason: DNA replication is semi - conservative, not creating all - new mole…
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many trees in temperate environments have broad, flat leaves. how does …
D. A larger surface area allows more light to reach the mesophyll.
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complete the sentence with the word that best fits the overall meaning …
Influence
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which characteristic is shared by all prokaryotes and eukaryotes? * 3 p…
Ability to store hereditary information
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the most important revenue agency in the us today is the select one: a.…
B. Internal Revenue Service
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in regards to the cytoplasm, the ___ is the fluid inside the cell. * 3 …
B. cytosol
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match each vocabulary word to its correct definition. write the words i…
1. Routine: a repeating pattern of actions; My morning routine includes exercising and having breakfast. 2. Fuse: a long string used to light explosives so they will explode; The …
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drag and drop the names into the appropriate blanks. pelly (pelagibacte…
Tricho (Trichodesmium), NitroS (Nitrosomonas), NitroB (Nitrobacter), Zoe (Zostera)
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complete the text with the best phrase. two miles of highway were close…
as a result
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question 40 cases involving disputes among individuals in which the los…
b. civil law
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natural selection & fitness helpful definitions heritable variation - t…
- What is the heritable variation in this population? Different coat - thicknesses (thick, medium, thin) in polar bears. - What is the overproduction in this population? Many pola…
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what can happen when a checkpoint fails? 12. if a cancer cell fails to …
1. Damaged DNA may be replicated, contributing to cancer. 2. It may continue rapid division, promoting tumor growth. 3. Larger cells have lower surface - area - to - volume ratio,…
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due sep 19 by 11:59pm points 30 submitting an external tool available s…
$-9x^{2}-9x + 10$
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9. use the word bank to complete the paragraph below: completed regulat…
9. regulators; completed; cyclins; apoptosis; checkpoints; three 10. G1: Checks cell size, nutrients, growth factors and DNA damage before S - phase. G2: Ensures DNA replication i…
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the social system of aryan civilization in india reincarnation caste sy…
B. Caste System
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nc math 3 - binns thompson weekly hw 9/11-9/19 weekly hw 9/11-9/19 due …
$3x^{2}-16x - 5$
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reteaching activity i. directions use information from the lesson about…
1. Smooth muscle: involuntary, acts on body and internal organs passage - ways. Skeletal muscle: striated, attached to bone, mostly voluntary, its fibers contract or relax in resp…
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4. below are two cells: a normal cell and a damaged cell. compare the 2…
The mitochondria are malfunctioning in the damaged cell. The normal cell produces 140 molecules of ATP while the damaged cell produces only 4, and mitochondria are responsible for…
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8. why are checkpoints important in the cell cycle?
Checkpoints in the cell cycle are important because they ensure proper cell division by verifying that essential processes such as DNA replication are completed correctly and that…
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question 5 fl lesson quiz 01 - 8 the origins of write a conversation be…
Hamilton: Mr. Hutchinson, the colonists have been oppressed for far too long. Our rights have been trampled upon by the British Crown. We must seek independence to secure our futu…
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3. cystic fibrosis is caused by a defect in a channel that regulates th…
The cell membrane is malfunctioning.
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3. cystic fibrosis is caused by a defect in a channel that regulates th…
Cell - membrane ### 4.
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7. label the diagram using the word bank. prophase anaphase telophase/c…
1. Centriole 2. Spindle Fiber 3. Nuclear Membrane 4. Sister Chromatid 5. Centromere 6. Daughter Cells 7. Cleavage Furrow A. Prophase B. Metaphase C. Anaphase D. Telophase/Cytokine…
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the length of a bacterial cell is 3.2×10⁻⁵ m. express the length of the…
0.000032
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question 6 given an unknown solution that contains both starch and gluc…
A. IKI B. Benedict's
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what was the primary struggle faced by american farmers in the late 192…
debt due to collapsing crop prices
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part 4: directions: base your answers to the questions on the informati…
1. The cell - membrane was damaged. Evidence: The cell lost its ability to control the movement of substances, which is a primary function of the cell - membrane. 2. The ribosomes…
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part 3i directions: base your answers to the questions on the informati…
1. (1) mitochondria 2. (2) nuclei and ribosomes 3. (4) Organelles must work together to maintain homeostasis. 4. (Assuming ribosomes are one of the numbered structures, if ribosom…
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a successful biologists main interest area would be _. a. the arts b. s…
B. scientific
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1. what is the function of the mitochondria? 2. what structure holds ge…
1. Generate ATP through cellular respiration. 2. DNA in the nucleus. 3. Protein synthesis. 4. Cell membrane. 5. Site of photosynthesis.
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question 1 of 10 a blood stem cell can only differentiate into differen…
B. Multipotent
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question 10 of 10 a plant grows in soil contaminated with toxins. throu…
A. Xylem
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question 9 of 10 how does xylem differ from phloem? a. xylem has living…
None of the above options are correct. Xylem consists mainly of dead cells, phloem has living cells. Both xylem and phloem are found in roots. Xylem has a one - way flow (from roo…
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question 9 of 10 how does xylem differ from phloem? a. xylem has living…
None of the above options are correct. The main difference is that xylem transports water and minerals in one - way (from roots to other parts of the plant) and consists mainly of…
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question 9 of 10 how does xylem differ from phloem? a. xylem has living…
None of the above options are correct. Xylem consists mainly of dead cells and transports water and minerals in one - way from roots to other parts of the plant, while phloem has …
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question 8 of 10 which organism is most specialized? a. horse b. worm c…
A. Horse
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question 7 of 10 how do the structures within a cell allow it to specia…
D. The structures allow the cell to perform specific functions.
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3.3.2 quiz: specialized cells and tissues question 6 of 10 why do many …
A. To scare off predators
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question 5 of 10 which part of a green plant shows the greatest decreas…
D. Leaf
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which of the following describes \yellow journalism\? investigative rep…
sensationalist news designed to stir controversy
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ch 3.2/the preamble of the constitution (pages 68 - 71) 1. what is the …
1. b. To serve as the highest law of a nation and framework for government 2. c. To maintain stability and ensure citizens understand the rules 3. c. A practice where voters accep…
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question 4 of 10 bacteria consist of a single cell and have no nucleus.…
C. Prokaryotes
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question 3 of 10 what is the role of xylem in a vascular plant? a. tran…
C. Transports material from the roots up into the plant
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question 2 of 10 what is a single - celled organism called? a. multicel…
B. Unicellular
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3.3.2 quiz: specialized cells and tissues question 1 of 10 what special…
A. Tissues for moving water around
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ch 3.2/the preamble of the constitution (pages 68 - 71) 1. what is the …
1. No options provided in question, but conceptually related to setting rules for governance. 2. c. To maintain stability and ensure citizens understand the rules 3. c. A practice…
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17) excess protein intake is stored as fat. true false 18) a carbon ske…
17. True 18. Nitrogen 19. True
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14) a well - planned plant - based diet will generally provide high - q…
14. True 15. False 16. Corn
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7) which of the following is a nonessential amino acid? methionine seri…
7) B. Serine 8) A. Denatured
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question 10 of 10 in a hydrogen ion pump, the energy is used to join sm…
B. The amount of energy the flowing H+ ions have
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question 9 of 10 what is the natural tendency of molecules to spread ev…
D. Diffusion
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1) the building blocks for protein are called: diglycerides amino acids…
1. B. Amino acids 2. D. 9
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which of the following describes \yellow journalism\? investigative rep…
sensationalist news designed to stir controversy
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question 8 of 10 which type of transport is responsible for oxygen ente…
D. Passive
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the spanish - american war had what effect on cuba? cuba gained indepen…
Cuba gained independence but fell under U.S. sway.
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what would happen if the concentration of h+ ions were higher inside th…
D. H⁺ ions would flow out of the mitochondrion.
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question 6 of 10 which is a factor that determines whether a molecule c…
B. Polarity
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question 5 of 10 what is happening when the cells start to swell up wit…
A. Membranes are less permeable.
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question 4 of 10 a leaf cell has a very low concentration of salt. what…
A. The cell would lose water and the membrane would collapse.
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name a&awn yack pd 3 topic instructions: vocabulary matching - match th…
1. Rotation 2. Revolution 3. Planet 4. Astronomical unit 5. Solar flare 6. Dwarf planet 7. Sunspot 8. Luminosity 9. Light - year 10. Apparent magnitude 11. Draw Earth at the cente…
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question 3 of 10 which type of transport is used to move a molecule fro…
B. Active transport
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what was the effect of the open door policy? it repulsed europe from la…
It opened China to international trade.
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questions 10 through 12 refer to the following. to that year 1450 c.e. …
A. African states such as Ethiopia maintained close contacts with South and East Asian states across the Indian Ocean but rarely had contacts with Europe.
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which of the following factors drew the united states into the european…
America's growing role in international relations
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questions 10 through 12 refer to the following. in the year 1450 c.e. t…
A. African states such as Ethiopia maintained close contacts with South and East Asian states across the Indian Ocean and had contacts with Europe.
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read the excerpt from my story. she took me up a flight of stairs (the …
by describing in detail the order of what happened to her
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what did woodrow wilson believe would help stave off future conflicts? …
freedom of the seas
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a smartphone developer creates a new design for a phone that is incredi…
b. Visual
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9) food sources of phospholipids include all of the following except: l…
9) C. Chicken skin 10) D. Long - term storage form of energy
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part 2: directions: label the diagram to the right using the following …
To label: The outermost boundary is the cell membrane. The large, central, dark - circular structure is the nucleus. The oval - shaped structures are mitochondria. The small dots …
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the treaty of versailles plainly ignored which of wilsons plans for pos…
not punishing Germany too harshly
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6) the process of fats in food going rancid is called. ○ hydrogenation …
6. Oxidation 7. False 8. Temperature regulation
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visual reading tool: the carbon cycle 1. use colored pencils to color t…
2. Carbon reservoirs store carbon and regulate its amount in the Earth - system, influencing climate and ecosystems. 3. A carbon atom in atmospheric CO₂ can be taken up by a plant…
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1) a triglyceride consists of ____________ fatty acids attached to a mo…
1. C. Three 2. A. Carriers for water - soluble vitamins
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part 2: directions: label the diagram to the right using the following …
1. Generate ATP through cellular respiration. 2. Nucleus. 3. Protein synthesis. 4. Cell membrane. 5. Perform photosynthesis.