生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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which factor best explains why lipids are important components of water…
Lipid molecules are nonpolar and generally not soluble in water.
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which statement is true about nucleic acids? they are found only in the…
They store and transmit genetic information.
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matthias schleiden proposed that a plant grows by the division of cells…
All living organisms are made up of one or many cells.
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click and drag the tiles to arrange the levels of organization from sim…
cells, tissues, organs, organ systems, organism
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robert hooke placed a thin cross section from a cork oak tree under a m…
All living things are made of one or more cells.
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question 1-15 which of the following properties of water explains how s…
ability to moderate temperature
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how would you calculate total magnification? divide the objective lens …
Multiply magnification of the ocular lens times that of the objective lens
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quiz: europe moves toward war date: true/false decide if each statement…
1. true 2. true 3. false 4. true 5. false 6. A. Britain, France, and Russia 7. C. World War I 8. European nations built up their militaries because of nationalism which led to com…
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what were the three main motives for european exploration, known as the…
1. B. Gold, Glory, and God 2. B. To trade directly and bypass middlemen like the Ottomans and Italians
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read the paragraph, then choose the word that best completes the senten…
B. unconscious
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this system provides nutrients for cells in all tissues and organ syste…
C. digestive
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fill in the blank question when substances such as oxygen and nutrients…
diffusion
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the picture below shows an alligator sticking its snout out from under …
Water expands creating an insulated barrier that floats on top, causing the water below it to be warmer.
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read the excerpt from \a defence of poetry.\ and this springs from the …
imagination.
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read the excerpt from \a defence of poetry.\ poetry turns all things to…
elevate
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name color and label the plant cell and answer the questions date per c…
1. Cell wall and chloroplasts. 2. Plant cells are often more rectangular - shaped because of the cell wall, while animal cells are more irregular in shape. 3. Chloroplasts are the…
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what bacterium caused the black death?* streptococcus pneumoniae yersin…
1. B. Yersinia pestis 2. D. Advanced vaccination programs
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question 1 - 11 renewable energy sources, such as solar energy, are oft…
The loss of natural resources used to make solar panels can lead to a decrease in the health of an ecosystem
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question 1-10 which of the following best describes a benefit of non - …
The infrastructure to distribute and use this energy is already in place, therefore fewer surrounding environments need to be disturbed.
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name ______________ date ______________ concept covered: thinking criti…
1. Skin cells have less mitochondria than muscle cells because muscle cells need more energy for movement and contraction. 2. - a. The red blood cells would swell and potentially …
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10. the population of mosquitoes rose significantly after a rainfall. a…
The graph has an x - axis labeled 'Time' and a y - axis labeled 'Mosquito Population'. There are marked points for rainfall events. The curve increases rapidly after a rainfall, t…
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question 13 of 20 an entrepreneur wants to starts a new taco stand. in …
C. The assistant chef
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the integumentary system ________. contributes to the acid - base balan…
protects the deep organs from injury and drying out
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in paragraph six of sinners in the hands of an angry god, what does edw…
C. He suggests that good works alone will not save a person from damnation.
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sexual reproduction errors errors in sexual reproduction occur because …
1. Sexual reproduction 2. Meiosis 3. No 4. The cell may produce abnormal proteins, disrupting normal functions such as metabolism, communication, and cell - cycle regulation.
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name ____________ date ____________ concept covered: the cell membrane …
1. Protects the cell, regulates substance movement, and aids in cell - cell recognition/communication. 2. Allows certain substances to pass while restricting others. 3. A fluid st…
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what can result from the improper distribution of chromosomes during mi…
c. Developmental abnormalities or birth defects
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why is mitosis crucial during development? a. it leads to the formation…
c. It ensures that cells divide correctly to form tissues and organs.
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what is the final result of cytokinesis in mitosis? a. spindle fibers b…
c. Two genetically identical daughter cells are formed.
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declaring a nation quiz american literature a / the revolutionary ameri…
to explain the colonists’ reasons for breaking ties with Great Britain
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8. which of the above modeled the universe as a series of spheres in wh…
8. Ptolemy 9. Nicolaus Copernicus 10. Galileo Galilei 11. Isaac Newton 12. Gravity 13. True 14. It is an electromagnetic wave with no medium - related resistance in a vacuum and t…
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which phase of mitosis follows anaphase? a. metaphase b. prophase c. cy…
d. Telophase
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what is the significance of the nuclear envelope disintegrating during …
a. It permits spindle fibers to access chromosomes.
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why is mitosis important for tissue repair? a. it removes toxins from t…
c. It produces new cells to replace damaged or dead cells.
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what role do spindle fibers play in mitosis? a. they condense chromatin…
d. They pull sister chromatids apart to opposite poles of the cell.
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what is the primary purpose of mitosis in multicellular organisms? a. t…
b. To produce two genetically identical daughter cells
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what happens during telophase? a. chromosomes condense into chromatin. …
c. New nuclear envelopes form around each set of chromosomes.
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what structure holds sister chromatids together during mitosis? a. cent…
a. Centromere
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question 1 - 5 fossil fuels are involved in the carbon cycle and are cu…
Increased combustion of fossil fuels will lead to higher levels of carbon dioxide in the atmosphere
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name the body system. nervous system urinary system lymphatic system ca…
Nervous system
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imagine you are a historian interested in the eighteenth amendment, whi…
The statement "The newspaper article is a primary source because it was made by people who researched the passage of the Eighteenth Amendment many years later." is incorrect. A pr…
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the campers packed all their cooking paraphernalia before heading into …
1. Supplies needed for something 2. Came before 3. Worn out
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fill in the blanks: 7. what is our universal address (where are we in t…
Solar System; Milky Way; House of Linnaeus
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making connections: directions: answer the questions in the yellow colu…
5. If rabbits were removed from the ecosystem, predators that feed on them would have less food and plant species they consume would have less grazing pressure. 6. A bear. 6a. A b…
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which quotation from \sinners in the hands of an angry god\ indicates t…
Unconverted men walk over the pit of hell on a rotten covering, and there are innumerable places in this covering so weak that they won't bear their weight, and these places are n…
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which factor would have the greatest effect on the cellular respiration…
the amount of oxygen available
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homework - cellular respiration the chemical equation summarizes a biol…
The bonds of: glucose; are broken, and the energy released is used to make: ATP
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5. as you read the passage below, prepare to summarize henrys point abo…
British control over the colonists will only increase.
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homework - cellular respiration which organisms carry out cellular resp…
C. all living things
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homework - cellular respiration some parasites live in the intestines o…
anaerobic respiration
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a student draws a simple model of cellular respiration. what does the m…
conversion of fat, glucose, and protein into an energy - storage molecule
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homework - cellular respiration which part of cellular respiration take…
A. glycolysis
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which process requires water as a reactant in order to occur? mitosis p…
photosynthesis
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the blue cell in the cartoon would be classified as what type of cell? …
It could be either prokaryotic or eukaryotic depending on its features. Without seeing the cell's details like presence of a nucleus or membrane - bound organelles, we cannot defi…
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liberty or death quiz american literature a / the revolutionary america…
An appeal to arms and to the God of Hosts is all that is left us!
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the use of genetics by farmers to produce more abundant and healthier c…
A. biotechnology
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the database of dna for endangered species could include _. the dna of …
the DNA of panda bears
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the elsi would recommend genetic counseling to accompany dna analysis o…
C. parents seeking disease screening for their newborn
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plant and animal cells are classified as what type of cell? prokaryotic…
eukaryotic
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what objects would not furnish dna for identification? used and unwashe…
D. food found in the victim's refrigerator
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homework - cellular respiration. humans are typically fueled by aerobic…
after running 20 miles
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government legitimate? three top military generals overthrow the countr…
1. No 2. No 3. No
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click to correct the two capitalization errors. edward r. murrow was a …
Edward R. Murrow was a famous American journalist who became a household name during World War II when his series of radio news broadcasts were followed by millions of listeners.
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during the process of consumers produce and release gas that producers …
During the process of cellular respiration, consumers produce and release carbon dioxide gas that producers use during photosynthesis.
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question 33 2 pts can cause mast cell tumor activation and histamine re…
Morphine
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question 32 2 pts which type of cancer is found in cattle with pale, no…
C. Squamous cell carcinoma
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click to correct the one capitalization error. george washington became…
Change "england" to "England"
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multiple - choice question which type of cell has free - floating dna? …
prokaryotic
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multiple - choice question which type of cell stores its dna in the nuc…
B. eukaryotic
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which type of cell does have membrane - bound organelles? eukaryotic pr…
eukaryotic
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multiple - choice question which type of cell does not contain a nucleu…
prokaryotic
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multiple choice question periodic fluctuations in the body are known as…
biological rhythms.
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what 4 things do all prokaryotic cells and all eukaryotic cells have in…
None of the given options are correct. All prokaryotic and eukaryotic cells have DNA, cell membrane, cytoplasm, and ribosomes in common.
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phylum platyhelminthes structures, along the undersides of rocks and su…
C. chemical detection
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phylum platyhelminthes structures, along the undersides of rocks and su…
B. cilia
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the black rhinoceros is native to the eastern and western regions of af…
C. Tropical grassland
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multiple choice question periodic rhythms of the body that are annual o…
biological
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down nutrients in the surrounding environment. the absorbed nutrients a…
A. mircotriches
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phylum platyhelminthes in which environments do platyhelminthes typical…
B. Marine, freshwater, and damp terrestrial environments
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what is one defining feature common to all members of platyhelminthes? …
Having a flat and unsegmented body
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mold is made up of many fungi cells. mold would be considered what type…
multicellular
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an amoeba is only made up of one cell. this means that the amoeba is...…
unicellular
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the expenses and income of an individual are given in table form. find …
B. -$272$
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an organism made up of many cells is called... unicellular multicellula…
multicellular
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an organism made up of only one cell is called... multicellular unicell…
unicellular
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fill in the blank question one argument against stating that plants hav…
a nervous system
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the expenses and income of an individual are given in table form. find …
D. $\$728$
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is the organization of universities and advocacy groups seeking researc…
A. Genetic Alliance
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the 3 components of the cell theory are only referring to prokaryotic c…
False
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which of the following statements is correct? a. an organ is more compl…
C. An organ is more complex than a cell but less complex than an organism.
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the lowest level of organization in an organ system is the group of a. …
D. organelles that compose cells
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prokaryotic vs. eukaryotic cells (updated) amoeba sisters bacteria arch…
The classification of organisms into Bacteria, Archaea, and Eukarya (the content in the colored boxes in the image) is not part of the cell theory. While "All cells come from pre …
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has recommended ethics regulations to accompany the new genome advances…
A. ELSI
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plant cell homeostasis plant cells contain many organelles that work to…
C. The cell wall maintains the strength and rigidity of the cell
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cell homeostasis cells contain many organelles that work together as a …
D. It absorbs sunlight to carry out photosynthesis.
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the science of ____ studies the use of gene alteration, looking for way…
C. biogenetic engineering
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some dna labs have a poor performance record, even a dishonest one. oth…
True
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match each base unit in the système international dunités (si) to the c…
meter (m) → length kelvin (K) → thermodynamic temperature mole (mol) → amount of substance ampère (A) → electric current kilogram (kg) → mass
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which organelle is labeled with an x, and what is its function? a the l…
C. the nucleus, which houses the genetic material for the cell
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which sequence lists structures in order from the least complex to the …
C. chloroplast, plant cell, leaf, rosebush