Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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what is one potential consequence of uncontrolled cell division? format…
formation of tumors
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what cells make up an \immortal cell line\ often used in labs? stem tel…
HeLa
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h-r diagram and star life cycle regents questions mr. stabile / earth s…
1. (4) it sheds its outer layers to form a planetary nebula, leaving a white dwarf 2. (1) the exhaustion of hydrogen in its core 3. (2) main sequence 4. (4) Barnard's Star 5. (3) …
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in which phase of the cell cycle are chromosomes lined up in the middle…
metaphase
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what best describes the modern use of hela cells? were never used at al…
still in use today
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what effect does lectin have on the cell cycle? it accelerates interpha…
It accelerates interphase.
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what is the consequence of a 50/50 mitosis - interphase ratio? no cell …
abnormal cell division
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what cells make up an \immortal cell line\ often used in labs? hela cdk…
HeLa
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how do hela cells differ from normal cells in terms of karyotype? they …
They have multiple copies of every chromosome.
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what would a karyotype of hela cells contain? several triploid cells tr…
many copies of chromosomes
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what is the consequence of a 50/50 mitosis - interphase ratio? abnormal…
abnormal cell division
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how is negative feedback related to homeostasis?
Negative feedback is a key mechanism in homeostasis. It detects deviations from the body's stable internal state (homeostasis), initiates responses to counteract those deviations,…
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value: 2 why did steel impact the industrial revolution? ○ a. it caused…
A. It caused more factories to be built and more people to flock to cities to work in these factories.
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what was one of the earliest use cases for hela cells in medicine? they…
They were used to produce vaccines.
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how do hela cells differ from normal cells in terms of karyotype? they …
They have multiple copies of every chromosome.
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the cells in this tissue sample have begun to overlap. this indicates w…
injured tissue
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what is one potential consequence of uncontrolled cell division? inhibi…
formation of tumors
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what was one of the earliest use cases for hela cells in medicine? they…
They were used to produce vaccines.
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what would a karyotype of hela cells contain? trisomy 21 many copies of…
many copies of chromosomes
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what industry dominated the second industrial revolution? ○ a. coal ○ b…
B. Steel
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the cells in this tissue sample have begun to overlap. this indicates w…
injured tissue
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mrs. hunter loves to have fruit with her lunch, but she wants to make s…
1. Tipo de fruta (banana, manzana, naranja). 2. Velocidad de la podredumbre. 3. Ubicación (encimera) y tiempo (una semana).
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4. mitochondria, the organelles involved in cellular respiration, can a…
This is an example of positive feedback.
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what percentage of a cells life is typically spent in interphase? 25% 5…
90%
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6. fill in the blanks with the best matches for the pair of animals sho…
mealworms and earthworms: a, d, f mealworms and crickets: b, c, f
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video gaming goes varsity 1 dedicated teams of video game players from …
Gaming has a huge spectator following.
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1 dedicated teams of video game players from all over the world compete…
Competitive video gaming should be viewed as a professional sport.
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mrs. mulder was getting really tired of her nail polish not lasting, so…
1. La marca de esmalte de uñas (marca A y marca B). 2. La duración antes de que se astille el esmalte. 3. Número de capas de esmalte y tipo de uña (uñas naturales).
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match the description to the correct industrial revolution. a. birth of…
1. a. 2. b.
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a 60.0 kg sprinter starts a race with an acceleration of 2.28 m/s². wha…
\(136.8\)
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4. earthworms and mealworms have a somewhat similar appearance since th…
no Earthworms are annelids (phylum Annelida), while mealworms are the larval stage of beetles (phylum Arthropoda). Their similar body shape is due to convergent evolution (similar…
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on his way to class, a student on a skateboard is accelerating on a dow…
- The skateboarder is moving in the direction of the net force. - The skateboarder's acceleration is in the direction of the net force. - The skateboarder is subjected to a net ex…
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compare and contrast eukaryotic and prokaryotic cells by putting the ph…
Eukaryotic cells: have a nucleus, have membrane - bound organelles, multicellular organisms. Both: have a plasma membrane. Prokaryotic cells: bacteria, unicellular organisms, do n…
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3 quelle organisation internationale gère la liste du patrimoine mondia…
L'UNESCO (Organisation des Nations Unies pour l'Éducation, la Science et la Culture)
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channing and ian were wondering, what type of soda leaves the darkest s…
1. Tipo de soda (Sprite, Crush, Dr. Pepper). 2. Oscuridad de las manchas en los huevos. 3. - 3 huevos. - 1 semana de monitoreo. - Vasos como contenedores.
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question 3 (mandatory) (2 points) abnormal cell division that does not …
- Question 3: B. benign - Question 4: Metastasis (assuming the options for question 4 were cut - off, but based on the description, the answer is metastasis)
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how did the first industrial revolution change labor in america? o a. i…
B. It enabled labor to go from hands - on to machine - powered.
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9. which clouds are known for producing severe weather like thunderstor…
9. Cumulonimbus 10. By observing the shape, height, and color of clouds
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describe the relationships between skin color and ultraviolet (uv) radi…
Relationship: Melanin in skin protects from UV. Hypothesis for light skin in northern latitudes: Lower UV in north, less melanin allows sufficient UV for vitamin D production. Hyp…
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for the following questions, fill in the blank with a term from this li…
biological therapies
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antianxiety drugs cross - cultural competence psychoanalysis antidepres…
systematic desensitization
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question 12 (1 point) the maastricht treaty created the a) european uni…
a) European Union.
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this selection explains how the paralympics began. put these events in …
1. Dr. Guttmann opened a spinal injuries center in England. 2. Dr. Guttmann organized the first competition for athletes in wheelchairs. 3. The International Stoke Mandeville Game…
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order to receive credit, you must type the term exactly as shown in thi…
integrative therapy
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7. decomposers like bacteria are not usually included in food webs. why…
Decomposers are crucial as they break down dead organic matter, recycling nutrients (e.g., carbon, nitrogen) back into the environment. These recycled nutrients are then available…
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order to receive credit, you must type the term exactly as shown in thi…
evidence - based practice
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antlanxiety drugs cross-cultural competence psychoanalysis antidepressa…
psychoanalysis
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put the events in the correct order. declaration of independence provin…
Boston Massacre, Provincial Government, Declaration of Independence, Revolutionary War, Won Independence
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question 2 (1 point) global governance: a) all of the above b) global g…
A. all of the above
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9b: yes or no? directions: respond to the following statements by circl…
1. No 2. No 3. No 4. Yes 5. No 6. Yes 7. No 8. Yes 9. No 10. Yes
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put the events in the correct order. declaration of independence provin…
Boston Massacre, Provincial Government, Declaration of Independence, Revolutionary War, Won Independence
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identify the forces of evolution and provide one specific example of ea…
Mutation (e.g., sickle - cell anemia mutation), natural selection (e.g., peppered moths during industrial revolution), genetic drift (e.g., bottleneck effect in cheetahs), gene fl…
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3. a cell phone company offers two texting plans. people who use plan a…
a. The inequality is \(10x<1200 + 2x\). b. The solution of the inequality is \(x < 150\).
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9a: sentence completion directions: complete the following sentences wi…
1. Philadelphia 2. biography 3. photosynthesis 4. biology 5. philosophy 6. photons 7. biodegradable 8. philanthropist 9. bibliophile 10. photography
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a student is planning a research paper about regulating alternative hea…
B. Who can legally call himself a medical practitioner and offer patient services?
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2. lin is solving the inequality ( 15 - x < 14 ). she knows the solutio…
a. \(10x<1200 + 2x\) b. \(x < 150\)
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1. explain the difference between these 2 graphs: population size time …
El primer gráfico es un crecimiento exponencial (sin límite teórico), y el segundo es un crecimiento logístico (se estabiliza en la capacidad de carga).
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read this short biography written by a student about an early american …
Both answers are true.
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fill - in - the - blank read each item carefully and then complete the …
1. septum 2. aorta 3. right 4. atrioventricular 5. vasodilation 6. Red blood 7. Diastolic 8. four
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cells and body systems online practice complete this assessment to revi…
bone marrow
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which organelle packages and distributes proteins that are received fro…
Golgi apparatus
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which organelle is labeled e? golgi apparatus chloroplast ribosome nucl…
Golgi apparatus
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which organelles are found in plant cells but not in animal cells? cell…
cell wall, chloroplasts
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read the excerpt from \lather and nothing else.\ im sure that with a go…
coward vs. avenger
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what function do chloroplasts perform? they use light energy to make fo…
They use light energy to make food for the plant.
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read the excerpt from \save the coral reefs.\ a study completed in 2004…
the ability of an ecosystem to recover from damage
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a biologist is studying the growth of a population of bacteria over tim…
\( 1728 \)
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which plant - cell organelle supports and maintains the cells shape and…
B. cell wall
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which statement would best conclude an evaluation of dan delucas argume…
Overall, DeLuca's wide - ranging evidence will prove that rock lyrics are indeed poetry.
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what is the name of the genetic material that is inside the nucleus? er…
DNA
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you might think of me as the trash collector, but recycler is maybe mor…
C. lysosome
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which organelle can build protein and lipids (fat) for the cell? endopl…
endoplasmic reticulum
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what is found in both plant but not animal cells? mitochondria nucleus …
cell wall
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bonus: a widows peak hairline is dominant (w) to a straight hairline (w…
Widow’s Peak Hairline: 75%, Straight Hairline: 25%
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question 141 (1 point) which of the following has been recommended as a…
B. keeping a journal to track your stressors, worries, and options
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13. the presence of freckles (f) is dominant to no freckles (f). jake a…
Freckles: 50% No Freckles: 50%
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12. can you curl your tongue? tongue - curling in humans (t) is a domin…
Tongue - curling: \( 100\%\) Cannot Curl Tongue: \( 0\%\)
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11. in cabbage butterflies, white wings (w) are dominant to yellow wing…
| | W | w | |--|--|--| | w | Ww | ww | | w | Ww | ww | Homozgyous dominant: \( 0\% \) Heterozygous: \( 50\% \) Homozygous recessive: \( 50\% \)
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10. in rabbits, black fur (b) is dominant to white fur (b). a purebred …
Black Fur: \(100\%\), White Fur: \(0\%\)
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6. enduring issues essay practice prompt: identify and define an enduri…
An enduring issue is inequality. It was demonstrated in the French Revolution by the Third Estate's oppression and has continued, e.g., in the US Civil Rights Movement.
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allergic reactions to alcohol characterized by flushing, itching, and r…
acetyl dehydrogenase enzyme
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which would be the best way of describing the overall structure of thor…
He moves from a consideration of his surroundings to an evaluation of the state as a whole.
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question 124 (1 point) which of the following statements is true about …
B. They have the potential to reduce global hunger.
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excerpt from \civil disobedience\ by henry david thoreau i have paid no…
He thinks the state can't tell its friends from its enemies.
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peoples perceptions of sex are influenced by internal and external fact…
fear of contracting an STI or STD
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farmers spray pesticides on their plants to protect the plants from bei…
D. The resistant insects are able to survive to reproduce and create a population that is also resistant.
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amy made an international phone call for 7.5 minutes. she was charged $…
\(1.95\)
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question 116 (1 point) javier wants to talk with stéphan about his frus…
D. stonewalling
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which organ forms in the third trimester? kidneys ears lungs heart
lungs
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as part of a wildlife conservation program, researchers take a small po…
B. Founder effect
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which statement describes why brightly colored feathers are selected fo…
C. The feathers help attract mates.
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darwins finches on the galápagos islands are often cited as an example …
D. The finches on each island experienced different environmental pressures, leading to adaptations like beak shape that suited their specific food sources.
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the diagram shows light - and dark - colored beetles that live on a tre…
B. There will be more dark - colored beetles than light - colored beetles.
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male guppies found in areas without predators are more colorful than th…
D. There will be an increase in the number of colorful guppies.
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blue flying fish live in the upper layers of the ocean. blue flying fis…
C. Fish with enlarged pectoral fins were able to glide out of the ocean to escape predators, increasing their fitness.
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the male african long - tailed widowbird, euplectes progne, has tail fe…
Longer tails in male E. progne are a selective advantage because they attract more females. As shown in the graph, males with lengthened tails (by gluing feathers) have a higher m…
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two contrasting theories of evolution explain changes in species found …
C. Speciation is a slow process that happens in steady small changes.
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which of the following describes how rna could have formed on early ear…
D. Earth’s early atmosphere contained the materials to form RNA, and lightning triggered the reaction.
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uestions 4 through 6 are based on the following information and graphic…
B. the air and rainwater in the soil # 5.
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set b choosing the right word select the boldface word that better comp…
1. venerate 2. legendary 3. oblique 4. durable 5. invalidated 6. bantering 7. durable 8. antics 9. maimed 10. frugal 11. detriment 12. oblique