Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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a hypertonic solution has a higher solute concentration than an isotoni…
1. A hypertonic solution has a higher solute concentration than an isotonic solution. 2. To maintain the balance of water movement in and out of cells. 3. Option 3 (assuming the i…
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page 10 of 10 10 points question 10 radioactive man, a comic - book sup…
D. No, because so many mutations would probably cause cancer or other disease.
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question 9 why do they use viruses as vectors to transfer dna into cell…
C. because viruses normally insert DNA into cells
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question 8 what is an example of a mutation in an allele? a a base chan…
E. All of the above
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le - mitosis how many phases are there in mitosis? respond here
4
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question 7 the type of mutation where a single letter in a sequence is …
B. silent mutation
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use the diagram above to answer the next question. the radioisotope pho…
c. Structure E
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question 6 how many different alleles of a gene like beta - globin can …
C. Only two: one from their father and one from their mother
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10. why do these results make sense? what seems to be happening with th…
When wolves are reintroduced, they eat elk. Since elk eat plants, with fewer elk, plant populations can increase. This increase in plant life can support more organisms, likely in…
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question the astronauts of expedition 28 on the international space sta…
151200
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question 5 what is the difference between a somatic cell mutation and a…
A. Only mutations in germ - line cells can be passed on to offspring and mutations in somatic cell are not.
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question 4 mutations in dna occur during. a transcription. b translatio…
E. DNA replication
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question 3 mutations in dna sequences may occur during the process of. …
C. replication
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question 2 gene mutations can arise when nucleotides are. a added to th…
E. All of the above
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the cell cycle - mitosis the division is finishing up. the cell membran…
In animal cells, cytokinesis involves the formation of a cleavage furrow as the cell - membrane pinches in to divide the cytoplasm. In plant cells, a cell plate forms across the c…
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question 1 10 points what is the difference between gene therapy and ge…
B. gene editing fixes a single letter in a gene and gene therapy insert a correct entire gene into an organism
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axons are wrapped in _, a fatty substance that insulates the electrical…
C. myelin
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multiple choice 10 points telophase is a stage of a cellular process th…
# Breve explicación: La telofase es una etapa de la mitosis en la cual los cromosomas se mueven a polos opuestos de la célula y empieza el proceso de división celular. La interfas…
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multiple choice question the diagram depicts what type of endocytosis? …
Receptor - mediated endocytosis
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multiple choice 10 points the diagram illustrates the process of cell d…
Anafase asegura que cada célula hija reciba el mismo número de cromosomas que la célula madre.
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multiple choice 10 points the diagram illustrates the process of cell d…
La anafase asegura que cada célula hija reciba el mismo número de cromosomas que la célula madre.
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1. multiple choice 10 points mitosis is important to the growth of orga…
1. increase its number of cells. 2. S Phase
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23. fill in the following chart using what youve learned from models 1 …
| Structure | Bond(s) or interactions holding the structure together | Short description | Number of polypeptide chains involved | |--|--|--|--| | Primary | Peptide bonds | Linear…
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french revolution and enlightenment multiple choice assessment 1. durin…
1. B. The guillotine 2. C. Extreme measures to eliminate perceived enemies 3. C. Successful agricultural harvests and food surplus 4. B. Organizing defense and maintaining order t…
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how does the cell membrane maintain homeostasis within the cell? by sto…
1. By controlling the internal environment through selective permeability 2. continue to move across the membrane in both directions 3. Exocytosis 4. Endocytosis
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consider this claim: it is better to be too hot than too cold. now cons…
Being too cold is not bad, since it's easy to adjust your temperature by adding layers of clothing or snuggling under a blanket; it's harder to get comfortable when you're too hot.
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the model illustrates a process by which a substance is taken up by a c…
1. This process is called phagocytosis and requires energy from the cell. 2. The cell will swell and possibly burst.
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a tale of two cities by charles dickens (adapted excerpt) the story tak…
D. "Some members were asleep and some awake"
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consider this claim: graphic novels should not be considered literature…
Graphic novels often have themes and prose befitting the traditional definition of literature: written works of excellent quality and lasting value.
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chemical fertilizers used in farms may be washed into local water bodie…
Initially, during the day, oxygen levels may increase due to algal photosynthesis. But at night, algal respiration consumes oxygen. After the algae die, decomposition by bacteria …
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read the selection in your student edition and choose the best answer t…
A. People cannot escape the ways in which they are all linked.
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to find the density, matt must determine the rocks mass and volume. how…
Question 1: D. He should measure water displacement using a graduated cylinder. Question 2: None of the given options are correct. The correct density is 9 $\frac{g}{cm^{3}}$ calc…
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8. construct a food web using the following animals. this ecosystem rep…
A food - web with arrows drawn from corn to caterpillar and deer; from caterpillar to crow; from deer to cougar; from mouse to snake; and from all dead organisms to microorganisms.
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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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name: date: prairie food web identify the: 1. producers 2. primary cons…
1. Producers: Plants (the leafy green plant and the plant with red berries shown in the diagram) 2. Primary Consumers: Mouse, Squirrel, Rabbit (herbivores that eat plants) 3. Seco…
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which of the following invasive species cause soil erosion, destroy you…
Feral hogs
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multiple choice question the cell depicted is in a(n) isotonic solution…
C. hypotonic solution
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a forest habitat which undergoes fragmentation can lose up to 45 percen…
True
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multiple choice section. select most correct answer. 1. an organelle wi…
1. a. rough endoplasmic reticulum 2. c. nuclear membrane 3. b. vacuoles 4. b. Golgi body 5. d. cytoplasm 6. b. organelles 7. a. eukaryotes 8. d. cell membrane 9. a. prokaryote cel…
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which statement is true about photosynthesis and cellular respiration? …
Question 1: The chemical equations for the processes are opposite of each other. Question 2: oxygen
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what would happen to a cell if cellular respiration suddenly ceased? gl…
For the first question: Glucose breakdown would nearly stop or cease entirely. For the second question: anaerobic respiration
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10. describe a real - life example where impulse is used to protect peo…
10. Airbags in cars increase impact time to reduce force on passengers. 11. The total momentum of the system remains constant. 12. Momentum is directly proportional to mass when v…
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cellular (aerobic) respiration takes place in the presence of and with …
A. oxygen
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read the passage: more families should allow their children to have cel…
# Breve explicación: La evidencia presentada (un porcentaje de residentes de Michigan que no tienen teléfonos celulares) no está claramente conectada con la afirmación de que las …
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13. which is not an example of a primary source? * a. letter b. diaries…
13. C. Textbook 14. D. Autobiographies 15. A. Claim
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vrhs biology quiz 6b: the cell organelles mr barton 14. true or false: …
14. Depends on the cell in the image (not shown here, but if it has no nucleus, True; if it has a nucleus, False) 15. a. helps a cell keep its shape 16. True 17. c. chloroplasts 1…
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9/26: do now 1. in the good braider, the main character viola moved to …
1. Viola may face more significant language and cultural adaptation challenges due to her non - American birth and African origin. Noda may have more internalized cultural identit…
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11. what kind of source are these examples: letters, diaries, journals,…
11. B. Primary Source 12. A. Secondary Source
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which of the following invasive species cause soil erosion, destroy you…
Feral hogs
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some molecules diffuse through selective transport proteins. if some mo…
Yes, molecules move down their concentration gradient in facilitated diffusion because facilitated diffusion is a passive - transport process and passive transport always occurs d…
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which of the following structures serves as the cells boundary from its…
B. cell membrane
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use the text to put the events in order. the life cycle of a butterfly …
1. An egg is laid. 2. The larva eats its way out. 3. The caterpillar becomes a pupa. 4. A butterfly breaks out.
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as the cell theory transformed throughout the years, scientists develop…
All living things are made of one or more cells.
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how might the carp change fishing in the lake? the carp could ? native …
out - compete
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multiple choice section. select most correct answer. 1. an organelle co…
1. a) lysosomes 2. b) vacuoles 3. a) chloroplast 4. c) mitochondria 5. d) nucleus 6. d) both a & b 7. b) organelles 8. b) nucleus 9. a) prokaryote cell 10. c) animal cell 11. d) r…
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21. with your group, using grammatically correct sentences, define the …
a. Serine, Asparagine b. Cysteine c. Phenylalanine d. Hydrogen bonds, van der Waals forces
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use the text to put the events in order. during the industrial revoluti…
1. Watt invents a steam engine. 2. Whitney invents the cotton gin. 3. McCormick invents his reaper.
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consider how you respond to major events in your life. when something s…
This is a self - assessment question, and the answers vary from person to person. All of the options (call your friends, write in a journal, get more talkative, become quiet and r…
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3.4 vocabulary check passive transport concentration gradient diffusion…
1. Diffusion, osmosis 2. Facilitated diffusion 3. Concentration gradient 4. Allows obtaining necessary substances and removing waste without energy use. 5. For substances that can…
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question 5 the carrying capacity of an ecosystem is the maximum number …
B. the most limited resources required for survival
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identifying atoms necessary for life which atom is involved in giving y…
C. oxygen
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question 5 (1 point) breaking down food for nutrients involves many bod…
C. Circulatory, Digestive, and Endocrine
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3. in mice, black fur (b) is dominant over brown fur (b). cross two het…
Phenotypic ratio: 3 black : 1 brown; Genotypic ratio: 1 BB : 2 Bb : 1 bb
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did starch diffuse through the membrane? retry x yes no unknown wait fi…
no
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question 4 (1 point) the ____ system releases hormones into the bloodst…
Blank 1: Endocrine Blank 2: Circulatory
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42 both the respiratory system and the digestive system involve the upt…
a. Circulatory system
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a feedback mechanism in the human body is shown. based on this diagram,…
C. The circulatory and endocrine systems work together to keep blood sugar constant
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17. if interior conditions worsen or are worse than can be observed fro…
17. d. ventilation crews 18. d. energized electrical equipment 19. c. isolate the power source and then extinguish the fire 20. d. United States Fire Administration's (USFA) Natio…
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in response to adverse environmental conditions, many plants produce ab…
1. B. In contrast, 2. D. for instance,
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42 both the respiratory system and the digestive system involve the upt…
c. Circulatory system
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4. what are the two types of enzyme inhibitors? a. competitive and lazy…
d. Competitive and Non - competitive
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question 4 (1 point) which four systems interact to allow a person to s…
a. Nervous, respiratory, immune, and skeletal systems
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if the sodium - potassium pump was mistakenly transporting 3 potassium …
The cell would immediately start accumulating sodium inside while losing potassium from inside
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topic sentence: my vision of a utopia is one that does not use modern t…
Removing technology would result in fewer distractions. People would communicate directly without computers or cell phones. I lost my cell phone for a week and soon realized that …
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question 2 (1 point) breaking down food for nutrients involves many bod…
a. Circulatory, Digestive, and Endocrine
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which theory of the origin of the state is most compatible with the ame…
D. social contract theory
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task #4 directions: follow your teachers directions on how you will com…
1. d. Through the separation of powers 2. a. Checks and Balances
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question 2 (1 point) which theory is most closely associated with john …
Question 2: a. Social Contract Theory Question 3: d. social contract theory Question 4: (No options fully shown, but likely related to natural rights and social contract ideas fro…
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question 2 (1 point) which theory is most closely associated with john …
A. Social Contract Theory
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read the sentences. ann curry is a television journalist. in april 2014…
who was a television journalist and who broke her ankle while hiking in New York's Harriman State Park in April 2014 and was rescued by Boy Scout Troop 368
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question 5 (1 point) biotic and abiotic factors determine ecosystems an…
1. a. Biotic - Living organisms in a system. For example, frogs, trees, bacteria, and fungi. 2. b. Abiotic - Non - living organisms in a system. For example, water, carbon, rocks,…
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percentage of available eggs eaten by cane toad tadpoles amphibian spec…
D. The tadpoles consumed the same percentage of the dainty green tree frog eggs as they did of the little red tree frog eggs.
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read the passage. i stared at the chaos surrounding allen, astounded th…
2. to indicate Aunt Ella's mild - mannered reaction to the scene in the kitchen
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question 4 (1 point) a dog and a flea are an example of _, because flea…
Blank 1: Parasitism Blank 2: Commensalism Blank 3: Mutualism
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daytime hatching of turtles can be dangerous. which one of the followin…
D. Their delicate skin is easily burned in the hot sun.
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loggerhead turtles lay their eggs in a tropical regions. b arid regions…
A. tropical regions
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question 1 (1 point) soil ph is a measure of acid - content in the soil…
C. Earthworms will produce fewer offspring, and fewer of those offspring will survive.
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v. enzymes for each term below, write the letter of the description tha…
41. Enzymes act as biological catalysts, lowering the activation energy of a chemical reaction and speeding up the reaction rate without being consumed. 42. Proteins; shape; subst…
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based on the text, which of the following is a sign of underground turt…
D. a shallow circle in the sand with cracks creeping across it
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describes living factors of an ecosystem, such as animals, plants, fung…
A. Biotic
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read the passage. there are several questions about this passage. from …
Part A: 1. Paper was both expensive and scarce in the American colonies because the British taxed it so severely. Part B: 1. "This required all American colonists to pay a tax on …
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read the passage. there are several questions about this passage. from …
Part A: 3. The newspapers had considerable power to create change. Part B: 2. "The experience also pushed the newspaper publishers into taking a pro - independence stance, which w…
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establishment and development of an ecosystem in an area that was previ…
Primary succession
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bright and dark romanticism extracto de “la aventura del misterioso for…
# Brief Explicaciones: En el extracto, el narrador, un joven recién salido de Oxford que viaja para completar su educación, muestra interés por la cultura y la vida en Venecia. Un…
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read the passage. there are several questions about this passage. europ…
Part A: 1. They were desperate to obtain rags. Part B: 1. "this Colony cannot be supplied with a sufficient quantity of Paper for its own consumption without the particular care o…
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the influence of revolutionary ideals quiz questions 1 through 3 refer …
B. They believed that emancipated people were unable to take care of themselves.
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the fibers of which type of skeletal muscle are concentrically arranged…
C. Sphincter muscle
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the influence of revolutionary ideas quiz questions 1 through 3 refer t…
C. over a long period of time
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the republic, philebus, sophist, politicus, symposium, and protagoras a…
4. He first acknowledges a few aspects of other Dialogues that are superior, and then lists numerous ways in which Republic is superior.
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the influence of revolutionary ideas quiz questions 1 through 3 refer t…
A. the belief that emancipated people would not be a presence in society