Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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which best describes mitochondrial dna (mtdna)? mitochondrial dna is th…
Mitochondrial DNA can be traced for generations.
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which is a structure that directs the cells activities? nucleus golgi a…
nucleus
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decide if the descriptions and foods or drinks below are simple carbohy…
Chocolate Chip Cookie: Simple Carbohydrate White Bread: Simple Carbohydrate Whole Wheat Pasta: Complex Carbohydrate Rolled Oats: Complex Carbohydrate Soda/Energy Drinks: Simple Ca…
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12 how does the cold spring graph differ from the normal year graph? wh…
The carrying capacity is lower and there is a smaller population decrease during the spring.
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unit test complete 11 12 13 14 15 16 17 time r 01: which organelle is l…
chloroplast
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12 how does the cold spring graph differ from the normal year graph? ch…
The cold springs affect the food supply, so there are not as many babies born or surviving.
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at the end of the day, this is still active transport, where molecules …
low to high
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5. you are interested in investigating photosensitivity in earthworms. …
a. Intensity of light b. Earthworm response c. Movement patterns, time spent in light/dark areas (or other relevant behavioral measures)
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what term did mark twain use to refer to the second industrial revoluti…
The Gilded Age
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suppose that a patient is diagnosed with a new disease caused by the bu…
B. lysosome
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the table lists some organelles and functions. only one pair is correct…
nucleus
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when did the rabbit population reach carrying capacity? how do you know…
The rabbits reached carrying capacity after the 4th year because the average size of the rabbit population does not change much.
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which factors helped spark the second industrial revolution? select all…
- discoveries of oil in the West - new inventions like the telephone and Bessemer process - increased immigration to manufacturing centers
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why study history? quick check explain why the study of history is impo…
It helps us understand ourselves and the world around us.
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the endosymbiotic theory provides an explanation for the origin of chlo…
Chloroplasts have their own DNA.
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give your wandering mind active breaks experts say \active\ breaks are …
What does an active break look like? - It involves physical or mental activity, avoiding passive phone - scrolling. Examples include developing ideas, short - meditation, fixing a…
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what roles do bacteria play in the nitrogen cycle? select all that appl…
They convert nitrogen gas to ammonia and ammonium, They transform nitrate into nitrogen gas, They convert nitrate into ammonia, They change ammonium into nitrates and nitrites
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the role of the cell membrane is most like the job of which person? a f…
B. a police officer who allows select people to enter and leave a crime scene
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the carrying capacity is the maximum number of individuals of a particu…
450 - 550
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analysis & conclusion 10. what limitations do you think the worm has in…
Worms likely have limited vision as they may only be able to detect light - dark changes rather than detailed images. They also lack well - developed hearing organs, so they canno…
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give your wandering mind active breaks. experts say active breaks are a…
What does an active break look like?: It involves physical or mental activity, avoiding passive phone - scrolling. What are some things you would do during an active break?: Medit…
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which statement best describes nitrogen fixation? a process in which ba…
a process in which bacteria break nitrogen gas down into a usable form for plants
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1.) why is sunlight important? a. sunlight helps us see b. sunlight hel…
D. Both A and B
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which best defines homeostasis? modifying the external environment main…
maintaining a stable internal environment
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what is happening to the prey population? suppose that human activity w…
The prey population will continue to follow the usual pattern and start to decrease.
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elements of any ecological system live in an intricate web of interdepe…
1. Commensalism - A symbiotic relationship in which one organism benefits and the other is unaffected. 2. Mutualism - A symbiotic relationship in which both organisms benefit. 3. …
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a scientist discovers a cell that has chloroplasts, cytoplasm, dna, and…
The cell is eukaryotic because it has chloroplasts.
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what is happening to the prey population at point b? why is this happen…
The prey population is decreasing because there are MORE predators.
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which organelle makes the proteins that are needed by the cell? cell me…
C. ribosomes
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the human body contains muscle and nerve cells which possess an exclusi…
B. Ability to conduct electrical impulses
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which best describes how nitrogen in the soil is returned to the atmosp…
denitrifying bacteria
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which organelle breaks down sugar molecules that supply energy to the c…
D. mitochondrion
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9. once a specific sample of dna has been isolated how does the cycle s…
The primer binds to the isolated DNA sample. Polymerase uses free nucleotides, including fluorescently - tagged free nucleotides, to create DNA fragments. A laser excites the fluo…
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which organelles are labeled g? centrioles lysosomes ribosomes mitochon…
mitochondria
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a scientist is comparing the outer layer of an onion cell to the outer …
B. It contains cellulose.
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which organelles are labeled d, and what is one feature that distinguis…
C. centrioles; found in animal cells but not plant cells
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paramecium contractile vacuole contractions sat concentration outside p…
C. The bar for very low concentration is twice the height of the bar for medium concentration.
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a student is making a table to describe the processes of photosynthesis…
| Result | Process | |--|--| | Energy is released from carbon compounds. | Cellular respiration | | Carbon dioxide is removed from the atmosphere. | Photosynthesis | | Energy is s…
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tips for improving your focus - from ap news feel like you cant focus? …
How long is the average person’s attention span? - 47 seconds for a single screen, down from 2.5 minutes in 2004. Why do you think people often feel helpless about improving their…
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when energy is changed from one form to another, some of the energy is …
B. a solar cell
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michael has a job earning $10 per hour. if he provides excellent custom…
$p(h)=10h + 50$
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which structure will form when a primitive cell engulfs an aerobic bact…
A. mitochondria
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what is shown in the image? image by yutaka tsutsumi, m.d. prokaryote e…
prokaryote
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which organelles are not found in plant cells? o vacuoles o mitochondri…
D. centrioles
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a patient is in need of hydration. which type of solution are the patie…
A. hypotonic
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describing the needs of voters americans are eager to participate in th…
Voters want more convenient ways to vote such as early - voting, making Election Day a holiday, same - day registration, and online voting to exercise their right to vote more eas…
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describing the needs of voters americans are eager to participate in th…
Who would most benefit from being able to vote online? - people who could not easily leave the house Why would people want to vote two weeks early? - To fit voting into their sche…
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describing the needs of voters americans are eager to participate in th…
Why would making Election Day a national holiday be important to voters? - Voters would have enough time to vote. Who would most benefit from being able to vote online? - Voters w…
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9 multiple choice 1 point what happens to the membrane of a vesicle aft…
it becomes part of the plasma membrane.
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monday homework: read after the flood use the close reading strategies …
Follow the three - step close - reading process as described: 1. First Read: Skim the article and mark anything that stands out using Notice and Note symbols. 2. Second Read: Read…
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7 multiple answer 1 point in what important way does receptor - mediate…
It brings in only a specifically targeted substance.
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consider the plant cells in the image below. which is a function of the…
It provides support.
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question|prokaryotes|eukaryotes|viruses does it have a nucleus? does it…
| Question | Prokaryotes | Eukaryotes | Viruses | |--|--|--|--| | Does it have a nucleus? | No | Yes | No | | Does it have membrane - bound organelles? | No | Yes | No | | Does it…
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the table lists some organelles and functions. only one pair is correct…
D. ribosome
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5 multiple answer 1 point which forces drive the movement of molecule i…
5. A. temperature, C. concentration gradient 6. A. diffusion is constantly moving solutes in opposite directions
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read the prompt for kimis essay. cell phone use has a detrimental impac…
one that presents well - organized and synthesized facts that demonstrate how cell phone use negatively affects learning
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22. as a group, discuss the opening analogy of an efficiency apartment …
Cells are like an apartment because they are small, self - contained units with all necessary components for life processes.
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how do the themes of \a psalm of life\ and \auspex\ differ? ○ while \ps…
While "Psalm" argues that the soul continues after death, "Auspex" indicates that time destroys the heart's passions.
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the catholic church add picture to represent the catholic church what w…
1. The relationship between the Church and Kings was complex. In medieval Europe, the Church often had significant influence over Kings. Kings might seek the Church's blessing for…
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multiple answer 1 point water moves via osmosis ______. (select all tha…
For the first question: - from an area with a low concentration of other solutes to a higher one For the second question: - there is no net movement of solute or solvent - the con…
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which organelle can be compared to a security guard who decides whom ma…
A. cell membrane
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select the correct answers. which two pieces of information can help yo…
The author used sources written by other experts. Roger Thermill is a professor at a well - known university.
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1 multiple choice 1 point which plasma membrane component can be either…
1. A. protein 2. A. cell recognition
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refer to models 1 and 2 to complete the chart below. write yes or no in…
19. Prokaryotic cells are always unicellular and do not have complex, membrane - bound organelles. 20. Eukaryotic cells can be multicellular or unicellular and they have complex, …
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practice question: muscle and nerve cells have developed a particular c…
B. Ability to conduct electrical impulses
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the data in the graph are the result of a paramecium being placed in a …
The number of paramecium contractile - vacuole contractions per minute would increase.
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8 matching 2 points match the molecule with the transport type water ox…
Water: Channel proteins Oxygen: Diffusion CO2: Diffusion Protons: Channel proteins Bacteria: Phagocytosis Glucose: Facilitated diffusion
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an animal cell (left) and a plant cell (right) are shown. which organel…
B. the cell membrane
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1 which of the following organelles is the site of the krebs cycle? end…
B. mitochondrion
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5. which of the following is the term for the processes in the mitochon…
the Krebs cycle
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each morning, she will check how many eggs the chickens have laid. bria…
No, this investigation is not valid because she is testing three different types of feed.
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muscle and nerve cells have developed which characteristic more than ot…
Excitability
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4. what categories can respiration processes fall under? select all tha…
B. chemiosmotic, C. aerobic, D. anaerobic
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hw 12 solving exponential and logarithmic equations due wednesday by 11…
$-7,7$
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3. which of the following is the best term for the cell processes used …
aerobic
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multiple choice question 8 listen after she quit her job, kiki invested…
A. True
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1. circle which of the following are organisms: dog, robot, dead fly, p…
1. dog 2. Animals 3. Botany 4. Made of cells, metabolism, growth, response to stimuli, reproduction 5. Sunlight, carbon - dioxide, water 6. Find food, escape predators, find mates…
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23 multiple choice 4 points what type of symbiotic relationship is illu…
23. D. commensalism 24. A. True 25. A. People who are forced to leave their homes due to climate - related disasters
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22 multiple choice 4 points the diagram below shows the chromosomes fro…
What sex is the organism?
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instructora de ejercicio maría es instructora en un club deportivo. aho…
1. busquen 2. flexione 3. hagan ejercicio 4. haga ejercicio 5. estire 6. hagan más ejercicio 7. descansen
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1) what year was the first baseball world series? 2) he was the model o…
1. 1903 2. No single definitive answer, but Theodore Roosevelt is a strong candidate. 3. William Howard Taft 4. Woodrow Wilson (Democratic), Theodore Roosevelt (Progressive/Bull -…
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20 multiple choice 4 points all somatic cells have a total of ______ ch…
20. B. 46 21. B. ecosystem diversity
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scenario based on what you learned in the lab, why does your body need …
Starch molecules are too large to diffuse into cells.
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17 multiple choice 4 points changes in one letter of dna (atcg) are cal…
17. A. point 18. C. On the Origin of the Species by Natural Selection 19. C. As beneficial traits become more common in a population, the population becomes less adapted to the en…
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vocabulary review use the following answer bank: biology genetics micro…
1. reproduce 2. genetics 3. (no correct option in bank) 4. environment 5. Biology 6. microbiology 7. waste 8. ecology
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starch molecules are too large to pass through the tubing into the beak…
not washing the outside of the tubing after filling it with starch, using a beaker that had not been cleaned thoroughly
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16 multiple answer 4 points which of the following organisms feed at di…
snake, frog, owl, hawk
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12 multiple choice 4 points about how many genes comprise the human gen…
12. 20,000 13. random mating 14. species diversity
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20. under the new deal, which type of federalism became predominant in …
20. C. cooperative federalism 21. d. dramatically strengthening the role of the national government in the economy 22. a. It found that the NRA had exceeded its constitutional aut…
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question warm - up select the correct answer. is the following statemen…
false
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11 multiple choice 4 points which of the organisms in the food web belo…
C. Hawk
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10 multiple choice 4 points what does the horizontal line at the top of…
carrying capacity
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9/29 eng 10, 11, & 12 - no books sentence combining - combine the sente…
1. Jerry keeps a daily journal of his activities. 2. Lateisha and I studied for the biology test together on Saturday afternoon. 3. The girl standing next to me in this picture is…
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8 multiple choice 4 points a clade is an ancestor and some of its desce…
8. an ancestor and all of it's descendents 9. radiation 9. X - rays 9. smoking
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1) write an expression to show the length of a bengal tigers canine too…
$10$ cm
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if a test had been done of the solution inside the dialysis tube, what …
The glucose would be found because it would reach an equilibrium.
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4 categorization 4 points put the organisms in the correct biome. river…
4. - Rivers/streams: trout, otters, salmon - Lakes/ponds: frogs, otters - Wetlands: cattails, frogs, otters, great egret, alligators 5. Tundra; Alaska and northern parts of Scandi…
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1 multiple choice 4 points a certain invasive species of fish is introd…
1. Native fish species may experience population declines due to increased competition for food and habitat. 2. DNA 3. gene
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chorus is selling christmas ornaments. they bought a box of 250 ornamen…
Domain: The set of non - negative integers \(x\) where \(0\leq x\leq250\) (discrete). Range: The set of non - negative multiples of 15 where \(0\leq y\leq3750\) (discrete).
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read this summary of information found in two separate sources. the exp…
B. Astronauts will need to adapt to using advanced equipment and conducting complex operations farther and farther from Earth. D. Since the end of the 19th century, Mars has been …