生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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in prokaryotic cells, the dna is not contained inside a membrane but it…
B. released
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which stage is labeled e in the diagram? mitosis interphase s phase g0 …
interphase
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why is the high specific heat capacity of water important for life in a…
It helps maintain stable water temperatures.
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which best describes cancer cells? cancer cells cannot enter the circul…
Cancer cells attach to organs.
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which graph (graph 1 or graph 2) shows more realistic growth (what actu…
Graph 2 shows more realistic growth in ecosystems because growth in nature is subject to various factors causing fluctuations and plateaus, not a simple smooth decline as in Graph…
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which statement describes the reaction for cellular respiration? the eq…
The equation is glucose + oxygen → carbon dioxide + water and energy is produced in the form of ATP.
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lesson 3 the american revolution review questions directions: read each…
1. asambleas coloniales 2. Ley de las Estampas 3. 1775 4. Continental 5. Segundo 6. Francia, España 7. Yorktown 8. 1783 B - 1. Articles (Artículos), débil B - 2. federal
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what is the main difference between aerobic respiration and anaerobic r…
A. Aerobic respiration requires oxygen to proceed, but anaerobic respiration does not.
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what role does cellular respiration play in the water cycle? it removes…
It releases H₂O to the atmosphere during electron transport.
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a limiting factor is any factor that controls the growth of a populatio…
Food availability, predation
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what do alcohol fermentation, acetyl coa formation, and the krebs cycle…
All produce carbon dioxide.
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10. name three organs or body parts we have talked about in other syste…
Heart (circulatory system), Stomach (digestive system), Kidney (urinary system)
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cellular respiration pre - test complete time remaining 58:16 what is t…
2
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which process occurs within the mitochondria? lactic acid fermentation …
D. Krebs cycle
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carl jung: dreams as direct mental expressions: although freud and carl…
- Why did Jung and Freud disagree about dreams?: Freud believed dreams were disguised, Jung saw them as direct expressions of the unconscious. - Summarize Jung's theory about drea…
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during which process is water produced? alcohol fermentation acetyl coa…
C. electron transport chain
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pe5702a-70-lerwick-3 scientists have discovered that the human body con…
If a human lost all their bacteria, digestion would be disrupted as bacteria help break down certain foods. The immune system would likely be weakened and more prone to abnormal r…
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having a lower concentration of solute than another solution it shrinks…
1. I. hypotonic 2. A. it shrinks 3. J. hypertonic 4. H. facilitated diffusion 5. C. osmosis 6. G. It maintains its shape 7. F. simple diffusion 8. B. isotonic 9. D. passive transp…
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describe how the rabbit population changed over the course of 10 years.
The rabbit population increased from a low number until around year 4, then fluctuated around 400 for the remainder of the 10 - year period.
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which is required for both anaerobic respiration and aerobic respiratio…
D. glucose
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pe5702a - lerwick - 3 write prompt what impact can cell biology have on…
Cell biology research helps in understanding normal and abnormal cell functions in the human body, which can impact areas like disease diagnosis, treatment, and overall physiologi…
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the left side of the heart: receives blood from the lungs and pumps it …
1. receives blood from the lungs and pumps it to the body 2. lungs
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which is an example of why the process of photosynthesis is important t…
Grass uses photosynthesis to produce glucose, which is used within the grass for growth.
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having a lower concentration of solute than another solution it shrinks…
1. I. hypotonic 2. A. it shrinks 3. J. hypertonic 4. H. facilitated diffusion 5. C. osmosis 6. G. It maintains its shape 7. F. simple diffusion 8. B. isotonic 9. D. passive transp…
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consider the formula for glucose: c₆h₁₂o₆. in the processes of photosyn…
D. water
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how are the products represented in the chemical equation for photosynt…
D. C₆H₁₂O₆ + 6O₂
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johannes wants to know whether soil, water, or both are needed for plan…
He needs to use a larger sample size.
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e. what factors would you need to keep the same or control, as you chan…
Temperature, humidity, soil type, earthworm size and age, time of day.
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which of these statements is true about autotrophs, but not heterotroph…
They use sunlight, water, and carbon dioxide to make sugars.
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what pattern did you see repeated in the graph every year, and how coul…
The pattern is a cyclical fluctuation in the rabbit population each year, likely due to factors like food availability, predator - prey relationships, or environmental conditions.
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which statement best describes what a thylakoid does during photosynthe…
enables the light - dependent reactions to occur
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how does the hot summer graph differ from the normal year graph? the ca…
The carrying capacity is lower in the hot summer, around 300 rabbits.
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which statement summarizes a change that occurs during photosynthesis? …
It converts light energy to chemical energy.
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navah writes out the chemical equation for photosynthesis. she includes…
A. light energy, above the arrow
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8. how did these events lead to the government structure we see in amer…
8. Historical events such as the American Revolution, issues with the Articles of Confederation, and the Constitutional Convention shaped the separation of powers, federal - state…
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6. the montreal protocol is _. (3 points) an international treaty that …
(6) An international treaty that addresses ozone - depleting substances and their alternatives (7) Decreased crop yields and damage to marine organisms
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which organelle is labeled i? cell membrane ribosome endoplasmic reticu…
There is no "I" labeled in the description provided. If we assume a general knowledge - based answer about cell organelles, more information about the label location is needed. If…
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which two cell parts are most likely found in both types of cell? o cel…
lysosome and vacuole
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assess it! question #5: a student is studying how different sugary drin…
(5) experiment (6) controlled variable (7) independent variable
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which statement best describes why the finches are adapted to their env…
The different beak shapes of the finches were better suited to specific food sources and increased the chances of survival.
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which structure is unique to eukaryotic cells? dna cell membrane riboso…
nucleus
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reptiles and birds excrete waste as an insoluble white solid that is ca…
by retaining water
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a student wonders whether removing the nucleus from a cell would result…
The cell would lack genetic information.
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which organelle packages and distributes proteins that are received fro…
C. Golgi apparatus
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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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which homeostatic process requires energy to move particles across the …
A. active transport
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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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which homeostatic process is characterized by the diffusion of only wat…
B. osmosis
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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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according to the endosymbiotic theory, which cellular process was invol…
C. endosymbiosis
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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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which is a function of the cell membrane? performs photosynthesis contr…
controls what enters and leaves the cell
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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.