Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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hemochromatosis is a genetic disorder characterized by: excessive iron …
Excessive iron absorption
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which of the following statements is true? * 1 point the force of the b…
The force of the balloon moving forward will always be equal to the force of air exiting the balloon in the opposite direction
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6 ______ diversity increases the chances that individuals will possess …
6. E. Genetic 7. B. secondary succession 8. D. Births, deaths, immigration, and emigration 9. D. nutrients 10. C. an increase in wild species extinctions
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transport of substances across the membrane is a significant aspect of …
A. homeostasis
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bobs cell phone plan costs $29.99 a month for 350 minutes. he is charge…
If the cost per extra - minute is $0.45$, Bob used approximately 123 extra minutes.
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heavy rainfall in a mountainous region caused a landslide that removed …
The last option "This is secondary succession because it occurred in an established ecosystem."
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is the passage of a substance through a cell membrane from an area of h…
Diffusion
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describe four ecosystem impacts: erosion, sediment & pollutant transpor…
- Food chain: A linear sequence of organisms where nutrients and energy transfer through consumption. - Food web: A network of interconnected food chains showing multiple feeding …
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2. write a case study about 4 people who fall into each category of the…
Case Study: **Person 1 (Excellent Mental Health)** Details: High self - esteem, participates actively in community activities, has a wide circle of friends, and manages stress wel…
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select the word or phrase that is redundant and can be removed without …
"a person who"
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a non - performance consideration for considering rewards include all e…
First question: B. 95 percent customer service satisfaction survey results Second question: C. halo
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which enzyme deficiency is responsible for the accumulation of homogent…
B. Homogentisic acid oxidase
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post lab questions 1. which epithelial cell shape (squamous, cuboidal, …
1. Diffusion: Squamous; Protection against abrasion: Stratified squamous; Secretion: Cuboidal and columnar 2. Simple epithelium: One layer, e.g., alveoli; Stratified epithelium: M…
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1 which of the following would decrease the t factor in the ipat model?…
1. A. pollution control technology 2. A. a sewer pipe dumping raw sewage into a stream 3. D. causes a system to change further in the same direction in which it is moving 4. B. (s…
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when a city during the industrial revolution experienced rapid urbaniza…
escalation of resource scarcity and poverty
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multiple choice 1 point what type of molecule is sometimes found spanni…
C. protein
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what limitations does the text in the section \photosynthesis in plants…
A. The text cannot show how the components are organized inside of the chloroplast while the image can.
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18 multiple choice 1 point the process of diffusion requires the random…
18. the random movement of molecules 19. the energy input needed to reach the transition state
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increases the surface area of the plasma membrane, requires fusion of v…
Exocytosis: Increases the surface area of the plasma membrane, requires fusion of vesicles with the plasma membrane, secretes large molecules out of the cell Endocytosis: Forms ve…
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which image included with the article best depicts the idea that photos…
A. the image in the section "Photosynthesis Summary"
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choose the correct answer. what is an example of an animal that is a ge…
a raccoon
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1. use targets of group 1 to indicate the relative concentration of glu…
1. [glucose] low (outside cell), [glucose] high (inside cell) 2. $Na^+$ and glucose both move down (into the cell) 3. 1. $Na^+$ moves down its electrochemical gradient. 2. Glucose…
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choose the correct answer. what characteristic does an organisms niche …
role
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photosynthesis is a key term in the article. how does the author refine…
A. The author refines the meaning by detailing how reactants pass through the chemical processes that give energy for plants and oxygen.
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choose the correct answer. what type of niche is what something actuall…
the realized niche
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read the sentence from the section \photosynthesis equation.\ in photos…
A. It conveys that this process changes the reactants into entirely new substances.
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choose the correct answer. which organism breaks down dead and decaying…
detritivore
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15 multiple choice 1 point ________ bind to the active site of an enzym…
15. Substrates and some types of inhibitors 16. The growing polypeptide remains in the P site throughout translation 17. connects amino groups and carboxyl groups of adjacent amin…
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choose the correct answer. which organism is more prone to extinction? …
B. koala
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1 which of the following causes the fragmentation of forest habitats to…
D. Increased urbanization
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some organisms are very specific in where they can live and what they w…
They are more likely to become extinct.
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choose the correct answer. species diversity, genetic diversity, and ec…
Biodiversity
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choose the correct answer. some organisms are very specific in where th…
B. Specialists
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what was the most significant impact on workers’ home environments duri…
the severe deterioration of quality of life, primarily due to overcrowding and inadequate urban planning
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because ions carry a charge (positive or negative), their transport acr…
The diffusion of $Na^+$ ions into the cell is facilitated by the $Na^+$ concentration gradient across the plasma membrane. The diffusion of $K^+$ ions out of the cell is impeded b…
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quiz 1 which selection from the introduction paragraphs 1 - 3 best deve…
1. D. Hand washing is one of the most important steps we can take to avoid getting sick and spreading germs to others. Germs include the single - celled microorganisms called bact…
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which lipid - composition gives the least membrane fluidity? phospholip…
1. C. phospholipids with long - chain, saturated fatty acids 2. C. Catabolism 3. D. Mitochondria
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question 18 diffusion occurs because of ______a______, whereas active t…
energy
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considering the technological advancements of the industrial revolution…
the proliferation of factories
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in the image the structure labeled c is known as: phospholipid peripher…
peripheral protein
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war of 1812 slideshow worksheet (20 points) name: tutor s date: period:…
Fill in the Blank: 1. Britain 2. June 18, 1812 3. Tecumseh 4. impressed 5. Tippecanoe 6. Washington, D.C. 7. Andrew 8. Northwest 9. American national 10. after Multiple Choice: 1.…
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the part of the object in the picture labeled b is called the: ○ hydrop…
Hydrophobic tail
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brane transport (2 of 4): the sodium - potassium pump (bioflix tutorial…
For Group 1 (outside cell): [Na⁺] high, [K⁺] low; (inside cell): [Na⁺] low, [K⁺] high. For Group 2 (outside cell): excess + charge; (inside cell): excess - charge. For Group 3: 3 …
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question 18 (4 points) you entered information from your paychecks, bil…
$657.57$
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10 multiple choice 1 point which of the statements is a correct descrip…
10. Enzymes stabilize the transition state and decrease free energy required to reach transition state 11. The tRNA carrying the growing polypeptide moves to this site as the ribo…
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say the words from canto i of dantes inferno in which the narrator desc…
A. Dante realizes that 'the fine eves invited for him to kiss,' which foreshadows his journey to hell.
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sort the phrases into the appropriate bins depending on whether they ar…
- only channels: provide a continuous path across the membrane, allow water molecules and small ions to flow quickly across the membrane - only carriers: undergo a change in shape…
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do you think the populations in the system will return to their pre - d…
It depends on the nature and severity of the disturbance and the resilience of the ecosystem. If the ecosystem has high resilience and the disturbance is not severe, populations m…
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7 multiple choice 1 point in the following series of statements, select…
- Question 7: The purpose of receptor membrane proteins is to maintain cell shape and structure - Question 8: the large ribosomal subunit - Question 9: All of these choices are co…
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some solutes are able to pass directly through the lipid bilayer of a p…
lipids, oxygen, carbon dioxide, water
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10. where did prime minister william pitt suggest england get its worke…
10. Information not provided in the question. Need more historical research. 11. Improved living standards, medical care, and food production. 12. Mines, farms, and domestic servi…
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4 multiple choice 1 point a protein that is temporarily associated with…
4. B. peripheral membrane protein 5. D. both endergonic and exergonic 6. B. release factor
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read this passage. rocky mountain national park, nicknamed ocky,\ is a …
Finally, the highest elevation in Rocky is the alpine tundra.
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question 2 0.5 pts a review article published in a scientific journal i…
False
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1. molecules that are and are able to move across the cell membrane via…
1. hydrophobic; small 2. An input of energy is needed because the movement of molecules requires the synthesis of additional membrane 3. Golgi apparatus
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choose the correct answer. bears are known predators of salmon, which a…
tertiary consumer
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1. what was a primary cause of the war of 1812? a) spanish territorial …
B. British kidnapping of American sailors
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choose the correct answer. a deer eats grass and also acorns from a tre…
C. primary consumer
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chesapeake bay waterbird food web tertiary consumers: osprey, bald eagl…
phytoplankton
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choose the correct answer. based on this food web, which primary consum…
Zooplankton
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choose the correct answer. which organism directly eats submerged aquat…
Herbivorous Duck
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a food web shows how energy travels throughout the ecosystem. what is u…
A. Arrows
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choose the correct answer. animals cannot make their own food and must …
Heterotroph
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plants are known as autotrophs and make their own food. what do we call…
Primary producer
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biological sex is determined by sex chromosomes. a true b false
A. True
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question 49 (mandatory) (1 point) patient presents with an increased rd…
A. Anisocytosis
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question 46 (mandatory) (1 point) a 69 - year old male patient presents…
c) CPK - MB
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sunlight is the primary source of energy in a food chain because it pro…
sunlight
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now, graph your results again! analysis and conclusion questions: pleas…
1. "Aerobic" means requiring oxygen; "anaerobic" means without oxygen. 2. Aerobic Respiration.
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choose the correct answer. where can decomposers fit in the food chain?…
at any point
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choose the correct answer. which organism is considered to be at the to…
C. hawk
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choose the correct answer. which organism receives the energy from the …
snake
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choose the correct answer. which of the following best describes a seco…
an organism that eats the primary consumers of the second trophic level
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choose the correct answer. where can decomposers be found in the food c…
Anywhere something is dying
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choose the correct answer. what do primary consumers eat? tertiary cons…
Producers
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mr forsman wants to set up an experiment to test which type of fertiliz…
- Dependent variable: Rate of tomato ripening. - Independent variable: Type of fertilizer (fertilizer A, B, C). - Control group: Tomato plants with no fertilizer.
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question 7 the active site of an enzyme is the region that ... binds al…
binds substrates for the enzyme.
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question 24 of 25 reaction rate) and ph is shown. place each of the phr…
pH 6: the enzyme may not bind to substrate, the enzyme may be denatured, normal ionic bonds may be disrupted pH 8: optimum pH, reaction rate is maximal
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consider the equation for the conversion of maltose to glucose. maltose…
Maltase binds maltose and cleaves the sugar into two glucose molecules.
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question 3 1 pts which of the following is true for anabolic pathways? …
They consume energy to build polymers from monomers.
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question 22 of 25 adenosine triphosphate (atp) is a molecule that provi…
From left to right (top - down in text order for the three labels): three phosphate groups, ribose, adenine
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question 35 (mandatory) (1 point) which of the following lactic dehydro…
b) LDH - 5
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5) label the following trophic pyramid trophic level tertiary consumers…
Starting from the bottom - Producers: plants (grass, tree, flower etc.). Primary Consumers: cow, squirrel, bee. Secondary Consumers: spider, snake. Tertiary Consumers: hawk. Energ…
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a patient with gallstones blocking the bile duct would be more likely t…
c) Conjugated bilirubin
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question 21 of 25 mechanical work transport work chemical work answer b…
Mechanical work: beating of a flagellum, contraction of a muscle cell Transport work: active transport of K⁺ and Na⁺ ions across a cell membrane, pumping of protons against a conc…
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7. in the line the revolutionary nature of alexandra david - neels life…
C. ground-breaking
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feedback inhibition is important for the regulation of many metabolic p…
The production of isoleucine is halted by the presence of excess isoleucine. The beginning of glycolysis is inhibited by high levels of ATP in the cell.
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question 27 (mandatory) (1 point) listen in general, elevatd lactic deh…
B. Cell damage
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choose the correct answer. climate is an abiotic part of an ecosystem. …
non - living
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cells are small because as cell size increases, the... select an answer…
B. volume increases faster than the surface area.
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choose the correct answer. sunlight and moisture are examples of which …
abiotic, nonliving components of an ecosystem
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substances that are moved into the cell by endocytosis do not cross the…
1. a. True 2. Draw a small circle labeled "hydrophilic head" with two long lines attached to it labeled "hydrophobic tails".
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choose the correct answer. deer are herbivores, which means they eat pl…
B. primary consumer
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list the 8 characteristics of living things:
1. Made of cells 2. Reproduction 3. Growth and development 4. Metabolism (obtain and use energy) 5. Response to stimuli 6. Homeostasis 7. Genetic code (DNA) 8. Evolution
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choose the correct answer. what component(s) make up an ecosystem? both…
both the living and nonliving things in an area
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true or false: something that is non - living can become dead over a lo…
False
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detritivores eat dead and decaying organisms. what do we call this dead…
Detritus
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admit question: what allows animals to swipe away bugs?
Tails
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choose the correct answer. animals cannot make their own food and must …
Heterotroph
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plants make their own food. what do we call organisms that make their o…
B. Autotroph