生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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multiple - choice: 1.5 points an ancient archaeal cell engulfed a proka…
Theory of Endosymbiotic theory
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30. enzymes are a type of protein that act as what does this mean? why …
30. Enzymes are biological catalysts. Life would not be possible without them as body's chemical reactions would be too slow. 31. A genetic mutation led to a single amino - acid d…
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fill in the blank question an aggregation of cells and extracellular ma…
tissue
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multiple choice 6.15 points when does the first fossil evidence for mul…
2.1 billion years ago
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true or false? the eukaryotic flagella (as seen in sperm, for example) …
False
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multiple choice 6.15 points which of the following diseases is caused b…
Malaria
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multiple choice 6.15 points 21 which of the following is an example of …
A. Paramecium
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multiple choice 6.15 points which of the following terms means a simila…
D. Homoplasy
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4. how does carbon go from a mammals body back into the air?
Carbon in a mammal's body returns to the air mainly through the process of respiration and decomposition. During respiration, mammals take in oxygen and release carbon - dioxide (…
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18 multiple choice 6.15 points a saprobe is a creature which... eats de…
Eats dead bodies
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multiple choice 4.15 points which of the following explains the similar…
B. Evolutionary Convergence
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which of the following methods is not a method used by bacteria to reco…
A. Sexual Recombination
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multiple - choice 1.5/5 points. which of these terms describe a phyloge…
Monophyletic
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3. what does photosynthesis turn carbon into?
Organic compounds (such as glucose)
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multiple choice 6.15 points which organism is most closely related to t…
C. Purple non - sulfur Bacteria
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multiple choice question homeostasis is the ability of an organism to _…
maintain a stable internal environment
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californias marijuana law is an example of ___. nullification the neces…
nullification
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13 multiple choice 6.15 points at what point do we see the earliest evi…
Ediacaran Period
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multiple choice 6.15 points what is the purpose of including an out - g…
To present a taxon with all ancestral states for informative characters/features
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multiple choice 6.15 points which of the following is the closest siste…
Charophyta
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multiple answer 6.15 points which of the following items are associated…
A. pilus B. rolling - circle replication C. F + plasmid
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multiple choice 6.15 points how do plants protect themselves from virus…
By forming galls/cysts around infections
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multiple choice 6.15 points during which period do we see the beginning…
Silurian
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the blank question the correct term for the following sequence: macromo…
organs
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multiple choice 6.15 points which of the following terms would be a fea…
B. Synapomorphy
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multiple choice 6.15 points which of the following bacterial types is m…
Purple - Sulfur Bacteria
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multiple choice 6.15 points which of the following organisms is a major…
D. Brown Algae
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multiple choice 4.15 points which of the following structures is respon…
S - layer
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fill in the blank question a single complete individual capable of resp…
organism
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multiple choice 6.15 points which of the following is as close as a liv…
Choanoflagellate
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8. summarize how water’s high specific heat contributes to the moderati…
Water's high specific heat allows it to absorb or release a large amount of heat with minimal temperature change, moderating environmental temperatures. It is important for life a…
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multiple choice question what is an anatomical structure that is compos…
Organ
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question 15 use the figure above to answer the following question(s). a…
Reptiles (turtles, snakes, lizards, and crocodiles) are more closely related to each other than they are to any other animals.
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youve calculated evolutionary distance between some of the viruses usin…
D. D - E
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use the figure above to answer the following question(s). the major for…
C. mutation and natural selection
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organelles are composed of ________. o tissues o cells o molecules o or…
C. molecules
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refer to the table from question 9: in this hypothetical example, assum…
80
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2. how does carbon go from the air into a humans body?
Carbon in the air is mainly in the form of carbon - dioxide ($CO_2$). Through the process of photosynthesis, plants take in $CO_2$ from the air and convert it into organic compoun…
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refer to the table from question 9: in this hypothetical example, assum…
60 years
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question 21 (1 point) the difference between simple diffusion and facil…
C. requires transporter proteins
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the microaerophilic bacterium helicobacter pylori, which causes peptic …
1. Epsilon - proteobacteria 2. Microtubules
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an event manager is tracking participation in a tournament by age group…
10%
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fill in the blank question a group of organs working together for a coo…
system
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another way to calculate evolutionary distance is to look at divergence…
22 years
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in a hypertonic solution, a bacterial cell will typically osmolyze burs…
First question: C. plasmolyze Second question: C. bacteria
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which shape describes a spherical bacterium? vibrio bacillus spirillum …
- Question 1: D. Cocci - Question 2: A. Lipopolysaccharides
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question 13 a population is a group of _. o individuals of several inte…
individuals of a single species that live and interact in one area
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question 28 (1 point) which class of proteobacteria includes rickettsia…
Question 28: C. Alpha - proteobacteria Question 29: C. Koch
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question 30 (1 point) oxygen crosses a plasma mebrane by osmosis throug…
Question 30: through simple diffusion Question 31: development of life forms from preexisting life forms
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question completion status: the common ancestor of the rosefinch and th…
Laysan Finch
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the microbiologist who discovered \animalcules\ is richard petri robert…
The microbiologist who discovered "animalcules": D. Anton van Leeuwenhoek The formal system for classifying and naming organisms was developed by: E. Carolus Linnaeus
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fill in the blank question a change in the genetic composition of a pop…
evolution
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question 34 (1 point) methanogens are a type of archaea that: produce m…
Question 34: Produce methane gas Question 35: endospores allow the cell to survive environmental changes by producing a dormant period with no growth
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the presence of a membrane - enclosed nucleus is a characteristic of al…
1. D. eukaryotic cells 2. B. Gamma
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for each description given - decide if it is specific only to the video…
a. Text only
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an organism is a _______. o group of organs that carry out a similar fu…
complete individual
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a prokaryotic cell may posses each of the following except: a cell wall…
First question: B. a nucleus Second question: D. Lister
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which of the following is not part of the passive transport process? at…
1. A. ATP 2. C. Plasma membrane
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who is credited with first observing cells? robert hooke anton van leeu…
1. A. Robert Hooke 2. A. Peptidoglycan
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multiple choice question who is known as the father of the theory of na…
A. Charles Darwin
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quiz 1.6.1 compare and contrast for each description given - decide if …
A. Text only
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question 44 (1 point) the dna found in most bacterial cells utilizes hi…
Question 44: is circular in structure Question 45: Archaea
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by which of the following mechanisms can a cell transport a substance f…
1. E. active transport 2. A. compound light microscope
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true or false question a tissue is more complex than an organ. o true o…
False
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the arguments supporting spontaneous generation were fully disproved by…
1. A. Louis Pasteur 2. A. archaea
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which structure helps prokaryotes attach to surfaces and form biofilms?…
First question: B. Pili (fimbrae) Second question: Differentiated by cell shape and arrangement Contain no membrane bound organelles Contain 70 S ribosomes Often have plasmids
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question 52 (1 point) cyanobacteria are important because they: contain…
Question 52: Fix nitrogen and perform oxygenic photosynthesis Question 53: have cell walls composed of substances other than peptidoglycan
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multiple choice question in which of the following does a surgeon learn…
Comparative physiology
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question 54 (1 point) which of the following statements is incorrect re…
Question 54: They lack a plasma membrane Question 55: Delta
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question 11 you are an ecologist researching divergent evolution on the…
the processes by which the various species of finches on the islands diverged from a common ancestor
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which of these foreign policy events happened during the presidency of …
D. The War of 1812
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question 58 (1 point) saved what is microbiology? the scientific study …
Question 58: The scientific study of very small living things. Question 59: 70S
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fill in the blank question the ability to stand and walk on two legs is…
bipedalism
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soft tissue full of stem cells that produce red blood cells, most white…
B. Red Marrow
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question 60 (1 point) most prokaryotes are harmful pathogens. true fals…
False False False
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evolutionary distance is a measure of the time two lineages have been d…
20 years
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true or false question the study of ultrastructure focuses on examining…
False
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the first vaccine, against smallpox, was developed by louis pasteur. tr…
False True True
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question 66 (1 point) the first antibiotic was discovered by paul ehrli…
Question 66: B. False Question 67: A. True Question 68: A. True
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which habitat refers to living in the trees? o terrestrial o marine o a…
C. Arboreal
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the father of microbiology is anton van leeuwenhoek. true false questio…
1. True 2. False 3. True
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who were the federalists? a. people who did not want to get rid of the …
B. People who supported the new Constitution and worked to get it ratified
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get it? explain the factors that have contributed to the survival rate …
Medical advancements, improved sanitation, better nutrition, and access to clean water are factors that have contributed to an increase in the survival rate of the human populatio…
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1900s. true false question 72 (1 point) toads appear after a rain becau…
Question 72: B. False Question 73: A. True
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in a completed gram stain, gram - positive bacteria are purple. true fa…
- Question 74: A. True - Question 75: A. True - Question 76: B. False - Question 77: A. True
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activity a (continued from previous page) 3. investigate: select the ce…
A. Small, non - polar molecules such as oxygen, carbon dioxide, and small lipids can diffuse directly through the cell membrane. B. Large molecules and charged ions get through th…
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in anatomy, a student learned that the average resting heart rate is be…
The data is roughly symmetrical distributed, with most values clustered from 68 to 80 beats per minute. The values at 62 and 89 are possible outliers. The data fits within the ave…
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endospores are reproductive structures. true false question 79 (1 point…
False True False True
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the most common microscopes in a science classroom are the brightfield …
- Question 1: True - Question 2: False - Question 3: True
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multiple choice question evolution is ______. o the increase in size of…
D. a change in the genetic composition of a population of organisms
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in the name staphylococcus areus, aureus is the__________ kingdom famil…
First question: C. species name Second question: the plasma membrane
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question 10 a coyote, which can alter its food intake to match seasonal…
A. a generalist
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which of the following is not a typical characteristic of most bacteria…
1. C. contains cholesterol 2. C. genus name
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regarding louis pasteurs experiments with the s - necked flask, which o…
Question 15: All choices are true Question 16: Gram Stain
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n the blank question person best known for his theory of natural select…
Darwin
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where are phospholipids most likely found in a eukaryotic cell? ribosom…
The answer to the first question is: the plasma membrane and organelles. The answer to the second question is: pathogen.
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question 9 of 10 what did many states do during the revolutionary war? …
B. Wrote their own constitutions
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question 9 use the figure above to answer the following question(s). or…
lizards and crocodiles
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which of the following characterizes the domain bacteria? multicellular…
1. prokaryotic cells, ester linkages in phospholipids 2. fungi
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the carbon cycle 1. define the terms: term definition biosphere atmosph…
1. Biosphere: The part of Earth with life. Atmosphere: Gaseous layer around Earth. Pedosphere: Soil - containing Earth's crust part. Geosphere: Solid part of Earth. Hydrosphere: A…