Biology
Cell biology, genetics, ecology, and life science fundamentals.
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potatoes are specialized stems called tubers. potato tubers have two fu…
B. grow new plants.
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these multicellular plants all have something in common, other than bei…
C. xylem and phloem
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flowering plants or angiosperms are a group of plants that have sexual …
C. the stigma, style, and ovary; the stigma collects the pollen and the ovary holds the ovules which become the seeds.
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a anchor the plant b manufacture chloroplasts c transport sugar d trans…
C. transport sugar
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which statement describes the role of phloem within a plant? a it trans…
A. It transports food to all the parts of the plant both upwards and downwards.
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this gland, found in your brain, is responsible for control of the endo…
A. hypothalamus
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look at the diagram of the brain. select the frontal lobe in the diagra…
Click on the gray - colored (anterior - most) region of the brain diagram (within the red - boxed area) to select the frontal lobe.
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question 3 of 20 what was the most important institution in african ame…
D. Churches
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the image above is that of one hemisphere of a sheep brain which is ver…
B. The blue pin is placed in the cerebellum.
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marge is an ace at tennis. she does not miss a ball! she has great bala…
B. cerebellum ### Second Question (Stroke - left temporal lobe damage)
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consider this claim: looking at a persons face can reveal certain perso…
Evidence A: In a study published in the British Journal of Psychology, participants were asked to look at pictures of people’s faces and rate them on several personality traits. W…
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consider this claim: looking at a person’s face can reveal certain pers…
Evidence A: In a study published in the British Journal of Psychology, participants were asked to look at pictures of people’s faces and rate them on several personality traits. W…
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pulse rates (in bpm) were collected from a random sample of males who a…
The pulse rates before they exercised had a lower average than the pulse rates after they ran in place for one minute. (Corresponding to the option: "The pulse rates before they e…
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pulse rates (in bpm) were collected from a random sample of males who a…
The pulse rates before they exercised had a lower average than the pulse rates after they ran in place for one minute. (The option corresponding to this statement, likely the seco…
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genetic characteristics that we cant control include ________. a. heigh…
A. height and amount of muscle fibers
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match each definition with its vocabulary term. vocabulary terms - expe…
- experimental units: d. The people, animals or things on whom experiments are performed - treatment: c. experimental conditions imposed on the subjects - observational study: e. …
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question 8 of 10 the greatest loss of life occurred at the: a. battle o…
D. Battle of Antietam
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question 3 of 10 which battle did general lee win that enabled him to m…
D. Chancellorsville
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for the above pedigree, which kind of genetic disorder is most likely r…
D. Autosomal dominant
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for the pedigree below indicate the mode of inheritance (for example: x…
Autosomal recessive
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question 10 of 10 which of the following most influenced the northern a…
A. The economic effect of slavery
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question 4 of 10 the transportation revolution was not as important in …
C. Farmers spent most of their time on or near their land.
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reading and simulation reflection questions 1 how did imperial powers d…
Imperial powers described conquered people as “lesser races” or “uncivilized,” framing them as needing imperial “civilizing” and lacking self - governance, to justify domination. …
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question 19 1 pts which of the following systems is suppressed as a res…
Question 19: Immune Question 20: Being chased by a mugger
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question 15 1 pts physiological changes that result from sympathetic ne…
Question 15: Increased heart rate Question 16: Alarm
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question 13 1 pts when the stress response is initiated, changes come a…
Question 13: A. Autonomic Question 14: hypothalamus (the option: hypothalamus)
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question 11 1 pts which of the following is the single purpose for the …
Question 11: Survive Question 12: Homeostasis
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question 9 1 pts the activity of the autonomic nervous system is comple…
Question 9: False Question 10: False
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question 7 1 pts decreased functioning of the immune system is a result…
Question 7: True Question 8: False
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question 5 1 pts the parasympathetic nervous system functions to return…
Question 5: True Question 6: False
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question 3 the autonomic nervous system is controlled by the pituitary …
Question 3: False Question 4: True
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question 1 1 pts homeostasis refers to the imbalanced physiological sta…
1. False 2. False
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a location where important battles of war took place a location where w…
sanctions ### Question 24 (assuming the blank is for the event/action, but the question text is partially visible. If we assume it's about a raid on homes, common historical raids…
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14. hitler wrote in his personal journal, and in it, he said he wanted …
a military dictatorship ### Question 15
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1. melvin says that roots provide structure for a plant. malikai says t…
Both Melvin and Malikai are correct. Roots anchor the plant for structure, and stems support the plant's above - ground parts (like leaves, flowers) and also have a structural rol…
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a population is best described as.... ability of an organism to have ch…
C. A group of individuals in the same species
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a flash flood carried a raft of amazon ants away from their original po…
C. geographic isolation
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when the organism develops different courtship rituals which do not att…
B. Sympatric
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a population of fruit bats is active at night. part of the population i…
Temporal Isolation
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the allele frequencies of the mouse population in the picture are chang…
The population is evolving.
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polyploidy is when an organism ______________ and occurs during _______…
A. Has an extra set of chromosomes; sympatric speciation
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what happens to the flow of genes in a population when speciation occur…
B. The genes stop flowing through the population.
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when the grand canyon in arizona formed, two populations of the squirre…
A. Geographic isolation
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what is a species? a group of organisms that can mate and produce offsp…
C. A group of organisms that can mate with each other and produce fertile offspring.
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change in a species that occurs in relatively short time period; point …
B. punctuated equilibrium
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stickleback evolution lab final quiz question 9 9. if you conducted the…
A. Probably not, since the environment has changed so much in the 10 million years since that ancient lake existed.
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stickleback evolution lab final quiz question 8 8. which of the followi…
B. More advantageous traits in a particular environment allow individuals with those traits to have more offspring; as a result their heritable traits become more common in succee…
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stickleba final quiz question 7 7. how can evolutionary processes that …
A. If the same morphological changes occur in the fossil record as in living populations, we can infer that the genetic mechanisms discovered in living populations might be respon…
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which of the following best supports the claim in the source that duke …
C. Ellington’s modification and extension of traditional music
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select the correct answer. which topic are you most likely to find in a…
B. electricity and magnetism
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biologists have noticed that the chirping rate of crickets of a certain…
\(T=\frac{1}{4}N + 41.75\) (or \(T = 0.25N+41.75\)) ### Part (b)
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central case mining for...cell phones? read p. 391 in your environmenta…
1. Tantalum 2. Coltan (short for columbite-tantalite) is an ore that contains the mineral tantalite, from which the metal tantalum is extracted. 3. The metal is causing conflict b…
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question 1 (1 point) what are two developments that existed in africa b…
Question 1: Large stone-built cities and organized states with formal systems of governance Question 2: The desire to access African gold, trade goods, and established trade route…
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international conflict suez canal crisis summary: u.s. response results…
### Suez Canal Crisis - **Summary**: 1956 Egyptian nationalization of the Suez Canal led to a military invasion by Israel, Britain, and France, triggering a global crisis. - **U.S…
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identify features that are present in eukaryotic cells but not in proka…
C. Membrane - bounded organelles, D. A nucleus
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select all of the following that are functions of mitosis. a. produce t…
A. Produce two daughter cells from one parent cell, B. Produce daughter cells that are genetically identical, D. Growth and repair of body tissues ### Second Question (Correct ord…
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slaughter the gorillas and other wild animals for food—a practice known…
1. Mining for coltan damages gorilla habitat as more people move into these areas, leading to the spread of deadly microorganisms like Ebola and E. coli through water or soil. 2. …
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international conflict korean war summary: u.s. response results rise o…
### Korean War 1. International Conflict Summary: In 1950, communist North Korea invaded U.S.-backed South Korea, sparking a Cold War proxy war to unify the Korean peninsula. 2. U…
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use the conflict/response chart to organize and analyze information abo…
| International Conflict | U.S. Response | Results | |-------------------------|---------------|---------| | **Chinese Revolution**<br>Summary: 1945-1949 civil war between U.S.-ba…
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b. muscle grows with physical inactivity. c. fat converts into muscle b…
None of the provided options B, C, D are correct. (Note: Option A is missing from the image, so a complete valid answer cannot be confirmed without it.)
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which of the following drugs is an inhaled mast cell stabilizer prophyl…
B. Cromolyn sodium
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11. describe the ways in which protist cells are both similar to, and d…
### Similarities to plant and animal cells: - All are eukaryotic, with a membrane-bound nucleus, cytoplasm, and membrane-bound organelles (mitochondria, ER, Golgi apparatus, etc.)…
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cells of other organisms 10. observe organism 5, mayorella. identify wh…
A. Nucleus: Visible B. Chloroplasts: Not Visible C. Mitochondria: Not Visible D. Cell Membrane: Visible E. Cell Wall: Not Visible
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cells of other organisms 9. observe organism 4, flexiglena variabilis. …
A. Nucleus: Visible B. Chloroplasts: Visible C. Mitochondria: Not Visible D. Cell Membrane: Visible E. Cell Wall: Not Visible
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fill in the blank question solution a contains 30 grams of sucrose per …
hypertonic
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cells of other organisms 7. observe organism 2, the diatom identify whi…
Nucleus: (Select option for "Not Visible") Chloroplasts: (Select option for "Visible") Mitochondria: (Select option for "Not Visible") Cell Membrane: (Select option for "Not Visib…
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cells of other organisms 1000x dinobyon organism 3 change 8. observe or…
A. Nucleus: Visible B. Chloroplasts: Visible C. Mitochondria: Not Visible D. Cell Membrane: Visible E. Cell Wall: Visible
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multiple select question select all that apply solution a contains 10 g…
- There will be no NET movement of water molecules in either direction. - There will be no movement of sucrose in either direction.
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multiple choice question when a cell is placed in a hypertonic solution…
C. Out of the cell because the water is attracted to move toward the higher solute concentration. (Note: Assuming the options are labeled A, B, C with A: There is no net movement,…
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multiple choice question a cell is placed in a 15% nacl solution and th…
C. Hypertonic (Note: Assuming the options are labeled as A. Isotonic, B. Hypotonic, C. Hypertonic for clarity, the correct option is C. Hypertonic as the cell shrinks due to water…
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multiple choice question which of the following is not a factor in toni…
C. The electrical charge of the solution
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multiple choice question what is osmotic pressure? the amount of water …
C. The amount of pressure needed to oppose osmosis
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multiple choice question solution a contains 30 grams of sucrose per li…
There will be a net movement of water from Solution B to Solution A.
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identify the side effects of each drug classification. note that some d…
To solve this, we analyze each drug class and its typical side effects: ### Anticholinergics: - Common side effects: Dry mouth, blurred vision, but for the given list, **Headache …
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multiple choice question a selectively permeable membrane is placed bet…
Toward the RIGHT
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multiple choice question what type of extracellular solution would caus…
B. Hypotonic
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multiple choice question osmosis involves which type of membrane transp…
D. Diffusion
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multiple choice question which of the following factors affect the toni…
C. The concentration of nonpermeating solutes outside of the cell compared to inside of the cell
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multiple choice question which of these cell - building molecules is ma…
A. Proteins
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multiple choice question which of these cell - building molecules is ma…
A. Proteins
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identify the drug classifications that are used to treat asthma. drug a…
Used: Anticholinergics, Corticosteroids, Leukotriene Inhibitors, Mast Cell Stabilizers, Sympathomimetics Not Used: Cephalosporins, COMT Inhibitors, Proton Pump Inhibitors, Periphe…
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cells of other organisms explain your reasoning. i need a hint organism…
Organism 1: A. Animal-like protist Reasoning: The cell shape is oblong, moves by itself, and appears to hunt and consume other organisms for energy. The cell shape is oblong and l…
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cells of other organisms 1000x pivot diatom i need a hint organism 1 re…
A. There are green chloroplasts and a cell wall.
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multiple choice question during osmosis, water will move through an imp…
C. through a selectively permeable membrane and from the area with lower solute concentration to the area of higher solute concentration.
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multiple choice question what are the building blocks of glycogen? mono…
A. Monosaccharides
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cells of other organisms 200x paramecia 1. in this section there is ano…
1. Paramecia are single-celled organisms, while plant and animal cells are specialized cells that make up multicellular organisms; paramecia have a pellicle instead of a plant cel…
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multiple select question select all that apply which of the following a…
A. Antibodies C. Enzymes D. Structural molecules
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multiple choice question what drives diffusion? ○ chemical reactions wi…
D. The random movement of molecules
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multiple choice question the difference between the structure of satura…
C. unsaturated fats contain one or more double bonds between their carbon atoms
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cells of other organisms 1000x diatom pivot organism 2 change 1. in thi…
1. Organism #1 is similar to a plant cell because it has a cell wall and chloroplasts for photosynthesis. 2. These samples are different than plant cells because they have a silic…
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multiple choice question suppose you have solute molecules at a very hi…
D. A concentration gradient
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multiple select question select all that apply which of the following s…
B. Centrioles, C. Smooth ER, E. Nucleus, F. Rough ER, G. Mitochondria, H. Cell membrane
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multiple select question select all that apply which of the following m…
A. Sucrose, B. Glycogen, C. Polysaccharides, D. Disaccharides
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multiple choice question which of these occurs in both saturated and un…
A. Fatty acids
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multiple select question select all that apply proteins have many funct…
The correct options (after correction) are: - energy storage. - motion. - defense. - support. - transport. (Note: The initial selection missed "motion" and "transport" which are a…
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multiple choice question when a glycerol molecule is chemically bonded …
B. triglyceride
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which amino acid is specified by the codon aug? ile val ser met
Met
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fill in the blank question fatty acids without double bonds between the…
saturated
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multiple choice question what is the term used to describe each glucose…
D. Monomer
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tell if each example is natural selection, artificial selection or gene…
7. Natural Selection 8. Natural Selection 9. Genetic Engineering 10. Artificial Selection 11. Natural Selection 12. Artificial Selection 13. Natural Selection 14. Natural Selectio…