Biology
Cell biology, genetics, ecology, and life science fundamentals.
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industrial ecology is a concept that select one: ○ a. links industrial …
a. links industrial production and environmental quality.
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industrial ecology is a concept that select one: a. links industrial pr…
a. links industrial production and environmental quality.
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assessment 4.1: label the parts of a microscope. 400x or (1000x dependi…
(From top - bottom, left - right, typical labels for a compound microscope): 1. Eyepiece (Ocular Lens) 2. Objective Lenses (Revolving Nosepiece with objectives) 3. Revolving Nosep…
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functional reference ranges: fall within the 95% normal range orient ar…
The correct option is: $\boldsymbol{\text{Focus on patients' physiology}}$ (the option with this text, along with its corresponding radio button selection).
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which best describes the act of using senses or tools to gather informa…
B. making an observation
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several scientists from different countries are asked to examine the re…
C. peer review
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which best describes the purpose of a control sample? ○ to have more qu…
D. to compare its results to those with the experimental sample (assuming the options are labeled A, B, C, D in order as presented)
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energy use select one: a. has been declining in much of the world. b. i…
c. includes much use of biomass in developing countries.
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during a conference presentation, a scientist described the materials t…
D. It informs the audience if the study included controlled tests
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question what contributed to the initial success of the knights of labo…
D. their inclusive membership and endorsement of a broad set of labor programs
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2 multiple choice 0.8 points what is a colony? a single microbial cell …
D. A collection of many microbes, all of which are clones of a single cell (Note: Assuming the options are labeled A, B, C, D in order. If the original labels differ, adjust accor…
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regions 1. a ____ region is an area where clear boundaries like landfor…
s: 1. Formal 2. Functional 3. Perceptual (Vernacular)
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during mitosis, at which step are the daughter chromosomes pulled to op…
B. Anaphase
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what is the function of cytokinesis? to divide the cytoplasm of the ori…
To divide the cytoplasm of the original cell between the forming daughter cells at the end of cell division
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at the end of prophase, spindle fibers form among the chromosomes, and …
C. A chromosomal microtubule
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which junction is held together by connexons? options: gap junction, an…
A. Gap junction
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in which stage of interphase do dna replication and synthesis of histon…
B. S phase
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name the structure shown in the dna replication image below; dna nucleo…
DNA polymerase
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which of the following is not a phase in mitosis?
C. Intraphase
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what was upton sinclair’s main purpose in writing the jungle? to promot…
A. to promote the socialist views that he adopted as an adult
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question which of the following never enter the g₀ phase? answer ○ skel…
B. Neurons and skeletal muscle cells
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which structures found in epithelial tissue are subjected to a signific…
Hemidesmosomes (the option with "Hemidesmosomes" text)
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which of the following events occurs during metaphase? the centromere o…
The option: The centromeres move along the chromosomal microtubules to a narrow central zone called the metaphase plate
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which type of junction permits the free diffusion of ions and small mol…
C. Gap junctions
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in what phase of mitosis does the cell prepare to return to interphase?…
Telophase (the option with "Telophase" text)
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question what is the purpose of dna replication? answer to copy the cel…
To copy the cell's genetic information so that one set of chromosomes can be distributed to each cell made during cell division
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________ are small, localized, spotlike anchoring junctions that stabil…
B. Maculae adherentes
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which of the following organelles is/are categorized as membranous? fla…
Lysosomes (the option with "Lysosomes" text)
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which of the following statements is not true and is not a significant …
B. Cytosol contains relatively small quantities of amino acids and lipids.
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which of the following functions is not a function of microtubules? for…
The option "Providing a mechanism for changing cellular shape" (the third option in the list of answer choices)
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which of the following processes is/are (an) example(s) of passive tran…
D. Facilitated diffusion and osmosis
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which of the following describes a way in which the second industrial r…
B. Most workers experienced longer hours laboring in hazardous conditions.
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which structures contain enzymes formed by free ribosomes within the cy…
B. Peroxisomes
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what major development facilitated the second industrial revolution? se…
B. the expansion of America’s rail network
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in which process(es) do carrier molecules transport materials against a…
D. Active transport
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question ① the group, or complex, of microtubules that contains a 9+0 a…
centriole and cilium
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question define diffusion. answer the movement of any substance through…
The movement of molecules from a high concentration to a low concentration along the concentration gradient
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assessment 4.1: label the parts of a microscope. 1. calculate the total…
$40\times$ #### b. Low - power lens
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question 1 what is the difference between diffusion and facilitated dif…
The fourth option: Facilitated diffusion requires a carrier protein, while diffusion does not.
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question ① which type(s) of membrane proteins may form gated channels? …
Integral proteins
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which of the following is/are true about cells? answer options: they fo…
B. All of the listed responses are correct.
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two sudoku puzzles labeled easy 289 and easy 251 are shown, each with a…
To solve these Sudokus, follow the Sudoku rules (each row, column, 3×3 subgrid has 1–9 without repetition) and systematically fill cells by eliminating possible numbers. For examp…
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which component(s) of the cytoskeleton, through its/their interaction(s…
D. Microfilaments (assuming the options are labeled A - E as per the order: A. Microtubules, B. All..., C. Thick filaments, D. Microfilaments, E. I DON'T KNOW YET)
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question which organelle is responsible for generating a high quantity …
A. Mitochondrion
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question which of the following major types of endocytosis is the most …
A. Receptor - mediated endocytosis
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which organelle absorbs and breaks down fatty acids and other organic c…
Peroxisomes (the option with "Peroxisomes" text)
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question all of the cells in the body that are not sex cells are what t…
B. Somatic cells
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the nucleus does not ............ answer - determine the structural and…
C. exist in mature red blood cells
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question what part of a cell is the site of rrna synthesis, and is also…
D. Nucleolus
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regarding the plasmalemma, which of the following statements is/are fal…
The false statement is: Peripheral proteins can move within the membrane like ice cubes in a punch bowl. (So the option with that text is the false one.)
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which of the following is not part of the cytoplasm of a cell? options:…
B. Plasmalemma
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which type of membrane proteins are attached to either the inner or the…
C. Peripheral proteins
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which membranous organelles in the cell are neither interconnected nor …
A. Mitochondria
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the carbohydrate components of the glycolipids and glycoproteins that e…
the glycocalyx
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which of the following is not a component of the cytoskeleton? options:…
C. Microvillus
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what is the role a species can assume in an ecosystem? this encompasses…
b. niche
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which of the following statements is not a significant characteristic o…
The option: "The cytosol contains relatively large quantities of carbohydrates and small reserves of amino acids and lipids" (the fourth option in the list)
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what is expected to happen to the species that is less suited to compet…
a. adapt, b. die out, c. move from the area
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which of the following is/are (a) general function(s) of the plasmalemm…
B. All of the listed responses are correct.
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what is a natural unit consisting of all the biotic and abiotic factors…
c. ecosystem
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read the quotation from lincoln steffens’s the shame of the cities “my …
D. to encourage people to take action against widespread corruption
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this is the outer boundary of the cell. options: cytoplasm, nonmembrano…
C. Plasmalemma
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which examples below are considered ecosystems? select all that apply a…
a. lake, c. dead log, d. desert
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which of the following is not a membranous organelle? options: nucleus,…
B. Ribosome
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which of the following represent sources of energy input to an ecosyste…
a. sunlight, b. chemical compounds
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which of the following organelles has the function of protein synthesis…
A. Ribosomes
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different species of shark have different types of teeth that can provi…
b. niche
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the major functions of the golgi apparatus include which of the followi…
B. Synthesis and packaging of secretions AND renewal or modifications of the plasmalemma
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a bird has a short sturdy beak that allows it to crush hard, tough grai…
a. Niche
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when a cell becomes damaged or dies, which organelles disintegrate, rel…
C. Lysosomes
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what is an example of a biotic factor? a sunlight b temperature c water…
d. tree
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pancreatic cells that manufacture digestive enzymes contain an extensiv…
A. rough ER
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what term below is used to describe the packaging of extracellular mate…
D. Endocytosis
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spark plugs are identified by three different features: thread size or …
c. Operating temperature
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which of the following is not a function of body cavities? options: cus…
None of the listed responses are correct.
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in which abdominopelvic quadrant is the spleen located? left upper quad…
A. Left upper quadrant
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the abdominal cavity extends from the inferior diaphragmatic surface to…
D. Lowest spinal vertebra
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which of the following structures is/are shared by the respiratory and …
Pharynx (the option with "Pharynx")
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which of the following indicates the hand? manus carpus tarsus pes i do…
A. Manus
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the milky way is surrounded by many smaller galaxies known as dwarf gal…
A. Fornax
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when an organism responds to changes in its immediate environment, it i…
B. irritability
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which of the following is not a function of the muscular system? regula…
Regulation of blood pH and ion concentrations
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the ear is ______ to the eye. options: anterior, medial, lateral, ventr…
C. lateral
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which organ(s) secrete(s) digestive enzymes and contain(s) endocrine ce…
C. Pancreas
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of the 11 organ systems of the human body, which one houses the primary…
B. Skeletal system
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whom did journalists quickly accuse of destroying the uss maine? ○ russ…
C. Spain
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what was upton sinclair’s main purpose in writing the jungle? ○ to prom…
to prompt Congress to pass food - safety laws
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how did journalists use yellow journalism to encourage the united state…
- by writing sensational headlines - by deeply exploring only part of the US - Spain relationship - by relying mostly on unnamed sources - by printing rumors as if they were facts
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which of the following is not a function of body cavities? options: cus…
None of the listed responses are correct.
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the headlines are from us newspapers the year of the spanish-american w…
Salt Lake Herald, March 29, 1898: SPANISH CONSPIRATORS MURDERED OUR SAILORS
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which statement provides the most compelling evidence for the argument …
"The most likely source was heat from a fire in the coal bunker adjacent to the 6 - inch reserve magazine."
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we have found no technical evidence in the records examined that an ext…
A. A coal bunker was located near ammunition supplies aboard the ship.
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match each word with the phrase that best defines it annex incident com…
- annex: to take or incorporate a new territory into an existing country - incident: any type of event, positive or negative, planned or unplanned - compete: to work toward a goal…
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question 1 (10 points) read the following excerpt from this patients he…
3) an inability to sleep and a mental illness characterized by delusions, hallucinations, and disordered sleep.
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instructions match the dialogue to its speaker: character options (4 of…
To solve this, we analyze each dialogue based on the characters from "The Monkey's Paw": 1. **"Better let it burn."** Mr. White says this about the monkey’s paw, wanting to destro…
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3 matching 0.75 points match each of the following descriptions with on…
### 1. "Found only in Gram negative bacteria and is responsible for endotoxin activity." - **Explanation**: Lipid A is the part of lipopolysaccharide (LPS) in Gram - negative bact…
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an acid-fast bacterium the main component of the bacterial cell wall. r…
To solve this matching problem, we analyze each left - hand term and match it with the appropriate right - hand term based on microbiology concepts: ### 1. An acid - fast bacteriu…
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fahrenheit 451 – reading assignment 5 analysis questions for pages 67-7…
In Part 1, the start centers on Montag’s enthusiastic role as a fireman destroying books. In Part 2, he focuses on his internal thoughts about books and his evolving mindset. So f…
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fahrenheit 451 – reading assignment 5 analysis questions for pages 67-7…
In Part 1, Montag focuses on the act of burning books and the sensory thrill of his job as a fireman. In Part 2, he focuses on his internal thoughts about books and his changing w…
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3 matching 0.75 points match each of the following descriptions with on…
Lipid A ### 2. "Form axial filaments and give shape to spirochetes"