Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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read the excerpt from act ii of hamlet. i have of late,—but wherefore i…
D. The metaphors emphasize Hamlet’s state of depression. (Note: Assuming the options are labeled A - D as per typical multiple - choice, with the last option being the correct one…
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question 1-4 which group of macromolecules is responsible for transferr…
C. nucleic acids
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which of the following molecules crosses through a semipermeable membra…
water
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7. what is the control center of the bacteria cell?
The control center of a bacteria cell is the nucleoid region (where the circular DNA is located).
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assignment booklet 2 ⑩ 2. for the hazards described in each workplace e…
a. Physical Hazard ### 2.
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question 1-3 which of these elements may be found in a protein but not …
nitrogen (the option corresponding to nitrogen)
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what would happen to a cell placed in a hypertonic solution the cell wo…
The cell would shrink
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the concentration of red molecules outside the cell is higher than the …
hypertonic solution
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question 1-2 biological macromolecules are organic compounds. they all …
lipid
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fill in the blank osmosis is the movement of ______ across a cell membr…
Water
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pre-lab video coaching activity: diffusion and osmosis 4 parts | -- of …
passive ### Question 3
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what is the difference between active and passive transport? passive us…
The correct option is the fourth one: "Passive is high to low and uses no energy; Active uses energy and is low to high"
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what subunits of the molecule are shown? sugar mucture for part of a mo…
The subunits shown are monosaccharides (e.g., glucose, a simple sugar unit) that form a polysaccharide (like starch, glycogen, or cellulose) through glycosidic linkages. If we con…
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unit 5 1. write t or f to show whether the statement is true (t) or fal…
F ### 2.
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ment test please review the test, as you will have only 50 minutes to b…
D. The institution through which society makes and enfo (assuming the full meaning is about making and enforcing rules/laws for society) ### Question 2
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if the semipermeable membrane allows the green chemical to pass through…
B. right to left (assuming the option labels: let's say the green option is "left to right", blue is "right to left", red is "up and down". The correct one is the blue option: rig…
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nucleic acids are a type of biological macromolecule, or carbon-based m…
A. Nucleic acids are key to the inheritance of genetic traits B. Nucleic acids are found in all living organisms
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what is the total volume of 25,000,000,000,000 red blood cells if each …
\(2.3\times10^{3}\) milliliters (the option corresponding to \(2.3\times10^{3}\) milliliters)
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5% nacl 95% h₂o environment cell 20% nacl 80% h₂o in this picture, whic…
Water will move into the cell (the blue option: "Water will move into the cell")
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4. what part... 5. name two foods that bacteria help make:
Two foods bacteria help make are yogurt and cheese (other examples: sauerkraut, pickles, sourdough bread, etc.).
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complete the table to compare dna and rna. table with rows: found in th…
| | DNA | RNA | | --- | --- | --- | | found in the cytoplasm | $\square$ (uncheck) | $\blacksquare$ (check) | | helps carry out genetic instructions in the cell | $\square$ (unche…
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which part of a body paragraph goes third when using alternating method…
# Brief Explanations: In the alternating method for body paragraphs, the order is typically topic sentence (first), evidence (second), and then explanation (third). So we analyze …
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an isotonic solution has a(n) ________ concentration of solute (dissolv…
equal
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pre-lab video coaching activity: diffusion and osmosis 4 parts | -- of …
down ### Question 2
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question 2 of 10 which of these are associated with a sedentary lifesty…
A. Poor immune function, B. Increased risk of diabetes, D. Increased risk of heart disease
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multiple choice test: intro to government, american democracy, and free…
D. The institution through which society makes and enforces public policies ### Question 2
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complete the table to compare the nitrogenous bases found in dna and rn…
| | DNA | RNA | |----------------|-----|-----| | contains uracil| | ✓ | | contains adenine| ✓ | ✓ | | contains thymine| ✓ | | | contains cytosine| ✓ | ✓ | | contains guanine| ✓ | …
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typical body paragraph format - topic sentence always goes first in the…
B. a stylistic choice writers can use when formatting body paragraphs in a literary analysis (assuming the middle option is labeled B; adjust label if needed based on actual numbe…
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h₂o (arrows entering plant cell), vacuole, what type of solution allows…
B. hypotonic solution
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3. what type 4. what part of the bacterial cell helps it stick to surfa…
Fimbriae (or adhesion pili)
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complete the table to compare the structure of dna and rna. table with …
To solve this, we recall the structural differences between DNA and RNA: ### Row 1: "is typically a single - stranded molecule" - RNA is typically single - stranded. So we check t…
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multiple-choice question what are the four types of services the ecosys…
All the Above (assuming the options have a typo and this option is meant to include the four correct types: Cultural, Supporting, Regulating, and Provisioning)
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what type of solution is this cell in? options: hypertonic, isotonic, h…
C. Hypotonic (assuming the red option is labeled as Hypotonic, as per the image: the red button has "Hypotonic" and the cell appears swollen, consistent with a hypotonic solution …
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complete the table to compare dna and rna. | | dna | rna | | --- | --- …
| | DNA | RNA | | --- | --- | --- | | is a polymer made of nucleotides | $\boldsymbol{\checkmark}$ | $\boldsymbol{\checkmark}$ | | contains carbon, hydrogen, oxygen, nitrogen, and…
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a solution outside of a cell that contains a higher water concentration…
B. hypotonic
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what is the term for waters ability to defy gravity and climb up a tube…
A. Capillary Action
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which of the following is an example of cohesion? water sticking to wat…
A. water sticking to water
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the iris diaphragm, located between the light source and the condenser,…
The eyepiece power of the microscope is 10× (or 10 times magnification).
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this model shows how rna nucleotides pair with dna nucleotides. accordi…
GUCAG
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water sticks well to many materials. what term relates to this property…
C. adhesion
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3. what type of bacteria causes food poisoning?
Bacteria like Salmonella, E. coli, Listeria, and Campylobacter commonly cause food poisoning.
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water has a much higher specific heat than most other covalent compound…
D. Organisms that are sensitive to changes in temperature would die
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which of the following is the correct list of water’s properties? read …
D. adhesion, cohesion, high specific heat, universal solvent (assuming the blue option is D; if labels differ, the correct one has adhesion, cohesion, high specific heat, universa…
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question: 24 biological catalysts are enzymes involved in many processe…
C. The shape of a biological catalyst can change due to the presence of heat, which will affect its ability to help connect the original molecules.
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if you are driving 50mph on the highway and you come to a sudden stop, …
1st (Newton's 1st law, also known as the law of inertia, explains that an object in motion will remain in motion with constant velocity unless a net external force acts on it. Whe…
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dna contains instructions for making proteins, but dna is confined to t…
First, a section of the DNA molecule is \(\boldsymbol{\text{unzipped}}\). Then, RNA nucleotides are brought in to pair with the DNA nucleotides. According to the rules of compleme…
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question: 23 mr. johnson is giving a lesson on enzymes in his freshman …
C. The reaction rate would increase.
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question: 25 which statement describes the relationship between breathi…
B. Carbon dioxide is exhaled and is a product of cellular respiration.
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biotic factors (living) and abiotic factors (nonliving) of an ecosystem…
### For listing biotic factors: Biotic factors are living components of an ecosystem. From the image, we can identify: 1. Plants (e.g., cactus, grass, trees) – they are living org…
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wind farms use turbines to generate electricity without using fossil fu…
D. Developing and maintaining wind farms damages ecosystems.
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which of the following is an environmental cost of using renewable reso…
D. takes up an ecological footprint that destroys habitats
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blood plasma, which is over 90% water, serves as the primary medium for…
B. versatility as a solvent
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question: 19 a student is studying cell structures and organelles. he w…
D. The ribosomes that cover the rough endoplasmic reticulum manufacture proteins. These proteins are sent to the Golgi apparatus where they are modified and sorted based on their …
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2. what are the oldest life forms on earth?
The oldest life forms on Earth are prokaryotes, primarily bacteria (e.g., cyanobacteria) and archaea, with fossil/geological evidence dating them to ~3.5–4 billion years ago.
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wekiva springs maintains a chilly 72 degrees fahrenheit year round, cre…
B. moderate temperature
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a scientist observes that certain molecules can pass through the cell m…
B. The hydrophobic interior of the lipid bilayer.
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hydrogen bonds form between certain nitrogenous bases according to the …
ATGAT
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which organelle controls what comes in and out of the cell and can be f…
b. cell membrane ### Second Question (Payten's leg muscles...):
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which of the following best describes how the amount of energy changes …
When sea birds consume fish, about 10 percent of the fish's energy is transferred to the sea birds.
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gunpowder 1. what caused the mongols to lose their power in asia? 2. th…
The Mongols lost their power in Asia due to a combination of factors including internal power struggles, economic mismanagement, local rebellions (such as the Red Turban Rebellion…
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weak hydrogen bonds between the nitrogenous bases hold the two strands …
The DNA model above shows $\boldsymbol{8}$ nucleotides. According to the rules of complementary base pairing, cytosine always pairs with $\boldsymbol{guanine}$, and $\boldsymbol{t…
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which three statements best describe proteins? a. proteins aid in chemi…
A. Proteins aid in chemical reactions. B. Proteins are long, folded chains of amino acids. D. The shape of a protein molecule determines its function.
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question 36 (1 point) the cells of all organisms contain dna. in cells …
b. eukaryotes ### Question 37 (Assuming the options are about plant vs animal cell structures, and the correct option is related to cell wall and chloroplasts, as plant cells have…
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a team of ecologists observed feeding patterns of several populations i…
There is less available energy in the fourth trophic level because of the loss of energy through metabolism in each of the lower trophic levels
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a substrate is a substance that is affected by an enzyme. in order for …
D. bind to a substrate, transform the substrate into products, and release the products.
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extension questions 14. other polar molecules include nucleic acids and…
The two strands of DNA are attracted to each other by hydrogen bonds between the complementary base pairs (adenine - thymine and guanine - cytosine).
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a diagram of the carbon cycle is shown. which of the following processe…
B. Decomposers put carbon into the soil by breaking down organic material.
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question 14 (1 point) when, if ever, can a scientific theory become a s…
b. never, under no circumstances ### Question 15
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1. what nonliving things might you find in an ecosystem? a. mammals, in…
c. Rocks, air, light, and soil ### Question 2
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each of the sentences on the left explains part of an experiment in whi…
To solve this, we first recall the definitions: - **Independent Variable**: The variable the experimenter *changes* (manipulates) to observe its effect. - **Dependent Variable**: …
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question: 10 which statement best describes how cell organelles interac…
B. The Golgi apparatus packages proteins into vesicles, which are released by the cell membrane.
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imagina que intentas cultivar flores en la ventana de tu dormitorio. tu…
B. Impatiens (suponiendo que la opción correspondiente a Impatiens es la correcta según el contexto de plantas sombrófilas)
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look at the cell membrane. diagram of cell membrane with labels: lipid …
B. hold the cell membrane together, and proteins move chemicals across the cell membrane.
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energy pyramids and trophic levels food chains can be arranged in energ…
1. pyramids 2. trophic 3. transfer; inefficient 4. 10; biomass; next
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organelle is responsible for converting food into energy (atp)
(Assuming the correct option is the one with "M" for mitochondria, e.g., if options are presented as: A. [Other organelle] B. [Other organelle] M. Mitochondria (energy conversion)…
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open-ended question what are the 5 factors that are key to a habitat? t…
The five key factors to a habitat are food, water, shelter, space, and appropriate temperature (or climate).
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question: 18 which statement best describes two organelles working toge…
D. The cell membrane takes in nutrients that the ribosomes use to create essential proteins for cell growth and reproduction.
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labels: a think filament on a sperm would likely be caused by a defect …
To solve this problem, we match the descriptions to the correct cytoskeleton components: ### Microtubule (1/3) - Descriptions: "A think, tangled web on a sperm would likely be cau…
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las reglas con 10 líneas entre sí se miden en centímetros. las reglas c…
Centímetros (cm)
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plant roots breaking apart rocks is an example of
biological weathering
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what structure in plant cells stores salts, sugars, and pigments, conta…
Central vacuole
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a. ribosomes make lipids. b. the mitochondria makes atp. c. the lysosom…
B. The mitochondria makes ATP, D. The golgi apparatus processes and packages proteins, E. The endoplasmic reticulum transports molecules throughout the cell.
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please match the following terms: physical and biochemical changes in c…
- Physical and biochemical changes in cells: Degeneration - Classified as any disease that presents no lesions: Functional disease - Initial cell response that takes place followi…
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the organelle responsible for packaging proteins is the __________ opti…
Second Question: B. Robert Hooke (assuming option B is Robert Hooke; adjust based on actual option labels, but the correct scientist is Robert Hooke who observed cork cells under …
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process : endergonic reactants organelle: products cycling of organelle…
### Top Section (Photosynthesis - Chloroplast): - **Organelle**: Chloroplast - **Process**: Photosynthesis - **Reactants**: $\boldsymbol{\ce{CO_2}}$ (Carbon Dioxide), $\boldsymbol…
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how did the glorious revolution establish a constitutional monarchy in …
William agreed to sign the English Bill of Rights as a condition of becoming king.
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matching (40-46) the body system with one of its functions 40. glands s…
40. E. Endocrine ### 41.
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what could letter z be? choose 2 answers letter z could be carbon dioxi…
A. it is produced in cellular respiration and is a reactant of photosynthesis. B. because it is produced in cellular respiration and is a reactant of photosynthesis.
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question 39 (1 point) which organelle controls what comes in and out of…
d. cell membrane ### Question 40
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27 matching 5 points please match the following terms involves analysis…
- Involves analysis of specimens obtained from the patient - ex: blood, urine: Test - Requires additional manipulation of the patient: Procedure - Disease processes: discovered by…
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in areolar connective tissue, ______ cells release histamine to stimula…
D. mast
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question 38 (1 point) d e f g h j k l a b c i m which organelle makes a…
d. E
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internalization is a. an action that rewards a particular kind of behav…
b. the process by which a norm becomes a part of an individual’s personality, thus conditioning that individual to conform to society’s expectations.
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27 matching 5 points please match the following terms involves analysis…
- Involves analysis of specimens obtained from the patient - ex: blood, urine → Test - Requires additional manipulation of the patient → Procedure - Disease processes: discovered …
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what type of cell makes up almost half the volume of blood? monocytes l…
E. red blood cells
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question 36 (1 point) which organelle is the rigid outer layer of a pla…
c. cell wall ### Question 37
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dna molecules are made up of two strands of nucleotides. strong covalen…
The structure of a DNA molecule resembles a twisted ladder. The rungs of the ladder are formed by \boxed{weak hydrogen} bonds between the \boxed{nitrogenous bases}. The sides of t…
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¿qué insecto es el más largo? * #1 (insecto verde) #2 (bicho rojo) #3 (…
#4 (insecto verde azulado/azulado)
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the serous membrane lining the abdominal cavity is the perichondrium. p…
C. peritoneum
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ble responsible for packaging proteins is the _________ smooth er golgi…
c. Robert Hooke