Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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multiple-choice question of the options below, who is eating the grassh…
B. bird
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two important passive processes for membrane transport are ______. ○ pi…
B. diffusion and filtration
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quest: cell defense plasma membrane directions: read the steps here and…
s (Key Blanks): Step 1: plasma membrane; homeostasis Step 2: hydrophilic; two hydrophobic; hydrophilic (water - loving); attracted to water; hydrophobic (water - fearing); repelle…
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category calculating magnification question 5 of 5 for a total magnific…
15X eyepiece with a 40X objective
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multiple-choice question multiple food chains makeup a trophic level fo…
B. food web
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challenge mode new quiz category calculating magnification question 5 o…
# Explanation: ## Step1: Recall magnification formula Total magnification \( M = \text{eyepiece magnification} \times \text{objective magnification} \) ## Step2: Calculate for eac…
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25 select all the structures that are found in all living cells. cell d…
DNA, RNA, Ribosomes, Cell membrane, Proteins
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a solution surrounding a cell is hypertonic if ______. ○ it contains mo…
A. it contains more nonpenetrating solute particles than the interior of the cell
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category calculating magnification question 4 of 5 for a total magnific…
C. 5X eyepiece with a 40X objective
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category calculating magnification question 3 of 5 calculate the follow…
400X total magnification
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multiple-choice question true or false: the presence of a tertiary cons…
True
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phytoplankton produces what percentage of oxygen for the entire world? …
C. 50% (assuming the options are labeled A, B, C, D with A: 60%, B:55%, C:50%, D:57%)
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challenge mode category calculating magnification question 2 of 5 calcu…
150X total magnification (the option with "150X total magnification")
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multiple-choice question looking at this food chain, who eats secondary…
A. tertiary consumers
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a passive process, ______ is the movement of solute molecules from an a…
B. diffusion (assuming the second option is labeled B; if the first is A and second B, then the correct one is the option with "diffusion")
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required information study the concept map below and then answer the qu…
The true statements are: - All isotopes of Carbon (C) have the same number of protons. - An atom with a neutral charge has an equal number of protons and electrons. (Check the box…
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which of the following is a function of proteins in cells? 7/10 options…
Enzyme activity (the option with the label "Enzyme activity" corresponding to the green bar in the provided options)
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transcript: during the european middle ages, the catholic church really…
A. The Catholic Church was very powerful in Medieval Europe. ### 2b.
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challenge mode category: concerning magnification question 1 of 5: calc…
(Assuming the correct option is, e.g., "400X total magnification" among the choices, so the answer is the option labeled with 400X total magnification. If the options are as per t…
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what is the monomer of proteins? 6/10 question 6 5 rewatch options: fat…
Amino acid
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select all of the following that are true of the phospholipid bilayer. …
- The fatty acid chains of the phospholipids make the middle section hydrophobic: ✔️ - The hydrophobic phosphate heads allow the membrane to be selectively permeable to nonpolar m…
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select all the correct answers. which sentences describe disadvantages …
Burning fossil fuels contributes to climate change, Fossil fuels are nonrenewable.
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select the correct answer. which chemical reaction shows photosynthesis…
A. water + carbon dioxide + sunlight → oxygen + glucose
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what might cause a protein to become nonfunctional? (click all that app…
- A change in the amino acid sequence - An increase in the pH of the surrounding solution - A change in temperature near the protein - A decrease in the pH of the surrounding solu…
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question 8 of 10 which of these actions is an unsustainable practice? a…
A. Expanding the amount of fossil fuels extracted from an area
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which part of a body paragraph goes second when using alternating metho…
A. evidence
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which of the following is true about the rate of diffusion through a se…
B. Smaller molecules diffuse faster than larger molecules through a membrane.
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challenge mode category care & usage question 1 of 5 color bands are a …
4X is BLUE, 10X is WHITE, 40X is YELLOW, and 100X is RED
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multiple-choice question which type of habitat loss breaks apart the ha…
B. Fragmentation
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guided reading activity 13-2 freedom of religion directions use the inf…
To solve this matching problem, we analyze each Supreme Court case and match it with the correct effect on religious freedom: ### 1. Everson v. Board of Education Effect: States c…
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drag each tile to the correct box. based on the context of each sentenc…
- "There is a subtle distinction between the characteristics of these two bacteria." → nuance - "Your old - fashioned cottage reminds me of my grandparents' house in the countrysi…
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select the correct answer. based on your knowledge of word parts, which…
B. emboldened
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10. to what kingdom do common bacteria belong?
Common bacteria belong to the Kingdom Monera (or Kingdom Bacteria in some modern classifications).
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what did we learn? 1. what conditions must be present for most seeds to…
Most seeds need water, oxygen, and a suitable temperature to sprout/germinate. #### 2. Why do seeds require these three conditions to begin growing?
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question 1-10 table with columns: molecule 1, molecule 2, molecule 3, m…
A: DNA or RNA, B: fuel and support, C: fatty acids and glycerol, D: hemoglobin and amylase (the option with these completions, likely the second marked option in the image)
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question 1-8 which two macromolecules are used as the primary source of…
B. lipids and carbohydrates (assuming the option "lipids and carbohydrates" is labeled as B; adjust the label according to the actual question's option numbering)
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was the industrial revolution as a whole a good or bad thing? explain w…
The Industrial Revolution was overall a good thing. It brought technological breakthroughs (e.g., steam power) that boosted production and created new industries. Economically, it…
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multiple-choice question the service is responsible for helping the cyc…
B. Regulating (assuming the options are labeled as A. Supporting, B. Regulating for clarity; based on the content, the correct choice is the one with "Regulating")
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drag the tiles to the correct boxes to complete the pairs. match each t…
a reaction that releases energy in the form of an electric current → electrochemical reaction a reaction that uses oxygen and releases heat and light energy → combustion a reactio…
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which macromolecule is digested in both the stomach and small intestine…
The correct option is the one related to amino acids (assuming the third option is amino acids, e.g., if options are A. Carbohydrates, B. Lipids, C. Amino acids, then C. Amino aci…
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the membrane does not allow the green molecules to pass through it. wha…
Water will flow into side A.
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5% nacl 95% h₂o environment cell 20% nacl 80% h₂o in this picture, how …
The solution is hypotonic
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subunit of a macromolecule what is the function of a macromolecule that…
storing genetic information
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name______ a scientist wanted to investigate what was happening in indi…
Since the problem description is incomplete (no specific question is asked, like analyzing the graph, drawing conclusions, etc.), we can't provide a solution yet. Please clarify t…
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which of the following is a monomer of carbohydrates? options: nucleoti…
Monosaccharide (the option with label corresponding to "Monosaccharide" among the given choices, e.g., if it's the first option with the cyan bar, then the answer is the option re…
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6. what part of the bacterial cell helps it move?
The flagellum (or flagella, if multiple) is the part of the bacterial cell that helps it move. Some bacteria can also use pili for twitching motility, but flagella are the main st…
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which type of solution is the middle cell placed in? (image: three beak…
D. Hypertonic (assuming the options are labeled A: Robotonic, B: Hypotonic, C: Isotonic, D: Hypertonic; if labels differ, the correct option is the one with "Hypertonic" as the te…
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question 1-6 what would the human body not have the ability to do if ca…
the ability to create quick energy and serve as the primary energy source for the body
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in an isotonic solution which way will the water flow out of the cell i…
it will flow both ways at equal rates
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needs at least 2-3 bits of evidence • evidence includes direct quotes o…
B. explanation
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if the semipermeable membrane allows the green chemical to pass through…
A. left to right
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3. consider the following scenarios. for each, decide what type of haza…
d. Ergonomic Hazard, Administrative Control ### 2. Scenario 2
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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.