Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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the sodium-potassium pump is a trans-membrane protein. true or false
True
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if a cell is placed in an isotonic medium, there will be no net movemen…
True
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a 5% urea solution is hypotonic to a 10% urea solution. true or false
True
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facilitated diffusion requires a specific transporter for a specific mo…
True
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unlike simple diffusion, facilitated diffusion requires energy expendit…
False
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diffusion is one of the processes whereby materials are exchanged betwe…
True
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what is biology? the word biology comes from the greek words ____ (mean…
To solve the fill - in - the - blanks related to biology concepts, we use our knowledge of basic biology definitions and characteristics: ### "The word 'biology' comes from the Gr…
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unit 1: introduction to biology study guide scientific method: define t…
To solve this, we define each term related to the scientific method (relevant in Natural Science, specifically Biology here): ### Hypothesis: A testable prediction, often in an "i…
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4. the intolerable acts (march-june 1774) explain why you think these l…
The Intolerable Acts were unfair. They punished colonists (e.g., closing Boston Harbor, quartering troops) for Boston’s actions, violated self - governance, and imposed taxes with…
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read the excerpt from chapter 8 of the travels of marco polo. this prov…
to inform the reader about the products and foods that a region offers
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develop a model based on the information above and use the graphic orga…
- Stimulus: Emergency situation (e.g., child under car) - Top System: Nervous System (detects stimulus, initiates response) - Middle Systems: - Endocrine System (releases adrenali…
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question: the karnataka ___ in india is spotted with domed, granite hil…
Deccan Plateau
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directions: cut out the graphic organizer below and glue down where ind…
- **WHO?** Pilgrim men (Mayflower passengers) - **WHAT?** Created a self - governance agreement - **WHY?** To establish order/legal framework for the colony - **WHERE & WHEN?** On…
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which best describes the difference between the middle and lower classe…
The middle class included managers and skilled workers, while the lower class consisted of unskilled workers.
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read the excerpt from the communist manifesto. let the ruling classes t…
B. Workers are so oppressed that they should revolt.
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what element do amino acids have that carbohydrates and lipids do not h…
Nitrogen
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read the scenario about a formal discussion. mrs. park’s biology class …
What differences have you noticed about your garden since switching to compost?
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which of these subjects would most likely be studied at the pasteur ins…
(Assuming the correct option is about new flu strains or genetics in infectious disease context; since the image's options are partially clear, but based on Pasteur's focus, the a…
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how many glycerol molecules are needed to form one triglyceride? 1 poin…
1 (corresponding to the option "1")
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define the term disaccharide a saccharide that is a different color a s…
the option with "two sugar monomers bonded together" (the first option among the choices shown)
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question: what causes alternating layers of magnetization that run alon…
Reversal of Earth's magnetic field
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fill in the blank 2 points use the dropdown menus to add the correct pu…
(filled punctuation): - After "the following": `:` - After "Hungary": `,` - After "walking": `;` - After "France": `,` - After "eat": `;` - After "India": `,` - After "Earth": `;`…
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question 20 of 20 : select the best answer for the question. (adapted f…
B. Supercell
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read each example. write which t it matches (ideological, interpersonal…
Type of Oppression: Institutional Why it fits: A law is an institutional rule that creates barriers for specific groups in home - buying. ### 2.
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1. a law makes it harder for certain groups to buy homes in certain nei…
Type of Oppression: Institutional Why it fits: A law is an institutional rule. ### Question 2
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name christie block 1 date 9-8-25 body system overview there are 11 org…
Protects from injury/infection/UV, regulates temp, prevents dehydration, senses stimuli. ### Skeletal System (Function)
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besides urination, the other methods for fluid loss from the body are _…
A. perspiration and respiration
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which statement describes homeostasis? (1 point) it is a process of mai…
D. It is a process of maintaining an internal state of balance for an organism. (Note: Assuming the options are labeled A, B, C, D in order. If the original options have different…
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how does the body react to cold temperatures? (1 point) your body sweat…
B. Your body shivers to help it maintain homeostasis.
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how does the human body prevent internal energy levels from becoming to…
A. The digestive system transmits feelings of hunger to the brain, which initiates eating.
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homeostasis quick check how does a marine iguana maintain homeostasis d…
A. Marine iguanas sneeze excess salt out of their bodies.
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chapter 3 fasteners, sealants, and gaskets name maximo pinho date _____…
Four conditions: Vibration (from engine operation), Temperature changes (heating/cooling), Moisture (causing rust), Chemical exposure (from fuels/lubricants). ### Question 2
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chapter 3 fasteners, sealants, and gaskets name maximo punoo date \t\t\…
Four conditions: Vibration, Temperature changes, Moisture (corrosion), Mechanical stress. ### Question 2
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which event changed how the united states approached the japanese econo…
A. the Korean War
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chapter 3 fasteners, sealants, and gaskets name maximo punoo date _____…
Four conditions: Vibration, Temperature changes, Corrosion, Mechanical stress (or alternatives like moisture, chemical exposure, wear, impact). ### Question 2:
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there is no scientific consensus on why we yawn. one theory argues that…
the exact scientific reason for yawning
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7 progress check: mcq part a estions 1 through 6 refer to the following…
B. The \( MC1R D \) allele is not responsible for dark color in the Carrizozo population, so the dark coat color is likely a result of convergent evolution.
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greek roots and their meanings root\tderivation\tmeaning -logy\tgreek\t…
A. kinesiology
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drag each tile to the correct cell in the table. (\frac{1}{15}t) (\frac…
| | Rate (part/min) | Time (min) | Part of Field Mowed | |----------|-----------------|------------|---------------------| | Roni | \( \frac{1}{15} \) | \( t \) | \( \frac{1}{15}t…
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question: which type of relationship exists between corals and algae? a…
Symbiotic
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1. ideological: 2. interpersonal: 3. institutional: 4. internal: read e…
- Type of Oppression: Institutional - Why it fits: A law is an institutional mechanism, and this law systemically disadvantages certain groups in home - buying, fitting institutio…
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fill in the blank question the reverse of endocytosis is need help? rev…
exocytosis
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based on the direction of movement, bulk transport can be divided into …
endocytosis; exocytosis
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to thrive. carbon dioxide (co2) is another thing plants need. they use …
(Assuming the correct option is related to photosynthesis, e.g., if the options are such that the correct one is the one about making food, but from the visible text, maybe the in…
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to thrive. carbon dioxide (co2) is another thing plants need. they use …
If plants do not get enough water, they cannot grow well. They may struggle to survive, and their growth will be stunted (e.g., leaves may turn yellow and fall off). Water is esse…
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this diagram illustrates which of the following processes? receptor-med…
$\boldsymbol{\text{Bulk transport}}$ (along with the relevant specific types if the diagram shows them, but as a general process, bulk transport is the key overarching one here)
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select all that apply which of the following are the three main types o…
A. Phagocytosis, C. Receptor - mediated endocytosis, E. Pinocytosis
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allied nations established the international military tribunal after wo…
A. prosecute German war criminals for their actions.
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the two main categories of are endocytosis and exocytosis. need help? r…
vesicular transport (or bulk transport)
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multiple choice question to create a gradient of na⁺ and k⁺ across the …
C. directly
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multiple choice question the sodium-potassium pump actively pumps _____…
D. sodium ions out of the cell and potassium ions into the cell (assuming the last option is labeled D, if the original options were labeled A - D with the last one being the corr…
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fill in the blank question the fusion of a secretory vesicle with the p…
exocytosis
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mastery view predictive assessments english ii 9. what is the meaning o…
A. between ### Question 10
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multiple choice question what is the name of carrier proteins that tran…
B. Uniporters
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multiple choice question phagocytosis is one of the three main types of…
C. endocytosis
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herbert henry asquith was both a poet and a statesman. asquith was the …
B. It highlights life as something in which to be actively engaged.
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select all that apply how do active and passive transport differ? □ onl…
- Only active transport relies on an expenditure of energy by the cell itself, usually from ATP. - Only active transport can move a substance against its concentration gradient.
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the international military tribunal included judges and prosecutors fro…
B. Soviet Union, E. France, F. Britain
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fill in the blank question based on the direction of movement, bulk tra…
endocytosis; exocytosis
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fill in the blank question the cytoplasm of a cell contains ions and mo…
water (or cytosol, but more precisely, the ions and molecules in the cytoplasm are dissolved in the aqueous cytosol which is mostly water - the key component here is water as the …
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multiple choice question which type of transport proteins use energy fr…
D. Coupled transport proteins
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the photograph shows sudanese president omar al-bashir. the internation…
arrest him due to the court's limited authority.
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multiple select question select all that apply how does lipid compositi…
A. Sphingolipids tend to make the membrane less fluid. B. Saturated fatty acids tend to make the membrane less fluid because they pack together well.
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multiple select question select all that apply which of the following d…
A. It moves sodium ions and potassium ions across the membrane in opposite directions B. It is an active transport mechanism
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through 6 refer to the following. e undertaken a long-term study of pop…
A. A dark coat color provides camouflage to mice on the lava flow rocks; therefore, mice with dark coats have a lower predation rate in that habitat.
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multiple choice question substances that cannot easily cross the lipid …
B. Specific channel proteins or carrier proteins
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fill in the blank question carrier proteins that transport 2 different …
symporters
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fill in the blank question due to the constant random motion of its ato…
diffusion
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fill in the blank question transport that requires a cell to expend som…
First blank: ATP (adenosine triphosphate) Second blank: active
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the diagram shows an enzyme molecule.
The green - colored option (the one in the top - left, with the wavy - like shape that complements the enzyme's active site).
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select all that apply choose all functions typically carried out by mem…
A. Receive external chemical messages D. Attach the membrane to the cytoskeleton E. Connect adjacent cells and hold them together
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fill in the blank question the most abundant molecule in the cytoplasm …
water
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enzymes will make a reaction go ______ and use ______ energy. options: …
B. faster, less (assuming the options are labeled A to D with A: slower, less; B: faster, less; C: faster, more; D: slower, more)
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multiple choice question the er membrane is typically thinner and more …
The ER membrane contains mainly unsaturated phospholipids.
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ice: development of severe weather question: whats a mesocyclone? answe…
A rotating updraft feeding a supercell
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multiple choice question what is the effect of glycerol on a plasma mem…
D. It makes the membrane more fluid (assuming the options are labeled A - D in the order given, with the last option being D)
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fill in the blank question many substances that are repelled by the hyd…
The first blank should be filled with "channel" and the second blank should be filled with "carrier".
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multiple choice question which of the following describes passive trans…
B. It does not require an expenditure of energy by the cell itself.
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multiple choice question net movement of a substance from a region wher…
B. Diffusion
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multiple choice question select the statement that is true of transmemb…
A. Transmembrane domains are composed of hydrophobic amino acids.
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receive external chemical messages store excess energy for short-term u…
- Receive external chemical messages (checked) - Store excess energy for short - term use (un - checked) - Function as cell - surface identity markers (checked) - Transport specif…
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which line shows that an enzyme works best at an
B. B
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directions put the letters in the blank or it will not be graded. quizi…
a) the weight of the cows ### Question 2
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multiple select question select all that apply compared to the er membr…
A. cholesterol, D. sphingomyelin
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fill in the blank question the lack of double bonds in phospholipids wi…
First blank: less Second blank: more
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11/25 what happens when enzymes are heated to a high temperature? the e…
B. The shapes of the enzyme are altered.
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rate of reaction which part of the graph displays the denaturing of an …
B. C
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fill in the blank question transport that occurs without a cell expendi…
passive
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evidence notebook directions: please answer both parts of the question …
- Relationship: The hornworm caterpillar feeds on the tomato plant, consuming its tissues (leaves, stems, fruits) for nutrition. - Symbiotic Relationship: Yes, they have a symbiot…
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select all that apply select the accurate statements concerning membran…
C. Unanchored proteins are relatively free to move laterally within the membrane, D. Phospholipids are relatively free to move laterally within the membrane
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effect of enzymes (graph: reaction pathway without enzyme, activation e…
A. Enzyme decrease the activation energy of the reaction.
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prompt: how would you describe the relationship between the hornworm ca…
The hornworm caterpillar and the tomato plant have a parasitic (specifically herbivorous - a type of parasitism) symbiotic relationship. The hornworm caterpillar benefits by getti…
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each membrane-spanning region of a transmembrane protein is called a tr…
domain (or segment)
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5/25 enzymes are composed of which of the following monomers? nucleotid…
D. amino acids (assuming the options are labeled A to D with A: nucleotides, B: monosaccharides, C: carbohydrates, D: amino acids)
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select all that apply choose the three classes of lipids found in eukar…
B. Sphingolipids, C. Sterols, D. Glycerol phospholipids
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the graph shows how enzymes affect reactions in enzymes reverse the dir…
Enzymes decrease the activation energy of the reaction.
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select all that apply choose all functions typically carried out by mem…
- Connect adjacent cells and hold them together - Attach the membrane to the cytoskeleton - Receive external chemical messages
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multiple choice question which method of microscopy, commonly used to s…
B. Freeze - fracture microscopy
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multiple choice question the er membrane is typically thinner and more …
The ER membrane contains mainly unsaturated phospholipids.
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select all that apply which of the following are typical components of …
A. Lipids, B. Proteins