Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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most proteins last 2 days or less in the body. cells must constantly un…
1. DNA is unzipped in the nucleus 2. mRNA encodes the message from the DNA 3. mRNA moves to the cytoplasm 4. a ribosome attaches to mRNA 5. tRNA brings amino acids to the mRNA 6. …
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viruses are not considered organisms, because they lack many of the cha…
A. DNA and RNA use different sets of nitrogen bases. C. DNA contains deoxyribose sugar and RNA contains ribose sugar.
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which microscope would be best to observe a living jellyfish? transmiss…
stereo microscope
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dan is trying to find a new cell phone plan. throttle talks offers a pl…
B. 10
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in hamlet act i scene i, which character does shakespeare use most to c…
Ghost
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read the excerpt from act ii of hamlet. hamlet: my excellent good frien…
It uses a strong image to show that Rosencrantz and Guildenstern are sneaky.
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read the excerpt from hamlet. hamlet: let me see. -takes the skull. -al…
Hamlet's visit to the graveyard leads to him become obsessed with his death.
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read the excerpt from act i of hamlet. bernardo: tis now struck twelve;…
It's twelve o'clock.
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which statement describes predators? they provide energy for other orga…
They hunt other organisms to obtain energy.
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which group of organisms obtains energy by breaking down waste and dead…
B. decomposers
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which evidence suggests that several mass extinctions have occurred dur…
Many fossils of organisms that are no longer living have been discovered.
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which is one effect that would most likely result from a tsunami? death…
death
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how might an entire insect be preserved? soft and hard tissues turn the…
Tree sap flows over the insect and hardens.
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read this! heating and changing ph levels are two ways to disrupt the s…
The primary structure of the protein is maintained after denaturing because denaturing mainly disrupts non - covalent bonds (hydrogen, ionic, disulfide bridges, hydrophobic intera…
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which type of organism is always at the beginning of a food web? produc…
producer
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a dodder plant wraps itself around a potato plant. the dodder then uses…
The dodder plant stays alive because of the potato plant.
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during the nitrogen cycle, through which structure are nitrogen compoun…
A. roots
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rosa drew a flow chart of the carbon cycle. which labels best complete …
X: Producers undergo photosynthesis. Y: Decomposers return carbon to the soil and release waste.
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23. fill in the following chart using what youve learned from models 1 …
| Structure | Bond(s) or interactions holding the structure together | Short description | Number of polypeptide chains involved | |--|--|--|--| | Primary | Peptide bonds | Linear…
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a large asteroid impact occurs, kicking up dust that blocks the sun and…
Many species would eventually die off because they lack a food source.
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what event might occur when favorable adaptations build up in a populat…
speciation
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16. examine the tertiary structure in model 3 and note the interactions…
16a. Disulfide bridge: between cysteine R - groups; Hydrogen bond: between polar R - groups or backbone; Hydrophobic interactions: non - polar R - groups; Ionic bond: between char…
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3.6 an experiment was set up to investigate a plant growth response to …
3.6.1 (a) Geotropism (gravitropism) 3.6.1 (b) Auxin 3.6.2: Gravity causes auxin accumulation on lower side of root. High auxin inhibits lower - side cell elongation, upper side gr…
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1. an oak trees canopy is often 1 - 5 as wide as its roots. if the cano…
The roots could be between 44 feet and 110 feet wide.
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explain the difference between a joints possible range of motion and it…
The possible range of motion is the maximum movement based on anatomy, while the actual range of motion is what can be achieved in real - life, often limited by various factors.
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4. how many amino acids are involved in the reaction to make a dipeptid…
4. 2 5a. The side - chain of the first amino acid 5b. The side - chain of the second amino acid 6. Box the $H$ of the amine group and the $OH$ of the carboxyl group 7a. Circle the…
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what are the 6 steps of the decision making process?
1. Identify the problem. 2. Gather relevant information. 3. Identify alternatives. 4. Evaluate alternatives. 5. Make a decision. 6. Evaluate the decision.
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2.16 • an astronaut has left the international space station to test a …
(a) Magnitude: $1.0\ m/s^{2}$, Sign: negative, Direction: left (b) Magnitude: $1.0\ m/s^{2}$, Sign: negative, Direction: left (c) Magnitude: $3.0\ m/s^{2}$, Sign: negative, Direct…
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extension questions 23. metabolism is the collective term used to descr…
## Question 23: Water is important for metabolic reactions as it is a great solvent, participates in reactions, aids in temperature regulation and substance transportation. ## Que…
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19. think of one modern technology you use daily. how might it not exis…
For example, a smartphone might not exist without mass - production techniques and basic electrical principles from the Industrial Revolution.
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which group of cells would be in a solution at equilibrium? (a) isotoni…
A. Isotonic
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question 8 a hypertonic solution will cause _____. water to evaporate w…
water to leave the cell
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if a cell is placed in a solution and the water enters the cell causing…
A. hypotonic
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question 6 10 pts in the diffusion lab experiment, what color indicated…
D. purple
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question 5 when the concentration of solute is equal on both sides, the…
D. isotonic
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question 4 the movement of molecules from areas of high concentration t…
B. diffusion
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question 3 which molecule moved across the \cell membrane\ in the diffu…
C. Iodine
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question 2 membranes that allow some molecules, such as oxygen and wate…
A. selectively permeable
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the diffusion of water across a selectively permeable membrane. osmolys…
C. osmosis
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1. what are the different types of muscles in your body? a. skin b. hea…
There are three types: skeletal, smooth, and cardiac.
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cold tcs food should be stored at an internal temperature of 41°f (5°c)…
41°F (5°C) or lower.
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read the sentences below, filling in the blanks with items from this li…
1. theme 2. literary devices 3. symbolism 4. alliteration 5. internal rhyme 6. point of view 7. tone 8. mood
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name government brochure checklist: page 1. label heading: forms of gov…
Autocracy: A form of government with one - person absolute power. Democracy: A system where people have a say in governance. Two types of democracy: Parliamentary (prime - ministe…
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1. what does the following image reflect about the impact of vietnamese…
1. e. Social adaptation 2. c. quarantine affected cities 3. e. Assimilation into American culture
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herman and his dad are leaving early in the morning for his lacrosse to…
1.5
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what is the physicians ethical obligation regarding informed consent? t…
To help the patient make choices from among the therapeutic alternative
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what ethical obligations do physicians have when conducting research us…
A. Adhere to institutional review board requirements. C. Ensure that research is carried out with appropriate informed consent. D. Ensure that the research is carried out with app…
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6. which sentence correctly shows a characters internal thought? \hes n…
This can't be happening. He gripped the steering wheel.
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what ethical obligations do physicians have when working with patients …
- B. Encourage a prospective parent or parents to consider the value of both sexes. - C. Provide informed consent for artificial insemination including disclosure of risks. - D. I…
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physicians engaged in genetic counseling are ethically obligated to do …
A. Provide prospective parents with the basis for an informed decision for childbearing
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select ethical situations that may arise with surrogate mothers. select…
All of the above should be selected. That is: - Surrogacy could commodify children and women's reproductive capacities. - Surrogacy could exploit poor women whose decision to part…
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select the true statements. the phospholipids of the membrane will not …
The phospholipids of the membrane will not allow large, polar solute molecules to pass through. Water will move into the cell. Osmosis will bring the extracellular environment and…
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after a different solution is added to each side u - shaped tube after …
| | Left side | Right side | |--|--|--| | Solution volume decreased | X | | | Solute concentration decreased | | X | | Solvent concentration decreased | X | |
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complete the sentence. the solution on the left side of the membrane ha…
C. lower...higher
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5. which of the following does not correctly uses italics? the painting…
B. As Jake stared at the blank page, he thought, I don't know how to start this essay.
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select the true statements. large, polar solute molecules will diffuse …
The volume of water inside the cell will decrease. Water will move out of the cell. The concentration of solutes inside the cell will increase.
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select the true statements. solutes in cytoplasm can be used for protei…
- Solutes in cytoplasm can be used for protein synthesis. - Body cells are typically at equilibrium with their extracellular environment. - Water is the solvent in cytoplasm.
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a blue haze, half dust, half mist, touched the long valley with mystery…
D. It describes the ironworks as a polluting and menacing mass in the valley, contributing to the theme that industry destroys nature.
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multiple select which of the following statements about translating con…
- Using a translation app or plug - in is often the best choice for those on a budget. - Components that should be translated include license agreements, notifications, and altern…
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part a the syntenic genes a and z are linked. a cross between two paren…
AZ/az or Az/aZ
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5. if botan - refers to plants, what do you think a botanist is? someon…
Someone who studies plants
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membrane that represents a cell membrane. complete the sentences. a cel…
A cell membrane is semipermeable, meaning it allows certain molecules to pass through it. To model osmosis across a cell membrane, the scientists who created this model used a sem…
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5. which of the following is punctuated correctly? choose all that appl…
All of the given sentences are punctuated correctly. "The Stardust Thief" (novel), "Bohemian Rhapsody" (song), "The Future of Space Exploration" (article), "The Road Not Taken" (p…
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5. which of the following is punctuated correctly? choose all that appl…
The first three (poem, song, article) are punctuated correctly as they use quotes for titles. The novel "The Stardust Thief" should be italicized or underlined instead of in quote…
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complete the paragraph. at the start of the video, the concentration of…
At the start of the video, the concentration of water molecules outside the cell is higher than it is inside the cell. The water molecules cross the cell membrane in a process cal…
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fill in the blank for each of the following statements, fill in the bla…
1. the French - and - Indian War 2. Molasses Act 3. representation 4. Samuel Adams 5. boycott British goods 6. Stamp Act 7. Sons of Liberty 8. Boston Massacre 9. Boston Tea Party …
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select the correct answer. which statement correctly describes a compre…
D. It is made of stretchy elastic material and helps keep swelling down.
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question 50 1 pts in this part of the cell, glucose, fatty acids and am…
A. Mitochondria
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question 49 1 pts this is a high energy molecule that the body uses to …
B. ATP
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question 48 1 pts after consuming foods, and digesting, and absorbing n…
B. Cardiovascular System
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question 42 1 pts the human gut is home to about how many microorganism…
B. 100 trillion
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question 41 1 pts which absorption mechanism is a type of passive diffu…
A. Facilitated Diffusion
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question 40 1 pts mucosal cells make up the mucosa, which lines the lum…
1 - 2 days
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question 38 1 pts the absorptive capacity of the small intestine is inc…
A. Villi
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question 37 1 pts these small protein molecules/chemicals are needed to…
Enzymes
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question 34 1 pts which hormone prompts cells in the stomach to secrete…
A. Gastrin
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question 33 1 pts what is the smallest unit of matter that exhibits pro…
B. Cell
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question 30 1 pts just the thought of taking that first bite of food at…
A. Mouth
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section 4 - critical thinking: 1. how do you think joining a union or s…
1. Workers may feel empowered, have a sense of belonging and solidarity. 2. No, because machines are part of progress, can create new jobs, and violence is counterproductive. 3. B…
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1. the table below shows the number of strokes for 4 players in a golf …
Gavin
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mr. ellis: can you tell us what additional policies you would pursue in…
Carter fails to provide evidence for how his new policies will decrease inflation.
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an example of mitosis at work is a leaf turning yellow. growing. taking…
growing
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which is the end result of cytokinesis from a cell undergoing mitosis? …
two cells that have two identical copies of DNA
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after chromosomes are formed, during which phase of mitosis do the chro…
C. metaphase
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which statement best describes cancer cells? they grow as a single laye…
They are not regulated by contact inhibition.
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which statement accurately describes the relationship between cytokines…
C. Cytokinesis is not a phase of mitosis, but occurs during mitosis.
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10. the table below shows the weight loss of four people during various…
Ryleigh ### 11.
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which best describes the importance of mitosis to living organisms? gen…
growth and development
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what would happen to skin cells if mitosis did not take place? skin cel…
Skin cells would die and not be replaced.
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which of the steps in this sequence of events is an example of mitosis …
The bruise slowly disappears as the arm heals.
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which are replicated during interphase? sister chromatids. chromosomes …
chromosomes
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in which of these stages is mitosis most important? a tiger cub is born…
A tiger cub begins to grow.
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judging by what youve seen in the video, why would have a group of mili…
Military officers may organize a coup d'état due to dissatisfaction with government policies, a desire for order - restoration, pursuit of political power, response to external pr…
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american jobs are being lost to overseas labor markets. others believe …
1. Responses will vary based on individuals' understanding and beliefs about international trade. Some may point to access to a wider variety of goods, lower prices due to competi…
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for each statement listed below, decide if it best describes eukaryotic…
1. B 2. E 3. B 4. P 5. E 6. P 7. E 8. P 9. B 10. E
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question # 1 dropdown choose the word that matches each definition. eac…
1. Release 2. Alpha 3. Beta
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24. during which phase of the systems life cycle are users trained to u…
24. Systems implementation 25. Suggesting alternative solutions 26. True
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21. these tools, also called computer - aided software engineering (cas…
21. Automated design tools 22. conversion 23. True
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this enzyme is located outside of cells where it comes into contact wit…
C. Lipase
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13. gathering data and information in the systems analysis phase can be…
13. True 14. maintenance 15. technical