生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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scientists can produce large quantities of a single, specific antibody …
1. C. A plasma cell 2. D. In both cases, the protection is temporary because it relies on transferred antibodies, not self - made memory cells.
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how does the presence of a transport protein change the categorization …
1. The transport protein enables the movement of substances (like polar or large molecules) that cannot pass the membrane's core on their own. 2. The antibody injection provides i…
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cng is a readily available alternative to _________. oil gasoline antif…
B. Gasoline
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question 22 of 29 the biosphere is made of different kinds of matter. w…
C. Carbon dioxide
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which standard(s) would inappropriate social media post fall under? (se…
Standard 1: Professional Conduct, Standard 4: Teacher - Student Relationship
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a person takes a powerful, long - term antibiotic that kills a wide var…
1. Harmful bacteria may have a better opportunity to grow because their biological barrier has been compromised. 2. They produce many copies of a single, specific product (one typ…
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question 21 of 29 which chemical reaction represents the matter and ene…
C. Sugar + O₂ → ATP + CO₂ + Water
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which of the following scenarios is the best example of naturally acqui…
1. B. A person gets sick with the flu, recovers, and now has memory cells against that flu virus. 2. B. Helper T cells would not be able to bind and release cytokines, preventing …
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question 20 of 29 coral reefs support more species per unit area than a…
D. Their productive organisms play a major role in nutrient recycling.
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using the analogy of the immune system as a medieval castle, what would…
1. A. A catapult breaking through the outer stone wall. 2. A. Homeostasis (the body's stable internal state), due to an inability to stop bleeding and a failure to fight off commo…
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a student claims that antibodies are \killer proteins that hunt down an…
1. C. The statement is incorrect; antibodies do not destroy pathogens directly but instead form a complex that "flags" the pathogen for destruction by other cells. 2. A. They prev…
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which of the following is an invertebrate nekton species?
Jellyfish and octopus (as they are invertebrate nekton species, while the seal is a vertebrate)
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the human biology in the news feature discusses the discovery of lympha…
1. It suggests that the neuroimmune system and peripheral immune system are more directly interconnected than previously believed to be distinct. 2. The breast milk provides passi…
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3 a cell phone company offers two texting plans. people who use plan a …
a. $0.10x<12 + 0.02x$ b. $x < 150$
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the text explains that lymph nodes are sites where pathogens collect an…
The swelling reflects a massive and rapid multiplication of lymphocytes (like B and T cells) inside the node to mount a specific attack against the trapped pathogens.
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question 18 of 29 which of the following best represents a simple food …
D. Plant → herbivore → carnivore
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question 1 (multiple choice worth 2 points) (03.04) which of the follow…
C. Forecasters can see if they need to announce a severe weather watch for a particular location
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the text emphasizes that each antibody binds to just one kind of antige…
1. It ensures that the immune response is precisely targeted to the specific invading pathogen, avoiding damage to the body's own cells. 2. It ensures that T cells only activate i…
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cytotoxic t cells destroy infected cells by releasing toxins that form …
1. It destroys the host cell "factory," preventing the viruses inside from replicating and spreading further. 2. The recipient's immune system will identify a kidney with differen…
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part c - atp synthesis in glycolysis: substrate - level phosphorylation…
Correct statements: - The phosphate group added to ADP to make ATP comes from free inorganic phosphate ions. - A bond must be broken between an organic molecule and phosphate befo…
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although both are derived from activated b cells, what is the key funct…
1. Plasma cells are for the immediate, short - term mass production of antibodies, while memory cells are for long - term readiness for a future infection. 2. They physically expe…
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based on the full description of cell - surface receptor function, whic…
1. Ligand binds to receptor > Receptor undergoes conformational change >G - protein/kinase is activated >Second messenger initiates internal change. 2. It acts as a final signal, …
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a child scrapes their knee, and the area becomes red and swollen within…
The rapid, non - specific inflammatory response was driven by the innate system, while the slower, specific response that created immunity was driven by the adaptive system.
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nuclear receptors are a class of proteins found within cells that are r…
Hydrophobic; small - molecule signaling
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nuclear receptors bind to a ligand so they enter the together.
nucleus
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name: melissa garcia date: 10/7/05 period: _ environmental science cycl…
1. Through photosynthesis to convert it into organic compounds. 2. Cellular respiration. 3. By decomposition by bacteria and fungi. 4. Act as a carbon sink. 5. Release large amoun…
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nuclear receptors have ______ functions. a one b two c five d six
b. two
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activated nuclear receptors act as factors to regulate gene expression.
Transcription
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part a - redox (oxidation - reduction) reactions in glycolysis in glyco…
1. oxidized 2. reduced 3. glucose 4. pyruvate 5. NAD⁺ 6. NADH
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24 how do themes develop? a through publication processes b through for…
24. c. Over time 25. a. Text details 26. b. Actions 27. b. Natural and outdoor elements
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match each stage of cellular respiration with the cellular location in …
Glycolysis - cytosol Acetyl CoA formation - mitochondrial matrix Citric acid cycle - mitochondrial matrix Oxidative phosphorylation - inner mitochondrial membrane
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in the context of interpreting market research, classify the following …
Demographic data you obtained from the government: Secondary A marketing survey you posted on Facebook: Primary Information collected from your company focus group: Primary Facts …
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the most common organic compound on the planet is called ____________. …
cellulose
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in the context of interpreting market research, classify the following …
Primary: Information collected from your company focus group., A marketing survey you posted on Facebook. Secondary: Facts you collected from professional journal articles., Demog…
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12. how does the author use descriptive language to create a sense of u…
12. a. By focusing on dark imagery and quiet sounds 13. c. Connected events 14. a. Creates vivid imagery 15. b. Focus on outward actions 16. a. Physical tension 17. b. Fear of cre…
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points: 1 point per category 2 or more missing items = 0 points people:…
Louis XVI: 1. King of France during the French Revolution. 2. His rule contributed to revolutionary discontent. 3. Tried to resist revolutionary changes. Marie Antoinette: 1. Quee…
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question 2 points 2 how do you cite a statement from an external source…
Within quotations
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weeping willows do not weep 1. although some scientists have argued oth…
A. A process of achieving a result
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which of the following statements regarding mutations is true? mutation…
Mutations are responsible for the creation of new alleles of genes.
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a trna with its anticodon is shown at right. the anticodon is written 3…
Ala
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what ideas influenced the start of the scientific revolution? where did…
Greco - Roman ideas provided a base of knowledge in various scientific fields. Medieval Islamic scholars' achievements in preserving, translating, and furthering knowledge influen…
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part d - oxidative phosphorylation in the last stage of cellular respir…
net input: $O_2$, $ADP$, $NADH$ net output: $ATP$, $H_2O$, $NAD^+$ not input or output: glucose, pyruvate, acetyl - CoA, coenzyme A
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the amino acid located at the carboxyl (c) end of the above peptide cha…
D. UAG, UAA, or UGA
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if a cell is placed in an isotonic solution, what will happen? a. the c…
C. The cell will neither gain nor lose water overall because the concentrations on each side of the membrane are equal. The cell is in equilibrium with its environment.
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if a cell is placed in a hypotonic solution, what will happen? a. the c…
B. The cell will gain water because water will travel into the cell due to osmosis.
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if a cell is placed in a hypertonic solution, what will happen? a. the …
A. The cell will lose water to its environment because water will travel out of the cell due to osmosis.
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use the figure below and the genetic code table to determine the identi…
[N terminus]-Pro - Leu - Val - Ser-[C terminus]
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question 18 which part(s) of different amino acids is/are different? th…
the R group
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stop testing beauty products on animals 1. in many parts of the world, …
A. until they die, D. fatal tests
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question 17 true or false? a mutation that affects a switch can change …
False
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thomas paine, a pivotal figure in the american revolution, was born in …
Sentence 2
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which type of mutation doesnt change the amino acid sequence of the pol…
silent
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which of the following changes in a cga codon would change the primary …
A mutation that replaces the G with an A
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which of the following will be the most different? the proteins in a sk…
The proteins in a skin cell and a brain cell of the same human.
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question 17 of 29 coral reefs are home to a quarter of all marine speci…
C. Loss of potential new cancer drugs
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question 13 0.5 pts mc1r is a gene that codes for a protein that contro…
The mutation was random.
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in order for new functions to arise, what must happen after gene duplic…
Mutations must occur in one copy of the gene or in its regulatory region
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question 14 of 29 the productivity of a freshwater ecosystem depends on…
A. Swamp
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stop testing beauty products on animals 1. in many parts of the world, …
A. until they die
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question 13 of 29 which list includes only biotic parts of an ecosystem…
C. Algae, grasses, animals
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question 12 of 29 phosphates have been banned in most dishwashing deter…
A. They lead to algal blooms and starve fish of oxygen.
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a child has an ear infection and is treated with an appropriate antibio…
Some bacteria in the initial bacterial population were resistant to the antibiotic, survived the antibiotic treatment, and caused a second infection.
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if the sugar concentration in a cell is 3% and the concentration in the…
B. Sugar can undergo facilitated diffusion through a carrier protein and no energy is required.
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did you get it? the movement of a substance against its concentration g…
A. Active Transport
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how many of the amino acids in the polypeptide below have an r group (s…
one
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did you get it? the movement of a substance down its concentration grad…
C. Facilitated Diffusion
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if you compare any two different amino acids, how will they differ? the…
Their R groups will differ
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question 10 of 29 in which of these ecosystems do nutrients cycle the m…
D. In tropical rain forests
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secondary structure is caused by which of the following? hydrogen bondi…
Hydrogen bonding between groups along the backbone.
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question 15 of 19 which element of the neolithic revolution led to the …
D. Human societies no longer had to follow herds of animals to find enough food.
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how many peptide bonds are in the polypeptide shown below? 2 3 6 8 9
2
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which of the following is translated? exons the promoter the 5 cap the …
exons
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what kind of energy powers photosynthesis? a. chemical energy b. kineti…
C. Solar energy
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question 11 of 19 which of the following describes a major difference b…
B. Manorialism offered farmers and craftsmen less economic freedom than they experienced after the Commercial Revolution.
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during medieval times before the scientific revolution, how did people …
They relied on religious texts, Church - teachings, and opinions of scholars.
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4. what is active transport? what are the three types of active transpo…
Active transport is the movement of substances against a concentration gradient using energy. The three types are primary active transport (uses ATP directly), secondary active tr…
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during medieval times before the scientific revolution, how did people …
People determined truth by relying on authority figures (religious leaders, classical philosophers, Church teachings), traditional beliefs, and superstitions. This method was flaw…
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question 1 of 29 what are the two main abiotic factors that affect orga…
B. Salinity and water temperature
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question 1 of 19 the commercial revolution succeeded in europe, in part…
B. The spread of coin currency, which made international trade more efficient
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label each process based on the chromosome number. meiosis fertilizatio…
(Left - most process) Mitosis (Middle process) Meiosis (Right - most process) Fertilization
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question 3 1 pts what was a major global event that influenced the crea…
Question 3: D. World War II Question 4: A. Free and equal in dignity and rights
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five different species of warblers, seed - eating birds, live in the sa…
C. Resource partitioning of the seeds reduces competition, and the five different species can live in the same tree.
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question 17 of 23 how does sikhism compare with hinduism and islam? a. …
C. Sikhism shares the belief in karma and reincarnation with Hinduism and is monotheistic like Islam.
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question 11 of 23 the protestant reformation in europe was caused, in p…
D. The Catholic Church's practice of selling forgiveness for sins
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a team of scientists and engineers is working together to develop a new…
B. a protein that specifically binds lipids or oils
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1. grown - ups not welcome! its not uncommon for many parents to see su…
A. Had a discussion to settle for something
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question 4 of 10 what is one benefit of internal storytelling? a. it he…
A. It helps to guide our behavior.
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crossing over compare the homologous chromosomes to the chromatids they…
Cross - over results in genetic recombination by exchanging genetic material between homologous chromosomes. This increases genetic diversity among offspring, which is important f…
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crossing over fill in the blanks... during __________ of meiosis, _____…
During prophase I of meiosis, homologous chromosomes pair up forming a tetrad. Crossing over occurs at this time as sections of non - sister chromatids are exchanged. This exchang…
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select the correct answer. a group of students is trying to grow a kelp…
A. The kelp draws nutrients from the water rather than the soil, which it does not have available
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kyle is applying to be a police officer. in his interview, he describes…
The table with: Personal interests: following cases on the news Skills: physical condition and training Achievements: grades and mock trial finalist Values: honest, caring, compas…
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meiosis label these cell structures present during prophase i...
From top - to - bottom (assuming the top unlabeled box points to the pole structure): Centriole Crossing Over of Chromatids Spindle Homologous Chromosomes
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question 24 of 32 which lake zone usually gets the most sunlight? a. re…
D. Littoral
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a firm is marketing a new cell phone. the firm determines that when it …
$0.2x(500 - x)$
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acc h bio integr section i - 4b (lms) practice test: the chemistry of l…
Left box: Substrates bind to enzyme Right box: Substrates are converted into products
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7 multiple choice 1 point in order for a chemical reaction to occur, an…
7. A. activation energy 8. B. blender
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question 8 total surplus is: a. always more for consumers than for prod…
- Question 8: B. the sum of consumer and producer surplus. - Question 9: True - Question 10: A. mutually beneficial trades to take place.
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5 multiple choice 1 point which of the following statements best explai…
## Question 5: Oxygen bubbles are produced and are trapped under the paper disc, causing it to become buoyant ## Question 6: All enzyme active sites are occupied, The enzyme has r…
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the enzyme carbonic anhydrase is a protein that binds to two small mole…
Neither A nor B is correct. Carbonic anhydrase acts as a catalyst, lowering the activation - energy of the reaction between carbon dioxide and water, but it does not increase the …
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3 matching 3 points in this lab, we will be studying a chemical reactio…
3. $O_2, H_2O$ - Product $H_2O_2$ - Reactant/Substrate Catalase - Enzyme 4. D. All of the above