生物
细胞生物学、遗传学、生态学与生命科学基础。
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question 53 (1 point) the hepatitis b and c viruses are believed to pro…
B. causing chronic inflammation of liver tissues.
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read the sentences below, filling in the blanks with items from this li…
1. twenty - three 2. down syndrome 3. autosomal 4. X 5. chromosomal aberrations 6. down 7. chromosome 8. guanine 9. behavioral 10. disparaged
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read the sentences below, filling in the blanks with items from this li…
1. twenty - three 2. down syndrome 3. autosomal 4. (Since the options don't have a perfect fit for Klinefelter's extra chromosome type among the given list, but if we assume the q…
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multiple - choice question what was the primary goal of mercantilism? t…
To increase a nation’s wealth
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the equation ( x - 41.5 = 13.5 ) can be used to find bernards speed whe…
\(55\space km/hr\)
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bernard typically runs x km/hour. while he was sick, he only ran 41.5 k…
\(x - 41.5 = 13.5\)
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a sports tournament has 3 teams. each team has 21 players. how many pla…
63
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one of the giraffes, bernard, is sick. last week he weighed 2,490 pound…
The equation used to solve the equation is $2490 - w = 2312$. The amount of weight Bernard lost is $178$.
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how did britain experiment with alternatives to capitalism? by temporar…
by temporarily adopting a welfare state
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which conclusion can be drawn from identical twins showing very similar…
C. There is a possible genetic link to prosocial behavior.
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what was president kennedys primary objective in his 1961 speech to con…
to advance U.S. technological superiority
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part c: write the chemical equation for photosynthesis is symbols and w…
- **Word equation**: Carbon dioxide + Water + Light energy → Glucose + Oxygen - **Symbol equation**: \(6CO_2 + 6H_2O \xrightarrow{\text{Light}} C_6H_{12}O_6 + 6O_2\)
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question 41 (1 point) if you know you will be at an event where alcohol…
D. Eat shortly before you go and alternate alcoholic and nonalcoholic drinks.
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a particular triplet of bases in the template strand of a coding sequen…
D. AAA
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why is understanding genetic diversity crucial in medical research? a. …
1. C. Helps understand how diseases manifest differently and develop tailored treatments 2. A. Sickle Cell Anemia 3. B. It has an extra X chromosome (XXY) 4. A. Mutations in the H…
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use the diagram below to answer the prompts. (note: for the quiz correc…
\(x = 86\) \(HG=125\) \(HF=129\) \(GE=73\)
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question 5 put the following events of elongation in prokaryotic transl…
D. 1, 2, 3, 5, 4
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question 3 which one of the following statements about rna processing i…
C. RNA splicing can be catalyzed by RNA polymerase.
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question 2 put the following events of bacterial transcription in chron…
C. 3, 1, 2, 5, 4
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question 1 david pribnow studied the base sequences of promoters in bac…
B. bind the sigma subunit that is associated with RNA polymerase
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how did the cuban revolution impact cold war dynamics in the western he…
by establishing a communist regime allied with the Soviet Union
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more for this type of meat. the last type of farm is a specific stage f…
specific stage
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down syndrome is an example of: a. monosomy b. trisomy c. inversion d. …
1. B. Trisomy 2. B. Affect physical characteristics, intellectual abilities, and overall health 3. C. Insertion 4. B. To provide a complete set of genetic information necessary fo…
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question 32 (1 point) after warming up, ling alternates two minutes of …
D. high - intensity interval training.
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figurative language excerpt from a christmas carol by charles dickens a…
- First question: A. describe the face as gloomy - Second question: B. can't see through - Third question: Fear/Horror
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wlhs biology oppelt the monomer of nucleic acids is the nucleotide. all…
38. Nucleotide 39. a. Five - carbon sugar; b. Phosphate group; c. Nitrogen base 40. DNA resembles a twisted ladder and is called a 'double helix' 41. a. Sugar; b. Phosphate 42. Th…
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read the passage from animal farm it was a few days later than this tha…
card - stacking
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part 2 directions: read the passage below and answer the questions that…
This passage from Thomas Jefferson's memoir is useful as evidence about Louis XVI's leadership during the French Revolution because it is a primary - source account. It gives dire…
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5. changes to the calendar, street names, and religion were examples of…
A. Radical actions taken by the Jacobins
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wlhs biology oppelt 11. what is the building block of carbohydrates? mo…
15. a. Starch b. Glycogen c. Cellulose 16. Starch 17. Glycogen 18. Structural support in plants (stems, leaves) 19. Because pasta is rich in starch (a carbohydrate) and starches p…
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question 22 (1 point) the biopsychosocial model of addiction allows tha…
D. metabolism, an external locus of control, and media messages that glamorize drug abuse can all increase the risk for addiction.
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8. errors in dna replication can contribute to the development of a. im…
- 8. d. Genetic disorders and diseases - 9. c. DiGeorge syndrome - 10. d. Initiates replication (assuming correct role for the enzyme in question, if it was primase) - 11. c. Synt…
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1. what is a mutation in the context of dna replication? a. an error th…
1. a. An error that occurs during DNA replication 2. a. Silent mutation 3. a. To add nucleotides to the growing DNA strand 4. c. A sequence of three nucleotides on mRNA that speci…
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which of these are the two main principles of organic farming? heavy fe…
health and ecology
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write explanation and evidence sentences on topic sentence: in the pete…
- **Explanation Sentences**: - Authority figures impose strict rules. - Their influence causes internal conflict. - Leads to student resentment. - Affects peer dynamics. - **Evide…
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cyclin - dependent kinase inhibitors are being investigated as cancer t…
many cancers are caused by mutations in CDK pathways.
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what does gmo stand for? genetically modified organisms global market o…
genetically modified organisms
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question 12 (1 point) which of the following is a concern in regard to …
D. increased amount of land used for agricultural purposes
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read the text. melanin is a substance produced by the epidermis, the ou…
Cause: Some people do not naturally produce much melanin. - Effect: The epidermis appears lighter. Cause: Melanin absorbs the sun's ultraviolet rays. - Effect: Internal organs are…
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wlhs/biology/opnet lipids are soluble (dissolve) in oil but are insolub…
26. To dissolve. 27. Lipids are soluble in oil but insoluble in water. 28. Place the sample on brown or newspaper and hold up to light. Positive result is an oily, translucent spo…
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5 which offspring could not arise from the parent cells with the chromo…
Offspring C
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4. what will be the phenotype of the fly that grows from the fertilized…
Normal wings, black body, antenna, and red eyes.
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photosynthesis can be divided into two main stages: light - dependent r…
15. Chlorophyll in thylakoid membranes captures light, splits water (releases O₂), hydrogen protons form gradient for ATP synthesis (energy currency). 16. In stroma (Calvin cycle)…
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3. which healthy gamete could not result from the parent cell shown? a …
Gamete B
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2. the gametes in the image below could have formed from which parent? …
Male or female
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assessment questions 1. which step in meiosis is shown in the image bel…
Anaphase I
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descriptions a long - term variance in the average weather patterns tha…
1. Climate change 2. Ecosystem 3. Agroecology 4. Land management
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select the passage that has a more melodramatic tone. oh, this journey!…
The first passage ("Oh, this journey! It was two hours cut clean out of his life...") has a more melodramatic tone.
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multiple - choice question cell cycle checkpoints regulate the cell cyc…
stopping cancer genes from activating.
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1. ¿cuáles son las tres clases sociales? la revolución francesa en una …
Die drei sozialen Klassen vor der Französischen Revolution waren die Klerus (erste Klasse), der Adel (zweite Klasse) und die Bürgerschaft und Bauern (dritte Klasse).
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reactants products (6) the process of capturing sunlight and utilizing …
11. Pigments are compounds that absorb a particular wavelength of visible light. 12. Plants capture sunlight through chloroplasts (with chlorophyll in thylakoid membranes). 13. Wa…
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use the following to answer part a and part b. biologists discovered an…
# Explicación breve: - En un gráfico de una función, los ceros son los valores de \(x\) donde \(y = f(x)=0\). - En este contexto, \(x\) representa el tiempo en meses después del d…
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use the following to answer part a and part b. biologists discovered an…
## Part A A. \( f(2)=8 \) shows that 8 months after discovery, the population reached a size of 2 thousand fish (esta es la afirmación falsa). ## Part B Sin más detalles completos…
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a pointer allows data from one cell to be included in another place in …
True
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1. a new cell phone company offers two monthly plans plan a: a flat fee…
1. After \(300\) text messages, both plans cost the same. Plan B is cheaper if more than \(300\) texts are sent. 2. a. \(6\) classes. b. Club B is cheaper.
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choose the correct answer. \#value\ in a cell indicates that there is a…
B. True
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choose the correct answer. what process naturally moves carbon through …
photosynthesis
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what is another name for genetically modified crops? transgenic transce…
- Another name for genetically modified crops: transgenic - First step in an emergency situation: Check the scene for anything dangerous - Chemical spill statement: False - First …
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how does photosynthesis contribute to the carbon cycle? it sequesters c…
It removes carbon dioxide from the atmosphere.
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exit ticket: the body relies on positive and negative feedback loops to…
Negative feedback loop.
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(5) the chemical equation for photosynthesis is shown below. a chemical…
The sun’s light energy. # 9.
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in what section of a safety data sheet (sds) would you find potential d…
- First question: Hazard(s) identification - Second question: seconds - Third question: eukaryotic - Fourth question: Agricultural Worker Protection Standard - Fifth question: Bio…
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how does cultural eutrophication affect aquatic ecosystems? it has no s…
It disrupts the balance of the ecosystem.
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in what section of a safety data sheet (sds) would you find potential d…
- First question: Hazard(s) identification - Second question: seconds - Third question: eukaryotic - Fourth question: Agricultural Worker Protection Standard - Fifth question: Bio…
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question 1/1 which is the exchange of oxygen within the lungs? internal…
External respiration
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quick check: fill in the blank using word bank another example of a pos…
1. receptors 2. control center 3. more 4. increase
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quick check: fill in the blank using word bank more, receptors, control…
Negative feedback loop.
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choose the correct answer. when the biogeochemical cycles are functioni…
Negative feedback loop
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when the biogeochemical cycles are functioning normally, they stabilize…
Negative feedback loop
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select the best evidence to support the statement that reptiles have ad…
"reptiles can live in dry places by urinating very little and by having scales on their skin, which limits evaporation."
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when nitrogen and phosphorous runoff from agricultural areas, it can ru…
Eutrophication
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profit is the difference between revenue and cost. the revenue, in doll…
\(70x + 50\); \(\$16,850\) (corresponds to the third option \(70x + 50;\$16,850\))
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what is the most common dispersal pattern? random clumped uniform cyclic
clumped
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what happens to the offspring of most r - selected species in terms of …
The majority don't even survive to adulthood.
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what would happen to the largemouth bass population if there was a dras…
The largemouth bass population would likely exhibit exponential growth.
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on a time vs. population graph, what letter(s) represent carrying capac…
K
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if a population has a positive growth rate, what is true about the popu…
The population is increasing in size.
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a person eats a beef burger from a restaurant. the beef burger was sour…
soil to grass to cow to human
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4. how many rna nucleotides form a codon?
3
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which atom is available to be picked up by producers? a nitrogen atom i…
a nitrogen atom in the soil
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which of the following organisms can pick up nutrients from the soil? a…
a tomato plant
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if an atom of nitrogen is not in a living organism, where is it? thrown…
in the nonliving portion of the environment
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during a period of secondary succession, a scientist observes a new pop…
pioneer species
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how do pioneer species (lichens and mosses) contribute to primary succe…
They slowly change the rock into soil.
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what is it called when ecosystems are constantly trying to repair thems…
succession
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wild boars primarily feed on plants. a black bear consumes a wild boar.…
plants → wild boar → black bear
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using the 10% rule when studying trophic pyramids, if the producers pro…
1000 Joules
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3. given the following mrna, gua ccg uau gcu, what is the complementary…
The DNA template sequence is CAT GGC ATA CGA and the amino - acid (AA) sequence is Valine - Proline - Tyrosine - Alanine.
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which of the following is considered to be a product (something that is…
sugar (glucose)
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wolves from the same pack are all competing for the same food source. w…
intraspecific
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which symbiotic interaction involves one organism feeding on or within …
parasitism
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which characteristic is typically used to differentiate one species fro…
ability to interbreed and produce offspring
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what classifies a detritivore? species which eat only things that are f…
species which eat decaying animals, waste, and decaying matter
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human sex-linkage - in humans, hemophilia is a sex - linked trait. fema…
6. \(0\) 7. \(1\); male
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walking through a forest, one may encounter fallen leaves, dead organis…
detritus
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read the passage. then answer the questions that follow. make a stink a…
D. The phrase "make a stink" is about people speaking up to eventually cause a change.
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how does biological weathering occur? due to physical factors such as f…
plants, lichens, and mosses accelerating breakdown
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analysis questions - answer in complete sentences, 4 pts each. 1. compa…
DNA and RNA are both nucleic acids. DNA is double - stranded, contains deoxyribose sugar and bases A, T, C, G, and stores genetic information. RNA is usually single - stranded, ha…
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where in nature do atoms transfer from the abiotic parts to the biotic …
the food chain
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what does biotic mean? living non - living polymer - based synthetic
living