生物
细胞生物学、遗传学、生态学与生命科学基础。
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why is the krebs cycle so important if it only produces two atp molecul…
c) It produces the molecules needed for the electron transport chain
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fill in the blanks with the correct word. el padre de mi padre es mi ab…
1. La hermana de mi padre es mi **tía paterna** 2. El hijo de mi tío es mi **primo** 3. La hija de mis padres es mi **hermana** 4. Los padres de mis primos son mis **tíos y tías**…
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class period _______ test date ____________early republic test review: …
1. Vocabulary Matching: - political party: D) a group with similar beliefs about government - manufacture: G) to make goods in a factory - impressment: A) kidnapping American sail…
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name: angel hailu sheet black history education guide task 1: how shoul…
1. A holistic response would include: 3. Ask the federal government, 5. Economic change, 6. Educational opportunities, 10. Black Excellence, 11. Redefine self or New Negro 2. - **…
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applied behavior analysis is multiple choice the use of evolutionary id…
the use of operant conditioning principles to change human behavior
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what is the relationship between the mitochondria, the krebs cycle and …
d) The Krebs cycle is part of aerobic respiration and takes place in the mitochondria
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after glycolysis, the pyruvate molecules can follow two different metab…
d) Anaerobic respiration does not need oxygen to occur and aerobic respiration does
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engr1201 chapter 3: introduction to engineering design instructor miles…
### LO1: Engineering Design Process To arrive at solutions, engineers, regardless of their backgrounds, follow certain steps including **define** the problem, **brainstorm** ideas…
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tony gets stung by an ant. he applies baking soda, a weak base, to the …
formic acid
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warm-up type your response in the box. before 1789, people in france li…
The French Revolution was ultimately successful, despite the return to one-person rule under Napoleon. Napoleon retained key revolutionary achievements: legal equality, freedom of…
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dry-heat cooking methods in dry-heat cooking, food is cooked either by …
In dry-heat cooking, food is cooked either by **direct heat**, like on a grill, or by indirect heat in a closed environment, like in an **oven**. - Broiling is a rapid cooking met…
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after glycolysis, the pyruvate molecules can follow two different metab…
d) Aerobic respiration occurs in the presence of oxygen and anaerobic respiration is inhibited in its presence
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35. list the components of the conduction system of the heart, and trac…
### Question 35 Components and pathway: Sinoatrial (SA) Node → Atrioventricular (AV) Node → Bundle of His → Right/Left Bundle Branches → Purkinje Fibers ### Question 36 - P wave: …
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after glycolysis, the pyruvate molecules can follow two different metab…
b) Aerobic respiration occurs in the presence of oxygen and anaerobic respiration is inhibited in its presence
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select the correct answer in 1801, napoleon signed an agreement called …
C. The church was able to function without persecution from the government.
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18. list the structural characteristics of a thrombocyte. describe how …
All questions 18-34 are answered above in the corresponding sections.
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exit ticket 1. which of the following best explains the cause of antago…
1. d. Following the toppling of Batista, Cuba and the United States initially had a friendly relationship; however, Castro's developing ties with the USSR created tension between …
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look at the levels of lactic acid on the screen. why are they increasin…
d) The players are exercising so hard that anaerobic respiration produces a lot of lactic acid
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what breed of cattle is this? * 8 point limousin charolais simmental
Limousin
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what breed of cattle is this? * limousin charolais simmental
Limousin
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glucose consists of carbon, oxygen and hydrogen atoms. what happens to …
a) The atoms are converted into other molecules in a series of chemical reactions
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what is the main source of energy for cellular respiration? a) proteins…
b) Carbohydrates
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metabolism can be divided into catabolic and anabolic reactions. how ar…
a) Catabolic reactions generate energy that anabolic reactions use
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document a: the opium warthe opium wars took place in china as a result…
1. The Opium Wars created foreign influence when Britain defeated China, forcing unequal treaties that opened Chinese ports to foreign trade and ceded territory, embedding foreign…
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suppose you are previewing an academic journal article. which of the fo…
title
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2. explain one similarity between the causes of revolution in mexico (1…
One key similarity between the causes of the Mexican (1910-1920) and Cuban (1959) revolutions is the widespread demand for the redistribution of land and resources to correct syst…
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the scatter plot and line of best fit below show the length of 7 people…
The y-value when $x=50$ is the predicted average height (in centimeters) of a person whose femur length is 50 centimeters, according to the trend shown by the line of best fit.
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2. explain one similarity between the causes of revolution in mexico (1…
A key similarity in the causes of the Mexican (1910-1920) and Cuban (1959) revolutions was widespread protest against the corruption and abuse of power by authoritarian dictators.…
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altitude training increases the amount of oxygen in the blood. with eve…
a) With the extra oxygen, aerobic respiration can go on for longer b) If more oxygen goes into aerobic respiration, more ATP is produced c) The extra oxygen inhibits anaerobic res…
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assessment - animal science basics: animal handling & welfare animal sc…
Freedom from thirst, hunger and malnutrition
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which experiment would you perform to test what happens under extreme e…
a) Make the mouse run at high speed and/or with low oxygen availability
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make a hypothesis: what will happen to oxygen consumption levels when t…
a) Oxygen consumption will increase
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3) a tall plant (tt) is crossed with a short plant (tt). genotypes = ph…
--- ### Problem 3 Punnett Square: $$ \begin{array}{c|cc} & T & t \\ \hline t & Tt & tt \\ t & Tt & tt \\ \end{array} $$ Genotypes = Tt (50%), tt (50%) Phenotypes = Tall (50%), Sho…
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now that we can perform some experiments, which parameters could you us…
b) All options
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assessment - animal science basics: animal handling & welfare animal sc…
D. Two to three; eight to nine
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why is the krebs cycle so important if it only produces two atp molecul…
a) It produces the molecules needed for the electron transport chain
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which of the following is a possible codon for the amino acid tyrosine?…
UAC
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1. identify one cause of the mexican revolution alluded to in this pain…
One cause of the Mexican Revolution alluded to is the unfair and unequal distribution of land, where wealthy elites held most arable land, leaving rural peasants and workers landl…
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if most of an organisms cells have the same dna, why is it true that al…
○ because of gene regulation
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• allele- discrete version of the same gene• genotype- the genes of an …
### 1) Cross: Gg × gg Punnett Square: $$ \begin{array}{c|cc} & G & g \\ \hline g & Gg & gg \\ g & Gg & gg \\ \end{array} $$ Genotypes = 2 Gg and 2 gg Phenotypes = 2 green, 2 yello…
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if the anticodon of a molecule of trna has the sequence gau, what was t…
O CTA
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which of the following amino acids is coded for by using the following …
Threonine (Thr)
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a process that occurs in all eukaryotic cells is outlined in the diagra…
DNA replication
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which nucleotide base pairing would occur between molecules of dna and …
O U-A
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2. baldness is a recessive sex-linked trait. if a normal headed woman w…
### Genotypes and Phenotypes of Offspring: 1. $X^BX^B$: Normal-headed female 2. $X^BX^b$: Normal-headed female 3. $X^BY$: Normal-headed male 4. $X^bY$: Bald male Probability break…
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color by numberclaim, evidence, reasoningname:date: per:directions: det…
1. Claim [sky blue] 2. Reasoning [blue] 3. Evidence [pink] 4. Reasoning [yellow] 5. Claim [blue] 6. Evidence [pink] 7. Reasoning [purple] 8. Claim [blue] 9. Evidence [pink] 10. Re…
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which structural feature of dna allows the easy separation of the two d…
hydrogen bonding
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what is the relationship between the mitochondria, the krebs cycle and …
c) The Krebs cycle is part of aerobic respiration and takes place in the mitochondria
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how is a gene best defined?○ three messenger rna molecules that code fo…
○ a sequence of nucleotides that codes for a particular protein
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after glycolysis, the pyruvate molecules can follow two different metab…
b) Anaerobic respiration does not need oxygen to occur and aerobic respiration does
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use the scenario to answer the question. a scientist studies the genome…
A. ACU ACG AGG CAA UUG GCG CUU
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look at the levels of lactic acid on the screen. why are they increasin…
b) The players are exercising so hard that anaerobic respiration produces a lot of lactic acid
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use the scenario to answer the question. a scientist studies the genome…
A. AGU AGC ACC GAA UUC CGC GUU
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glucose consists of carbon, oxygen and hydrogen atoms. what happens to …
b) The atoms are converted into other molecules in a series of chemical reactions
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the diagram shows the replication of dna in two successive generations.…
the presence of an original DNA strand in successive generations
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the human pancreas contains beta cells that produce the hormone insulin…
The gene coding for insulin is only expressed in the beta cells of the pancreas.
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final reflection essay 300+ word reflective summary of high school jour…
1. My first artifact is an AP Biology enzyme activity lab report, completed in junior year, second semester. I chose it to highlight my scientific research, data analysis, and for…
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how do the nucleus and ribosomes interact during protein synthesis?○ ri…
mRNA is synthesized in the nucleus and transported to the cytoplasm where it interacts with ribosomes to form proteins.
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what is the main source of energy for cellular respiration? a) atp b) p…
c) Carbohydrates
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metabolism can be divided into catabolic and anabolic reactions. how ar…
d) Catabolic reactions generate energy that anabolic reactions use
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which statement best describes how the strands were separated?○ covalen…
Hydrogen bonds were broken by an enzyme to separate the nitrogen bases.
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the model shows trna. what is the function of trna in the cell? ○ to ch…
○ to supply the correct amino acid to the ribosome for translation
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proteins are composed of long chains of amino acids. mrna codon chart a…
GAG GGG CCC
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directions: in the spaces labeled \your solution,\ offer your best advi…
### Problem A - YOUR SOLUTION: 1. Implement a graduated federal tax on imported goods (tariffs) to generate steady federal revenue. 2. Propose a plan to assume state Revolutionary…
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a student created a table that lists several features of an rna molecul…
The type of sugar should be ribose instead of deoxyribose.
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a scientist injects a drug called rifampicin, which inhibits rna synthe…
The process of protein synthesis will stop in the bacterium.
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the diagram shows the structure of an organic molecule.a student identi…
No. It contains the nitrogenous base uracil.
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7. what is the purpose of conservation? a. to find more fossil fuels b.…
7. C. to use fewer natural resources 8. A. conservation 9. D. educate citizens of their impact on the environment
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17 of 36 in humans, nerve cells and liver cells have the same set of dn…
variation in DNA expression and gene activity
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a diagram of protein synthesis is shown. what is represented by molecul…
○ mRNA
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the image shows the translation process in a eukaryotic cell.what step …
separation of mRNA from the ribosome when a stop codon is reached
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the genetic information of an organism is transferred in three differen…
○ 1: replication; 2: transcription; 3: translation
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unit 4a: ls1.1, ls1.3, ls3.3 which two organelles in the cell must work…
The nucleus produces RNA that directs protein production in the ribosomes.
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4. which practice has the greatest impact on conserving water?a. only w…
4. A. only washing full loads of clothes in the washing machine 6. A. clean up the toxic substance affecting the algae
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12 of 36 a student compares the dna sequence of three unrelated organis…
The DNA sequences of all three organisms are made up of four nucleotides: A, T, C, and G.
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sense and sensibility excerpt the following text is from jane austens 1…
D. It provides background information and character qualities for the reader to have a better understanding of Elinor
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the sequence of nucleotides in a segment of a dna strand is tacccagtcgt…
Met-Gly-Gln-Gln-Phe-Ser
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the events that occur during protein synthesis are listed in random ord…
3, 1, 4, 5, 2
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what is the role of mrna during protein synthesis?○ to bind to protein …
○ to carry genetic information from the DNA in the nucleus to the ribosomes for translation
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which statement best explains why water is essential for all living thi…
Water is necessary for cellular functions.
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by which process do plants lose their water to the atmosphere? ○ sublim…
transpiration
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ghstonls1.1, ls1.3, ls3.3what is the significance of dna replication du…
B. It allows daughter cells to have an exact copy of the parental DNA.
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which aircraft is described as a \private flying mansion\ customized wi…
1. B. Boeing 7478 VIP 2. B. Touring schedules require quick turnarounds across continents
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challenge washingtons solution 1794: impressment britain was seizing (s…
1. 1794: Impressment - Washington sent diplomatic negotiators to Britain to reach a treaty (Jay's Treaty) to address impressment and avoid armed conflict, though the treaty only p…
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which example illustrates adhesion? ○ water droplets sticking to a wind…
water droplets sticking to a window
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coral, a world in danger in august 2020 from reef relief founders.com c…
-gently touching the coral with anything can destroy the polyps
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biological macromolecules that make up cells have very important functi…
amino acids in a polypeptide chain
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coral, a world in danger in august 2020 from reef relief founders.com c…
-coral looks sturdy, but it's very fragile
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monday, february 9 beef breeding methods: word bank: natural mating/ser…
1. embryo transfer 2. natural mating/service 3. artificial insemination
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the analysis of a dna molecule reveals that 30% of its nucleotides are …
20%
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polypeptide: val — his — leu — thr the table shows the mrna codons that…
○ GUG CAU CUG ACU
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a section of dna codes for the sequence of nitrogenous bases of mrna to…
transcription
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why is dna considered to be the code of life?○ it is unique to each spe…
It contains information to form proteins.
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you are a member of george washingtons cabinet. a number of foreign pol…
## CHALLENGE: Advise Washington to remain neutral to avoid dragging the young, militarily weak U.S. into a costly European war, while preserving trade ties with both nations. ## W…
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review for classification quiz make sure you know the classification or…
1. Kingdom Plantae (plants) and Kingdom Animalia (animals) 2. Carolus Linnaeus 3. Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species 4. - Contains the most organisms - …
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amoeba sisters video recap: classification 1. first things first! some …
1. **Prokaryote cell**: No membrane-bound nucleus or organelles; DNA is in a nucleoid region (matches left image, a bacterium). **Eukaryote cell**: Has a membrane-bound nucleus an…
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question 10 (10 points)listenif there are ten different intermediate pr…
are about ten enzymes, at least one responsible for each step in the metabolic pathway.
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question 9 (10 points)listenthe specificity of an enzyme to a substrate…
the induced-fit model.
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question 8 (10 points)listenmost enzymes arecarbohydrate molecules.lipi…
protein molecules.
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question 7 (10 points) listen how many molecules of nadh are produced d…
2