Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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click the view image button to view a eukaryotic cell. where do eukaryo…
A. Ribosomes, 2
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what was the cause of the armed conflict between great britain and chin…
Great Britain refused to stop selling opium in China.
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question # 3 multiple choice in the seventeenth century, physicians and…
At this time, it was considered culturally unacceptable to deface the dead; therefore, physicians did not know much about internal anatomy.
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two basic types of protein secondary structures are α -helix and β -she…
Since no image is provided for reference, we cannot accurately choose from the given options. But if we assume standard representations, we need to identify the coiled (alpha - he…
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medical therapy use the information below to answer the question. educa…
Associate's degree
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is a right - handed coil. the beta sheet can form in between two or mor…
B. A and B
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which level of protein structure is formed by the weak bonds between ox…
a) Secondary structure
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a sequence of amino acids, or a polypeptide, grows from the n - terminu…
c) Primary
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amino acids are linked by a specific type of covalent bond. the reactio…
b) Peptide bonds
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think about the process the length of cell a is 2×10^(-7) m. the length…
$\frac{2}{1}$
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order the events to show the evolution of the universe after the big ba…
Separation of last two fundamental forces, Formation of subatomic particles, Inflation, Nucleosynthesis, Formation of first stars
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michelangelo wrote many other poems. his work celestial love explores t…
(1) abbaabba cdecde (2) 10 (3) Shifts from a focus on earthly - related love and beauty to a more spiritual and eternal view of love. (4) The speaker's eyes are not enthralled by …
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protein synthesis is performed by an rna - protein complex called the r…
C. A
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dna and mrna synthesis proceeds in the 5 to 3 direction. what does 5 an…
B. The position of a carbon atom in the sugar backbone
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the mrna strand is synthesized in the 5 to 3 direction. the circles in …
The option that shows the circle at the 3' end of the mRNA - like structure (assuming the strand is oriented 5' to 3') is the correct one. Since no images are provided, we cannot …
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read the beginning of odysseuss next adventure. when the story begins, …
Odysseus is on a long journey. Odysseus is helped by a supernatural power.
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select the best evidence to support the statement that fungi play an im…
Fungi are detritivores, also called scavengers or saprobes. They feed on dead and decaying matter known as detritus. In conifer woods, fungi recycle more than 80 percent of all on…
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explain how hereditary diseases are passed from one generation to anoth…
Hereditary diseases are passed from one generation to another through genes. Genes, which are segments of DNA, are transmitted from parents to offspring during reproduction. Mutat…
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you can observe the main differences between dna and rna by clicking on…
B. DNA has no hydroxyl group on the second carbon
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dna is the molecule of heredity that contains instructions to build pro…
a) 'A' is transcription and 'B' is translation
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complete the sentence with the pronoun that agrees with the word or wor…
her
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complete the sentence with the pronoun that agrees with the word or wor…
he
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plants appear green because they do not absorb the green wavelengths of…
They are reflected.
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question 6 of 6 localized folding patterns within a polypeptide chain, …
B. Secondary structure
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the primary structure of a protein is determined by: the overall three …
The unique linear sequence of amino acids linked by peptide bonds.
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question 4 of 6 the ribosome plays a crucial role in translation by: tr…
C. Catalyzing the formation of peptide bonds between amino acids, using the mRNA sequence as a template.
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question 3 of 6 during the elongation phase of translation within a rib…
The A (amino acid) site.
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in the genetic code, a sequence of three mrna nucleotide bases that spe…
A. Codon
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how did muckrakers contribute to the progressive era? by promoting isol…
By exposing corruption and social problems through investigative journalism
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which best explains how x - ray technology benefits the field of medici…
It allows doctors to view internal body structures to help them diagnose diseases.
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question 1 of 6 during the process of translation, what is the primary …
To bind to a specific amino acid and deliver it to the ribosome for polypeptide synthesis.
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review lesson 8.3 vocabulary drag the words into the correct boxes 1. a…
1. polypeptide 2. anticodon 3. tRNA 4. amino acids 5. start codon 6. genetic code 7. codon 8. ribosome 9. translation
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question 10 of 10 match each example to the category. external influenc…
"Your family influences your cultural beliefs, traditions, and customs." - External influences "Your food choices influence your physical health." - Internal influences
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name: victoria villatteau date: 9/25 period: 3rd a collagen fibers - ye…
1. G. fat cells 2. B. fibroblasts 3. D. macrophages 4. A. collagen fibers 5. F. blood vessels and blood cells 6. C. mast cells 7. H. ground substance
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a scientist is trying to determine the relationship between clams, snai…
Clams and squid have been evolving separately for a shorter time than clams and snails.
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8. how did observation and experimentation change the way people unders…
8. Observation and experimentation led to an evidence - based understanding of truth, challenging traditional authority - based views. 9. They can sometimes work together as they …
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jezelyn needs to create a project that shows geographic isolation in ac…
a video that shows the island of Madagascar with lemur populations separated from the mainland.
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4th grade review! in a food web, what role does a rabbit most likely pl…
1. C. Consumer 2. B. Barometer
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which of the following best defines a gene pool? the sum of all genetic…
the sum of all genetic traits in a population’s individuals at a given time
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question 13 which instrument is not part of the string family? a cello …
D. Piano
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which best describes the fossil record? the fossil record cannot provid…
The fossil record provides evidence of a common ancestor to many species.
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a male cardinals red color is an example of a trait affected by natural…
decreased variation in the shades of red over time because no form of the trait is advantageous
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in a cladogram, when does a group of organisms branch off? when a new t…
when a new trait evolves
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23. what evidence suggests that the legends are based on a fictional ch…
23. Look for absence of historical evidence, presence of supernatural or exaggerated elements in the legends. 24. Themes include chivalry (knightly virtues), magic (enchantments a…
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a student has written a paper about a deer population that was separate…
Speciation by Geographic Isolation
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which best describes biogeographic isolation? it always leads to the fo…
It is a mechanism for evolution.
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henry was studying two populations of the same species of lizards. one …
Genetic drift greatly affects small populations, but large populations can recover.
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which of the following is an example of reproductive isolation? two pop…
two populations of finches that cannot produce viable offspring
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name course/section# start quiz - ch. 4 1. which of the following descr…
1. a. A catalyst for a chemical reaction. 2. b. releasing the terminal phosphate group and the energy associated with the bond 3. b. Negative feedback 4. a. Transcription 5. d. Pr…
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evolution is change in a population over time and includes the gene poo…
Biogeographic isolation causes changes in gene pools that result from populations being separated.
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thylacosmilus is a marsupial, and smilodon is a mammal. thylacosmilus a…
A. analogous structures
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why are the miller - urey experiments essential to the theory of evolut…
They showed how organic molecules could be made from Earth's early atmosphere.
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which best illustrates a result of natural selection? a bat that is bor…
giraffes having increasingly longer necks over time
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6 multiple choice 4 points primary methods of alternative dispute resol…
6. False 7. the executive, legislative, and judicial.
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which type of selection leads to increased phenotypic and genetic varia…
B. disruptive selection
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charles darwin hypothesized that some individuals would be better equip…
B. Thomas Malthus, who studied population growth
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horses and zebras can be bred to produce a zorse, which is infertile. w…
B. Their offspring cannot breed.
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question 10 of 10 the primary orchestral instrumental palette consists …
A. the strings, the woodwinds, the brass, and the percussion.
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4. the primary mechanism for triggering breathing is the level of carbo…
Ventilation
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which of these are most likely homologous structures? bat wing dragonfl…
bat wing and Tyrannosaurus arm
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fossils provide scientists with evidence that allows them to hypothesiz…
A. using transitional forms
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carlos is collecting data about the length of earthworms in his backyar…
B. disruptive
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which is an example of temporal isolation? flowers that bloom in differ…
flowers that bloom in different months
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en esta sección vas a practicar las estructuras del lenguaje que acabas…
A. 1. ellas 2. nosotros 3. él B. 1. c. Ellos 2. d. Nosotros 3. b. Ella 4. d. Ellas C. 1. el 2. el 3. la 4. al A (Nivel II) 1. nosotros 2. ellos 3. vosotros
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according to ravensteins laws of migration, who would be most likely to…
a young Spanish man from the countryside
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darwins finches evolved on an island. what is the main reason that isla…
They allow for automatic biogeographic isolation.
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the fossil record shows that the average size of black bears was large …
A. directional selection
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a student argues that two species of birds are the same species because…
The birds have different mating seasons.
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why do a chicken embryo and a cow embryo look very similar even though …
They are distantly related, so their development is similar.
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what hypothesis did darwin investigate by studying the breeding of pige…
New species can appear gradually through small changes in an ancestral species.
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why was the salt march a turning point in indias struggle for independe…
A foreign journalist gave the story an international audience.
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which factors affect natural selection? inheritance, isolation, adaptat…
variation, overpopulation, adaptation
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the pizza that you ate for lunch is being digested. summarize what happ…
The pizza is churned, mixing it with digestive enzymes and gastric acid.
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drag the words into the correct boxes 1. brings amino acids to the ribo…
1. tRNA 2. protein 3. exon 4. RNA polymerase 5. translation 6. gene 7. mRNA processing 8. introns 9. transcription 10. rRNA 11. peptide bonds 12. spliceosomes 13. TATAA box 14. mR…
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modeling body systems quick check what is the role of the nervous syste…
to provide electrical signals to initiate peristalsis
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17. there are approximately 10^4 bacteria being studied in an experimen…
C. 100,000 bacteria
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question 11 of 20 what are three elements of peoples digital identity? …
B. Their username, picture, and personal information
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what is the purpose of this excerpt from a speech? global warming shoul…
D. to raise awareness in the audience about the effects of global warming
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match each technology to its use in flu treatment. dna - based tests ra…
DNA - based tests: Rapid infection diagnosis Antiviral drugs: Diagnosis of serious cases (should be treatment of serious cases) Rapid tests: Rapid infection diagnosis (not Treatme…
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what is the central idea of this text? a women have more freedom today …
C. Trends in women's fashion reflect shifting social attitudes and values.
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veins have a different function when compared to arteries. what is the …
delivering oxygen - poor blood from the body to heart
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practice transcribing a gene and then process the mrna transcript mrna …
The processed mRNA would have the exons joined together with a 5' cap and a poly - A tail added. The exon sequence is UACGGGACGGUA. With the addition of the 5' cap and poly - A ta…
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instructions: choose an answer and hit next. you will receive your scor…
B. Cold cases
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19. the skeletal system works with what other body system to move the b…
19. Muscular System 20. The ability of the body or a cell to maintain a relatively stable internal environment despite changes in external conditions. 21. The axial skeleton consi…
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3 forest x has some of the countrys oldest trees and has never been log…
Forest X. ### 4.
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practice transcribing a gene and then process the mrna transcript trans…
U C C G A U A C G G A U U C G A A C G U U A
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1 complete the following paragraph with terms from the word bank. clima…
1. habitats; erosion; climate; economic 2. Fruits, medicinal plants 3. Forest X. It has older trees and has not been logged, providing a longer - established and undisturbed ecosy…
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6. where would you most likely find smooth muscle?
In the walls of hollow organs (e.g., stomach, intestines, bladder, blood - vessels)
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directions: click on the provided links to help you answer each questio…
1. To announce separation from England and justify it. 2. Self - governing assemblies and local institutions. 3. Thomas Jefferson. 4. John Adams, Benjamin Franklin, Roger Sherman,…
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industrial production crashed during the cultural revolution because pe…
the Red Guards imprisoned important leaders.
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analyzing data to make financial decisions kaysons budget spreadsheet w…
$=sum(C2:C4)$
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the main goal of chinas first five - year plan under mao zedong was to …
spur economic growth.
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vocabulary use a term from the lesson to complete each sentence below. …
1. Homeostasis 2. Organ - system 3. The skeletal system provides support and a framework for the body, while the muscular system enables movement. Muscles attach to bones, and whe…
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analyzing data to make financial decisions holdens monthly budget distr…
entertainment (Note: In the provided bar - graph, the 'entertainment' bar is the shortest among all the expense categories shown, indicating the lowest allocation in Holden's mont…
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1. circle which of the following would be the best referent to measure …
1. c) The diameter of a two - dollar coin 2. (Answer depends on personal estimation and referent chosen, e.g., Using the width of a finger as a referent, estimate is 2 inches) 3. …
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medical technology use the information below to answer the question. th…
They spend most of their time in a lab and rarely interact with patients
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consider this claim: by some measures, dolphins are more intelligent th…
Evidence A
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medical technology. use the information below to answer the question. a…
MLT
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what is technical writing? anything that tells the reader what is techn…
D. Anything that tells your audience "how to" do something
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chinas economic expansion after the cultural revolution is a result of …
new socialist reforms.