Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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11. what is immunity? a. the ability to fight pathogens b. the ability …
11. A. The ability to fight pathogens 12. C. By keeping pathogens out and destroying them with sweat and oil 13. C. To introduce a weakened pathogen to strengthen immunity 14. C. …
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23. desi teaches her journalism students that they are uniquely positio…
watchdogs for society
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choose the best answer for each question. 1. what is the second line of…
1. B. Inflammatory response 2. D. Tissues swell, turn red, and become sore 3. C. Saliva and acid 4. D. Hair and mucus 5. C. By killing pathogens 6. C. An organism that causes sick…
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18. news and journalism are the exact same thing. true false
B. False
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17. leslie is a seasoned journalist who is well - known and well - resp…
commitment to the truth
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passage 1 fun facts about llamas by shanti flaherty llamas are fascinat…
A. Llamas were first brought into the United States in the 1800s.
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16. gerald noticed that a lot of taxes were deducted from his paycheck.…
Internal Revenue Service (IRS)
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15. maxwell is a journalist who recently unintentionally delivered fake…
bad or sloppy journalism
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question 14 (1 point) the diffusion of plants and animals following the…
e. the Columbian Exchange.
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13. raj explains to his journalism students that, as a general rule of …
an accepted fact, a recent event, or a claim that is proven in the body of the story
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adapted from a bit of green from melchiors dream and other tales by jul…
B. The reader would get to know what Minnie feels about the constant noise from the street.
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4. bach tended to write out most of the ornamental notations in his sco…
True
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which model most accurately represents the process of mitosis? (1 point…
B. A model with all four phases of mitosis in order, showing the chromosomes inside.
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what is a limitation of a pictorial - only model of mitosis that shows …
It does not name the different phases of mitosis.
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identify each invertebrate by matching it with its characteristics. uns…
- unsegmented cylindrical worm with a pseudocoelom: 3. Roundworms - animals with a mantle, foot, and sometimes a shell: 2. Mollusks - animals with radial symmetry and stinging cni…
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question 6 (mandatory) (5 points) label the following animals as verteb…
- Worm: Invertebrate - Horse: Vertebrate - Cricket: Invertebrate - Frog: Vertebrate - Snail: Invertebrate
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question 5 (mandatory) (2 points) squids are examples of _____ a) cepha…
A. cephalopods
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question 4 (mandatory) (2 points) snails are examples of____. a) cephal…
d) gastropods
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question 2 (mandatory) (2 points) non - segmentation allows for evoluti…
False
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where do you think sediment comes from?
Sediment comes from weathering and erosion of rocks (by water, wind, ice), and also from biological processes (like decomposition of plants and breaking of coral reefs in coastal …
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supporting a claim background information: these are journal entries fr…
Many enslaved persons died on the Middle Passage.
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why are some of carl linnaeuss classifications of organisms incorrect? …
Linnaeus primarily used physical characteristics.
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john newton saturday 22 june being pretty warm, got up the men and wash…
He is rescued but dies anyway.
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which level of taxonomy has the fewest organisms? domain kingdom genus …
species
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why do classification systems change over time? scientists find new evi…
Scientists find new evidence in their studies.
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punnett square practice #1 f represents fish with a star f represents f…
\(100\%\)
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owners can decide whether they want traditional or modern gnomes. garde…
C. in the middle of the second paragraph
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which is most likely to change with new discoveries and technologies? c…
classification of organisms
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practice: eye color what is the chance of their children having brown e…
50%
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practice: eye color what is the chance of their children having blue ey…
\(50\%\)
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practice: eye color what is the chance of the children being heterozygo…
50%
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on the move i was sitting at the kitchen table doing my homework when m…
C. Jodie has learned to make the most of her time when living in new places.
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consider the phylogenetic tree. which two organisms are most closely re…
Rodents and rabbits.
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practice: eye color what is the chance of the children being homozygous…
50%
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practice: eye color what is the chance of the children being homozygous…
0
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practice: eye color what is the phenotype of the father?
Blue eyes
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more field trips, more learning the following is a draft of a student e…
B. (11) Field trips allow students to interact with the world and apply the concepts they are learning in the classroom.
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why is it important to classify the millions of species on earth? to ha…
to organize them and speak about them accurately
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practice: eye color what is the phenotype of the mother?
brown eyes
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why can uracil be used as a \clue\ to identify rna in a strand? because…
Because uracil is unique to RNA.
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practice: eye color what is the genotype of the father?
homozygous recessive
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which discovery is attributed to phoebus levene? extraction and observa…
identification of ribose and deoxyribose
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this table shows the same data about the population of german cockroach…
The percentage of cockroaches with glucose aversion decreased.
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practice: eye color what is the genotype of the mother?
heterozygous
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what did chargaff discover while studying bases in the dna of organisms…
The ratios of thymine and adenine were similar, as were the ratios of guanine and cytosine.
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alternative energy sources by james eagleson it is hard to imagine a wo…
A. to show that countries have taken the necessary steps to use alternative energy sources
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adenine thymine which sugar is present in the nucleic acid that is repr…
deoxyribose
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which structural characteristic is seen in rna but not in dna? double s…
B. a single strand
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adenine uracil helix of sugar phosphates which sugar is present in the …
ribose
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consider the classification levels of a honey bee. eukarya animalia art…
Insecta
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which represents a strand of rna bases? tggctcgaa uggcucgaa gttagtgcc c…
UGGCUCGAA
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all that energy of course, we all like to have fun. do you ever wonder …
D. We all depend on food to give us energy for various activities.
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a single strand of dna helix has the code ataaggc. which would be the c…
D. TATCCG
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which scientific area has the most influence in shaping modern classifi…
evolution
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alternative energy sources by james eagloson it is hard to imagine a wo…
A. To show that countries have taken the necessary steps to use alternative energy sources
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why is taxonomy important? taxonomy allows scientists to analyze dna an…
Taxonomy allows a better understanding of relationships among species.
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what is the role of rna? to provide the original blueprint for protein …
to move information from the nucleus to the ribosomes for protein synthesis
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which base is found only in rna? ribose thymine uracil deoxyribose
uracil
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chapter 9: blood, lymphatic, and immune systems read each question, sel…
C. Antinuclear antibody
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earths spheres h.o.t. quiz 1. mary is making a poster to show the inter…
1. C. Lithosphere 2. B. Photosynthesis in a large rain forest 3. B. Gases in the atmosphere absorb infrared radiation and keep the energy as heat. 4. C. Most meteors burn up due t…
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introduction: match each term with its correct definition. capitalism i…
- capitalism: an economic system in which private individuals own businesses - invest: to put money into something, such as a business, to make a profit - joint - stock company: a…
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chapter 9: blood, lymphatic, and immune systems read each question, sel…
A. Disseminated intravascular coagulation
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which of these was most responsible for bringing about the decline of t…
D. internal rivalries
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16 which breeding system involves breeding directly related animals of …
C. Inbreeding
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explain the roles of mrna and trna in protein synthesis.
mRNA carries genetic info as a template. tRNA brings amino acids via anticodon - codon pairing.
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11) calcula la longitud media de * 1 punto cada célula. (utiliza la pre…
0,2 mm
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10) ¿cuál de las siguientes opciones te ayudará a calcular la longitud …
Opción 2
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explain how the discoveries by rosalind franklin helped watson and cric…
Rosalind Franklin's X - ray crystallography (specifically "Photo 51") showed DNA was helical. The diffraction pattern gave dimensions (like helix width and base - pair spacing). W…
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13. the gestation period refers to: a) the time between heats b) the ti…
B. The time from conception to birth
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9) ¿cuántas células hay en el centro? * 1 punto 2 5 10 12
5
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8) ¿cuál es la medida del diámetro del campo de visión? 1 punto 1 cm 5 …
1 mm
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1 mm = 1000 μm mm marks (each white space is 1 mm wide) 40x diameter = …
### Pregunta 6 # Explicación: ## Paso 1: Identificar la relación entre aumento y campo de visión En la imagen se muestra que un campo de visión de 1500 μm corresponde a un aumento…
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6) ¿qué aumento tiene un campo * 1 punto de visión de 1500 μm? 40x 100x…
# Explicación breve: En la imagen se muestra que un campo de visión de 1500 μm corresponde a un aumento de 100x. # Respuesta: B. 100x
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question 27 (1 point) ✓ saved which of the following does not affect a …
- Question 27: Emotions - Question 28: CNS stimulants - Question 29: (Since the options are 40 bpm and 50 bpm, and the correct value is usually 60 bpm, but if we have to choose fr…
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5) ¿cuál de los siguientes diagramas es correcto? * 1 punt cytoplasm nu…
Opción 2
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the \backbone\ of a dna molecule is made of: (select all that apply) cy…
Deoxyribose Sugar, Phosphate Group
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sugar, phosphate, and a nitrogen base all build a carbohydrate nuceloti…
nucleotide
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which elements are found in a dna nucleotide (select all that apply) ni…
Nitrogen, Oxygen, Phosphorus, Carbon, Hydrogen
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determine phenotype complete the table below. purple flowers are domina…
| Purple flowers are dominant to white flowers | Brown eyes are dominant to blue eyes | |----|----| | \(PP=\) Purple flowers | \(BB=\) Brown eyes | | \(Pp=\) Purple flowers | \(Bb…
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determine genotype homozygous dominant(hd), heterozygous (he), or homoz…
- \(AA=\) Homozygous Dominant (HD) - \(Ee=\) Heterozygous (He) - \(Bb=\) Heterozygous (He) - \(ff=\) Homozygous Recessive (HR) - \(Cc=\) Heterozygous (He) - \(GG=\) Homozygous Dom…
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determine genotype homozygous dominant(hd), heterozygous (he), or homoz…
- **Genotype**: - \(AA=\) HD - \(Ee=\) He - \(Bb=\) He - \(ff=\) HR - \(Cc=\) He - \(GG=\) HD - \(Dd=\) He - \(HH=\) HD - **Phenotype**: - \(PP=\) Purple flowers - \(BB=\) Brown e…
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read the passage and then answer the question. many animals hibernate d…
grocery stores
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the discovery of the structure of dna is most widely attributed to this…
Watson and Crick
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which of the following was/ were present in the common ancestor of bact…
E. Answers (a), (b) and (c) are correct
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true or false bacteria and their mrca are a clade. true false hint skip…
False
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prokaryotes are a clade true false
False
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review the third paragraph. players have competed in more than six hund…
Experts say that gamers spend hours training, just like professional athletes. Many pro video gamers spend hours on physical training at the gym.
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review the second paragraph. competitive video gaming is widely known a…
- Arenas that hold traditional sports also fill to capacity for gaming tournaments. - Between 2014 and 2016, the global audience for eSports grew by one hundred million people.
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which scientist(s) finally determined that dna (nucleic acids) were the…
Chase and Hershey
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select the correct choice that completes the sentence. an arithmetic se…
recursive
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who first identified dna? rosalind franklin erwin chargaff friedrich mi…
Friedrich Miescher
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what basic unit of heredity is found on segments of dna and are passed …
gene
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organisms inherit specific traits and characteristics from their parent…
genes
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which bases are found in a strand of dna? thymine, guanine, cytosine, u…
adenine, thymine, guanine, cytosine
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which best describes the outcome of dna replication? the new dna molecu…
The new DNA molecule is identical to the original DNA.
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which are segments of dna that code for specific traits? genes chromoso…
genes
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which of the following incorrectly matches the term with its location? …
Genes are located in a nucleotide.
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if the same base pairs are used to code for all organisms, why is there…
A. The order of the codons differs between organisms.
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rosalind franklin is famous for which contribution to the study of dna?…
creation of an X - ray diffraction image of DNA structure
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who is credited with creating the first accurate model of dna? rosalind…
James Watson and Francis Crick.