Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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multiple choice question to reproduce, viruses must ______. - grow and …
enter a host cell
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based on rrna comparisons, which are the three domains of life? bacteri…
- Bacteria - Eukarya - Archaea
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select all that apply which organisms are included in domain eukarya? a…
- Protists - Plants - Fungi - Animals
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fill in the blank question in the obsolete five - kingdom system, proka…
Monera
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which three features distinguish archaeal cells from bacterial cells? d…
- Different rRNA sequences - Unique membrane lipids - Distinctive cell walls
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select all that apply which are the five kingdoms of life? animalia fun…
A. Animalia B. Fungi D. Monera E. Protista F. Plantae
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which of the following statements is true regarding the human microbiom…
A. Most bacteria do not cause disease in humans.
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what is the role of membrane - bound organelles in eukaryotic cells? - …
Separate some cellular materials and processes from others
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multiple choice question which is a characteristic of most bacteria? la…
D. Single-celled
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generally, membrane - bound organelles can be found in ______. options:…
A. eukaryotes only
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generally, membrane - bound organelles can be found in ______. - eukary…
O eukaryotes only
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what are the three domains of life based on rrna comparisons? eukarya, …
B. Bacteria, Archaea, and Eukarya
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multiple choice question which feature is most commonly used to describ…
No nucleus
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hydrogen bond covalent bond water molecule check my work
- Top empty box (connecting to the solid lines between O and H in a single structure): Covalent bond - Bottom empty box (connecting to the dashed line between two structures): Hyd…
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multiple choice question in the obsolete five - kingdom system, prokary…
D. Monera
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some microorganisms can be macroscopic because they are ______. multice…
A. multicellular
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which group is not included in the five kingdoms of life? fungi animali…
D. Bacteria
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select all that apply which three of the following groups are acellular…
- Prions - Viruses - Viroids
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what is translation? translation once mrna has been transcribed in the …
Translation is the process where the genetic message carried by mRNA (after transcription from DNA in the nucleus) is decoded to synthesize proteins, which are needed for life pro…
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multiple choice question which feature describes eukaryotic cells? cont…
Contain a nucleus
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select all that apply which four of the following groups are generally …
- Yeasts - Prions - Bacteria - Viruses
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membrane-bound organelles are found in prokaryotes but not in eukaryote…
False
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which is the best description of microorganisms? - organisms that have …
D. Organisms too small to be seen clearly by the unaided eye
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how do prokaryotic cells most commonly differ from eukaryotic cells? la…
A. Lack a nucleus
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how are macroscopic microorganisms distinguished from other multicellul…
They lack differentiated tissues (and/or cell types).
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select all that apply which four of the following groups are cellular? …
A. Archaea, C. Bacteria, D. Fungi, H. Protists
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select all that apply which four of the following groups are generally …
Protists, Bacteria, Viroids, Archaea (the options with these labels: Protists, Bacteria, Viroids, Archaea)
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fill in the blank question organisms that are too small to be clearly s…
microorganisms
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a test of courage a test of courage lila gripped the ropes of the climb…
The author reveals Lila's internal feelings through physical cues, internal reflections, and her actions toward others: 1. **Initial Fear and Anxiety**: Physical details like "her…
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read the following selection. then, write the correct answer. the legis…
7.10) Treason is defined as levying War against the United States, or adhering to their Enemies. For the question "Should a person who assists someone making war against the Unite…
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knowledge of the functioning of cells and dna has led to the creation o…
The correct option is: Is it wrong to change or control life forms?
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a gene can be defined as which of the following? a specific chemical fo…
an identifiable portion of a strand of DNA that contains the instructions for a single structure or function (the option with this description)
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which of the following are tools and methods used to study cells? check…
- microscopy - cell culturing - immunostaining - DNA tagging
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albert von kölliker was the first researcher to isolate mitochondria, w…
the structures within cells that generate energy for fueling cellular processes
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cell research led to the development of epidemiology, which is a field …
the study of how infectious diseases spread through a population.
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what is being identified when antibodies stick to pathogens during immu…
antigens (the option corresponding to "antigens")
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which of the following is produced by the immune system to identify for…
A. antibodies
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what is the nutrient - rich material used to grow cells? ○ agar ○ bacte…
A. agar
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which of the following is an example of a treatment for human disease t…
antibiotics
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review the details below. surfing, popular in pre - colonial hawaii, wa…
A. A number of factors influenced the spread of surfing's popularity in the early twentieth century.
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use the drop - down menus to select the best answers. watson and crick …
First dropdown (Watson and Crick): discovered the structure of DNA Second dropdown (developed the technique of cell culturing): [The appropriate researcher from dropdown, e.g., if…
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review the details below. dr. carl sagan was the co - host and co - wri…
Dr. Carl Sagan was a gifted communicator who used his vast knowledge to share scientific topics with millions of people.
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review the details below. the royal society named the refrigerator the …
The invention of the modern refrigerator revolutionized the process of storing food.
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read the excerpt from the land (part 2). as far as i knew, mitchell had…
Mitchell or Ghost Wind will get hurt.
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review the details below. chameleons may change colors to express emoti…
Chameleons change color as a response to varying emotional and physical states.
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review the details below: in death valley, some wildflower seeds sprout…
Desert plants have adaptations that enable them to survive despite their limited access to water.
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fill in the blanks using words from the box below. impelled advocated d…
## Fill in the Blanks: 2.011) analytical 2.012) discourse 2.013) impelled 2.014) inalienable 2.015) tyranny 2.016) advocated 2.017) explicit ## Multiple Choice: 2.018) B. given by…
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__________ is used for propagation (more bacterial growth) of culture. …
B. Nutrient broth
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question 5 the indicator of mannitol salt agar media is_______________ …
C. phenol red, Staphylococcus
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what media is used in lab for the growth of fastidious organisms and to…
A. Blood Agar
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what will happen if you dont heat - fix? ○ aerosol will be generated ○ …
B. cells will wash away
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name the mordant used in the gram-staining technique. iodine alcohol sa…
A. iodine
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question 1 what is the gram nature and morphology of this organism in t…
C. Gram positive coccus
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light dependent reactions chloroplast stroma thylakoid lumen dxygen-evo…
Light (Photons) ### B
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3. what is the name of this structure? options: polysaccharide triglyce…
triglyceride
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1. what is the name of the structure? options: steroid, monosaccharide,…
disaccharide
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reactions of photosynthesis review name date directions: label the diag…
To solve this photosynthesis diagram labeling, we analyze each part based on photosynthesis stages (light - dependent and Calvin Cycle) and the word bank: ### Step 1: Identify Str…
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which group in a country is most directly threatened by the internation…
A. domestic suppliers or businesses
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which group in a country is most directly threatened by the internation…
A. domestic suppliers or businesses
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11. many kinds of bacteria are killed by antibiotics. some bacteria, ho…
- **Petri Dish 1**: (Draw a fully colored circle, labeled "Bacteria R growth") Caption: Bacteria R grows; no antibiotic, has food. - **Petri Dish 2**: (Draw a fully colored circle…
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9. the normal and mutation instructions for step 6 are the same. carla …
D. They are permanent changes in DNA but don't change an organism's traits.
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8. prima and ali want to add a sign next to their art to explain the di…
C. These protein changes might or might not cause an organism's traits to change.
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step 5 one white card one round white card step 6 one white card one wh…
D. She rolled a 4 before doing step 8.
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6. a man whose mother had a genetic disease due to a mutation in gene x…
D. He will not likely have the disease.
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based on the model, is it possible that princess alice will have a chil…
D. Yes, if one of her children is male, he may have hemophilia.
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4. valentina is using a computer model to see how mutations affect an o…
B. The result of option 4 will be about the same as option 1.
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3. katydids are large insects that look like grasshoppers. most katydid…
D. They inherit a harmful mutation from their parents.
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sickle cells blocking blood flow a. \the cell divides\; because mutatio…
D. "change in a protein"; because the mutation causes a change in an important protein in red blood cell
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seventy - five percent of the worlds tornadoes occur in the united stat…
A. increased rate of evaporation
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which of these are most likely homologous structures? bat wing dragonfl…
bat wing and Tyrannosaurus arm
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a student argues that two species of birds are the same species because…
D. The birds have different mating seasons.
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according to the cladogram, which characteristic was used to separate b…
lungs
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which statement about the giraffes explains their evolution based on ch…
Long necks were a random genetic change and resulted in the gradual increase of organisms with long necks.
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it can be seen on a cladogram that modern birds and reptiles share a co…
Feathers are a derived characteristic that first evolved in reptiles.
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variations within a species are an important part of charles darwins th…
D. Brightly colored cardinals are better able to survive and to reproduce than darker cardinals.
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darwin’s finches evolved on an island. what is the main reason that isl…
C. They allow for automatic biogeographic isolation.
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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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what hypothesis did darwin investigate by studying the breeding of pige…
A. New species can appear gradually through small changes in an ancestral species.
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what is most likely to happen to a population of mice that becomes isol…
Many different species will form as they evolve and fill different niches on the island.
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osteichthyes is a group of fish that have the derived characteristics o…
A. A
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julia is trying to place a duckbilled platypus, lizard, bear, and monke…
The platypus lays eggs like a reptile.
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which of the following are phylogenetic trees also know as ? cladogram …
Cladogram
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which group of organisms has the derived characteristics of true tissue…
roundworms
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in a cladogram, what occurs at a node? a derived trait appears. evoluti…
A. A derived trait appears.
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according to the cladogram, which organisms are in the smallest clade w…
A. crocodiles
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according to the cladogram, which organisms have roundworms as a common…
D. mollusks, echinoderms, chordates, and annelids
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if two organisms are in the same clade, what can you predict about thei…
They share a common ancestor.
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protists are a group of organisms that are characterized as eukaryotes …
It is acceptable because data are still being collected.
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question 6 1 pts what percentage of this alien offspring will have the …
50
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what was a major point of conflict between the soviet union and the uni…
C. The Americans wanted to rebuild Germany, and the Soviets wanted it weakened as much as possible. ### Question 2
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before the dissection: - review your notes, corresponding sections in y…
Cerebrum, Cerebellum, Diencephalon, Brain Stem ### Question 2
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question 11 of 25 policies current attempt in progress which of the fol…
Prepare a trial balance
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question 10 of 25 policies current attempt in progress entries in the p…
from purchase invoices.
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policies current attempt in progress which of the following would not b…
Accounts Payable
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what best describes the advantage of using the model of a food web? alw…
D. Helps visualize feeding relationships in nature
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policies current attempt in progress the individual amounts in the sale…
daily.
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current attempt in progress which accounts in the general ledger are af…
Accounts Receivable; Sales Revenue
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a food web illustrates a snake eating a rat. what is the role of the sn…
B. Secondary consumer
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describe the role of producers in a food web. are producers the basis o…
- **Role of Producers**: Producers (e.g., plants, algae) use photosynthesis/chemosynthesis to convert inorganic materials into organic compounds (e.g., glucose), creating chemical…
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the table shows the commonly eaten foods of some groups of organisms. c…
C. insects, leaves, nuts, bird eggs and D. vegetables, fish, grains, fruits (i.e., the option "C and D")