Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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review the second paragraph. the trip to mars, using todays rocket tech…
The author does not explain why astronauts would not be able to prepare for cramped conditions on Earth.
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(score for question 1 : of 2 points) 1. in your own words, describe dna…
DNA replication is the process of creating an identical copy of DNA. The double - helix unwinds (by helicase), and new complementary nucleotides are added (by DNA polymerase) to e…
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the cultural revolution ultimately failed because human rights violatio…
None of the options are completely accurate. But if forced to choose, the second option (thousands of Chinese government officials left office) is relatively closer among the give…
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where were some of chinas brightest people sent during the cultural rev…
to reeducation camps
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during dna replication in a human cell, 6 billion bases must be paired …
base pairing according to certain rules
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a zebra cell is just about to replicate its dna. what will happen first…
The DNA unravels to make two strands.
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which statement is true about dna? both of the original dna strands act…
Both of the original DNA strands act as templates during replication.
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the red guards carried out the cultural revolution by protecting old cu…
persecuting intellectuals and government officials
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mao zedong called for the cultural revolution because he believed refor…
capitalist
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the image shows people holding pictures of mao zedong during the cultur…
They were captivated by Chairman Mao's cult of personality.
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a student proposed a model of the classification of living things where…
B. Fungi are more closely related to animals than to bacteria, so the presence of a cell wall is not an indication of evolutionary history. Therefore the student’s placement is no…
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view this video we inherit a built - in (innate) readiness to form asso…
- First question: biological preparedness - Second question: classically conditioned taste aversion
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the student militias that carried out the cultural revolution were know…
Red Guards.
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12 multiple choice 8 points the image below shows a larger, more comple…
B. Endosymbiosis
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review the fund-raising pamphlet and then answer the question. be a her…
to inspire readers to donate money to the shelter
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bacteria and viruses are alike in that theyre both so small that they c…
- Can only be seen with a microscope: Viruses (☑), Bacteria (☑) - Can cause infections: Viruses (☑), Bacteria (☑) - Most are harmless: Viruses ( ), Bacteria (☑) - Attack specific …
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why is evolution considered a theory, and not a law? because it lacks e…
because it is accepted explanation for a natural phenomenon based on evidence only
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review the fund - raising pamphlet and then answer the question. be a h…
The writer indicates that donating is a way for readers to be a hero in an animal's life.
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read the fund - raising pamphlet and then answer the question. be a her…
community members who care about animals
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the study of both reptiles and amphibians is known as herpetology, and …
- Studied by herpetologists: Amphibians (✔), Reptiles (✔) - Have dry and scaly skin: Amphibians (✖), Reptiles (✔) - May have clawed feet: Amphibians (✖), Reptiles (✔) - Are cold -…
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10 multiple choice 8 points some information about bacteria and viruses…
B. Both bacteria and viruses are surrounded by protective coverings, though the composition of each covering may be different.
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read the website excerpt and then answer the question. you may think of…
financially secure Americans
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question 15 2 pts how is active transport different from passive transp…
active transport requires energy, while passive transport does not.
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organisms can be organized by their similarities and differences. the i…
after
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how is allele frequency expressed? percentage decimal ratio
All of the options (percentage, decimal, ratio) are correct ways to express allele frequency.
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what is the allele frequency of a population? evolution how often an al…
how often an allele occurs in a population
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what can be changed by natural selection, gene flow, and genetic drift?…
Allele frequency
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fill in the blank 8 points organisms can be organized by their similari…
The development of six legs should be placed at letter \(E\) on the cladogram because the body structure (six legs) is present only in organisms (ant, cricket, fly, dragonfly) tha…
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read the newspaper article and then answer the question. a four - alarm…
a local news audience
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how can an allele frequency increase? an allele becomes more common in …
An allele becomes more common in a population.
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what is the term used to describe the increase in frequency of alleles …
Natural selection
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how does gene flow benefit a population? causes extinction increase gen…
increase genetic diversity
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what happens to alleles that do not provide a survival advantage? they …
They become less common over generations.
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explain why anxiety can sometimes be a necessary and healthy feeling.
Anxiety is a necessary and healthy feeling as it is an evolutionary response that alerts us to threats, enhances focus and performance in challenging situations (like job intervie…
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scientists studied a species of phytoplankton. these phytoplankton are …
First Argument: As the phytoplankton population reached capacity, the number of viruses began to increase because the phytoplankton were the hosts to the viruses and replicated th…
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what are alleles? enzymes organs different variations of a gene
different variations of a gene
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scientists studied a species of phytoplankton. these phytoplankton are …
- As the phytoplankton population reached capacity, the number of viruses began to increase because the phytoplankton were the hosts to the viruses and replicated the viruses’ gen…
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small populations are more likely to be affected by genetic drift. what…
random changes in the allele frequency of a population
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what term describes the process by which organisms better adapted to th…
natural selection
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which of the following processes requires a cell to expend energy? prot…
- First question: protein pump (active transport) - Second question: only certain things can pass through it
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under the newest system of classification, organisms are classified int…
A. Bacteria
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5 multiple choice 8 points which of the following is not a characterist…
- Question 5: Has a true nucleus - Question 6: Archaea
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3 multiple choice 8 points give the correct order of the classification…
3. Domain - Kingdom - Phylum - Class - Order - Family - Genus - Species 4. Eukarya
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multiple choice 7 points the term that describes the science of describ…
1. Taxonomy 2. Species
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question 11 what happens to a plant cell placed in a hypotonic solution…
- Question 11: it swells but the cell wall keeps it from bursting - Question 12: diffusion
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in the general ledger, there is a separate page for: each employee asse…
Each account
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they creep, they crawl, and they can climb up walls! but are insects an…
| | Insects | Spiders | |--|--|--| | Reproduce by laying eggs | ✔️ | ✔️ | | Have exoskeletons | ✔️ | ✔️ | | May have antennae | ✔️ | | | Have two main body sections | | ✔️ |
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the word \peacock\ is often used to refer to both males and females of …
- Have colorful feathers: Peacocks (checked) - Have trains: Peacocks (checked) - Live in small groups or alone: Peacocks (checked), Peahens (checked) - Choose which bird to mate w…
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review the science textbook excerpt and then answer the question. genes…
The writer uses straightforward language to explain an experiment about gene selection.
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read the science textbook excerpt and then answer the question. genes a…
biology students
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review the journal entry and then answer the question. monday, november…
to document necessary information about the voyage for its investors
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what is the process of a cell engulfing large particles, such as food, …
Question 9: endocytosis Question 10: exocytosis
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review the journal entry and then answer the question. monday, november…
The writer provides a factual record of the ship's activities.
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read the journal entry and then answer the question. monday, november 1…
authorities financing the expedition
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evolution occurs when some genes are more beneficial than others. which…
a changing climate such as global warming
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woodwinds. each section produces a unique sound. when the sections play…
- The human body is made up of smaller parts working together. - Organs are made of tissues.
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what can a change in the environmental conditions cause? natural select…
natural selection
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what would happen to the wolf, in the scenario, after a very cold winte…
It would be selected against and would likely die off before being able to reproduce.
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in a population of plants used to large amounts of rain, one plant is s…
The adapted plant would survive and reproduce, and others would die causing evolution.
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for diffusion to occur, which condition must be met? a concentration gr…
A. A concentration gradient must exist.
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how can environmental conditions cause a species or population to evolv…
Individuals more suited to the environment are the ones that survive and reproduce.
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the diagram shows one step in the process of protein synthesis. the pro…
Transcription
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which of the following is true about individuals with the highest fitne…
reproduce at a much higher rate
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how does a dietician help a patient? a dietician treats vision problems…
A dietician helps patients get the proper amount of nutrients.
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question 7 which of the following is a key characteristic of active tra…
For Question 7: requires energy For Question 8: requires ATP to move ions against the concentration gradient
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which is a disadvantage of asexual reproduction? mutation accumulation …
mutation accumulation
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a mutagen is o a living thing that has undergone a mutation. o an agent…
an agent that causes a mutation in DNA.
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which process must the cell undergo to have identical cells at the end …
mitosis
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osmosis is the diffusion of which substance across a selectively permea…
For the first question: water. For the second question: hypertonic - cell will shrink.
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drinking too much water during exercise can cause a condition in which …
Cells swell as water moves into them.
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the larva and the pupa represent two stages of an insects life. after a…
- Is in the first active stage of life: A larva - Doesn't feed: A pupa - Is usually enclosed in a cocoon: A pupa - Can damage crops: A larva
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biol 210 chapter 8 quiz 2 6) all of the following pertain to nitrogenou…
6) B. guanine pairs with uracil 7) B. one phosphate, one nitrogenous base, and one sugar 8) D. hydrogen 9) D. an original parent DNA strand and one newly synthesized DNA strand in…
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which of the following could be a nucleotide of dna? deoxyribose + phos…
deoxyribose + phosphate group + thymine
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which best describes the relationship between dna, genes, and chromosom…
Genes are segments of DNA; the DNA forms tight coils called chromosomes.
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which of the following is true about facilitated diffusion? moves molec…
For the first question: moves molecules through a protein channel. For the second question: it doesn't require energy.
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red - green color blindness is an x - linked recessive disorder that is…
Lisa and Monica
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kai looks at a photo of herself with her parents. she notices that, whi…
Their DNA is made of different codon sequences.
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what is the driving force behind diffusion? concentration gradient exte…
1. concentration gradient 2. diffusion
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which compound is produced during carbon fixation? pga g3p rubp c₆h₁₂o₆
PGA
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unattached earlobes is a dominant trait, e. a parent who is homozygous …
100 percent \( Ee \)
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fiona wants to use the scientific method to answer the question \do oxy…
form a hypothesis
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pea plants can have yellow seeds or green seeds. which conclusion about…
yellow and dominant
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student name: multiple choice - choose the one alternative that best co…
1. D. genome 2. D. phenotype 3. C. nucleotides 4. A. Only found in DNA, not in RNA 5. C. one helix strand that runs from the 5' to 3' direction and the other strand runs from 3' t…
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which organelle should be listed under \animal only\ in the diagram? nu…
centriole
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for which form of reproduction is a mate required? asexual reproduction…
sexual reproduction
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9) choose the best answer. what was another name for the seven years wa…
9) D. The French and Indian War 10) A. Treaty of Paris
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which is required for sexual reproduction? mitosis binary fission diplo…
meiosis
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dominant trait: c (circular flower) recessive trait: c (square flower) …
- **3. Dominant trait: \(R\) (round seed), Recessive trait: \(r\) (wrinkled seed)** - Possible Genotypes: \(RR\), \(Rr\), \(rr\) - Possible Phenotypes: Round seed (\(RR\), \(Rr\))…
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look at the picture below. what macromolecules make up most of the stru…
lipids
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which term refers to a solution with a higher solute concentration outs…
A. hypertonic
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drosophila eye color is an x - linked trait. red eye color is dominant,…
The second Punnett square (the one with parents \(X^{R}X^{r}\) and \(X^{r}Y\)) shows a cross in which the probability that offspring will be red - eyed males is 25 percent.
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5) choose the best answer. the revival of religion that occurred in the…
5) A. Great Awakening 6) D. mercantilism
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11) the site where the old dna strands separate and new dna strands wil…
11) D. replication fork 12) C. mutation 13) D. RNA 14) A. codon 15) C. transfer RNA 16) E. All of the choices are correct.
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in which process does rna polymerase help synthesize mrna from a dna te…
transcription
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class e general knowledge question #14 / 50 you are driving in the righ…
A. Slow down a bit, so you do not have to pass the weaving car.
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2) choose the best answer. the english bill of rights became important …
2) D. Bill of Rights 3) C. Glorious Revolution
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which characteristic of life best describes the life cycle of a frog? h…
growing and developing
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how is a physiological adaptation defined? adaptations in the biochemic…
adaptations in the biochemical reactions that occur in the body
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which structure will you find in a prokaryotic cell? cell membrane nucl…
cell membrane
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which of the following are examples of anatomical adaptations? making v…
body color that helps camouflage, body covering like scales, armour, thick coat of fur, beak, claws