Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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consider the cladogram representing most of the major categories of ani…
B. endo- or exoskeletons
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prokaryotic cells contains unique rrna live in extreme environments cel…
A. Archaea
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prokaryotic cells contains unique rrna live in extreme environments cel…
A. Archaea
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fill in the blank question tetracycline inhibits synthesis by blocking …
First blank: protein; Second blank: aminoacyl - tRNA (or tRNA)
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the organelles of eukaryotic cells interact with each other to maintain…
B. mitochondria and chloroplasts
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in the context of interpreting market research, classify the following …
Primary: A marketing survey you posted on Facebook, Information collected from your company focus group. Secondary: Demographic data you obtained from the government, Facts you co…
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which statement best describes how mutations are related to evolution? …
D. Mutations lead to new genes, which may have an advantage over the old forms, causing the species to evolve.
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this dramatic global variation has long intrigued naturalists, and its …
### Part A (Assuming the question is about which statement about paragraphs 3 and 4 is correct, let's analyze the options): #### Option 3: Paragraph 3 talks about reasons for rain…
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a major environmental issue associated with nitrogen compounds produced…
D. acid deposition
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which species of finch is most likely to thrive on the new island due t…
Sorry, the provided information is incomplete (e.g., truncated option D, missing details about the new island's resources). Please share the full question and context to get an ac…
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read the passage. there are several questions about this passage. this …
2. Paragraph 3 gives examples of the effect of natural events on rainforests, and paragraph 4 gives examples of the effect of human interference. ### Part B (Assuming the correct …
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which correctly distinguishes between how a pine tree and an apple tree…
The pine tree has unprotected seeds; the apple tree has seeds in fruit.
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how many test groups does an experiment have? none only 1 1 or more alw…
1 or more
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how many control groups does an experiment have? none 1 2 2 or more
1
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for an experiment to be \fair\ the test and control groups should be di…
the test and control groups should be different in only one way
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which statement best describes the flower based on its physical charact…
The tulip plant is categorized as a monocot.
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match the description with the variable. the variable that is affected …
1. The variable that is affected by the others: dependent 2. The variable that is measured during/after the experiment: dependent 3. The variable that is measured/decided before t…
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he made several statements about the tree. which statement is not true?…
The leopard is more closely related to the tiger than to the snow leopard.
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8 write an equation that has the given number of solutions. a. no solut…
a. $2x + 3 = 2x + 5$ b. $3x - 4 = 3x - 4$ Math Journal: Infinite-solutions: $4x + 2 = 4x + 2$; No-solution: $4x + 2 = 4x + 6$ (changed constant term). We know by simplifying: equa…
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which protist exhibits both animal - like and plant - like characterist…
a protist that is a heterotroph and has chlorophyll
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lesson 11 | session 4 7 winona and her mom buy ribbon to wrap presents.…
Winona is not correct. The equation $6p = 6p + 9$ simplifies to $0 = 9$, which is never true for any value of $p$. Thus, her claim is wrong.
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which best describes the difference between protists that have cilia an…
C. Those with cilia move using hair - like extensions, and those with flagella move using a single whip - like extension.
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select the correct answer. unwanted dumping of chemicals has caused pol…
B. The population of bluebirds will decrease, but the number of predators will decrease
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select the correct answer. which scenario is an example of a functional…
A. A male bird lets out a mating call to attract a female bird.
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plants 1 2 3 4 5 6 which row in the table best represents the evolution…
D. Seedless plants, Seed plants, Gymnosperms, Angiosperms, Monocots, Dicots
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6. how do ecologists classify marine and freshwater ecosystems? 7. what…
6. Ecologists classify aquatic ecosystems by salinity (marine vs.[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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made of dust and rock particles mixed with ice methane and ammonia (lik…
A. Comet ### Second Question (4 points)
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carnivores are organisms that feed on ____, while omnivores are organis…
D. Flesh of other organisms, flesh of other organisms and plants
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in the trophic structure, autotrophs are living organisms that: a are a…
B. Photosynthetic organisms that produce their own energy
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evidence that extraterrestrial life exists in the universe is made stro…
B. Documentaries and social media posts about aliens ### Second Question (Life other than on Earth):
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types of bacteria | group | shape | associated disease | | ---- | ---- …
X = Spherical; Y = E. coli
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population density is determined by which two factors? a population num…
D. Population number and area size
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what do the variables in the hardy-weinberg equation represent? p p² q …
frequency of the homozygous dominant genotype: \(p^{2}\), frequency of the dominant allele: \(p\), frequency of the recessive allele: \(q\), frequency of the heterozygous genotype…
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the golden jackal is an organism in nature that follows a tiger to feed…
B. Commensalism
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which characteristic describes the whale but not its food source, the p…
The whale is heterotrophic.
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select the correct answer. an organism was hunted almost to extinction,…
A. bottleneck effect
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a botanist has discovered a new plant species and is trying to classify…
angiosperm and monocot
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select the correct answer. a particular species of fish were split by t…
A. allopatric speciation
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population growth is determined by many factors. there are density - de…
B. Density - dependent
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ze the structures as homologous or analogous. homologous analogous the …
Homologous: - The mammalian tail and the human coccyx (tail bone) differ in their functions, but the close resemblance of these structures indicates a common evolutionary origin. …
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select the correct answer. a natural color mutation occurs in a species…
C. Most of the bugs will be green.
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which of these animals would be measured to have the most mass? ○ an el…
an elephant
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select all the correct answers. many trees in a forest were cut down to…
Fragmentation of forests leads to allopatric speciation, Animal species migrate to different ecosystems, Animal species evolve differently to suit the environment.
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part 3 - cloze activity (fill in the blank) a. word bank use these word…
1. d 2. a 3. (No exact match in given options as the word - bank terms are for cloze and this is a different part, but if we consider the concept related to natural selection step…
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drag the tiles to the boxes to form complete pairs. match each species …
divergent evolution: cichlid fishes; coevolution: bees and flowers; convergent evolution: flying squirrel and flying phalanger
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in a garden with trees and shrubs, green and pink katydids were observe…
The population of pink katydids will decrease. The population of green katydids will increase.
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select the correct answer from each drop - down menu. a particular spec…
Behaviorally isolated, Allopatric speciation
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looking at the phylogenetic tree, which three statements can you make a…
Species A and C may have shared features from a common ancestor, Species C is more related to species D than species D is related to species E, Species B and E may have shared fea…
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2. this inflammatory skin condition is marked by red, hot, dry, scaly, …
Eczema
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in a particular mouse species, two extremes of a phenotype are equally …
B. disruptive
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select all the correct answers. which three of the following are exampl…
- padded feet to walk through snow - a thick layer of fat to insulate the body - dense hair all over the body to protect from cold
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1. which of these pharmacology classifications slows down the growth of…
Antipsoriatic
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which process occurs within the mitochondria? lactic acid fermentation …
Krebs cycle
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which is required for both anaerobic respiration and aerobic respiratio…
glucose
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during which process is water produced? ○ alcohol fermentation ○ acetyl…
electron transport chain
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select the correct answer. which statement indicates that an aquatic or…
C. It reaches sexual maturity at 15 years of age.
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what is the overall net gain of atp in aerobic respiration per one mole…
between 30 - 40
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select the correct answer from each drop - down menu. the dna of humans…
The tailbone is a *vestigial* structure in humans. Mice share a common ancestor with humans.
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select the correct answer from each drop - down menu. a researcher was …
evolutionary genetics
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glucose 2 atp 2 adp 2 nad+ 2 nadh 4 adp 4 atp 2 pyruvic acid what is th…
\(2\)
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what role does cellular respiration play in the water cycle? ○ it remov…
It releases \(H_2O\) to the atmosphere during electron transport.
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which is a similarity between alcohol fermentation and aerobic respirat…
C. Both start with glycolysis.
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aerobic anaerobic which statement should be categorized only in the aer…
produces water
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which is a commercial use for lactic acid fermentation? ○ making starch…
making cheese
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select all the correct answers. a population of mussels was observed in…
A change in the environment led to a new distribution of traits in a population, The trait of shell thickening underwent natural selection, Mussels with the shell thickening trait…
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select the correct answer. in a particular species of frogs, black spot…
D. \(\frac{134}{200}\)
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9. plants make their own food. therefore, they are classified as: a) he…
9. d) autotrophs 10. c) leaf
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11. the cell organelle where the reactions of photosynthesis occur is c…
11. b) chloroplast 12. chlorophyll 13. d) remove carbon dioxide from the atmosphere during photosynthesis
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which structures are found only in plant cells, not in animal cells? a …
B and C
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8 williams, kyondi ruck which statement expresses an idea about society…
D. People prefer to live in proximity to a coastline.
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water that travel throughout the oceans. currents affect ecosystems. fo…
A. Students debating whether they should major in marine biology
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what happens during anaerobic cellular respiration?
During anaerobic cellular respiration, glucose is partially broken down (via glycolysis), and then fermentation (lactic acid or alcoholic) occurs to regenerate NAD+ and produce a …
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identify whether each item is a reactant or a product of cellular respi…
glucose: Reactant; carbon dioxide (\(CO_2\)): Product; water (\(H_2O\)): Product.
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check all the characteristics below that describe atp. check all that a…
- stands for “adenosine triphosphate” - is an energy molecule - contains energy in phosphate bonds
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a genetic mutation occurs within the chromosomes of an organism, while …
True
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match up the following terms with the correct definition. genetic drift…
- Genetic Drift: Process in which allele frequencies change by randomness (chance) in a population - Bottleneck Effect: Occurs when a population is greatly reduced due to a natura…
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what was one impact of the depression? more people began keeping journa…
D. Unemployment claims rose.
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why is photosynthesis important? solar organic energy oxygen chemical 5…
5. organic 6. energy 7. solar; chemical 8. oxygen
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water that travel throughout the oceans. currer ecosystems. for example…
C. Understanding the shape of the seafloor and any changes to it can provide invaluable early warnings to ships and coastal cities about sea-level increases, tsunamis, and storms.…
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clostridioides difficile · bacilo formador de esporos · colitis asociad…
Biología (subdisciplina: Microbiología, dentro de Ciencias Naturales)
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where does photosynthesis occur? chlorophyll chloroplast autotroph leaf…
1. autotroph; leaf 2. chloroplast 3. chlorophyll 4. light
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select all the correct answers. which three of the following steps in t…
- When fossil fuels are burned, they release carbon dioxide into the air. - Plants use carbon dioxide in the air to perform photosynthesis. - Carbon dioxide in the air is dissolve…
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about 80% of the air consists of nitrogen. certain types of bacteria pr…
1. atmosphere 2. geosphere 3. biosphere
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photosynthesis chemical formula photosynthesis reactants products water…
- Reactants: water, carbon dioxide - Energy source: Sunlight - Catalyst: Chlorophyll - Products: glucose, oxygen The completed formula structure: water + carbon dioxide $\xrightar…
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which of the following explains how the scientific revolution influence…
People wanted to explore truth and rationalism.
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in the biosphere, prey represent a food source for predators. an increa…
First blank: increase Second blank: decrease Third blank: decrease Fourth blank: negative
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scientific and artistic advances quick check explain how renaissance hu…
Humanists learned Greek and Latin and were eager to rediscover works of ancient scholars.
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which sentence describes an example of a positive feedback loop? warm-b…
D. As oceans get hotter, they release more CO₂, which then increases atmospheric and ocean temperatures
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which actions could be categorized in the \both\ section of the venn di…
starts with glycolysis, produces ATP
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why are stem cells important? (1 point) ○ they have the potential to un…
B. They have the potential to develop into other cell types.
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your entire body is replaced every seven years. (1 point) true false
False
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which type of cell has the shortest life span? (1 point) skin brain hea…
skin
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which actions could be categorized in the \aerobic\ section of the venn…
consists of three stages, yields 36 ATP molecules, starts process with a glucose molecule
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six cell phones weigh 46.2 ounces. fourteen cell phones weigh 107.8 oun…
\(7.7\)
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why do heart cells have different characteristics than skin cells? (1 p…
Heart cells express different genes than skin cells.
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what is photosynthesis? sunlight oxygen carbon dioxide glucose water ph…
The completed sentence: Photosynthesis is a process where plants use energy from sunlight to convert carbon dioxide from the air and water from the soil into a high energy sugar c…
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#4 - which term describes bacteria that obtain their energy from sunlig…
A. photoautotrophs ### #5
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which of the following describes the flow of energy in a simple food ch…
Sun → Producer → Consumer
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how has turkey moved from a command economy to a mixed economy since th…
By privatizing state - owned industries and encouraging private sector growth.
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identify the stage of cellular respiration in which each of the followi…
- Produces 32 ATP molecules: Electron transport chain - Creates four ATP molecules, but then gains overall only two: Glycolysis - Gives off carbon dioxide: Citric acid cycle - Giv…