Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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which of the following organ systems must work together to bring oxygen…
d. sistema respiratorio, a. sistema circulatorio
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which of the following correctly describes the relationship between tis…
C. Los órganos están formados por diferentes tipos de tejidos que trabajan juntos.
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your hair is composed of live cells that need vitamins and nutrients. p…
F
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for the following question, choose the best response based on the comma…
All of the above statements contribute to a description of the oxygen minimum layer.
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what event was used by the americans to fan the flames of the revolutio…
The Boston Massacre
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fill in the blank: fill in the blank with the correct words. 1. ajuga r…
1. bugleweed 2. Euonymus fortunei 3. Hedera helix 4. Sea oats 5. Liriope muscari
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name: name date: date instructions: this recall worksheet reviews key s…
1. Cell membrane, cytoplasm, nucleus 2. Chloroplasts 3. Food, water, air, suitable environment 4. True 5. Plant cells have a cell wall; animal cells do not 6. It is a solvent for …
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jenna is testing how fertilizer affects plant height. what might be a c…
A. All of these
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how are descriptive investigations used by scientists? all of these are…
A. All of these are correct.
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joshua is observing various types of onion cells under a microscope and…
B. Comparative investigation
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joshua is observing various types of onion cells under a microscope and…
B. Comparative investigation
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cells & organelles name jhyl gonzalez directions: match the function ca…
| Organelle | Function/Description | How can I remember it? | |--|--|--| | Cell Membrane | Controls what enters and leaves the cell | Cell's gate - keeper | | Cell Wall | Provides…
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which of the following is not considered a typical consequence of emoti…
D. low internal conflict
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during which event did american indians become allies with british colo…
The American Revolution
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selena is observing the behavior of grizzly bears in alaska to learn mo…
A. Descriptive investigation
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rachel is comparing the diets of various species of birds within the am…
B. Comparative Investigation
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which sentence uses the same meaning of the underlined word in the sent…
C. The objective teacher graded his students on their performance and not on their personality
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what will his control group be in this experiment? a group that does no…
A. A group that does NOT receive caffeine, to act as a comparison
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select the correct text in the passage in his \four freedoms\ speech to…
Freedom means the supremacy of human rights everywhere. Our support goes to those who struggle to gain those rights or keep them
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jenna is testing how fertilizer affects plant height. what will her con…
D. A group of plants that does NOT receive fertilizer, to act as a comparison
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exit ticket 1.14 - enlightenment, revolution & nationalism: national un…
1. 2) nationalism 2. 1) rally the Italian people to join the wars of unification 3. 4) Cavour and Mazzini 4. 3) Germany
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multiple select question select all that apply which of these respirato…
internal intercostals, transversus thoracis
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closed and open systems back into space. this constant energy exchange …
It helps maintain the Earth's climate and supports life on the planet.
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asteroids have minimal impact. in terms of energy, the earth is an open…
astronaut's spacesuit
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earth are open, interacting constantly with their surroundings. this ex…
B. Open systems exchange energy, matter, and information with other systems
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on saturday, liam noticed a sprout had emerged from his garden. each da…
The height of the sprout increases by $0.7$ cm per day.
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an open system is one that receives input from outside the system. for …
B. An earthworm taking in soil for nutrition
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selena is observing the behavior of grizzly bears in alaska to learn mo…
A. Descriptive investigation
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13. great variety of goods and services is characteristic of: a. a mark…
13. A. a market economy 14. A. the factors of production are owned by private citizens 15. A. Consumer sovereignty 16. A. leads to lower prices, better quality, and greater variet…
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which of the following best describes the primary purpose of the u.s. g…
B. To create a system where the legislative, executive, and judicial branches have distinct and separate functions, preventing any one branch from accumulating excessive power.
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multiple choice 20 points a particular type of cell doubles in number e…
$n = 4(2)^h$
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directions: answer the following questions. 1. companion animals are ke…
1. Companion animals 2. Nutrients; fats 3. Cat; dog 4. dehydrate; water 5. herbivore 6. live; prey 7. pharynx; esophagus; stomach; acids 8. Crop; regurgitation 9. stomach; cloaca;…
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2003 study, alexander and schrag tested the effect of plant litter on s…
B. In a 2003 study by Alexander and Schrag, plant litter was found to have a positive effect on seedling emergence, which is when a seedling sprouts and begins photosynthesis.
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8. one form of consumer behavior the author describes is a discriminati…
8. H. more powerful computers. 9. D. our outlook on solving global climate problems (line 59).
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9) why didn’t european have to worry about a unified resistance from na…
Native American tribes had internal divisions, diverse interests, and rivalries, and Europeans exploited these to prevent unified resistance.
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the city is hosting a volleyball tournament, and 32 teams have entered.…
C. No, it is much too low.
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5) the author most likely included the quote “the ten years war was fou…
5. C. Illustrate a key transformation in Cuban revolutionary participation and ideas. 6. C. While distinct, the Guerra Chiquita was a continuation of unresolved issues from the Te…
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2. the primary purpose of this passage is to: a) argue that the guerra …
2. B. Highlight the struggle for Cuban independence and the rise of Cuban Nationalism. 3. C. Afro - Cuban communities were actively driving the momentum for renewed rebellion. 4. …
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in mrs. smiths class, students found guilty of academic dishonesty, whe…
reduction in grade on assignment repeat or alternate assignment no grade (zero) on the assignment referral for a conference with a school administrator conference with a parent/gu…
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4. explain why a key that fits into a lock is a useful model for the fu…
4. Enzymes have specific - shaped active sites like a lock, and substrates fit like keys, enabling specific reactions. 5. Antacids raise pH, changing enzyme - substrate interactio…
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4. explain why a key - that - fits - into - a lock is a useful model fo…
4. Enzymes have specific - shaped active sites like a key - lock fit for substrates. 5. Acid neutralizing antacid may raise pH, increase activation energy for protein - digesting …
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read the passage and answer the question that follows. the peculiar way…
B. As we gazed awe - struck, she tilted slightly up, revolving apparently about a center of gravity just astern of amidships until she attained a vertical upright position, and th…
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6. discuss how the properties of water help earth support life.
Water's high heat - capacity stabilizes temperature. Cohesion and adhesion enable capillary action for plant water transport. Its polarity makes it a great solvent for biochemical…
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read the passage and answer the question that follows. of the hard wood…
b. Description
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what is the role of homeostasis in maintaining life? your answer
Homeostasis maintains stable internal conditions for proper cell - function, metabolism, growth, and survival of organisms.
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how do the following bacteria move about? a) cocci b) bacilli c) spiril…
1. a) Generally non - motile b) Can move using flagella c) Move by means of flagella or axial filaments 2. Motility; Self - movement term not provided in options but related conce…
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which macromolecule stores genetic information? nucleic acids lipids ca…
1. A. Nucleic acids 2. A. Cation
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3 multiple choice 1 point which macromolecule stores genetic informatio…
3. Nucleic acids 4. Cation
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2 multiple choice 1 point the molecule shown in this diagram is: a nucl…
B. An amino acid
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how does the text describe the relationship between evolution and adapt…
Evolution is the process of change in a species over time, while adaptation is the result of natural selection favoring traits that help organisms survive in their environment.
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which of the following examples best illustrates the concept of homeost…
1. A human sweating to cool down on a hot day. 2. To ensure the survival of the species by creating new individuals.
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how does evolution contribute to the diversity of life on earth? 1 poin…
It helps organisms adapt to their environment and survive.
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pathogens are spread in all of the following ways except by a. sexual a…
C. genetic transmission
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a virus is a a type of a. pathogen b. illness c. solid d. fluid
A. pathogen
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which sentence has an optimistic tone? this group of wide - eyed boys w…
Though Shanna is an underdog in the tournament, skillful coaching is likely to increase her success.
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which best describes the authors purpose in \paul reveres ride\? to pro…
to educate readers about Paul Revere's impact on history
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read the excerpt from \w.e.b. du bois: social justice leader.\ society …
A unique and strong voice, Du Bois advocated for civil rights and equality throughout his long life.
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a successful biologists main interest area would be a. the arts b. scie…
b. scientific
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alfred wegener said that earths continents are moving. which evidence s…
D. close geometric correspondence of continental coastlines
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plate tectonics explains which phenomena? a mudslides b tides c mountai…
C. mountains
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billy doesnt necessarily like the idea of working with patients, but he…
A. Medical equipment technician
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the pituitary gland is located in the brain and controls a. skin condit…
B. the rest of the endocrine glands
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which gland is responsible for releasing melatonin? a. pituitary b. thy…
C. pineal
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several glands add fluids to the sperm to form semen as it passes throu…
T
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fertilized eggs mature into a baby within the cervix. please select the…
F. False
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eggs produced by the ovaries are carried into the uterus by the fallopi…
T. True
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which of the following describes the changes that occur during the 3rd …
D. Egg travels from the ovary into the fallopian tube.
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doug prefers to work in an environment in which he doesnt have to inter…
A. school
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muhammad works in a lab testing for drug consumer safety. his career is…
B. Bachelor's degree
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which of the following is a realistic description of a typical morning …
A. Claire spends the morning processing new patient information and submitting insurance claims.
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when people catch the covid virus, the virus causes changes to the ifn …
C. Mutation
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why are cells able to differentiate and become different types of cells…
Epigenetics determine what genes are turned on or off in cells to become different types.
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question 8 what does increasing dna methylation do? modifies the chroma…
Modifies the phenotype
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question 8 what might have happened if an individuals genotype is coded…
All of the answers
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think about the process the length of cell a is 6×10^(-7) m. the length…
$\frac{3}{10}$
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the elimination of waste is the primary function of the _. please selec…
A. large intestine
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eating disorders are caused by all of the following factors except. a. …
C. economic class, D. financial factors
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a person suffering from anorexia nervosa typically suffers from which o…
D. all of the above
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which of the following processes does the body not use protein to perfo…
D. absorbing certain vitamins
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sasha is diabetic, which means that she has trouble digesting carbohydr…
D. gall bladder
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before you watch the interview, please consider the questions below. th…
1. Background: Father's Mexican - American background, mother's traditional role; Influence: Father's love for literature inspired her, mother's stories provided material. 2. By e…
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consistent use of active and passive voice what revision, if any, is ne…
Along with exams that were given to me, I was accepted to the United Nations International School and placed in the eleventh grade.
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question 5 how does dna methylation change in patients with cancer? met…
Methylation is higher in cancer cells
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what differences in dna methylation would you expect to see in a 103 ye…
D. Methylation increases with age
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question 4 what differences in dna methylation would you expect to see …
D. Methylation increases with age
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question 4 what differences in dna methylation would you expect to see …
Question 4: Methylation increases with age Question 5: Methylation is higher in cancer cells
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which enlightenment thinkers ideas on liberty and the protection of ind…
1. B. John Locke 2. A. Science, politics, and publishing 3. A. Tyranny and concentration of power 4. D. John Locke
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debate: should the american colonists declare independence from great b…
The debate centers on the pros and cons of American colonists declaring independence from Great Britain, with one side favoring independence and the other advocating for reform wi…
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8. label each of the joints shown below. vocabulary review write a good…
1. A synovial joint where a rounded end of one bone fits into a cup - like depression of another, allowing multi - directional movement. 2. A joint with little to no movement held…
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you are the supervisor of a fishery. the owner of the fishery wants to …
2021
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question 1 how does dna methylation impact gene expression? increases g…
- QUESTION 1: C. Blocks gene expression - QUESTION 2: C. Histone modifications can increase or decrease gene expression - QUESTION 3: B. These cells express different genes
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recent studies have explored the phenomenon of microbial - induced calc…
A. MICP is a natural process that can be artificially accelerated to improve soil stability for construction, providing an alternative to chemical methods.
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what is the primary structure of the cell - membrane? a. a carbohydrate…
1. d. A phospholipid bilayer 2. d. Active transport 3. d. The hydrophobic tails face inward, creating a barrier to most water - soluble substances. 4. c. The ability of the cell m…
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the haitian declaration of independence was issued in 1804, bringing to…
A. the declaration actually had several intended audiences.
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what is the main source of energy for active transport? a. atp b. gluco…
1. A. ATP 2. A. Passive transport does not require energy, while active transport does. 3. B. The process of the cell membrane engulfing external material to form a vesicle 4. D. …
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while researching a topic, a student has taken the following notes: ete…
B. When expanded, Adnan's 1993 leporello December from My Window reveals a panoramic landscape painted in ink and watercolor.
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the following text is from srimati svarna kumari devis 1894 novel the f…
C. It emphasizes Shakti's sense of belonging in the landscape.
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the following text is from joseph conrads 1907 novel the secret agent: …
C. It qualifies an earlier description of Mr. Verloc.
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complete the sentence with the best verb. it seems like newport academy…
wins
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a recent study on the impact of urban noise pollution on birds in metro…
B. Urban birds began the dawn chorus earlier in the day than did rural birds.