生物
细胞生物学、遗传学、生态学与生命科学基础。
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multiple choice 1 point which level of economic activity involves manuf…
C. Secondary
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multiple - choice question transpiration is when plants lose __________…
A. water
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for a research article, carlos is studying the latest treatments for an…
B. examine peer - reviewed journals because there is likely new information available.
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which trait would most likely lead a scientist to investigate a blood -…
B. curiosity
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over time, human beings have evolved characteristics that give them adv…
A. complex brain, opposable thumbs, toolmaking
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label the two cell parts on the diagram below. mitochondria cytoplasm n…
If the top label line points to the large central purple structure: nucleus. If the bottom label line points to the pinkish area surrounding organelles: cytoplasm.
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label the two cell parts on the diagram below. cell membrane golgi cyto…
cell membrane, cytoplasm
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read the passage. highlight the phrase that illustrates what infrasound…
very low frequency sounds that are too low for human ears to pick up
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read the passage. then answer the question. elephants communicate throu…
A. It suggests what infrasounds are used for.
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sunshine regional bank monthly maintenance fee: $10, waived with a mini…
$38
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community trust bank monthly maintenance fee: $5 (waived with a minimum…
$3
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details about four different banks are shown. four banks metro city ban…
$6$
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11. what other things were invented in the late 19th century?
The light - bulb, the phonograph, and the internal combustion engine are some of the things invented in the late 19th century.
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21. what is the shot heard round the world referring to? a. the signing…
21. c. The first shot fired at Lexington 22. a. Imported goods 23. d. Chesapeake Bay 24. b. Secret revolutionary organizations 25. c. Peyton Randolph 26. a. Economic boycott of Br…
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14. which policy allowed american colonists to grow tobacco with intern…
14. d. Navigation Acts 15. d. To regulate colonial trade and benefit Britain 16. a. Sons of Liberty 17. b. Pequot 18. c. General Thomas Gage 19. a. Increased political consciousne…
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7 the proclamation of 1763 forbade colonial settlement beyond which geo…
1. c. Appalachian Mountains 2. d. French and Indian War 3. d. Reason and knowledge 4. a. To produce raw materials and consume finished goods for the benefit of the mother country …
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the physical changes that occur in the body as a child develops into an…
Puberty
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the basic unit of structure and function in all living things. choose a…
2. Cells
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chemical substances that help regulate many of your bodys functions cho…
2. Hormones
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read the scenario about a formal discussion. mrs. parks biology class i…
What differences have you noticed about your garden since switching to compost?
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which of the following observations best demonstrates waters special pr…
C. Water forms droplets of dew on a spider web in the morning.
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ch.11 the cell cycle vocabulary 1. asexual reproduction 2. sexual repro…
In the Sexual Reproduction circle: Two parents, genetic variation due to meiosis and fertilization, gametes involved. In the Asexual Reproduction circle: One parent, offspring gen…
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critical thinking questions 1. list the three parts of the cell theory.…
1. a. All living organisms are made up of cells. b. The cell is the basic unit of life. c. All cells come from pre - existing cells. 2. Prokaryotes: Location of DNA - Nucleoid reg…
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identify which property of water cohesion, adhesion, or heat capacity a…
4. Cohesion 5. Heat capacity
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asian empires terms and concepts directions: matching in the space prov…
1. h 2. f 3. i 4. b 5. c 6. a 7. g 8. d 9. j 10. e 11. Byzantine internal strife, economic problems, Ottomans' military strength, strategic location, and effective leadership. 12.…
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multiple choice question what helps regulate the acid - base balance in…
Proteins
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3. spanish - american war exit ticket possible points 9.09 order the ev…
1. The USS Maine sinks in Havana Harbor 2. The U.S. Congress declares war 3. The Treaty of Paris is signed 4. The U.S. becomes an international power similar to European nations
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yellow journalism, including exaggerated reports of spanish cruelty, wa…
1. increase newspaper circulation, sales and profits. 2. sympathy and support in the U.S. for Cuba's struggle for independence 3. the Spanish, even though there was no evidence of…
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16. why are decomposers necessary for the continuation of life on earth…
Decomposers break down dead organisms and waste, releasing nutrients back into the environment for plants to use, which is essential for the food chain and ecosystem balance, and …
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question 1 of 5 why should you protect your username and password infor…
B. To prevent people from accessing your personal data
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15. why do the energy pyramids of food webs have a triangular shape?
Energy transfer between trophic levels is inefficient, with most energy lost as heat. Only a small percentage (about 10 - 20%) is passed on, supporting fewer organisms at higher t…
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period: 14. the diagram shows the movement of energy through organisms.…
Energy at level C: 150 J Energy at level B: 15 J Energy at level A: 1.5 J
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12. the diagram shows a forest food web. food web diagram wolf hawk dee…
Oak tree: Decrease Deer: Increase Rabbit: Increase Squirrel: Decrease
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period: __ read each statement. write your answer on the lines. 11. exp…
11. Autotrophs produce their own food using processes like photosynthesis or chemosynthesis from simple inorganic materials. Heterotrophs consume other organisms for food. 12. gra…
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read each statement. write your answer on the lines. 11. explain the di…
Autotrophs make their own food (e.g., through photosynthesis), while heterotrophs consume other organisms for food.
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10. when a giraffe eats leaves from a tree, it incorporates the leaves …
A. niche
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how much energy is available to the organisms in level c? a. all of the…
C. 5 - 20 percent of the energy in level B
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objective: analyze the emergence of the us as a world power warm - up w…
1. A "good" reason to go to war is self - defense and defense of allies. 2. In what year did the Spanish - American War take place? 1898. 3. Define: Yellow Journalism - A style of…
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9. refer to the illustration. how much energy is available to the organ…
C. 5 - 20 percent of the energy in level B
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8. the diagram shows an oceanic food web. at what trophic level do the …
C. the third and fourth trophic levels
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quiz: modeling matter and energy read each question. circle the letter …
1. A. lost as heat 2. D. the mass of the living and dead organisms in a given area
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6. which does a pyramid of numbers display? a. a chain of feeding relat…
D. the number of organisms in an ecosystem
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5. (l) exit ticket: intro to imperialism which statement describes one …
The location was strategically valuable to both military and business leaders
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7. leopard seals eat only meat. what are leopard seals? a. carnivores b…
A. carnivores
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repetitive motions, heavy lifting, and prolonged awkward postures are a…
A. Ergonomic
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while working on a construction site, jareth notices a syringe lying on…
B. Use the correct PPE for their jobs
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you can keep yourself safe from biological hazards by using the correct…
Practice personal hygiene
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exit ticket - social environmental reforms which of these reformers do …
Ida B. Wells. During the Progressive Era, she was a prominent anti - lynching activist, using journalism to expose racial injustice. Today, her work inspires the ongoing fight for…
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in the zoo nursery, sue tracks the weight changes of newborn chimpanzee…
week 4
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2. on a map of india, mark the states where iron, gold, aluminium and o…
On a map of India: - For iron: Mark Odisha, Jharkhand, Chhattisgarh etc. - For gold: Mark Karnataka. - For aluminium: Mark Odisha, Andhra Pradesh etc.
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b. journalize dexter receiving $4,500 in advance and then earning $3,00…
| Date | Accounts | Debit | Credit | | ---- | ---- | ---- | ---- | | 2024 | Cash | $4,500 | | | | Unearned Service Revenue | | $4,500 | | 2024 | Unearned Service Revenue | $3,000 …
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dexter, inc., collects cash from customers in advance and from other cu…
| Date | Accounts | Debit | Credit | | ---- | ---- | ---- | ---- | | 2024 | Accounts Receivable | $22,000 | | | 2024 | Service Revenue | | $22,000 | | 2024 | Cash | $9,000 | | | 2…
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which type of mutation always produces a stop codon? missense nonsense …
B. nonsense
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which type of mutation causes sickle cell anemia? silent missense inser…
B. missense
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which type of mutation causes sickle cell anemia?
Point mutation
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which statement is scientifically based? mutations rarely occur. all mu…
Mutations rarely occur.
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which type of mutation occurs only in reproductive cells? somatic mutat…
B. germline mutation
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a mutagen is a living thing that has undergone a mutation. an agent tha…
B. an agent that causes a mutation in DNA.
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a point mutation changes the dna sequence cga to cgt, but the same prot…
C. silent
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the dna sequence reads acgttcatt before a mutation occurs. after the mu…
substitution
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which best describes genetic mutations? some inherited genetic mutation…
Some inherited genetic mutations can be good for the offspring.
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many different types of mutations can occur within the body. tay - sach…
deletion
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which is considered a chemical mutagen? tanning beds tobacco x - rays s…
B. tobacco
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what is the function of trna? to code for protein synthesis to carry th…
to bring amino acids to the ribosomes to be assembled into proteins
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which statement best summarizes what happens during transcription? a dn…
A. A DNA template is used to create an mRNA strand.
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which statement describes the relationship between transcription and tr…
The RNA made during transcription is used to make proteins during translation.
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which statements describe functions of antibodies? select two options. …
They protect the body from infectious agents. They signal the immune system to destroy pathogens.
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what is the function of the protein keratin? to provide support and str…
to provide support and structure for cells in hair, skin, and nails
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what is created between 2 amino acids during translation? dna polymeras…
B. peptide bond
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albumin is a protein found in blood that helps to regulate amount of fl…
to maintain homeostasis
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the diagram shows one step in the process of protein synthesis. the pro…
Transcription
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which process is part of transcription? dna is copied to create a secon…
mRNA is synthesized from a strand of DNA.
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5. what are two facts people learned due to goodalls work? a. people le…
5. A. People learned that chimpanzees eat meat as well as plants; C. People learned that chimpanzees express their emotions like humans 6. A person who campaigns to bring about po…
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examine the images of the aircraft below. first, identify the segment t…
- Segment: Military - Role and Mission: Military transport; indicated by "U.S. AIR FORCE" markings. - Change with Design: Interior changes could enable medical evacuation or speci…
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select the best evidence to support the statement that mr. armins perso…
He came capering off the stage, wearing a broad smile that vanished the moment he was out of the audience's sight, to be replaced by an expression that, while still pleasant enoug…
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part a the following is a hypothetical pedigree for a family, some of w…
all of the individuals with a mother that has the disorder
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part a the following is a hypothetical pedigree for a family, some of w…
all of the individuals with a mother that has the disorder
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refer to the table to answer the following question. which step is cata…
homocysteine → methionine
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refer to the table to answer the following question. which step is cata…
cystathionine → homocysteine
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morning glories can have blue, purple, or red flowers. flower color is …
aabb
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hypo/iso/hyper-tonic solution, definintion iii a(n) ______ solution has…
C. hypertonic
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distinguish osmosis from several other transport examples. which of the…
Cells of our kidneys reabsorb water to prevent it from all leaving through our urine.
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in the movement of water across a selectively permeable membrane lab, w…
B. 10% corn syrup
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analyze a different hypothesis statement when conducting the tonicity o…
normal cells
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you made a wet mount slide of each blood/solution mixture when testing …
In the tube with the highest concentration of solutes, the cells had shriveled (crenated)
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effect of saltwater encroachment on marsh plants during a hurricane, sa…
C. hypertonic
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effect of fresh water on plant cells. placing celery sticks in fresh wa…
C. the celery is hypertonic to fresh water.
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select all that apply: tonicity of a solution check all that apply is r…
is related to solute content. gives information about potential changes in cell volume when cells are placed in that solution. is related to membrane permeability to solutes.
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when testing tonicity of red blood cells, if the solution became transp…
the solution was hypotonic and the cells had burst.
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tonicity in cells refers to the concentration of solute in a solution o…
the solute concentration of the cytoplasm inside the cell.
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the following passage is from a book by olympic gymnast laurie hernande…
The muscle was in my core, which is something you work in every event, so it wasn't an injury to risk aggravating.
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cholesterol is an important component of plasma membranes, providing st…
1. less 2. higher than normal blood cholesterol levels due to inability of peripheral cells to uptake LDLs
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4. some blond hairs were found on the gloves of a suspected kidnapper w…
4. Class evidence. 5. It can be individualized if there are unique markings, fingerprints or victim's DNA on it; otherwise, it remains class evidence. 6. Generally class evidence,…
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cells import and export materials through vesicular transport. vesicula…
1. D. exocytosis 2. B. phagocytosis allows for the transport of larger particles than pinocytosis 3. A. receptor - mediated endocytosis
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which is an example of internal conflict? climbing a mountain in a snow…
C. making a difficult decision
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select the best evidence to support the statement that some lizards dar…
Some lizards can adjust their temperature by changing color. In the morning their skins are darkened because dark colors are better at absorbing heat.
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at the resting membrane potential, a steep concentration gradient for s…
1. six; same 2. Impairment of secondary active transport as the sodium electrochemical gradient cannot be maintained due to inhibition of the Na⁺/K⁺ pump.
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the following passage is about mary goddard, the woman who first publis…
Each state was allowed to write its own laws about suffrage.
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active transport processes require energy, either directly or indirectl…
1. B. move both molecules against their gradients, while secondary active transport proteins couple the movement of an ion down its gradient with the movement of another molecule …
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select the best evidence to support the statement that reptiles have ad…
Reptiles can live in dry places by urinating very little and by having scales on their skin, which limits evaporation.