生物
细胞生物学、遗传学、生态学与生命科学基础。
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ers to questions 7 and 8 on the diagram below and on your th science. n…
B. Mars
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lee quiñones a brief history for beginners art lee quiñones artist of t…
C. It demonstrates that Gutierrez believes that street art has the power to hold up a mirror to urban community
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question 32 of 32 which of the following is not a trait shared by chlor…
the presence of a nucleus
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question 31 of 32 which cellular structure synthesizes proteins? ○ ribo…
ribosome
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question 30 of 32 select the descriptions that apply to the smooth endo…
an organelle that synthesizes fatty acids, phospholipids, and steroids, a membranous organelle around the nucleus that does not produce proteins
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which of the organelles is a membrane-bound sac in the cytoplasm that s…
vacuole
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question 28 of 32 which cellular component is a membrane-bound organell…
lysosome
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question 27 of 32 a certain organelle is part of the endomembrane syste…
Golgi apparatus
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1. what is imperialism? a. a system where citizens vote directly on law…
B. A strong nation taking control of a weaker region ### Question 2
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kelp food web seawweed phytoplankton copepod (zooplankton) sea urchin c…
Producer: Seaweed, Phytoplankton Consumer: Sea Urchin (herbivore), Copepod (herbivore), Crab (omnivore), Sea Otter (carnivore) Where do they live? Seaweed - ocean floor (kelp fore…
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lex quinones a brief history of graffiti art lex quinones icons of the …
B. to highlight that graffiti art existed on the fringes of society and that artists took risks to express themselves.
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from 655 bison from badlands national park distributed to multiple trib…
4. The bison are desirable for their unique characteristics.
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hernandez, rodrigo. \eating healthy and you.\ the journal of us health …
a. "Most teenagers consume too much sodium due to the prevalence of sodium in pre - packaged foods available in schools" (Hernandez, 65). ### Question 10
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question 25 of 32 cell components with double membranes and dna cell co…
Cell components with double membranes and DNA: nucleus, mitochondrion, chloroplast Cell components with single membranes and no DNA: endoplasmic reticulum, lysosome, vesicle Cell …
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question 24 of 32 which of the organelles have their own dna separate f…
chloroplasts, mitochondria
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which of the following combinations correctly match an organelle with i…
endoplasmic reticulum: site of protein and lipid production, Golgi apparatus: protein processing and packaging, chloroplast: conversion of sunlight energy to usable cellular energ…
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the \endosymbiotic hypothesis\ is a concept that explains ______ . ○ ho…
how eukaryotic cells might have evolved mitochondria and chloroplasts within their cells
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question 21 of 32 move easily through the lipid bilayer of the plasma m…
Move easily through the lipid bilayer: oxygen Need help from a protein to cross the membrane: glucose, potassium ions, sodium chloride, amino acids
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5. the title of jack’s speech is: no vouchers in higher education. whic…
c. Vouchers in higher education do not improve our public schools and colleges, because experiments show us that education vouchers divert much needed public funds for the few and…
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i was trying to make a poster for a fundraising event for the local ani…
4. People can solve problems better together than alone.
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which of the following is not a characteristic of proteins? a contain g…
a. contain genetic information
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question 20 of 32 match the descriptions to the appropriate type of tra…
Passive transport: does not require energy, moves substances from an area of high concentration to an area of lower concentration Active transport: requires energy, moves substanc…
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question 19 of 32 facilitated diffusion is a type of passive transport …
Small, charged molecules and ions move down their concentration gradient into a cell through proteins in the plasma membrane. Membrane proteins do not use energy to move solutes a…
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facilitated diffusion is a protein - facilitated movement of solutes ac…
B. passive transport
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there are 20 different amino acids commonly present in the proteins of …
TRUE
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sugars are large hydrophilic molecules that are important energy source…
C. facilitated diffusion
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question 16 of 32 penicillin interferes with ____, causing bacteria to …
cell wall synthesis; swelling and rupturing of the cell
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the small molecules that are the monomers of proteins are amino acids. …
TRUE
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highlight three (3) constants for this experiment a pet store owner wan…
1. Type of fish (goldfish) 2. Duration of the study (six - week) 3. Tank environment (e.g., tank size, water quality, temperature, etc., assumed constant)
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plasma membranes are selectively permeable, or semipermeable, meaning t…
the membrane permits the transport of only certain substances.
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identify three (3) constants for this experiment. a pet store owner wan…
Constants could be: the type of fish (goldfish), the duration of the study (six weeks), and the non - feeding - related tank conditions (e.g., water quality, tank size).
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progression 13 8 9 10 scan me you can play online by just scanning the …
- Palabras en el crucigrama: "ENTERTAINMENT", "MENTAL HEALTH", "NOTICE" (vertical), "LANGUAGE" (horizontal? - revisando la grilla, la columna roja es "NOTICE" y "LANGUAGE" se pued…
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1. highlight the control group. a pet store owner wants to see what wil…
The tank of goldfish fed the normal amount (once a day) is the control group.
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a long chain of molecules linked by amino acids binding together is a
polypeptide (or protein)
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highlight the independent variable. a pet store owner wants to see what…
The independent variable is the number of times the goldfish are fed per day (feeding frequency: once a day, twice a day, four times a day).
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question 11 of 32 which choice describes diffusion? the movement of a s…
The movement of a substance from a region where it is more concentrated to a region where it is less concentrated, down its concentration gradient.
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question 10 of 32 the two major components of cell membranes are ______…
phospholipids, proteins
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the order and properties of amino acids determine the structure of a
protein
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identify the independent variable a pet store owner wants to see what w…
The independent variable is the number of times the goldfish are fed per day (feeding frequency: once a day, twice a day, four times a day).
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question 9 of 32 if a solute is moving through a phospholipid bilayer f…
simple diffusion
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which of the following are functions of proteins? select all that apply…
a. transport items in and out of cells, b. help cells keep their shape, c. speed up chemical reactions
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water is moving across a membrane from solution a into solution b. what…
Solution A must have a lower solute concentration than Solution B.
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name: athhzetsena date: 12/9/23 period: 1st mid-unit 2 study guide & pr…
## Protein Synthesis Ordering: - tRNA matches amino acids to codons: 3 - DNA is transcribed to mRNA: 1 - Amino acid chain folds into protein: 4 - mRNA travels to ribosome: 2 ## Wh…
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what is the largest known protein found in muscles? a titin b antibodie…
a. titin
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question 7 of 32 common to all cells unique to eukaryotic cells answer …
Common to all cells: DNA, plasma membrane, ribosome Unique to eukaryotic cells: nuclear membrane, mitochondrion, rough endoplasmic reticulum
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what was the commercial revolution? the replacement of colonialism with…
the bottom - most option: an enormous change in the rules of commerce due to the Columbian Exchange
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highlight three (3) constants for this experiment pea plant clones are …
1. Type of plant (pea plant clones) 2. Duration of experiment (three - week period) 3. Method of height recording (daily recording)
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what important protein do human red blood cells contain? a hemoglobin b…
a. hemoglobin
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question 6 of 32 prokaryotic cells both cell types eukaryotic cells ans…
Prokaryotic cells: relatively small, typically less than 10 μm in size; DNA contained in nucleoid region Both cell types: use ribosomes to synthesize proteins; contain DNA; contai…
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which is an example of a prokaryotic cell? ○ skin cell ○ root cell ○ vi…
bacterial cell
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what does the cell theory state? all cells can replicate a predetermine…
C. All cells come from existing cells., D. All living things are made of cells.
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question 3 of 32 which of these cellular components is/are associated w…
DNA, cell membrane, ribosomes
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which of the following is not found in prokaryotic cells? mitochondria …
mitochondria
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how did the columbian exchange affect the african people? the introduct…
The third option (middle - right): "The introduction of new crops and the decimation of the Indigenous population in the New World led to the capture and enslavement of many Afric…
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question 1 of 32 which cellular structure is associated with eukaryotic…
C. nucleus
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three worlds meet the impact of the commercial revolution could be most…
The option with the text "There was a trade - related impact; the increase of global trade had an enormous effect on the Old and New World." (the top - right option in the given l…
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experimental design quiz highlight three (3) constants for this experim…
1. Type of fish (goldfish) 2. Duration of the study (six weeks) 3. Frequency of body fat recording (daily)
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name: photosynthesis vs cellular respiration photosynthesis and cellula…
### Photosynthesis (only) - Organisms: Plants, algae, some bacteria - Location: Chloroplasts - Reactants: $\ce{CO_2}$, $\ce{H_2O}$, light - Products: Glucose, $\ce{O_2}$ - Functio…
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which solute is least likely to cross a membrane by simple diffusion? ○…
dissolved sodium ions
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experimental design quiz highlight the control group. a pet store owner…
The tank of goldfish fed the normal amount (once a day)
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a laboratory technician is provided with a urine sample. a small leaf a…
hypotonic.
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which solute is most likely to cross a membrane by active transport? te…
B. dissolved sodium ions
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two or more species occupying the same or overlapping areas are called …
FALSE
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dogs and wolves are more closely related to each other than either is t…
TRUE
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a bacteria was added to a solution containing penicillin. after several…
The solution was isotonic and therefore penicillin did not increase the flow of water into or out of the cell.
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the cell theory states that living organisms: obtain energy from sunlig…
B. are made up of cells.
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classification involves placing organisms in groups based on their evol…
Phylogenetic
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experimental design quiz highlight the independent variable. a pet stor…
The independent variable is the number of times the goldfish are fed per day (or the amount of food, where the amount is manipulated by changing the feeding frequency: once a day,…
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all of these are expected to be found in the cells of the bacterium tre…
C. Golgi apparatus.
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what observation made fleming investigate the mold on the plate? far fe…
Far fewer bacterial colonies were growing near the mold on the plate.
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phylogenetic classification is based on evolutionary descent. true fals…
TRUE
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an ecologist discovers a new organism in the wilderness. upon examinati…
prokaryote
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experimental design quiz highlight the dependent variable. a pet store …
fishes' body fat
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how would one interpret a petri dish with a single bacterial species th…
B. The mold is secreting a substance that is slowing down the growth of nearby bacteria, but not causing them to burst.
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______ is the evolutionary history of a group of related organisms. ent…
Phylogeny
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what happens to plant cells placed in a high salt (10%) solution? salt …
D. Water diffuses out of the cells and they shrink.
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a diagram showing an ancestor and its descendants is also known as a cl…
TRUE
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score: 213/600 quest the presence or absence of ______ differentiates p…
a nucleus
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the nuclear envelope differs from the cell membrane and the membranous …
B. is a double membrane.
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a is a group of organisms that includes an ancestor species and all of …
clade
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highlight the independent variable. pea plant clones are given differen…
The amount of water (given to the pea plants)
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phylogenetic classification is based on evolutionary descent true false
TRUE
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cancer occurs when the checkpoints fail and mutations to cell dna is no…
Biology (subfield of Natural Science)
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a doctor is able to isolate and grow a bacterium that is causing an inf…
a virus.
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an artificial membrane that contains phospholipids, but not proteins, i…
oxygen from the side with the higher concentration to the side with the lower concentration
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three worlds meet which aspect of the financial system created by the c…
joint - stock companies
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what would one expect to see when looking at the external surface of a …
E. phospholipid heads and parts of proteins
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a group of related organisms that includes an ancestor and all of its d…
b. Clade
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which eukaryotic organelles participate in protein production? nucleus,…
nucleus, endoplasmic reticulum, and Golgi apparatus
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the process of molecules moving across a membrane from high to low conc…
C. facilitated diffusion.
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experimental design quiz highlight three (3) constants for this experim…
1. The type of plant (pea plant clones). 2. The duration of the experiment (three - week period). 3. The frequency of height recording (daily).
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which of these are prokaryotic cells? protozoans bacteria aquatic plant…
bacteria
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name: date: 18. which detail best shows the narrator’s limited access t…
C. The narrator lets Cora directly speak her internal thoughts. ### Question 19
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endosymbiosis refers to the: presence of a double membrane around the n…
proposed prokaryotic origin of certain eukaryotic organelles.
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score: 20/600 in prokaryotic cells, streptomycin: does not affect prote…
B. disrupts protein synthesis.
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score 5/600 which of these can assist in the transport of molecules acr…
proteins
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score: 0/600 question value which of these involves the cell theory? ev…
All living things are made of cells, and every new cell comes from the division of a pre-existing cell.
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the evolutionary history of a group of related organisms is called ____…
c. Phylogeny
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13. the line \the wind blew as if to flake away their identities\ creat…
B. Uneasy ### Question 14
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4) sickle-cell anemia is an autosomal recessive genetic disorder that c…
- **Genotypes**: \(Ss\) (all offspring) - **Genotypic Ratio**: \(SS:Ss:ss = 0:4:0\) - **% of kids with disorder**: \(0\%\) - **% carriers of the disorder**: \(100\%\) - **Phenotyp…