生物
细胞生物学、遗传学、生态学与生命科学基础。
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passage 5344 directions: the picture shows a reef environment. use the …
A. second level of organization in this environment
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select the correct answer. what is the primary distinction between mode…
D. Socialism allows for some private ownership of property and businesses, but communism has the government hold all property.
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5. identify three environmental factors that may affect the rate of gas…
amount of sunlight, amount of carbon dioxide available, the amount of water available
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select the correct answer. katie considers the alternatives that will b…
B. opportunity cost
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4. how could you measure the rate of gas production? count the leaves o…
count the gas bubbles
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3. what source of energy is the plant using? glucose the light atp magi…
the light
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cell membrane transport 1. the passive movement of water across the mem…
1. Osmosis 2. Diffusion 3. Isotonic 4. Facilitated diffusion 5. Hypertonic 6. Active 7. Pinocytosis 8. Phagocytosis 9. Exocytosis 10. Hypotonic 11. Tonicity 12. Phospholipids 13. …
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which of the following is an example of secondary succession? a breakin…
C. growth of plants after a forest is destroyed by fire
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model 1 - photosynthesis in an aquatic plant why? when scientists do an…
Oxygen
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6. list 5 populations that are more susceptible to heat illnesses. a. b…
6. a. The elderly b. Young children c. People with chronic medical conditions d. Individuals on certain medications e. Athletes/Workers in high - heat environments 7. a. Intention…
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1. what process is occurring in the plants cells? transcription dna rep…
photosynthesis
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which of the following can convert nitrogen in the air into a form plan…
A. bacteria
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the slowdown of neural communication in multiple sclerosis involves a *…
1. myelin sheath 2. sensory
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in transmitting sensory information to the brain, an electrical signal …
1. dendrites to the cell body to the axon 2. action potential
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why is the worlds loss of biodiversity a source of concern? a. humans d…
A. Humans depend upon other organisms for food and oxygen
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write a prediction that answers the lab question, \how are proteins bui…
The ribosome first attaches to the mRNA at the start codon. tRNA molecules with amino - acids match to the mRNA codons during elongation. Finally, when a stop codon is reached, th…
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greenhouse gases are added to the atmosphere through which of the follo…
C. forest fires
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dr. stevens observes that squirrels in the wild eat nuts, meat, and ins…
C. Do squirrels that eat nuts grow faster than squirrels that eat meat?
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in this lab, you will explore the microscopic process of building prote…
What are the specific steps involved in the microscopic process of building proteins from RNA?
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question 1 of 10 plants take in carbon dioxide and release ______ gas. …
Oxygen
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objective: what was the french revolution? describe when the french rev…
- Revolución: Cambio drástico y repentino en un sistema social, político o económico. - Revolución política: Cambio violento o no violento en el gobierno y la estructura política …
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enzymes are protein molecules with a very specific shape that help them…
A. Active site
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a battery for a proposed electric car is to have three hundred 3 - v li…
Take 100 of the batteries and connect them in series, which would give a total voltage of 300 volts. Do that again with the next 100 batteries, and again with the last 100 batteri…
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multiple - choice question what are enzymes? what is the relationship b…
The substrate fits into the active site
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open - ended question what was also going on in the early 19th century …
The Industrial Revolution was dramatically shaking the economic status quo in the early 19th century. It led to a shift from agrarian and handicraft - based economies to industria…
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which example best describes an external factor that causes the end of …
being overtaken by another empire
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which of the following best explains an external, immediate cause of th…
the attack of its capital city by the Susu
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translation of mrna into segments of trna allows which organic molecule…
amino acids
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not all, but most enzymes end in what 3 letters? the enzyme catalase is…
B. -ase
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in each image below, the dna antisense strand is on the top. which imag…
The third image (with the RNA sequence UAGCU)
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multiple - choice question the leaders at the congress of vienna: could…
The leaders at the Congress of Vienna could not quash the the idea that people were citizens of a community, NOT subjects of a king.
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question 8 of 10 of all the gas giants, ____ has the shortest period of…
Jupiter
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question 12 colonists who moved to pennsylvania came in search of a fre…
A. freedom and equality
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plants have a cell wall because 2) what are the structures (organelles)…
1. Plants have a cell - wall for structural support, protection, and maintaining cell shape. 2. Chloroplast: Performs photosynthesis. Cell wall: Provides support and protection. C…
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which provides the master code needed for protein synthesis? dna rna mr…
A. DNA
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macromolecule vocabulary. write the vocabulary work next to the correct…
1. Carbohydrate 2. Amino Acid 3. Covalent bond 4. Di 5. Lipid
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the main, or central, idea of the passage is thanks to interventions, t…
It contrasts the extent and impact of the two periods of drought.
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what is the function of rna polymerase in protein synthesis? it brings …
It bonds the DNA strand.
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geoffrey made a mistake in listing the main steps of translation in ord…
Initiation occurs before elongation.
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vocabulary review worksheet name: ______________ class: ______________ …
2. Community 3. Incidence 4. Global 5. Primary 6. Pandemic
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the main, or central, idea of the passage is minots liver cure experime…
It identifies the science behind Minot's liver cure.
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read the scenario below and answer the question that follows. jane is a…
A. Jane submits a correction and retraction to the journal.
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pernicious anemia in the 1920s, george minot was searching for a cure f…
Minot's liver cure experiment led to the discovery that a condition called pernicious anemia involves the inability to absorb vitamin B₁₂.
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read the scenario below and answer the question that follows. jane is a…
A. Jane submits a correction and retraction to the journal.
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which of the following would most likely be found in a bog? camivorous …
Carnivorous plants
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what are the names given to tropical storms that form in the pacific oc…
C. Typhoons
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1. (a) what is the main source of energy for earth? (b) what evidence s…
(a) The sun is the main source of energy for Earth. (b) Evidence includes photosynthesis in plants, the water - cycle, and wind formation due to solar heating. 2.
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what is a long period of time that receives little to no rainfall? o hu…
B. Drought
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for each of the situations listed, identify which of three principles (…
a. Integrity b. Integrity c. Objectivity and independence d. Due care
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journal activity kimora.r.h date: 10/1/25 hrc. 5 1.) 43×52 2.) 15×91 3.…
$43\times52 = 2236$, $15\times91=1365$, $37\times38 = 1406$
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complete the paragraph. most organisms use genetic code. there are diff…
1. universal 2. 4 3. amino - acid 4. mRNA 5. proteins
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the genetic code is a triplet code. in the same way that groups of lett…
A sequence of three nucleotides specifies an amino acid, which combines with others to form a protein.
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complete the paragraph. __________ the set of rules used by cells to cr…
The genetic code is ... proteins ... genes
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name: arou m. date: 1, october, 2025 instructions: please complete the …
1. D. A country that joins another country to help in a common effort, like a war. 2. B. Freedom from being controlled by another government or country. 3. C. An overall plan, suc…
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11. maryse condé is: a) a famous athlete who won olympic medals b) an i…
11. B. An internationally renowned writer who won major literary prizes 12. A. Bokit (fried dough sandwiches) and matété (crab stew)
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complete the paragraph. in humans, skeletal muscle cells and pancreatic…
In humans, skeletal muscle cells and pancreatic beta cells contain the same DNA. The gene for insulin production is inactive in skeletal muscle cells and active in pancreatic beta…
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12. the term “antillanite” promoted by edouard glissant refers to: • a)…
1. B. A butterfly 2. C. Basse - Terre and is active 3. B. The French Revolutionary government's slavery abolition was actually implemented 4. B. Leading resistance against slavery…
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during which process is mrna converted into a sequence of amino acids f…
B. translation
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less than 2% of human dna is composed of protein - coding dna—that is, …
Non - coding DNA is important for cell specialization. Only a small fraction of the DNA in a human cell contains instructions to build proteins.
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match the organelles with their correct functions mitochondria lysosome…
- Mitochondria: Generate ATP through cellular respiration - Lysosomes: Contains digestive enzymes that break down waste materials - Rough Endoplasmic Reticulum: Studded with ribos…
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a researcher selected 26 guinea pigs from one habitat and 18 wild cavie…
d. the statistically significant difference in behavior during early adolescence between the two groups of animals can only be generalized to the habitats in the study
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comprehension questions: martinique 1. the catastrophic 1902 mount pelé…
1. C. Killed 28,000 - 30,000 people and destroyed Saint - Pierre within minutes 2. B. He was a prisoner in an underground cell that protected him 3. C. 1848 following the French S…
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which sugar is present in the nucleic acid that is represented in the d…
D. ribose
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complete the paragraph. a chromosome is composed of one tightly folded.…
1. DNA molecule 2. 23 3. a different 4. no relation to
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where is the dna located in a eukaryotic cell? ribosomes nucleus cytopl…
B. nucleus
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1 multiple answer 1 point which of the following biomolecules play an i…
1. B. Proteins, C. Carbohydrates, D. Lipids 2. B. Meiosis, C. Mitosis 3. D. Cholesterol
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cells that contain the same dna can make different proteins. protein - …
1. True 2. False 3. False 4. True 5. True 6. False
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what is the role of rna? to provide the original blueprint for protein …
to move information from the nucleus to the ribosomes for protein synthesis
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proteins are made in ribosomes, but dna is stored in the nucleus. how d…
RNA copies DNA and transports it to ribosomes for protein synthesis.
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anatomy: unit 1 exam 1. from the anterior view, the cheek is to the nos…
1. E. Lateral 2. E. Gall bladder 3. B. water into the red blood cell. 4. D. Water will move into and out of the cell at equal rates. 5. A. Transverse 6. A. Diagram A 7. D. Distal …
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pancreatic tissue under a microscope complete the paragraph. in humans,…
In humans, skeletal muscle cells and pancreatic beta cells contain the same DNA. The gene for myoglobin production is activated in skeletal muscle cells and inactivated in pancrea…
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on an rna molecule, which would base pair with adenine? thymine guanine…
uracil
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select the true statements. most human body cells contain 23 pairs of c…
Most human body cells contain 23 pairs of chromosomes. A chromosome is made of a condensed chromatin fiber.
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2. by 1789, saint - domingue (colonial haiti): • a) generated more weal…
2. A. Generated more wealth than all thirteen American colonies combined 3. B. A vodou ceremony at Bois Caïman in August 1791 4. C. He was captured by the French and died in a Fre…
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the english settlers in the 13 colonies: analyzing foundations of colon…
Fill - in - the - blank: 1. Massachusetts 2. Jamestown 3. Southern 4. Maryland 5. Middle Multiple - choice: 1. B. New York 2. B. Massachusetts 3. (No correct option given as the N…
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we have the following components of an automobile loan: purchase price …
$3199.63$
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name dominique branch date 10/1/25 1. question when treating a 3rd - de…
1. Activate EMS or rush patient to the nearest hospital. 2. Airway 3. An auto - injection. 4. True 5. Place mouth over Infant's mouth and nose. 6. True 7. True
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match the organelles with their functions: 1. lysosome 2. nucleus 3. cy…
1. Lysosome - e 2. Nucleus - h 3. Cytoplasm - b 4. Golgi - m 5. Ribosomes - d 6. Centrioles - l 7. Chloroplasts - f 8. Cell Wall - o 9. Cell Membrane - a 10. Mitochondria - g 11. …
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comprehension questions: quebec 1. what does the word \quebec\ mean in …
1. B. Where the river narrows 2. C. Lasted less than an hour and resulted in both commanding generals dying 3. B. It allowed French Canadians to maintain their language, religion,…
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question 9 (6 points) match the plant life with the habitat where it wo…
1. a. Mosses and lichens 2. e. Evergreen trees 3. b. Trees with color - changing leaves such as oak, maple and beech 4. c. Large evergreen trees, vines, ferns and mosses 5. f. Var…
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1. what two types of cells contain chloroplasts? 2. autotrophs make the…
1. Plant cells, some protist cells 2. Sunlight 3. Photosynthesis 4. Carbon dioxide, water 5. Glucose 6. Carbon dioxide, Oxygen 7. In the leaves (mesophyll) 8. Starch 9. The raw ma…
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location: france most famous writing: candide, 1762 most well - known i…
Voltaire defendía la libertad de expresión. Probablemente recomendaría un gobierno que respete las libertades individuales y fomente el acceso al conocimiento para la isla desiert…
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answer the question cite at least one qualification, skill, or ability …
There is no specific answer provided as it depends on the job - posting details and the story content. One would first identify a qualification from the job - posting like "excell…
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which sugar is present in the nucleic acid that is represented in the d…
C. deoxyribose
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select the true statements. within a gene, each group of four nucleotid…
Copies of the genetic instructions for proteins are carried by molecules of RNA from the nucleus to the ribosomes.
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select the true statements. within a gene, each group of four nucleotid…
Copies of the genetic instructions for proteins are carried by molecules of mRNA from the nucleus to the ribosomes.
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4) select the true statements. 4) within a gene, each group of four nuc…
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the parts of a cell (organelles) label the organelles of a plant and an…
A. Cytoplasm - Holds organelles, site of reactions B. Cell membrane - Controls substance movement C. Golgi apparatus - Modifies and packages proteins D. Nuclear envelope - Protect…
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multiple choice 1 point how does waters capillary action assist in plan…
It allows water to rise through xylem tubes (xylem) against gravity.
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summarize the flow of genetic information in cells. rna dna protein
DNA → RNA → protein
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water is critical in cells because it. is never involved in biochemical…
The correct statement is that water serves as a medium for chemical reactions, transports substances, and helps maintain structure and temperature.
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who is credited with creating the first accurate model of dna? rosalind…
C. James Watson and Francis Crick
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organisms inherit specific traits and characteristics from their parent…
B. genes
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in eukaryotic cells, dna is stored in the nucleus. but amino acids are …
The job of RNA is to copy the genetic instructions contained within DNA in the nucleus and carry these instructions to a ribosome, where they can be used to make proteins.
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multiple choice 1 point which property of water allows it to resist cha…
High specific heat (heat capacity)
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complete the sentence. a ______ is made of many ______, each of which i…
protein... amino acids... nucleotides
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which is one of the primary goals of the human genome project? to cure …
to identify the 20,000 to 25,000 genes that comprise the human genome
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in 1953, who developed the model that is shown below? james watson and …
A. James Watson and Francis Crick
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1. how do coral reefs contribute to the overall health of marine ecosys…
1. Provide habitats, regulate water quality, protect coastlines. 2. Coral polyps secrete calcium carbonate; they are the building blocks and reproduce to expand the reef. 3. Zooxa…
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multiple choice 1 point which property helps prevent lakes and oceans f…
Water's maximum density at 4°C and behavior of solid water (ice) being less dense