Biology
Cell biology, genetics, ecology, and life science fundamentals.
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1 multiple choice 20 points which of the following characteristics is a…
1. Organisms in Kingdoms Archaea and Bacteria are all prokaryotic, lacking a membrane - bound nucleus and organelles. 2. Heterotrophic by absorption of decaying organisms with a c…
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the nose knows many sharks swim long distances around the planet. how t…
Scientists discovered that sharks find their way around by using their noses.
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question #9 literature from the native american period was passed down …
The oral tradition # Question #10
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directions: use your notes to complete the sentence with the words in t…
1. trachea 2. alveoli 3. diaphragm 4. larynx 5. bronchi 6. oxygen; carbon dioxide 7. atria 8. ventricles 9. arteries
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as you have learned in the peppered moth example, species can react to …
B. Genetic diversity allows for varying traits that enable a species to adapt to changing environmental conditions.
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which structure is unique to eukaryotic cells? dna cell membrane riboso…
nucleus
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a scientist is studying a cell and can clearly see that it has ribosome…
The cell is eukaryotic because it contains mitochondria.
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which of the following best describes the difference between species ri…
C. Species richness is the count of different species in an area, while species evenness describes how evenly individuals are distributed among those species.
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a chemical has been found to harm the same components in both prokaryot…
DNA, cell membrane, cytoplasm, and ribosomes.
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gina is studying a cell under a powerful microscope. the cell does not …
B. a bacterial cell
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read the passage. hardworking skin you probably know that your brain an…
Your skin is an organ that has many important jobs.
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the discovery of mitochondrial dna (mtdna) had no effect on which area …
study of cork bark
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which cell structure serves the stated function in both eukaryotic and …
cytoplasm: protects cell structures
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a student wonders whether removing the nucleus from a cell would result…
The cell would lack genetic information.
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in which specimen were cells first identified? o microorganism o cork b…
cork bark
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which best describes mitochondrial dna (mtdna)? mitochondrial dna is th…
Mitochondrial DNA can be traced for generations.
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23. what were some of the major consequences of colonization for native…
d. It caused displacement, disease, and exploitation
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19. what was the impact of the presidios on the spread of spanish influ…
A. They enforced Spanish rule and protected missions from external threats
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directions: select the correct answer from the drop - down menu. comple…
3.75
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1. how does the cell membrane maintain homeostasis? 2. describe the str…
1. The cell membrane maintains homeostasis by regulating the movement of substances in and out of the cell. 2. The cell membrane is composed of a phospholipid bilayer with embedde…
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why were washingtons victories at trenton and princeton, new jersey, im…
They saved the Revolution by showing potential allies (like the French) that America could win against the British.
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which parts of photosynthesis occur in the thylakoid membranes of the g…
- **Thylakoid membranes (grana)**: - The Sun’s energy is captured. - Oxygen is produced. - Energy is transferred to ATP. - **Stroma**: - Carbon dioxide is used to build sugars.
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part 3: if 5972 calories were found in the shark, how many calories wou…
597200 calories
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why was washingtons christmas surprise attack on an isolated german uni…
Both of these answers are right.
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when two light yellow flowers (yw) are crossed, there are four equally …
\(\frac{1}{2}\)
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a student wants to plot how the growth of a plant (dependent variable) …
Plant Growth vs. Light Exposure
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7. who is the most reliable person to create or review mental health co…
d. A licensed psychologist
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contains two nucleotide chains twisted into a helix. dna rna
DNA
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part 1: below is a food web. using the key label each organism with its…
- Algae: A - Phytoplankton: A - Limpets: 1 - Mussels: 1 - Zooplankton: 1 - Starfish: 2 - Fish: 2 - Seagull: 2 - Octopus: 3 - Human: Varies (e.g., 2, 3)
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lesson 2: the cell membrane lesson goals • i can model how cell membran…
The cell membrane is like a fence as it forms a boundary around the cell, protecting its interior. It's like a fence with a gate because it has structures (proteins) that allow sp…
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fill in the blank question marine iguanas have flattened tails for swim…
swimming; gripping
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which of the following statements best describes the species diversity …
C. The total number of different species present in a particular ecosystem.
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part 1: below is a food web. using the key label each organism with its…
597200
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at the start of world war i, the u.s. military needed personnel to help…
- Problem: The U.S. military was desperate for help at home. Solution: Women signed up as journalists and clerks. - Problem: The army needed operators on the front lines. Solution…
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16. when secretory products are being transported to the cell membrane …
16. B 17. D 18. D 19. B 20. D 21. B 22. A 23. C (assuming RER is implied as the start for protein synthesis, then 4 (Golgi), 1 (vesicle), 2 (cell membrane). But if we consider the…
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unlike many insects, monarch butterflies cant survive cold, harsh winte…
- The eastern U.S. monarch population gets cold - They fly to central Mexico. - The western U.S. monarch population gets cold - They fly to the coast of California. - The wanderer…
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final question, and remember to see your scores at the end so it transf…
ADP
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match each word to its definition. all of the variety of life on earth …
"all of the variety of life on Earth at all levels of organization" → c. biodiversity "organisms that produce offspring together under natural conditions" → d. species "species th…
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so atp gives ______________ to the light independent reactions while na…
energy, electrons
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evaluate directions: answer the following questions. 1. why is the cell…
1. The cell theory changes as new discoveries (e.g., cell functions, reproduction) are made, refining its statements. 2. All have membranes (ER - network, Golgi - sacs, mitochondr…
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where do light independent reactions (calvin cycle) take place cytosol …
Stroma
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so is oxygen a substance that plants need for photosynthesis? yes no
no
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where do light dependent reactions take place? thylakoid cytosol
Thylakoid
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what of the following is a product of photosynthesis? oxygen (o2) carbo…
oxygen ($O_2$), sugar ($C_6H_{12}O_6$)
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25. which sequence of these cell parts is correctly associated with int…
B. 1, 2, 3 ### Question 26
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a bacterium was discovered in several hot springs. the temperature of t…
The optimum reaction rate of this enzyme will be seen in tubes 4 or 5.
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10. which of the following best describes the function of golgi apparat…
10. D. Modifying cellular products for secretion. 11. D. Synthesis of membrane phospholipids. 12. C. Golgi apparatus. 13. D. the movement of phospholipids from SER to vesicle - pr…
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multiple - choice question which of the following is a reactant for pho…
B. carbon dioxide (CO2), C. water (H2O)
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part a - multiple choice questions 1. inhibitors that prevent atp produ…
1. B. mitochondria 2. B. any proteins 3. B. Chloroplasts 4. D. Intracellular transport 5. A. ribosomes 6. B. Golgi apparatus 7. A. Enzymes in; nucleic acids in 8. D. Smooth endopl…
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a bacterium was discovered in several hot springs. the temperature of t…
How does temperature affect the reaction rate of the enzyme?
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multiple - choice question which of the following come from plants? med…
medications, food
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a bacterium was discovered in several hot springs. the temperature of t…
Reaction Rate
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modeling cell organelles directions: use the table and the cell diagram…
1. Cell wall, chloroplast, large central vacuole. 2. Plant vacuole stores water for turgor pressure. 3. Ribosomes, rough endoplasmic reticulum. 4. Mitochondria, chloroplast (in pl…
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question 7 what steps are important when analyzing the output of an ai …
Measure the accuracy of the information presented and the order in which it was presented. Use critical thinking and determine if the output matches your expectations and the prom…
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a bacterium was discovered in several hot springs. the temperature of t…
Environmental Temperature
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which graph shows the effects of temperature on the activity of an enzy…
B. Graph of Enzyme Activity vs. Temperature (the one with a bell - shaped curve)
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the graph shows the relative enzymatic activity among four different en…
Enzyme A would slow or stop functioning.
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hi aljah. when you submit this form, the owner will see your name and e…
1. When your body goes from being a kid to an adult. 2. True 3. All of the Above
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the graph shows the relative enzymatic activity among four different en…
B
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which of the 2 enzymes function best in an acidic environment?*
Sucrase
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at what ph does lipase enzyme work best? *
8
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at what ph does sucrase enzyme work best? *
6
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elaborate directions: identify the organelle by its function and fill i…
| Function | Organelle | Color (example - you can choose any color as per instruction) | |--|--|--| | Controls what enters and leaves the cell | Cell membrane | Blue | | Stores ma…
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which of the following describe a function of enzymes? (select 3 of the…
Act as catalysts, or make a reaction happen faster, Combine, or build up molecules, Split, or break down molecules
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true or false: enzymes are reusable. * false true 1 point
True
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the nucleotide __________ serves as the energy carrier molecule in cell…
A. ATP
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which type of macromolecule do enzymes belong to? * nucleic acids lipid…
Protein
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11. what is the role of the chloroplast? 12. list three materials store…
11. The role of the chloroplast is to conduct photosynthesis. 12. Three materials stored by a vacuole are water, nutrients, and waste products.
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a nucleotide has 6 carbon sugars. true false
B. False
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put the steps for transcription and translation in the correct order. 1…
1. DNA passes its code, made up of special sequences called nucleotide bases, to a single - stranded molecule called mRNA. 2. mRNA then takes this code out to the cytoplasm, where…
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hmh science dimensions biology. unit 1. lesson 2. pages 24 - 28 5. expl…
- 5. Cell membrane: controls substance entry/exit. Cytoplasm: site of cellular processes. - 6. Contains DNA, controls cell activities. - 7. Ribosomes on rough ER; ER transports ri…
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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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4. list the major principles of the cell theory.
All living organisms are composed of cells. The cell is the basic unit of life. Cells come from pre - existing cells.
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5. during the light - dependent reactions, how does chlorophyll replace…
5. d) It takes electrons from water molecules, leading to oxygen release. 6. d) Thylakoids; ATP, NADPH, and Oxygen 7. a) Stroma; Carbon dioxide 8. d) G3P; Converted into complex s…
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1. what is a significant challenge facing global food security by 2050?…
1. C. The plateauing of annual food production increases combined with a growing population. 2. A. It directly influences the success and yield of agricultural crops. 3. D. To tra…
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one reason that andrew jackson was appealing to the common citizen was …
was born in a log cabin.
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which items exist on earth because of green plants? check all that appl…
All the options (an atmosphere containing oxygen, wooden furniture, food including vegetables, fruits, and meats, fibers to make cloth, drugs such as aspirin and digitalis, fossil…
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abra is excited when her boyfriend provides her with a new cell phone. …
Mental, because he is using intimidation and manipulation.
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which of the following were major settlements in spanish texas by 1800?…
Nacogdoches, Laredo, A. San Fernando de Béxar (San Antonio), Ysleta, La Bahia (Goliad)
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read the passage below and answer the questions that follow: \on march …
The first civil government in Texas was created.
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on march 9, 1731, la villa de san fernando de bexar was founded by roya…
They became the core group of settlers in the new villa.
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which answer puts the following events in the correct chronological ord…
1 - 4 - 3 - 2
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a. bacteriophage b. nucleotides c. chargaffs rule d. nucleic acids 1. a…
1. A. Bacteriophage 2. C. Chargaff's Rule 3. B. Nucleotides 4. D. Nucleic Acids 5. C. DNA 6. A. Hershey - Chase Experiment 7. B. Nitrogenous Bases 8. D. Telomeres 9. D. RNA 10. A.…
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question 1 match the following terms from ch. 12 to the appr prompts ① …
1. Cabinet: A group of advisors who are appointed by the president in order to help with administering duties of the executive office. 2. Executive Privilege: The president's righ…
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true or false: measuring waist circumference is an acceptable alternati…
True
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13) what kind of reaction is photosynthesis an example of? 14) name 5 p…
13. Endothermic reaction 14. Atmosphere, fossil fuels, living organisms, limestone, ocean 15. hotter body; colder 16. reduced 17. oxidized 18. chemical 19. kinetic
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flooding is a natural part of delta evolution and all deltas will flood…
True
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question 1 match the following terms from ch. 12 to the appr prompts 1 …
1. Cabinet: A group of advisors who are appointed by the president in order to help with administering duties of the executive office. 2. Executive Privilege: The president's righ…
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question 2 (mandatory) (2 points) a __________ is an organic molecule t…
A. carbohydrate
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income inequality in the united states has increased somewhat over the …
B. rapid technological change and expanding international trade.
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a rigid layer outside the cell membrane in plants, fungi, and some bact…
cell wall
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a plants growth response to gravity (roots grown down, stems grow up). …
Gravitropism
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which of the following actions is least likely to promote body positivi…
Journaling a list of all the things you’d like to change about your body.
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5. which of the following are key purposes of the cell cycle? select tw…
The cell cycle allows organisms to produce energy. The cell cycle ensures that daughter cells have identical genetic information as the parent cell.
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1. environmental factors such as radiation, smoking, and viral infectio…
Cells undergo uncontrolled division
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8) energy is ________________________ when food molecules are broken do…
8) released 9) joule (J) 10) a measure of the disorder or randomness in a system 11) exergonic reactions 12) endergonic reactions
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plants that dont have xylem and phloem; they absorb water directly (e.g…
nonvascular
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19. a teacher prepared a dihybrid cross punnett square and a key to dom…
\( TTrr \)
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leukemia is cancer of the bodys blood forming tissues. a leukemia patie…
Checkpoints during the cell cycle
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the effect of environmental factors on cell differentiation? the menstr…
The sex of turtles is determined by temperatures in the nest during incubation.