Biology
Cell biology, genetics, ecology, and life science fundamentals.
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choose the correct answer. what are the feeding levels in an ecosystem?…
Trophic levels
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question 15 of 25 where is the chemical energy stored in atp? the ribos…
the phosphate groups that repel each other due to multiple negatively charged atoms
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a receptor protein that binds with a signaling molecule and relays the …
the similarity of the drug molecule to other molecules that are transported into the target cells
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if something is missing only 1 of the 8 characteristics of living thing…
Non - living
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a 17 - year - old female patient presents with pallor and fatigue. you …
A. macrocyctic
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in a muscle moves, a phosphate is removed from atp. breaking a bond in …
The stable and uniformly distributed energy in ATP becomes unstable and disorganized when the energy is released from ATP and disperses.
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a receptor protein that binds with a signaling molecule and relays the …
a receptor protein that binds with a signaling molecule and relays the message into the cell by activating other molecules inside the cell - Incorrect as it's not about signal - r…
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a receptor protein that binds with a signaling molecule and relays the …
an active transport protein that moves molecules across a membrane against their concentration gradient
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test 3c oct 3, 2025 supply & demand name eduardo benitez per. _ 1. whic…
1. A 2. C 3. B 4. C 5. A 6. B 7. C 8. B 9. A 10. A 11. B 12. A
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a receptor protein that binds with a signaling molecule and relays the …
an active transport protein that moves molecules across a membrane against their concentration gradient
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suppose that a scientist proposed a hypothesis about how a newly discov…
B. Develop new experiments to test the hypothesis
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the second law of thermodynamics states that the entropy, or disorder, …
Biological systems require an input of energy to remain highly ordered.
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based on your observations of a green plant in your classroom, you sugg…
D. a hypothesis
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how do organisms use energy, according to the first law of thermodynami…
All organisms break down molecules to convert chemical energy into kinetic energy. Plants transform light energy into chemical energy by photosynthesis.
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which of the following is not a characteristic of life? being able to m…
Being able to move
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biologists use the fluid mosaic model to describe membrane structure. w…
- Because membranes are fluid, membrane proteins and phospholipids can drift about in the membrane. - The diverse proteins found in and attached to membranes perform many importan…
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question 9 of 25 > label the reaction energy diagram with the appropria…
Top dotted box: activation energy without enzyme Bottom dotted box: activation energy with enzyme
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christians believe that the bible teaches a need to share the message o…
B. the gospel
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classify the given scenarios as endergonic or exergonic. answer bank a …
Endergonic: constructing DNA from nucleotides, pedaling a bike up a steep hill, generating carbohydrates in photosynthesis Exergonic: a ball rolling down a hill, metabolizing prot…
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an enzyme catalyzes a reaction in a way that results in a lower activat…
It increases the rate of a cellular reaction.
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for each part of the cell theory explain which scientist contribute to …
1. Matthias Schleiden and Theodor Schwann; Schleiden studied plants and found they are made of cells, Schwann extended this to animals. 2. Matthias Schleiden and Theodor Schwann; …
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what does the term hydrophilic mean? what does the term hydrophobic mea…
Hydrophilic: Having an affinity for water. Hydrophobic: Repelling water.
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which of the following isoenzymes of creatine phosphokinase would be el…
d) CPK - BB
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4. a cheetah, like those shown below at left, and a paramecium, like on…
B. They are made of one or more cells.
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select the statements that describe the energy cells use to drive proce…
- ATP and carbohydrates are reservoirs of chemical energy. - The energy stored in chemical bonds is a form of potential energy.
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choose the correct answer. why are there few, if any, trees in grasslan…
low amounts of rainfall
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the *lines* that form the network between the cells are nonliving cell …
4. The shape and position of the nucleus vary due to vacuole development, cell turgor, cell shape, and mechanical pressure. 5. The onion portion doesn't have many chloroplasts as …
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choose the correct answer. which biome has the most precipitation? temp…
C. tropical rainforest
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a lumber company is considering moving to a location with more abundant…
grasslands
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label each image below with the following identifying terms: plant cell…
Animal cell Plant cell Prokaryotic cell
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what is defined as a specific area defined by its climate and native sp…
biome
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choose the correct answer. humans threaten many biomes by building area…
B. Fragmentation
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tify whether the example describes an anabolic or catabolic pathway. an…
Anabolic pathway: A nucleic acid molecule is constructed from nucleotide subunits., Photosynthesis generates storage carbohydrates from CO₂ and H₂O. Catabolic pathway: A lipid mol…
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5. in science, a theory is an explanation for some phenomenon that is b…
5. D. microscopic views of plants and animals 6. No. Theories explain phenomena, laws describe them. 7. C. Cells form through spontaneous generation. 8. D. When it is supported by…
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d. jean jacques rousseau e. mary wollstonecraft 5. how did john locke a…
5. John Locke viewed the state of nature as peaceful with natural rights (life, liberty, property), and the social contract formed a government to protect these rights, with the p…
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what are the arrows pointing to? nerves sebaceous glands blood vessels …
eccrine glands
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when you click the autosum button, excel automatically inserts a formul…
If you are adding up a column of numbers from a data table
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8. where can a cholesterol be found within the cell membrane? 9. what i…
8. Embedded in the lipid - bilayer, interspersed among phospholipids. 9. Transport, cell - cell recognition, signal transduction, enzymatic activity. 10. Cell - cell recognition a…
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why were many of the scientists during the scientific revolution believ…
The scientific method they adopted presumes we live in an orderly universe created by a God of order.
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manufacturers parts programs can be accessed through all of the followi…
D. Journals
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2. when a runner sprints, their muscles require a large amount of cellu…
2. C. Mitochondrion 3. b. Chloroplasts
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about how long does it take earth to complete one revolution? 1 year 14…
A. 1 year
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which characteristic is common to all inner planets? rings moons rocky …
C. rocky surfaces
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applied research attempts to solve a practical problem and tests theori…
How does illegal immigration affect the economy in the U.S.?
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clue 1: symbolism match match each symbol with its meaning: 1. the open…
1. C. Freedom and possibilities 2. A. Renewal and new beginnings 3. B. Louise’s internal conflict and fragility 4. D. Emotional turmoil and unpredictability
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1. which types of cells have a cell membrane? 2. true or false: the pho…
1. All cells (prokaryotic and eukaryotic) 2. False 3. Protects the cell, regulates substance movement, and facilitates cell - cell recognition/communication 4. Glycerol backbone, …
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four plants are grown using the same light, soil, humidity, and tempera…
D. 4
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four plants are grown using the same light, soil, humidity, and tempera…
Humidity, Soil
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four plants are grown using the same light, soil, humidity, and tempera…
A. Plant A
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which diagram shows the phase right before interphase?
The diagram showing the cell splitting into two daughter cells with separate cytoplasm and nuclei.
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which diagram shows the phase right after telophase?
The bottom - right diagram
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four plants are grown using the same light, soil, humidity, and tempera…
height of plant
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which diagram shows the phase right before cytokinesis?
The top - left diagram
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four plants are grown using the same light, soil, humidity, and tempera…
amount of fertilizer
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which diagram shows the phase right before anaphase?
The bottom - right diagram
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groundwater is part of which earth sphere? * atmosphere biosphere hydro…
# Breve explicación: - El agua subterránea es parte del hidrósphéra, que incluye todas las formas de agua en la Tierra, ya sea en superficie o subterránea. - En áreas urbanas, los…
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what kind of data would you collect to answer the question? \how does d…
Number of eggs, Temperature
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which pollutant is most challenging to remove from water systems? * pes…
1. B. Microplástics 2. D. All of the above 3. C. World Health Organization
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25.kate is making a model of a plant cell. the pictures show three mate…
The most appropriate material is the wire mesh. The function of the cell wall is to provide structural support, maintain cell shape, and protect the cell.
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counting the number of milkweed leaves is _____ data. qualitative quant…
B. Quantitative
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use the tables below to answer the question. north korea - single leade…
A. North Korea is a totalitarian dictatorship, Poland is a democracy (Note: The description of North Korea in this option is factually incorrect in real - world context as North K…
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like amoeba, paramecium is also a single - celled organism. cilia funct…
22. A Paramecium moves more rapidly and with more direction due to cilia, while an amoeba moves in a more random, crawling way via pseudopodia. 23. An amoeba has a highly variable…
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the larva is yellow and black striped there are 5 pale green larva on t…
- The larva is yellow and black striped: Qualitative Data - There are 5 pale green larva on the plant: Quantitative Data - The larva grew by 0.5 mm in 24 hours: Quantitative Data
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water vapor in the atmosphere is part of which earth sphere? * hydrosph…
# Explicaciones breves: - El vapor de agua en la atmósfera es parte de la atmósfera. Aunque el agua en general está asociada con la hidrosfera, el vapor de agua en ese estado se e…
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24.choose one element from chnops and explain how your body uses it eve…
Oxygen: Used in cellular respiration to produce energy.
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which type of water pollution is most harmful to marine ecosystems? * 1…
C. Radioactive contamination
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what was the main goal of the red brigades? to establish an independent…
to create a revolutionary state independent of NATO
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which sphere contains all living organisms on earth?* 1 punto atmospher…
1. B. Biosphere 2. B. Evaporation 3. B. UN SD6
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which structural component is found in dna but not in rna? o ribose o d…
C. deoxyribose
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which earth sphere represents the solid rocky outer layer of the planet…
# Breve explicación: El lítosfera es la capa sólida y rocosa externa del planeta Tierra. El ciclo del agua es el movimiento continuo de agua entre las esferas de la Tierra. El des…
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which structural characteristic is seen in rna but not in dna? double s…
C. a single strand
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if single - celled organisms did not undergo the cell cycle, they could…
reproduce
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4. mitosis, a stage of the cell cycle, involves — one step: cytokinesis…
five steps: prophase, prometaphase, metaphase, anaphase, and telophase
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which of the following could be a nucleotide of rna? o deoxymbose + pho…
ribose + phosphate group + uracil
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short answer questions question #1 what are microscopes used for?
Microscopes are used to magnify and observe small objects, cells, and microorganisms that are not visible to the naked eye.
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the edges of many of the epidermal cells may be folded over. 17. what d…
17. The cells are thin. 18. Human epidermal cells are flatter and more irregular; Elodea and onion cells are more rectangular and regular due to cell walls. 19. Elodea and onion c…
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q4 3. during metaphase, a step in the cell cycle, a cell — forms two ne…
D. aligns its chromosomes in the middle of the cell.
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which discovery is attributed to phoebus levene? o extraction and obser…
B. identification of ribose and deoxyribose
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in mrs. kaufmans class, we are learning about biology through hands - o…
C. For example,
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23. imagine you are a scientist discovering a new planet. what signs in…
Look for organic compounds with carbon, water, and compounds containing nitrogen, phosphorus, and sulfur in forms that can participate in life - related biochemical processes.
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multiple choice questions question #1 what is one type of microscope me…
Question #1: A. An optical microscope, which uses lenses to make things look bigger. Question #2: B. For hundreds of years Question #3: A. To help scientists learn more about cell…
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22. which element in chnops is the main component of proteins and dna? …
Carbon
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q 2. during anaphase, a step in the cell cycle, -- q the membrane surro…
B. paired chromosomes separate at protein structures.
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which represents a strand of rna bases? o tggctcgaa o uggcucgaa o gttag…
B. UGGUCUCGAA
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21. why are these six elements considered essential for life? it helps …
Because it helps the body create the biomolecules for all living things for survival.
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where is the dna located in a eukaryotic cell? ○ ribosomes ○ nucleus ○ …
C. nucleus
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1. during telophase, a step in the cell cycle,— the cell begins to sepa…
the cell begins to separate into two new cells.
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us history i 1.07.1 was the american revolution justified? documents le…
It can be acceptable when the government engages in tyranny, such as excessive and unjust taxation, denial of basic political rights like representation, and violation of fundamen…
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1. describe the lawyer and banker. 2. explain the bet that is made betw…
# Breves explicaciones: 1. El abogado es un joven idealista dispuesto a probar su punto de vista a través de la privación. El banquero es un hombre rico y autoritario, seguro de s…
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multiple - choice question what has the invention of the electron micro…
All of the above.
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what is the role of rna? o to provide the original blueprint for protei…
To move information from the nucleus to the ribosomes for protein synthesis
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19. a teacher shared this model with her class. movement of oxygen mole…
how the cell membrane controls what enters and exits the cell
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if the same base pairs are used to code for all organisms, why is there…
The order of the codons differs between organisms.
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north korea single leader with inherited power government - run radio a…
C. North Korea is a totalitarian dictatorship; Poland is a democracy.
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18. ann is drawing a model of what happens when a person eats an apple.…
Sugar molecules break down further to release energy inside of cells.
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multiple - choice question how do you determine the total magnification…
multiply the eyepiece magnification by the objective lens magnification
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what basic unit of heredity is found on segments of dna and are passed …
gene
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guided notes: the rise of napoleon bonaparte the french revolution bega…
- Unfair: social - class - Rise of the: Jacobins - Napoleon's first major military success was during the: Siege of Toulon
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17. before new medicine is approved, scientists study the effects the m…
B. Different cells specialize in different functions
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what is one benefit of mapping the human genome? locating the chromosom…
locating the chromosomal abnormalities that cause disease