Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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a membranes ability to allow only specific molecules in or out of the c…
selective permeability
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question 21 (1 point) the cells used as surrogates to multiply rdna mol…
C. Host cells
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read the passage from sugar changed the world. sugar was the connection…
Why did some Europeans decide they wanted to speak out about slavery?
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during flu season, the influenza virus infects many people. during infe…
receptor - mediated
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question 20 (1 point) dna can be seen under uv light as orange bands wh…
C. Ethidium bromide
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12. fish have different shaped mouths that are specifically adapted to …
A downward - facing (subterminal or ventral) mouth.
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question 19 (1 point) the following is a common intercalating dye used …
C. Ethidium bromide
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pregunta 10 2 pts part b which quotation from the \four freedoms\ speec…
# Breve explicación: La opción a) menciona directamente derechos fundamentales como la libertad de expresión y la libertad de religión, que son parte de los "Cuatro Libertades". L…
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q 11. how does the lateral line act as an adaptation to help fish survi…
The lateral line detects vibrations and water - movement changes, helping fish sense predators, prey, and navigate.
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question 18 (1 point) what is the overall charge on dna molecules? posi…
Negative
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please write the letter of the word corresponding to the correct answer…
1. A. inception 2. D. provocative 3. C. accentuate 4. B. provocative 5. D. impregnable 6. A. felicitous 7. C. introspective
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10 of 10 what does it mean that polar bears have \adapted\ to the
Polar bears have developed physical and behavioral traits over time to better survive in their arctic habitat.
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you read in an article that a new compound has been discovered that pre…
Animal cells would be affected because they contain mitochondria. Bacterial cells would not be affected because they are not eukaryotic. Plant cells would be affected because they…
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question 17 (1 point) the process in which mrna base sequence is conver…
Translation
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which factor is most likely to cause a faster rate of blood flow? a. de…
C. exercising
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question 16 (1 point) listen pcr is a method commonly used to make mult…
A. multiple copies of a DNA molecule
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after the covid - 19 virus breaks through the plasma membrane, it encou…
Golgi apparatus mitochondria nucleus nuclear pores
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question 15 (1 point) listen which size of dna fragment runs faster in …
B. smaller sized
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to mechanically wilt kale, chefs sometimes make a massaged kale salad. …
cell wall
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4 read this excerpt from paragraph 25. did the curse worry balboa? perh…
4. B. It flashes back to a significant event in Balboa’s past. 5. C. The lion represents what Balboa would like to be., D. The monk represents the idea of a conscience. 6. A. What…
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organisms that live at low ph (acidophiles) have to maintain a homeosta…
active transport
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identify the correct location on the image. the heart is the major orga…
The lower - left region of the heart (left ventricle) supplies oxygenated blood to the aorta.
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lo 4.4. skeletal muscle is described as ______. smooth and involuntary …
B. Striated and voluntary
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select the correct answer what did de tocqueville warn might threaten a…
B. a desire for personal gain over the common good
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lo 4.6. name the factors that can affect an individuals rom. rom is onl…
Age, gender, injury, disease, and muscle imbalances
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how do we know bacteria are living thing
Bacteria are living things because they reproduce, metabolize, respond to stimuli, and have genetic material.
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prior to cell theory and germ theory, in the 1600s - 1800s, some scient…
Cells arise from preexisting cells., All living things are composed of cells., The cell is the basic unit of life., All living cells came from another living cell.
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question 14 of 20 read this excerpt from \gravity\ by judith ortiz cofe…
B. By describing the love between Elenita's parents, the author emphasizes its triumph over petty differences, leaving the reader inspired.
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which type of transport requires energy to move molecules from an area …
active
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8. increased amounts of myoglobin in the blood of aquatic species allow…
Physiological adaptation
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practice it lo 4.4. ______ ions bind the actin - myosin complex to star…
C. Calcium
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4.6. differentiate between exocytosis and the three types of endocytosi…
True
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4 of 10 quiz what does it mean that all organisms reproduce?
It means organisms produce offspring to ensure species continuation, through sexual or asexual means.
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lo 4.5. which type of muscle is responsible for involuntary movement? s…
C. Cardiac, E. Smooth
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where do all the organisms on earth get their energy
Mostly from the sun. Producers use photosynthesis, consumers eat producers or other consumers, and decomposers recycle energy from dead organisms.
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the russian revolution was complex! but here is a brief overview of the…
1. **Brief Explanations**: - **Question 1**: The word "dystopian" refers to a society that is the opposite of a utopia, characterized by suffering, injustice, and often totalitari…
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what is the scientific name for a living thing
Organism
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question 11 of 20 read this excerpt from \gravity\ by judith ortiz cofe…
A. The disconnection she feels from her peers
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complete the following passage. molecules can diffuse across a cell mem…
down; simple; facilitated; transport protein; against; active
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bio - 201l topic 4: joints and muscle tissue practice it identify the e…
The outermost connective - tissue layer surrounding the entire muscle in the diagram.
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question 14 (1 point) listen proteins are synthesized in a eukaryotic c…
C. both of above
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what are the smallest living things on earth? cells ants
Cells
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4.4. diagram a plasma membrane, showing how the structure allows some s…
True
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question 13 (1 point) listen a typical plasmid can accommodate followin…
C. 2-3 genes
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lo 4.5. where are smooth muscles found? in organs and blood vessels in …
In organs and blood vessels
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maggie read that some plants grow better if the soil is acidic. she put…
the acidity of the water
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adapted to live in the deep, dark warm water. a rat - fish which helps …
Humpback Chub
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bio-201l topic 4: joints and muscle tissue practice it lo 4.3. which mu…
Slow - twitch (Type I) fibers.
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question 12 (1 point) listen reverse transcriptase uses which of the fo…
B. RNA
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question 11 (1 point) listen which of the organisms may have a genome m…
B. Viruses
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all living things ______ their own kind. * organisms energy reproduce a…
C. reproduce
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question 10 (1 point) listen what do restriction enzymes do? cut the dn…
E. A and C
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lo 4.3. what are the two main types of muscle fibers? type a and type b…
D. Slow - twitch (Type I) and fast - twitch (Type II) fibers
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question 7 of 20 which phrase best describes a quality of postmodernism…
B. Commenting on a story while telling the story
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all living things are made up of one or more _. organisms reproduction …
C. cells
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question 9 (1 point) which of the following tool (s) are needed to make…
All the above
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lo 4.4. what structure in a muscle causes it to shorten? myofibril sarc…
B. Sarcomere
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living things are called * energy organisms reproduce stimulus
B. organisms
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question 8 (1 point) a bond that is easily broken by boiling in a dna m…
B. Hydrogen bond
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match each function to the appropriate organelle. molecule storage and …
molecule storage and breakdown - lysosome lipid synthesis - smooth endoplasmic reticulum internal cellular scaffolding - cytoskeleton protein synthesis - ribosome storage of water…
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5. fish tails: match the tails to what they are adapted for: a. emargin…
A. Emarginated
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which statement best describes a cause and its effect that occurs durin…
B. The release of calcium ions causes myosin and actin to attach to each other.
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practice it lo 4.3. what are the six functions of the skeletal system? …
produce red blood cells, regulate electrolyte balance, support the respiratory system, store minerals, and protect the cardiovascular system.
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anything that causes change or activity in an organism is called a * 1 …
A. stimulus
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differentiate between exocytosis and the three types of endocytosis. sp…
receptor - mediated endocytosis
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how do the functions of the skeletal and muscular system differ? a. bon…
A. Bones provide structure and support to the body, while muscles move the bones.
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you get ______ from food. * cells energy adapted reproduce
B. energy
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part a why does the hot water turn purple when poured over red cabbage …
The heat disrupts the cell membranes of red - cabbage leaves, causing the anthocyanin pigment to leak into the water, turning it purple.
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living things ______ to changes in the environment. * adapted energy st…
D. respond
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which organelles are responsible for energy processing in animal and pl…
Correct Answer(s): mitochondria, chloroplasts Incorrect Answer(s): lysosomes, Golgi apparatus, endoplasmic reticulum, ribosomes
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4. salmon swim upstream to the shallows when they spawn. why do they do…
Salmon swim upstream to the shallows to spawn because shallows have suitable gravel - beds for egg - laying and offer protection from predators. It is a behavioral adaptation.
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roses ______ only roses. * ○ stimulus ○ reproduce ○ respond ○ energy
B. reproduce
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living things can __________ overtime. * grow and develop fly eat breat…
A. grow and develop
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match the cell type to its image. plant cell eukaryote prokaryote bacte…
Left cell: plant cell, eukaryote Right cell: prokaryote, bacterial cell
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life how did the ideas of john locke influence the founders? people liv…
1. Tolerance 2. Right 3. Self - 4. Town; House 5. Levy taxes 6. Laws; decisions 7. 1763
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in paragraph six of \sinners in the hands of an angry god,\ what does e…
He suggests that good works alone will not save a person from damnation.
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9. during strenuous exercise, body temperature increases. the body resp…
Homeostasis
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4.2. determine whether something is living or nonliving based on the ch…
scientists such as Sophie Gobeil: living bacteria like Salmonella: living a petri dish: nonliving a rocky outcropping: nonliving
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question 58 of 60 which of the following is prohibited? a. refusing to …
D. A life insurer discriminating against applicants who have a sickle cell trait or hemoglobin - C trait
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read the passage from sugar changed the world. sugar was the connection…
Economic demand for sugar led to political pressure to end enslavement.
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the following image shows a white blood cell engulfing a yeast cell thr…
endocytosis
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el artículo i, sección 1, dispone: “todos los poderes legislativos aquí…
1. El poder legislativo. 2. Congreso (compuesto por el Senado y la Cámara de Representantes). 3. Congreso es una legislatura bicameral. Los cuerpos legislativos son el Senado y la…
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what is the role of atp in muscle contraction? it is responsible for th…
It provides the energy required for the sliding filament process.
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select the correct answer. zara is an excellent violin player. which pa…
D. cerebellum
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1. a flounder fish will bury itself in the sand to hide from potential …
Behavioral adaptation
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multiple choice choose the one alternative that best completes the stat…
A. ratio - level
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the body monitors the levels of oxygen in the blood to regulate breathi…
1. Sensory receptors in the arteries detect low oxygen levels. 2. Sensory neurons generate an impulse. 3. The central nervous system relays an impulse to certain brain regions. 4.…
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what are actin and myosin? two proteins that are essential for nerve fu…
Two proteins that are essential for muscle contraction.
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which quotation from \sinners in the hands of an angry god\ indicates t…
Unconverted men walk over the pit of hell on a rotten covering, and there are innumerable places in this covering so weak that they won't bear their weight, and these places are n…
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which is a function of the spinal cord? a. it helps the spine to provid…
B. It transmits information between different parts of the nervous system.
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which example best describes a reflex action? a. eating food when hungr…
C. coughing when the throat is irritated
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one of the most common plants in atlantic salt marshes is cordgrass. pe…
C. Crabs are more abundant in areas with high salinity than in areas with low salinity.
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what are cross - bridges? connections between the myosin heads and the …
Connections between the myosin heads and the actin filaments.
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what is the difference between slow - twitch and fast - twitch muscle f…
C. Slow - twitch fibers are highly resistant to fatigue, while fast - twitch fibers fatigue quickly; E. Fast twitch fibers are used for explosive movements, while slow twitch fibe…
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what does a population refer to in ecology? a group of different specie…
D. All the individuals of a species in a specific area
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what is the role of skeletal muscles in the human body? transportation …
Movement, posture, and temperature regulation.
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which term refers to a single individual living thing? population ecosy…
Organism
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what are muscle fibers? small sacs present in the lungs that help in re…
B. Cylindrical cells that are capable of contracting and relaxing.
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what are biotic factors in an ecosystem? physical features living organ…
Living organisms
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what triggers the sliding filament process? the binding of atp to myosi…
The release of calcium ions from the sarcoplasmic reticulum.