Biology
Cell biology, genetics, ecology, and life science fundamentals.
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what is the fluid - filled space around the thylakoids inside the chlor…
A. Stroma
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question 7 of 10 consider the following hypothesis. hypothesis: the ger…
A. To determine the percentage of radish seeds that germinate in soils of different chemistry.
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question 6 of 10 which of the following describes research that would b…
C. Scientists at a company are developing a drug for a specific human disease.
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what features are responsible for enabling active transport in cells? c…
B. transport proteins
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greenhouse gas index (relative to 1990) 4. a. la emisión creciente de g…
A. Una mayor concentración de gases de efecto invernadero conduce a una mayor retención de calor.
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match the process to the letters in the diagram above: osmosis: facilit…
a. The Oxygen ($O_2$) and Carbon Dioxide ($CO_2$) in process A are moving (WITH) their concentration gradient from concentration to concentration. b. The Water ($H_2O$) in process…
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cell membrane the cell membrane regulates the passage of materials in a…
A. provide protection to the cell
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señale el modelo de una red alimentaria en un ecosistema. ¿qué represen…
# Explicación detallada: ## Paso 1: Comprender la ley de la 10% en cadenas alimenticias En una cadena alimenticia, solo aproximadamente el 10% de la energía de un nivel trófico se…
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according to \watching the world from the riverbank,\ what can the sett…
B. The atmosphere and mood of a story
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señale el modelo de una red alimentaria en un ecosistema. ¿qué represen…
# Explicación: ## Paso1: Comprender la ley de la 10% en cadenas alimenticias En una cadena alimenticia, solo aproximadamente el 10% de la energía de un nivel trófico se transmite …
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question 9 of 10 ice floats on water because ice is less dense than wat…
D. It keeps the fish warm in the winter.
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multiple choice question ________ is the phenomenon of water molecules …
A. Adhesion
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7. protein channels are used in which type of passive transport? osmosi…
facilitated diffusion
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6. in the picture, where is the solution hypotonic? outside the cell in…
outside the cell
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question 8 of 10 what prevents lipids from mixing with water? a. water …
A. Water is polar, but lipids are nonpolar.
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¿qué modelo representa el flujo de energía en un ecosistema donde los o…
B. pirámide de biomasa donde los productores están en la base, seguidos de consumidores primarios, secundarios y terciarios.
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5. how are hyper- and hypotonic solutions different? hypertonic solutio…
Hypertonic solutions have a greater amount of solutes
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4. which molecule is involved in osmosis? glucose oxygen water
Water
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analyzing skill - related fitness assessments rose and tyler decided to…
B. coordination
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3. which molecule of energy is not required during passive transport? a…
A. ATP
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question 5 of 10 how much of a cell in the human body is composed of wa…
A. 75 to 90%
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hydrogen fuel cells are an alternative energy resource that can be wide…
A. Hydrogen fuel is more difficult and costly to store than petroleum based fuel.
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selecciones las dos fuentes de alimento para el organismo m. (elija 2) …
A. Organismo H (No hay suficiente información en la imagen para elegir un segundo organismo con certeza, pero si se debe elegir dos opciones de forma arbitraria dado el enunciado,…
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1. molecules diffusion from a ______ to ______ concentration. low to hi…
high to low
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according to a 2019 u.s. energy information administration report, worl…
B. Developing; low cost renewables like passive solar and biomass are expected to support the growing infrastructure in these regions.
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true or false: potassium (k+) uses the exact same protein channels as g…
false
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4. dibuja la red alimentaria parcial que muestra las interacciones de l…
# Explicación paso a paso: ## Paso 1: Analizar la red alimentaria Observamos las flechas que apuntan hacia el organismo M. Las flechas indican la dirección del flujo de energía, e…
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question 1 of 10 look at the following chemical reaction. which could d…
D. Dehydration of amino acids
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question 10 of 10 according to the graph, what condition is best for en…
A. A temperature of 40°C
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which synonym correctly completes the sentence? the professor ____ davi…
confiscated - seized with authority
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2.3.2 quiz: proteins and enzymes review the results of the following ex…
C. The enzyme has changed shape because of the high temperature.
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question 7 of 10 what is a peptide bond? a. the bond inside an amino ac…
B. The bond that connects two amino acids
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question 6 of 10 which part of the body contains enzymes that break dow…
C. Stomach
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question 5 of 10 which is one function of a protein macromolecule? a. m…
D. Carrying oxygen in the blood
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question 4 of 10 what do all macromolecules have in common with each ot…
A. They all are formed from the same elements.
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question 3 of 10 what are the three groups of atoms that make up amino …
C. Carboxyl group, amino group, side chain
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multiple choice question identify an unusual property of water that is …
Water is less dense as a solid than as a liquid.
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question 2 of 10 what type of protein controls what goes in and out of …
D. Membrane
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question 1 of 10 what molecules form proteins when linked together with…
B. Amino acids
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multiple - choice question all bacteria cause illness. true false
False
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passive transport (diffusion & osmosis) - updated: water molecules can …
Cell C
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what do we call bad bacteria that cause disease? probiotics germs
germs
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question 46 2 pts __________ inhibits enzymes that are responsible for …
B. Chondroitin
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my assignments suggested that my work is evil. sa 2.0. ordinarily insul…
C. "to damage my reputation in the eyes of their children and then in the eyes of the world"
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multiple - choice question what do we call good bacteria? probiotics ge…
probiotics
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the real issue is that the use of nuclear power and nuclear weapons is …
B. appeal to emotion because it describes possible catastrophe D. appeal to emotion because the passage describes the potential impact on children
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question 10 of 10 which macromolecules have a basic unit that is compos…
B. Nucleic acids
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question 9 of 10 what kind of molecule is represented in the diagram? g…
D. A lipid
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kurt vonnegut (1922 - 2007) was an american author and humorist. one mo…
C. Burning books goes against the freedoms that Americans hold dear.
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question 8 of 10 many people try to eliminate fat from their diets. whi…
A. Every cell in the body must contain fat.
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kurt vonnegut (1922 - 2007) was an american author and humorist. one mo…
C. Burning books goes against the freedoms that Americans hold dear.
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defined: diffusion of water from a high to low concentration. - distill…
1) Cell C has the steepest concentration gradient relative to the environment. 2) Cell C will reach equilibrium the fastest.
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question 7 of 10 there are five different types of nucleotide bases fou…
D. Robins and sparrows have different arrangements of the bases.
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question 6 of 10 in what way are all living organisms on earth similar?…
C. They all use the same set of nucleotides.
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this exam is closed - book. before starting, make sure you have studied…
Pathogen nucleic acids
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charise, who is pregnant, is considering attending her cousins wedding.…
look at the website of the Centers for Disease Control and Prevention
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question 4 of 10 fatty acids are the basic unit of which macromolecules…
B. Lipids
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question 42 2 pts partial or total failure of the passive transfer of m…
inflammation of the umbilical veins.
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question 3 of 10 which of the following is most likely the result of an…
D. A walrus stays warm in the cold ocean.
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¿qué afirmación describe mejor el papel que desempeñan las plantas prim…
C. Convierten la energía solar en compuestos orgánicos mediante la fotosíntesis. E. Proporcionan fuentes de alimento para los consumidores del ecosistema.
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which word best describes bees? a. hard - working b. lazy c. stupid d. …
a. Hard - working
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según la red alimentaria que se muestra aquí, ¿qué organismos tendrían …
A. Pastos, árboles y arbustos porque son los productores primarios.
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its easy to imagine mercer, but trickier to remember it. in my mind i r…
Coal
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question 2 points 3 imagine you are writing a research paper about the …
1. Collected Poems of Robert Frost 2. Letters from Frost to friends 3. Frost's personal journals
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match the drama vocabulary word with the correct definition. words: obj…
Objective - E. What a character wants in a scene. Tactic - B. The specific actions or strategies a character uses to get what they want. Obstacle - J. The external or internal thi…
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this exam is closed - book. before starting, make sure you have studied…
C. Strangles
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question 3 points 3 imagine you are writing a research paper about the …
All of the above (Collected Poems of Robert Frost, Letters from Frost to friends, Frost's personal journals, An encyclopedia article on Frost's life and works, Poems written by Fr…
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las flechas en el gráfico anterior representan el movimiento de carbono…
A. La deforestación daría como resultado un aumento de carbono. B. La mayor adopción de energías alternativas, como la energía solar y eólica, daría como resultado una disminución…
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the solution with a greater amount of solutes is called ____. hypotonic…
hypertonic
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which is not a kind of bee? a. workers b. kings c. queens d. drones
B. Kings
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2. answer this question- analyze: what leads a country into war- predic…
Factors like extreme nationalism, a desire for resources and territory, and a lack of effective international constraints can lead a country into war. To avoid isolationism and re…
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question 37 2 pts __________ travel superficially under the surface of …
The internal and external carotid arteries
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match each fallacy to an example of its use. you dont like ice cream? e…
- Bandwagon: You don't like ice cream? Everyone loves ice cream! - False dilemma: If we support alternative energy, people will lose their jobs - Appeal to emotion: We have to do …
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read the scenario. a journalist researches a possible scheme by a finan…
being accurate and transparent
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2. what happens to the drones in the winter?
The worker bees drive the drones out of the hive.
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1. how many sides does a cell in the hive have?
Six
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passive transport (diffusion & osmosis) - only the water molecules can …
Cell A
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question 29 if a mammalian or avian paratenic host ingests eggs contain…
B. Baylisascaris procyonis
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parte b ¿cuál de estos no sería un factor que se incluyería en la ley d…
C. número de depredadores
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as you read, take notes on how different characters in the story experi…
Paragraph 1 sets the scene, introduces the narrator's purpose, hints at a long - winded story, and builds intrigue related to the theme.
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el modelo de la izquierda se denomina pirámide ecológica ; el de la der…
B. La pirámide ecológica implica número de organismos y energía relativa disponible, mientras que la red alimentaria no.
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question 26 2 pts the pinworm is never a parasite of omnivores. herbivo…
None of these; it is a parasite of a wide variety of species.
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question 24 2 pts cestodes are adult tapeworms, while ____________ are …
C. metacestodes
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format and style quick check \why are yawns contagious? we asked a scie…
by inserting a heading about the topic of the second section
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if only the water molecules can pass in/out of the cell, what will happ…
Both water will enter the cell and water will exit the cell are possible depending on the osmotic environment of the cell.
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during osmosis, water moves from a ____. high to low concentration low …
high to low concentration
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question 23 2 pts parasite eggs that have a tiny door - like structure …
B. operculated
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name: vana date: sep - 15 period: 2 research reading & debate preparati…
Fill in the Blank: 1. block 2. methodology 3. depth 4. bias 5. Wikipedia Multiple Choice Questions: 1. b) Blogs written by non - experts 2. c) To help easily find and answer argum…
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this exam is closed - book. before starting, make sure you have studied…
Copulation
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this exam is closed - book. before starting, make sure you have studied…
C. Cotyledonary
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this exam is closed - book. before starting, make sure you have studied…
C. superfecundation
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question 17 2 pts at what age do llamas reach sexual maturity? 30 month…
A. 30 months
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this exam is closed - book. before starting, make sure you have studied…
D. Pineal gland
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great minds: albert einstein by lydia lukidis 1. based on the informati…
1. b. Einstein was tutored by a Polish medical student, Max Talmud. 2. Atomic bomb, GPS, lasers, solar cells, MRI, transistors (answers may vary) 3. E - Energy, m - Mass, c - Spee…
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this exam is closed - book. before starting, make sure you have studied…
1 to 2 years
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this exam is closed - book. before starting, make sure you have studied…
C. obligate carnivores
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question 10 of 10 which situation is an example of an internal conflict…
B. A boy fears that he is evil after he steals food to feed his starving family.
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what does rainsfords final decision to kill zaroff suggest about his tr…
He becomes more like Zaroff.
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which situation is an example of an external conflict? a. a teen wants …
B. A woman tries to survive in the wilderness after being stranded in a plane crash.
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great minds: albert einstein by lydia lukidis the following terms are v…
1. f. mastermind; brilliant person 2. j. a period of one hundred years 3. h. a set of ideas that is intended to explain something 4. a. a force that pulls a body toward the center…