Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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the diagram shows vegetative propagation in a plant species. a student …
The new plant develops without the involvement of gametes
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populations. in these populations, chance events can lead to significan…
genetic drift
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the passage below describes an experiment. matt bought ten pints of fre…
Do raspberries dipped in 125°F water contain more juice than raspberries dipped in 65°F water?
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winter, migrating as seasons change, being nocturnal (coming out at nig…
B. migration in changing seasons, hibernation, instincts, being nocturnal
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select the correct answer. which two of the following are examples of i…
a man deciding whether or not to complain about his noisy neighbor a woman thinking about how to pay her daughter's college tuition
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scarce due to environmental changes, individuals with genetic variation…
to adapt to changing environments
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the passage below describes an experiment. mark planted one tomato plan…
Do soil pH levels affect the number of tomatoes a tomato plant produces?
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lesson 12: piecewise functions cool down: international postage p is a …
1. The cost of sending a 1.5 - ounce letter is \(1.72\) dollars. The cost of sending a 2 - ounce letter is \(1.72\) dollars. 2. The graph consists of horizontal line - segments: \…
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human intervention. what does artificial selection refer to in the cont…
the breeding and selection of individuals with desirable traits
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antibiotics are substances that can prevent bacteria from growing. in h…
1. Do more bacterial colonies grow on Petri - dishes with higher concentrations of antibiotic or lower concentrations? 2. Do more bacterial colonies grow at 37°C or at 25°C?
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on the phylogenetic tree, reflecting the divergence of species from a c…
A. speciation
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everyone is entitled to all the rights and freedoms set forth in this d…
that human rights apply to all the people of the world.
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that are related and shared between species. analogous structures serve…
B. a structure that has the same function but different forms like the wing of a bee and wing of a bat
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evidence of evolution darwins primary evidence for evolution was the ob…
the fossil record
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the passage below describes an experiment. gray water is water that has…
Do rosemary plants grow taller when watered with tap water or when watered with gray water?
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to prevent esd when replacing internal computer components, you attach …
- B. Ground wire on the power supply - C. Ground wire on the wall power outlet - D. Metal area on the computer case
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why is evolution considered a theory, and not a law? because it lacks e…
because it is accepted explanation for a natural phenomenon based on evidence only
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understanding genetics vocabulary words: genes heredity pedigree offspr…
Fill in the Blanks: 1. Genes 2. Cells 3. Chromosomes 4. Heredity 5. Genotype 6. Phenotype 7. Genome 8. Inheritance 9. Pedigree 10. Offspring Open Ended Questions: 1. Genes code fo…
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final review which of the following statements correctly describes sex …
they can be dominant or recessive
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select the correct answer. in the excerpt from narrative of sojourner t…
D. Bell is in conflict with Dumont over her enslavement
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value: 1 would wiesel believe that a country should worry about politic…
b. No
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when gametes are formed, allele pairs will separate. what do we call th…
B. Law of Segregation
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ap unit 1 exam read each question carefully. write your response on the…
(a) Amino acid (b) Hydrolysis reaction (a) Due to polarity of water molecules (b) Insulates water below Draw nucleus with 1 proton, 1 electron in first shell.
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multiple - choice question by understanding cells and the building bloc…
C. Diseases
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the security council and the international court of justice are two imp…
Security Council: addresses threats to peace, resolves border disputes, calls for sanctions, threatens sanctions International Court of Justice: resolves legal disputes, gives adv…
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final review what is a mutation that changes one amino acid to another …
C. missense mutation
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for example, if a red flower and a white flower cross - pollinated and …
You would produce pink flowers.
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what is an operon? a group of genes that regulate together and have a r…
A. A group of genes that regulate together and have a related job.
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which of the items below would describe the genotype of an individual? …
B. GG
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question 5 of 93 which of the following statements about cleaning lcd m…
You should power off your monitor and clean it with a lint - free dry cloth.
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in mendels experiments, what did he conclude about the traits of his fi…
they all expressed the dominant trait
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read the passage from a speech by president barack obama. good afternoo…
Obama uses empirical evidence, since he names the specific countries where refugees live.
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inversion, in inversion the direction of parts of a chromosome is rever…
B. translocation
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8. a major factor tied to the late bronze age collapse and the shift to…
8. B. Loss of tin supplies that pushed metalworkers to master iron 9. B. Creating a consonant alphabet and wide trading networks 10. D. Adoption of the Greek polis assembly for al…
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final review read the information before answering the question. what t…
C. Diploid cells
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in which phase of meiosis does the cytoplasm divide into 4 cells? telop…
A. Telophase II and cytokinesis
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what were the goals of the united nations? check all that apply. to pro…
- to promote human rights - to solve international disputes - to maintain international peace and security - to solve economic, social, and humanitarian problems
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final review when referring to mitosis, where do the chromosomes line u…
in the center of the cell
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phases of the cell cycle after the s phase is the final part of interph…
A. G2 Phase
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what bacteria causes strep throat? staphylococcus streptococcus e. coli
B. Streptococcus
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which of the following is true about viruses? they can replicate indepe…
they are non - living
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in other words, the mass of the reactants must be the same as the mass …
The mass of the products is THE SAME AS the mass of the reactants.
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multiple choice 1 point 7. cells contain parts known as organelles. whi…
A. Individual parts perform very specific functions.
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9. a client asks for a lawyers personal cell number, but youre told tha…
9. A. Politely decline and explain the information is private 10. D. Return it promptly and in good condition 11. B. Talk to the team member privately and offer support 12. B. Be …
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multiple choice 1 point 6. the ______ is a membrane - bound organelle t…
A. Nucleus
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although some pollution results from natural events such as volcanic ac…
C. human activity
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5. in a cell, what is the function of the cell membrane? a. it removes …
B. It controls the entry and exit of substances.
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carrying capacity population size time (years) what is carrying capacit…
the maximum number of individuals that an ecosystem can hold without damaging that ecosystem
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multiple choice 1 point 4. a single prokaryotic cell can divide several…
D. Eukaryotic cells are more complex with more organelles than prokaryotic cells.
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symbiotic relationships any relationship in which two species live clos…
C. Mutualism
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multiple choice 1 point. at times, a cell may be infected with a virus,…
A. lysosome and cell membrane
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when a value in a worksheet changes, the spreadsheet program will _____…
B. recalculate any cells whose formulas depend on the value that changed
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multiple choice 1 point the cell wall is a rigid structure that surroun…
D. The structure of a cell wall is directly related to its function.
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which of these is the most accurate description of a community? a commu…
C. A community is all the members of the different populations that occupy the same area.
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losing one species from an ecosystem may cause cascading effects that i…
move, alter its niche, or become extinct
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how does the diversity of genetics impact the survivability of a specie…
C. A high amount of genetic diversity helps ensure survivability of any given species or species group.
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what is the function of the part of decomposing mushrooms that grow bel…
decomposition of organic matter
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final review omnivores carnivores herbivores producers skip in an ecosy…
producers
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which of these are ecosystems with the lowest primary productivity? des…
A. deserts and tundra
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drag each item to indicate the part of speech. noun verb adjective vehi…
Noun: vehicle, cell phone, manager Verb: wiggle, waddle Adjective: elated
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pregunta 4 (1 punto) what does not live on a mountain a whale b trees c…
# Breve explicación: Los peces ballena viven en el mar y no en las montañas. Las árboles, aves y osos pueden encontrarse en entornos montañosos. # Respuesta: A. whale
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decide whether the biome is terrestrial or aquatic. | |terrestrial biom…
A. Terrestrial Biome B. Aquatic Biome C. Aquatic Biome D. Terrestrial Biome
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when a specific population grows past the ecosystems carrying capacity,…
B. Density Dependent limiting factors start to occur resulting in the population going back below carrying capacity.
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parasites and predators help maintain ecosystem stability because... th…
# Breve explicación: Los parásitos y los depredadores controlan las poblaciones de ciertos organismos. Esto evita que una especie se sobrepoblacione y cause desequilibrios en el e…
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final review for example, when a population becomes very dense, disease…
when the population is very dense and packed together
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a drought has hit this grassland biome. how will this affect the rabbit…
The rabbit population will decrease.
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identify main ideas why do most scientists believe that human life bega…
Most scientists believe human life began in Africa due to fossil evidence of early hominids and high genetic diversity of modern humans in Africa.
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final review why are otters considered a keystone species? because they…
because they are a predator that keeps sea urchins in check which helps kelp forests thrive
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what type of growth model is shown in image a?* 1 punto a carrying capa…
# Breve explicación: La curva en la imagen A muestra un crecimiento inicial lento, seguido de un rápido aumento y finalmente un nivelamiento cuando alcanza la capacidad de carga. …
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what type of growth is shown in the diagram? * exponential growth logis…
A. exponential growth
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4. unconscious: the unconscious mind contains thoughts, desires, and me…
4. Traumatic childhood bullying memories. 5. Blinking. 6. After taking a strong pain - killer, feeling dazed with distorted time perception.
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in which type of interaction does one animal eat another for energy and…
# Breve explicación: La depredación es una interacción ecológica donde un animal (el depredador) se come a otro animal (la presa) para obtener energía y nutrientes. En la competen…
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4. unconscious: the unconscious mind contains thoughts, desires, and me…
Your Example for Unconscious: A repressed childhood trauma of witnessing a violent event. Your Example for Non - Conscious: The automatic process of blinking. Your Example for Alt…
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abiotic factors that could affect an ecosystem could include: * hurrica…
- Primera pregunta: sand, floods, and heat waves - Segunda pregunta: The frogs’ predators will decrease and the frogs’ prey will increase
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what sugar provides energy for all cells of the body? a glucose b fruct…
A. glucose
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what simple blood test can be self - administered using a readily avail…
A. test for blood glucose level
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when yellowstone national park was created in the late 1800s, wolves we…
# Explicación: ## Paso 1: Comprender el impacto del agua La disponibilidad de agua es crucial para el ecosistema. Menos agua significa menos recursos para presas y, en última inst…
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complete the sentence using one of the following terms: glucose, insuli…
Glucose
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these mushroom are heterotrophs and must therefore get nutrients from o…
# Breve explicación: Los hongos, como los champiñones, son descomponedores en las redes alimenticias. Descomponen materia orgánica muerta en nutrientes más simples que pueden ser …
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an environmental change that removed which of these organisms from the …
# Breve explicación: Los zooplancton son organismos clave en la cadena alimentaria del ecosistema. Son una fuente de alimento esencial para muchos otros organismos, como los cefal…
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which of the following organisms is able to obtain energy by using sunl…
1. B. tree 2. C. the recycling of nutrients
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reading the additional information and viewing the image(s) will help y…
B. the sun
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a character who undergoes a significant internal change throughout the …
For the first question: D. Dynamic character. For the second question: C. Flat character.
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question 2 which is an example of setting boundaries on cell phone use?…
D. turning off your phone when you do not want to be disturbed
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protists protists move using various methods. some have whip - like str…
B. through flagella
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limiting factors are sometimes helpful because they can keep the popula…
1. True 2. Lack of available food
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analyze images a scientist cleans the rib of a long extinct elephant. i…
Ancient animal bones are more numerous due to larger populations and wider habitats of animals, while human ancestors had smaller populations, possible burial practices, and remai…
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yeasts are single - celled fungi often used in baking and brewing. mold…
B. molds
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anthers to the stigma of a flower. once pollination takes place, fertil…
C. pollen
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which plant group is an example of gymnosperms? vines erbs conifers
C. conifers
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the largest part of an ecosystem is always the primary consumers primar…
# Breve explicación: En un ecosistema, los productores primarios, como las plantas, son capaces de convertir la energía solar en energía química a través de la fotosíntesis. Son l…
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carpel/pistil: this is a flowers female reproductive organ, including t…
protecting the developing flower bud
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part ii: fill - in the blank: 1. ____________ is the study of structure…
1. Anatomy 2. Physiology 3. a. Chemical; b. Cellular; c. Tissue; d. Organ; e. Organ - system; f. Organism 4. Receptor; Control center; Effector 5. Proximal 6. Superior 7. Integume…
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the picture below shows an angiosperm plant that has lured a bird with …
to facilitate sexual reproduction
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question 1 how long did it take frederick sanger to complete the insuli…
Question 1: b. 12 years Question 2: c. test for blood glucose level
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as water moves into the root hairs through osmosis, it carries dissolve…
allows more nutrient and water uptake
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what term describes organisms striving for the same limited resources? …
# Breve explicación: - En biología, la competencia se refiere a organismos que buscan los mismos recursos limitados. La simbiosis es una relación cercana y a largo plazo entre dos…
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after the light - dependent reactions, how are the hydrogen ions transp…
by ATP synthase
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on average how much energy is passed to a higher level in the food web?…
1. C. 10% 2. C. increase in available food
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plants need glucose to carry on their basic life processes and the oxyg…
B. light