生物
细胞生物学、遗传学、生态学与生命科学基础。
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9. what are proteins made of? fatty acids sugars amino acids glycerol 1…
9. Amino acids 10. Amino acids that must be obtained from food.
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multiple choice 10 points which biotechnology technique is used to sepa…
Gel electrophoresis
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2. compare and contrast revolution and rotation.
Rotation is spinning around its own axis (e.g., Earth’s daily spin). Revolution is orbiting another object (e.g., Earth’s yearly orbit around the Sun). Both are circular motions b…
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the history of the present king of great brain is a history of repeated…
B. Jefferson knew that the colonists' actions would have an international impact.
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what is the result of fertilization during sexual reproduction? reducti…
restoration of diploid number of chromosomes
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which type of cell division results in genetic variation? meiosis buddi…
meiosis
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in meiosis ii, how many daughter cells do the cells split into? two dif…
four different
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what happens to the number of chromosomes during meiosis? it increases.…
It decreases.
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to avoid the doubling of chromosome numbers, meiosis reduces the cell t…
haploid
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lexington and concord were the first battles in what war? a mexican war…
C. American Revolution
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categorization 20 points sort the following terms into the correct cate…
- **Gene Regulation**: Transcription factor, Promoter, Lac operon, Repressor - **Biotechnology**: CRISPR, Cloning, Gel electrophoresis, PCR
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what historical event did columbuss expedition in 1492 initiate, accord…
the Age of Exploration
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the assistance of the french was given to the american continental army…
C. Saratoga
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choose the three statements that correctly describe the major events an…
B. The Battle of Saratoga was a turning point in the war because it ended the British hopes of cutting off New England and the French agreed to an alliance., C. The French noblema…
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6. how might bias interfere with the formation or expression of persona…
A. Individuals can be discouraged from expressing aspects of themselves by people with biases. D. Individuals can internalize biases and feel limited in who they can become.
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which of these cells of the dermal tissue of plants prevent water loss …
guard cells
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which of these make up the vascular tissue? sclerenchyma collenchyma pa…
phloem
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how does dermal tissue help plants on a hot day? it releases substances…
It has a waxy material that prevents the loss of water to the environment.
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which is an example of the beneficial application of plants in human so…
Plants can be used to make materials.
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which best matches the plant tissue to its function? vascular tissue tr…
Vascular tissue transports materials from the environment into the plant.
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what is the main function of the structure that is identified as b in t…
It supports the plant.
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7 multiple choice 10 points what is the correct order of the steps in p…
Denaturation → Annealing → Extension
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through which vascular tissue do water and nutrients get transported to…
C. xylem
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which function is mostly performed in the fleshy tissue parts of a plan…
C. storage
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multiple choice 10 points what is the primary function of an operon in …
To control the transcription of multiple related genes
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which is an example of the use of plants in human society? fossil fuel …
Clothing is made from plant fibers.
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which choices accurately provide a purpose for the writing of the decla…
A. The Declaration of Independence was written to declare legal independence from Great Britain. C. The Declaration of Independence was written to help gain unity and support for …
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in which global context do you explore... • the natural world and its l…
Scientific and Technical Innovation
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multiple - choice question a gene is a strand of dna that codes for an …
A. a strand of DNA that codes for an RNA molecule
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choose a plant organ. write an explanation of how that organs structure…
Las hojas son órganos de las plantas que se encargan de la fotosíntesis. Su estructura está altamente adaptada a esta función.
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the primary goal of the people who began the american revolution was a …
B. to establish the world's first democratic government.
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photosynthesis worksheet word bank stoma chloroplast thylakoids light -…
1. \(6CO_{2}+6H_{2}O ightarrow C_{6}H_{12}O_{6}+6O_{2}\) (light and chlorophyll above the arrow) 2. Carbon dioxide + water → glucose + oxygen (light and chlorophyll as conditions)…
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directions: answer the following questions with a, b, or c. choices may…
9. C. electron transport chain 10. B. Krebs cycle, C. electron transport chain 11. A. glycolysis 12. A. glycolysis, B. Krebs cycle, C. electron transport chain 13. B. Krebs cycle …
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lord charles cornwallis role in the american revolution is significant …
D. His invasion of Virginia eventually led to his being trapped in 1781 at the battle of Yorktown.
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the marquis de lafayette is best known for his involvement in which eve…
C. fighting for the United States in the American Revolution.
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which of the following is an example of role strain? krista lands a rol…
Becca returns to work after giving birth to her daughter, finding it difficult to act as mother, wife, and executive.
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all of the following are ethics fundamentals taught to business leaders…
d. group decision making
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question 7 (2 points) functionalist emile durkheim viewed society as: a…
An organism in which each portion plays a vital role in keeping the organism stable and healthy.
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read a second text about alternatives to traditional fertilizers. green…
- Some fertilizers contain harsh chemicals. - Companion planting does not necessarily require the use of chemical fertilizers. - Fertilizers are used to support plant growth.
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read a text about alternatives to traditional fertilizers. traditional …
- Some fertilizers contain harsh chemicals. - Green fertilizers improve soil quality using natural ingredients. - Fertilizers are used to support plant growth.
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amoeba sisters video recap: atp 5. what is it about the structure of at…
- **Question 5**: ATP has three phosphate groups with high - energy bonds. Breaking these bonds releases energy, allowing it to act as an energy currency. - **Question 6**: Phosph…
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how are viruses spread viruses can be spread in many different methods:…
1. respiratory secretions 2. contaminated water or food 3. body fluids (mother)
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anaerobic respiration not all organisms rely on oxygen for cellular res…
- **Similarity**: Both start with glycolysis. - **Difference in oxygen use**: Aerobic uses oxygen, anaerobic does not. - **Difference in ATP yield**: Aerobic produces more ATP. - …
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nadh and fadh₂. explain use the correct terms to complete the statement…
Energy in the chemical bonds of carbon - based molecules is released when those bonds are broken. In the process, high - energy electrons are transferred to molecules such as FADH…
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antony said, \i did well because i was lucky.\ the type of attribution …
None of the options are correct. The correct categorization for luck is external, unstable, and uncontrollable. But if we assume there is a typo and we have to choose from the giv…
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\i do so because of the intimate connection of the cuban question with …
D. the attack on the USS Maine.
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summary concept 2 fill in the chart below. type of transport active/pas…
| Type of Transport | Active/Passive | Ex. of substances transported this way | Ex. of how it helps maintain homeostasis | |---|---|---|---| | Facilitated Diffusion | Passive | Gl…
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quiz next match each term on the left with the correct definition on th…
Biodiversity - The variety of life within an ecosystem or on Earth as a whole. Artificial Selection - The process by which humans intentionally breed organisms for desired traits.…
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which of the following quotes would you most likely expect to hear from…
"My career is over, all because I attended a meeting 20 years ago."
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question 3 2 points your school is considering three potential policies…
The school should implement policies 2 and 3 because policy 2 addresses an external barrier (language) and policy 3 addresses an internal barrier (confidentiality concern) that ma…
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multiple choice 1 point why do some species survive environmental chang…
They have adaptable traits and higher genetic diversity.
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17 multiple choice 1 point which of the following best explains allopat…
Populations become geographically separated and evolve independently.
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16 multiple choice 1 point which of the following best illustrates how …
Humans selectively breed organisms with desirable traits, shaping species over generations.
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15 multiple choice 1 point why do scientists believe we are in the mids…
Rapid species loss caused by human activities.
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14 multiple choice 1 point why does speciation increase biodiversity? i…
It creates new species through genetic divergence.
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it predominantly promotes high - protein diets. it can significantly in…
They are influenced by taste, texture, and past experiences.
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unit 3a: population and culture 16. is defined as the movement of peopl…
16. C. Migration 17. D. Religion 18. C. Language 19. B. live with different people 20. Population density is the number of people per unit area, and population distribution is how…
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1. which of the following is a social factor that can influence dietary…
1. Marketing campaigns 2. Limited access to healthy, affordable food 3. By shaping dietary preferences and habits
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10 multiple choice 1 point why is natural selection often described as …
Individuals with the best adaptations are more likely to survive and reproduce.
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multiple choice 1 point which factor contributes most to modern extinct…
Habitat destruction and climate change caused by humans
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a scientist has discovered a new plant species in the amazon rainforest…
C. It does not depend on insect pollination.
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7. what does a lactose - free label guarantee about a food product? it …
7. It has no lactose 8. Genetically modified organisms
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7 multiple choice 1 point which of the following is not one of the thre…
Uniform survival of all offspring
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which evolutionary adaptations helped plants succeed and spread on land…
vascular tissue and seeds
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multiple choice 1 point which of the following best distinguishes artif…
Artificial selection is driven by human choice; natural selection occurs in nature.
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which best explains the evolution of gymnosperm plants? they evolved at…
They evolved after the seedless vascular plants.
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why are seeds an evolutionary advantage for seed plants? seeds allow fo…
Seeds protect the plant embryo and its food source.
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5 multiple choice 1 point the finches of the galápagos islands are an e…
Allopatric speciation
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which is an innovation of gymnosperms? gymnosperms are the first seed p…
Gymnosperms are the first seed plants.
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mosses are classified as bryophytes. which best describes mosses? o mos…
Mosses are seedless plants.
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if a solution is undergoing a reaction where co₂ is being used as a rea…
green
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which group of plants were the first to adapt to life on land? flowerin…
C. mosses
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which of these gymnosperms are known to be important in maintaining the…
redwood tree forests
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citrus trees are angiosperms and dicots. which characteristic would cit…
herbaceous or woody stems
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quiz match each definition on the left with the correct term on the rig…
1. The process where individuals with traits best suited to their environment survive and reproduce - Natural Selection 2. A heritable trait that improves survival and reproductiv…
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which biome is characterized by a dry climate and extreme temperatures?…
Desert
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10:01pm mon oct 27 quiz 3 multiple choice 1 point the normal, slow rate…
Background extinction rate
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4. what role does culture play in dietary habits? it determines how foo…
4. It shapes the types of food considered normal to eat. 5. They are influenced by taste, texture, and past experiences. 6. To promote healthier eating habits.
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quiz matching 10 points multiple choice 20 points 30 points total 1 mul…
Over 99%
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1. what is a primary benefit of being educated about nutrition? reducin…
1. Making healthier food choices based on knowledge 2. By setting a nutritional standard 3. They can determine your taste preferences.
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which biome is characterized by cool - to - warm temperatures, with mod…
Temperate forest
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give two similarities and two differences between gymnosperms and angio…
Similaridades: 1. Ambas son plantas vasculares. 2. Ambas producen semillas. Diferencias: 1. Las gimnospermas no tienen flores, mientras que las angiospermas sí. 2. Las semillas de…
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while doing field research, two scientists discover a new species of pl…
angiosperms, dicots
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food groups match each term to its correct definition by dragging the t…
1. Dairy/Dairy Alternatives 2. Proteins 3. Fats 4. Fruit & Vegetables 5. Grains 6. Legumes
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what is the main benefit of studying ecology? it teaches us exactly how…
It teaches us how living things are all connected.
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complete the diagram pictured on the right by identifying each missing …
A. Bryophytes B. Gymnosperms C. Angiosperms D. Dicots
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10. which type of workout involves using external resistance in the for…
- Question 10: D. Free weight workouts - Question 11: B. Cortisol - Question 12: C. 2 - 3 minutes
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question 10 the ____________ is constant, but the ___________ varies th…
genome, proteome
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the color of a photopigment is due to multiple choice the season of the…
the color of light that it reflects.
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question 9 1 pts a genetic map is an illustration that lists genes and …
chromosome
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a producers decaying matter consumers the sun decomposers producers b. …
D. Producers - The Sun; Consumers - Producers; Decomposers - Decaying Matter
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different photosynthetic pigments from a plant pigment extract can be s…
paper chromatography.
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chapter 10 background quiz: biotechnology started: oct 27 at 9:47pm qui…
all of these answers listed
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question 7 1 pts antibiotics are naturally produced by microorganisms s…
bacteria, fungi
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chlorophyll a and chlorophyll b are multiple choice photosynthetic pigm…
photosynthetic pigments.
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question 6 the introduction of a non - mutated gene to a random locatio…
gene therapy
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question 5 using recombinant dna technology to modify an organisms dna …
genetic engineering
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which best describes how chloroplasts and mitochondria work together? c…
D. Chloroplasts and mitochondria work together to provide energy for the cell.
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the products of photosynthesis are multiple choice glucose and oxygen. …
glucose and oxygen.
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question 4 1 pts the process of annealing during pcr involves forming _…
hydrogen