生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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ecologists study how relationships between biotic and abiotic factors i…
C. organism
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1. what does gas exchange mean?
Gas exchange is the process of the movement of oxygen and carbon - dioxide across cell membranes or respiratory surfaces in living organisms for respiration or photosynthesis.
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use the lines below to answer the question. which pair of words is an e…
beams, dreams; rise, eyes
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a(n) ________ is a collection of all of the abiotic factors and biotic …
B. ecosystem
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drag the item from the item bank to its corresponding match. the area w…
1. Habitat 2. Producer 3. Energy Pyramid 4. Food Web 5. Niche
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the passage below describes a process of scientific inquiry. select the…
He wondered if the color of light the orchids received could impact how well they grew.
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all the different plant populations make up the plant ________ in this …
B. community:ecosystem
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all of the elephants living in a wildlife preserve would be considered …
D. population
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50. which piece of equipment is used to view tiny specimens like cells …
A. Microscope
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in the organization of living and nonliving things, a ____________ woul…
B. ecosystem
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multiple choice which of the following is the best example of cultural …
the Amish avoiding modern technology
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listed in the item bank are key terms and expressions, each of which is…
Abiotic: Sunlight, Water Table, Earthquake, Soil, Thunderstorm, Temperature Biotic: Symbiosis, Prey, Disease, Competition
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listed in the item bank are key terms and expressions, each of which is…
Abiotic: Earthquake, Water Table, Thunderstorm Biotic: Symbiosis, Disease
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which of the following best describes a historical mechanism through wh…
Trade allowed people to experience cultural exchange when they could not afford to travel to the country of origin.
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which elements are best known for helping performers memorize an epic p…
C. rhyme, rhythm, and repetition of certain words
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many hmong, an ethnic group native to china, vietnam, thailand, and bur…
C. chain migration
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click on the highlighted sentence from paragraph 1 that best shows that…
I try to picture my parents dragging me and a dog across the Atlantic Ocean to live in Germany for a year
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how natural resource use affects the environment using natural resource…
12. GROWING 13. GROWING 14. Larger populations have higher resource demands for basic needs like food, water, shelter and energy. 15. GROWS, INCREASES
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47. if a hypothesis is rejected, what is a potential next step? a. deve…
47. A. Develop new hypotheses or modify the original one 48. B. Photosynthesis produces glucose and oxygen, which are used in cellular respiration to generate ATP. 49. D. They pul…
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highlight details that support a central idea. in such circumstances po…
Elizabethans had to be very careful about properly preserving and storing food.
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which sentence is an example of how a scientist might use a model? marb…
Marbles placed inside a hollow sphere are used to describe protons in a nucleus.
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41. in a predator - prey relationship, which of the following scenarios…
41. C. The prey population would likely increase 42. D. The process by which an organism becomes better suited to its environment 43. D. To maintain the availability of nitrogen i…
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the passage below describes a process of scientific inquiry. select the…
He found that, on average, the plants with earthworms had 64 leaves, while the plants without earthworms had 51 leaves.
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38. what is a limitation of phylogenetic analyses? a. clear ancestral r…
38. d. Missing genetic sequences leading to inaccuracies 39. d. By synthesizing short segments on the lagging strand 40. d. 1:2:1
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35. how does natural selection influence the traits of a population? a.…
35. c. It favors individuals with advantageous traits for their environment 36. b. Synthesizes mRNA from a DNA template 37. a. Plants, algae, and some bacteria
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the passage below describes a process of scientific inquiry. select the…
For one month, he watered one patch once per day and the other twice per day. He found that the patch of moss he watered more often grew 6 millimeters, while the other patch grew …
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32. during exocytosis, what happens to the vesicle within the cell? a. …
32. a. It fuses with the cell membrane and releases its contents outside the cell. 33. b. 50% 34. d. It hosts the Citric Acid Cycle and the Electron Transport Chain.
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the passage below describes a process of scientific inquiry. select the…
He then predicted that lowering the pH of the soil by adding aluminum sulfate would improve the growth of his flowers.
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29. how does the sequence of nitrogenous bases in dna affect an organis…
29. d. It influences the organism's characteristics 30. a. Newton's law of universal gravitation 31. b. To confirm the reliability of results
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26. what is a significant impact of deforestation on ecosystems? a. dis…
26. A. Disrupting habitats and reducing biodiversity 27. A. Double - stranded helix 28. C. 100% heterozygous (Tt)
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23. which of the following is not a source of methane emissions? a. lan…
23. B. Solar energy production 24. B. Eukaryotic DNA is enclosed within a nucleus, while prokaryotic DNA is located in the nucleoid region. 25. C. Evolution
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the passage below describes a process of scientific inquiry. select the…
She showed her friends pictures of the Petri dishes and a graph of her results.
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the passage below describes a process of scientific inquiry. select the…
After one week, she found that the cucumber seeds in the planter on the heating pad had sprouted, while those left on the counter had not.
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20. which of the following is an example of quantitative data? a. the c…
20. B. The height of the plant in centimeters 21. B. A gradual change in species over time through genetic variation and natural selection 22. A. A protein adopts a specific 3D st…
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17. what is the significance of mendels experiments with pea plants? a.…
17. b. They established the principles of inheritance 18. a. The independent variable had no effect on the dependent variable. 19. b. The influence of artificial selection
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the passage below describes a process of scientific inquiry. select the…
Lester deduced that soil pH influences hydrangea flower color.
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14. how do protected areas like national parks contribute to conservati…
14. b. By providing safe havens for endangered species 15. d. It increases genetic variation by randomly distributing chromosomes to gametes 16. a. Two recessive alleles
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1 what natural event might occur at a fault line? flood drought tornado…
Earthquake
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the passage below describes a process of scientific inquiry. select the…
Olivia added a nitrogen - based fertilizer to the soil of half the herbs and left the other half unchanged. After one month, she measured the height of all of the herbs.
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7. what is the impact of increased levels of greenhouse gases on earths…
7. B. Enhanced greenhouse effect leading to global warming 8. C. It increases genetic diversity, allowing species to adapt and evolve 9. A. Particulate matter, nitrogen oxides, an…
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4. which controversial aspect of genetic advancements involves the crea…
4. d. Cloning 5. c. Habitat destruction 6. a. Carries amino acids to the ribosome
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1. which of the following best describes natural selection? a. a random…
1. b. The survival and reproduction of organisms with advantageous traits 2. c. The Lotka - Volterra equations modelling predator - prey interactions 3. d. Contamination affecting…
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global contact online practice complete this assessment to review what …
A. a cash economy
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25. what is the primary element involved in the carbon cycle? a. oxygen…
25. C. Carbon 26. d. Trophic levels represent hierarchical in an ecosystem's food chain 27. d. Increased greenhouse gas emissions from human activities
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22. what is the primary source of energy for ecosystems? a. sunlight b.…
22. A. Sunlight 23. D. 10% 24. C. Clumped/clustered
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19. which of the following best describes weather? a. global temperatur…
19. b. Short - term atmospheric conditions 20. a. Fishing activities exceeding the fish population's replenishment rate 21. c. Convert solar energy into chemical energy
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read the excerpt from the time travelers guide to elizabethan england. …
to explain the complexities of proper food storage during Elizabethan times
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16. when individual trees of the same species compete for sunlight, wat…
16. b. Intraspecific competition 17. a. Pollution control 18. c. Respiratory problems
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practice exam (biology) multiple choice (1 - 4) 1. which macromolecule …
1. b) Lipids 2. c) Glycosidic bond 3. d) Tertiary consumers 4. c) Mitochondrion 5. Photosynthesis 6. Nucleic acids 7. Density - independent 8. T 9. F 10. T
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13. the concept of ecological balance in ecosystems is closely related …
13. a. The interconnectedness of species and their environment 14. b. It contributes to larger ecological footprints and climate changes 15. d. Particulate matter, nitrogen oxides…
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which word is a synonym of maternal? masculine mammalian motherly
motherly
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read the excerpt from the time travelers guide to elizabethan england. …
Large towns are less vulnerable, being part of an international market that sees preserved foods traded long - distance; but much of the countryside is dependent on fresh food.
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10. which of the following is an example of habitat restoration mention…
10. C. Restoring wetlands in the Florida Everglades 11. D. It has a large population 12. A. Growth rate slows as population approaches carrying capacity
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part 4: short answer 11. what is common ancestry and why is it importan…
11. La ascendencia común es un ancestro compartido. Es importante para entender relaciones filogenéticas y evolución de especies. 12. Las estructuras homólogas tienen origen común…
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multiple - choice question a ______ eats only meat, a ______ eats only …
C. carnivore, herbivore, omnivore
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global contact online practice complete this assessment to review what …
The Green Revolution used synthetic fertilizers to create disease - resistant crops in developing nations.
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the time it takes natalie to replace x cell phone screens is given by t…
B. 25
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multiple - choice question what type of energy role would humans have i…
A. Consumer
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18. scientists created a new variety of rice. they modified a common st…
B. genetic engineering
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global contact online practice complete this assessment to review what …
He determined that the planets move in elliptical orbits around the sun.
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part 2: matching (match the term to the correct definition) match the t…
# Breves explicaciones: 1. Las estructuras análogas son estructuras diferentes en especies distintas que realizan la misma función. 2. La selección natural es el proceso por el cu…
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the energy role of mold, which breaks down dead and decaying organisms,…
Decomposer
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use the excerpt from \butterflies are disappearing in ohio. heres what …
"The solution to a worldwide insect decline won't be simple."
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7. what essential ecosystem service is provided by biodiversity that di…
7. b. Clean water and pollination 8. d. They break down dead organic matter 9. b. Immigration
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multiple - choice question a pine tree that makes its food from the sun…
C. producer
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17. which of the following is the best example of a possible future tec…
D. the ability to replace all S alleles in fertilized eggs
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12. proteins are long - chain molecules made a. nitrogen bases. b. chro…
C. amino acids
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4. what does climate represent? a. the temperature on a specific day b.…
4. b. Long - term patterns of weather 5. d. They create their own food through photosynthesis 6. b. They contain a high diversity of species that are often unique to that area
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label the two cell parts on the diagram below. nucleus golgi cytoplasm …
cell membrane cytoplasm
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16 genetic diseases are caused by a. x chromosomes. c. plasmids. b modi…
D. mutations
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a ______ is how an organism lives (job) and a ________ is where an orga…
B. niche/habitat
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1. the sumatran orangutan is critically endangered due to: a. habitat l…
1. a. Habitat loss from deforestation 2. c. Random dispersion 3. c. One benefits, the other remains unaffected
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part 3: fill in the blank word bank: traits, phylogenetic, embryology, …
6. Embryología 7. Fósiles 8. Árbol filogenético 9. Características 10. Adaptación
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11 a gene is a section of dna within a chromosome that codes for a(n) a…
B. specific protein
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multiple - choice question what are the 3 types of symbiotic relationsh…
Mutualism, Commensalism, Parasitism
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label the two cell parts on the diagram below. cytoplasm vacuoles chrom…
Top: endoplasmic reticulum Bottom: Golgi
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7. which process results in the formation of sex cells? a. crossing ove…
B. meiosis
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6 chromosomes are long, thread - like structures of a. cells. b. protei…
D. DNA
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what type of interaction is going on between the clown fish and the ane…
C. Symbiosis
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label the two cell parts on the diagram below. cytoplasm vacuoles chrom…
Top blank: cytoplasm Bottom blank: mitochondria
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what type of interaction is going on between the eagle and the fox? com…
Competition
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2. which of the following represents a heterozygous genotype? a. gg b. …
C. Gg
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which of the following is a sentence fragment? marina is a fast runner …
Marina, an excellent basketball player.
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the interaction between the seal and the fish is: competition predation…
B. Predation
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1. what is the process by which living things change over a long period…
1. B. Evolución 2. A. Estructura de ADN 3. C. Estructuras similares en diferentes especies sugiriendo un ancestro común 4. C. Embrión
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what are the 4 levels of organization in an ecosystem (in order)? organ…
Organism, Population, Community, Ecosystem
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think about cell theory and the cell models you have seen. then, select…
The cells were formed when other human cells divided. Each cell contains parts that work together to carry out processes necessary for life. Each cell has a cell membrane and a cy…
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41. a student is constructing a trophic pyramid to represent the flow o…
C. 10%
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complete the text. in a plant cell, ____ use photosynthesis to make sug…
chloroplasts . . . mitochondria depend on each other
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10. how do payment for ecosystem services (pes) programs contribute to …
10. d. They compensate local communities for conserving habitats 11. b. Using electric cars 12. a. Habitat destruction
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39. a biologist studies a population of wildflowers growing on a mounta…
C. Bottleneck effect
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consumers can be omnivores. consumers can be herbivores. consumers can …
Consumers can be omnivores, herbivores, or carnivores.
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38. an ecologist is researching how different species contribute to the…
B. Niche
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read the sentences. 1 thomas paines common sense was published in 1776.…
Thomas Paine's Common Sense was published in 1776, and the Revolutionary War began that same year.
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the diagram below shows a bacterial cell. the bacterial cell does not h…
The left label pointing to the inner gel - like substance with dots should be "cytoplasm containing cell parts". The right label pointing to the outermost purple - blue layer shou…
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4. what is an example of a reintroduction program mentioned in the cont…
4. a. Reintroducing black - footed ferrets in Wyoming 5. d. Fosters a collective responsibility towards the planet's health 6. a. Breed endangered species in controlled environmen…
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read the description of a proportional relationship. during hockey seas…
18
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37. while studying a tropical rainforest, an ecologist observes that ma…
Commensalism
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cells come in many different shapes and can contain different parts, bu…
Label the outer - most thin layer of the yeast cell as "cell membrane". Label the inner area with various structures inside the cell as "cytoplasm containing cell parts".
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read the description of a proportional relationship. during hockey seas…
4