生物
细胞生物学、遗传学、生态学与生命科学基础。
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2.010) which man was not selected to help write the declaration of inde…
2.010) C. George Washington 2.011) B. self - evident 2.012) D. They formed small groups to attack redcoat camps. 2.013) C. Benjamin Franklin 2.014) A. took away unalienable rights…
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white blood cells prevent the loss of blood by causing clotting. please…
F
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in three to four sentences, describe how poe uses imagery and sound dev…
Poe uses vivid imagery like "bleak December" and "dying ember" to evoke a somber mood. Sound devices such as internal rhyme ("napping, tapping") and repetition ("nevermore") add a…
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nutrients and waste both enter and leave cells through a process called…
B. diffusion
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with which of the following is managerial accounting concerned? adherin…
internal managerial decisions
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the human cardiovascular system is considered closed because _. a. bloo…
D. there are no holes for blood to enter or leave the system
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review choose the best answers. 7.1) select three ways women helped dur…
7.1) They ran farms and businesses, They sewed uniforms and made ammunition, They served as nurses near battlefields. 7.2) B. African Americans 7.3) B 7.4) D 7.5) C 7.6) A
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roach robots to the rescue when buildings collapse, it is extremely dif…
It is dangerous to search inside collapsed buildings, but cockroach-like robots can go places where human searchers can't or shouldn't.
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saving sea turtles small-scale fishing performed with nets is one of th…
To prevent turtles from becoming caught in fishing nets, conservation biologists attached LED lights to the nets.
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utah food handlers permit test your knowledge which of the following is…
1. Cut melon 2. 145°F 3. 41°F or below 4. 165°F 5. Rice
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read the passage. the evolving human skeleton our early ancestors were …
As early humans developed agriculture, their bones changed significantly.
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the first ewspaper\ war the crimean war was fought in the 1850s between…
The Crimean War was the first war to be documented for civilians.
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answer the question using complete sentences. 6.16) what do you think b…
Benjamin Franklin meant that unity is essential for success or survival. Whether in the context of the American Revolution or other situations, working together as a group provide…
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11. which of the following is true of quakers? (select all correct answ…
A. They rejected religious authorities (priests). B. They believe in complete equality among people. D. They were pacifists (disagreed with armed conflict). F. They rejected polit…
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what jewelry is acceptable to wear while preparing food?* none a plain …
1. A plain wedding band 2. None of the options are fully correct per strict food safety, but if forced to choose from given, no valid choice; however, based on common test context…
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5.10) select three facts about george washington. he was a modest man. …
5.10: He was a modest man; He was tall, strong, and commanded respect; He was an excellent horseman. 5.11: D. They did not want the patriots so close to Boston. 5.12: B. They succ…
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which of the following would you expect a woman to be able to do if she…
A. hold a difficult ballet pose
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a satellite makes 4 revolutions of the earth in one day. how many revol…
B. 26 revolutions
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a freezer can change the internal temperature of a steak by -2.4°f ever…
D. \(-2.4\times(3\frac{3}{4}\times60\div8)\)
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using the entire decision making process may be unnecessary when ______…
B. Decisions are small and inconsequential
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question 2 (1 point) according to the document, frenship attendance for…
b. Classroom teachers serve as consultants to the committee, offering advice on student behavior, which ensures diverse perspectives are included.
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which system works similar to a refrigeration system? a heat pump a the…
a heat pump
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question 14 (1 point) according to the video, what is the primary goal …
b. To ensure children attend school regularly through a structured legal process.
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which trait shared by dolphins and bats possibly led to the evolution o…
A. the need to move quickly through dark environments
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what causes the poles of the electromagnet in an audio speaker to repea…
a current that currently switches direction (assuming the option intends to describe an alternating current, as this changing current direction causes the electromagnet's poles to…
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food chain is incomplete. two groups of organisms are missing. evaluate…
B. Decomposers that recycle matter back into the food chain., C. Producers that make the energy available to consumer organisms.
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examine the completed punnett square. what is the genotypic ratio? a 1:…
For the first question: B. \(1:2:1\) For the second question: C. easily detected by predators
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22. the image shows damaged cells in the tissue of a multicellular orga…
22. C. Mitosis produces cells that are identical to the parent cells. 30. C. The offspring combine different genetic traits from both parents.
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organisms at the bottom of the pyramid produce enough usable chemical e…
B. photosynthesis.
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mateo makes a table of the symbols that represent the parts of an elect…
Provides electrical energy
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28. a mutation in a type of butterfly causes some individuals to have a…
28. B. The mutation provides the butterfly with camouflage that increases its survival rate. 29. D. recessive trait
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the diagram above shows a pyramid of numbers for a jack pine forest com…
B. The biomass of trees is much greater than smaller producers, like grasses and shrubs. One tree can support many primary consumers.
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25. how do the daughter cells formed at the end of meiosis compare to t…
25. C. The daughter cells have half the number of chromosomes. 26. A. Chromosomes assort independently during meiosis, creating new genetic combinations.
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23. rock pigeons were captured and trained to be carrier pigeons in the…
23. C. Pigeon trainers selectively bred rock pigeons with desirable traits. 24. C. easily detected by predators
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figure 2: the role of photosynthesis and cellular respiration in the ca…
A. +300 g
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19. gregor mendel used pea plants to study heredity. the diagram shows …
A. Traits are determined by two alleles of a gene.
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a food web shows who eats who in any given habitat. every living thing,…
A. bacteria
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18. a scientist develops a model showing transfer of genetic informatio…
B. The genetic material is copied once and divided twice, producing daughter cells with half the number of chromosomes as the parent cell.
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which source would be the most credible and relevant for understanding …
C. An ethnographic study published in a peer-reviewed anthropology journal, documenting the cultural practices and rituals associated with the festival.
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according to the law of conservation of mass, in any food chain we know…
C. matter is changed into various forms but the total quantity remains unchanged.
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16. the table shows the organisms and their reproduction types. which s…
C. Raccoon offspring are more genetically diverse. ### Question 17
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13. beta - carotene is converted into vitamin a by the human body and i…
13. C. It can increase the nutrition in food. 14. B. All cells contain the same set of chromosomes, which have the information to produce all inherited characteristics.
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what is the name given to organisms that produce their own food? a auto…
1. A. autotrophs 2. C. the Sun 3. A. consuming other organisms
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which current is produced in homes? magnetic voltage alternating direct
C. alternating
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the term aerobic means with ____. a with energy b with oxygen c without…
1. B. with oxygen 2. A. mitochondria 3. B. anaerobic respiration
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energy moved through any ecosystem via a a food source b food web c foo…
1. B. food web 2. A. metabolism 3. B. decomposition
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laptop computers are made with batteries, but they must also be plugged…
They can run on either direct or alternating current.
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which type of current flows in only one direction and is produced by a …
direct (the option "direct" is the correct one, corresponding to the description of current flowing in one direction and produced by a battery)
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what was the major contributor of oxygen to earths early atmosphere? a …
A. photosynthesis
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in the item bank are key terms and expressions, each of which is associ…
- Producers: oak tree, red oat grass - Consumers: rattlesnake, field mouse - Decomposers: fungi, worms
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the original source of energy for the pyramid is the a sun. b all photo…
A. Sun.
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review the desert food web above. what organism, absent in the web, wou…
B. bacteria
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autumn, the forest floor is covered by leaves that have fallen from tre…
B. bacteria
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in the energy pyramid, the greatest biomass appears at the level of a b…
C. Phytoplankton
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this model of the carbon cycle shows the continuous movement of carbon …
C. photosynthesis
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study the food web. what conclusions can be drawn from analyzing this f…
C. I, III, and IV only
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dry weight (kg m - 2) trophic levels tertiary consumers secondary consu…
D. The primary producer level has more biomass than the primary consumers. Primary consumers cannot consume all parts of the grasses, such as the roots and dead leaf litter. There…
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what is an explanation of why producers are always found at the lowest …
C. Producers convert light energy into chemical energy.
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biological carbon acts on a timescale of of years. a hundreds b thousa…
1. A. hundreds 2. A. fast
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when writing a research paper, what does it mean to synthesize ideas? a…
B. combine ideas and facts from many sources to form your understanding or conclusion
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16. the ability to resist a pathogen that results when an immune respon…
A. Active immunity
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15. name the cells that protect us from re - infection by pathogens tha…
C. Memory cells
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3 remplissez le schéma suivant sur les rapports entre le secrétaire dét…
- Défendre le territoire de la Nouvelle - France contre les ennemis (par exemple, les Iroquois). - Maintenir l'ordre et participer à la gestion de la colonie (construction de fort…
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lisez le document suivant, puis répondez aux questions. la royauté selo…
L'idéologie présente est celle du **droit divin du roi** (ou théocratie royale, roi - sacré), selon laquelle le roi dérive son autorité directement de Dieu et agit en tant que rep…
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65. a visual examination of the external auditory canal and the tympani…
otoscopy.
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posttest 62. what is another word for complete deafness? anacusis labyr…
Anacusis
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alfred wegener suggested that earths continents are moving. which evide…
C. close geometric correspondence of continental coastlines
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plate tectonics is compared to evolution in biology and atomic theory i…
A. They each provide a unifying framework for their science fields
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39. what procedure describes the external filtration of blood to remove…
B. Hemodialysis
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the financial aid office at harmon university produced an internal repo…
Between 2011 and 2013.
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30. which abbreviation represents a type of virus? dna elisa pcp ebv
EBV
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29. a bone marrow transplant stimulates production of normal blood cell…
B. Hodgkin disease.
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28. what group of hereditary anemias causes an inability to produce hem…
Thalassemia
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posttest 27. which of the following terms refers to a red blood cell? l…
Erythrocyte
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19. a genetic disorder characterized by excessive secretions of thick m…
cystic fibrosis.
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posttest 4. which medical term means large cell? leukocyte erythrocyte …
C. Macrocyte
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this assessment contains questions that allow partial and negative cre …
C. Earwax buildup
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question 15 match following eye structures with their roles. prompts 1 …
1. Cornea - Bends light to focus on retina 2. Iris - Controls size of the pupil 3. Retina - Contains rods and cones for vision 4. Optic nerve - Transmits visual information to the…
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chapter exams content 17 of 22 questions remaining page 5 of 22 questio…
C. Cones
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describing alternating current the direction of the current in an alter…
C. changes repeatedly.
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question 8 (5 points) listen overhead allocation based solely on a meas…
will systematically overcost high-volume products and undercost low-volume products.
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one of a trees rings has a diameter of 20 cm. what is the circumference…
62.8
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1. under ______, product cost doesnt contain any fixed manufacturing ov…
1. variable costing 2. absorption costing 3. variable costs 4. Net operating income 5. finished goods inventory 6. Common fixed expenses 7. Segment margin 8. contribution margin r…
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question 9 of 10 what is the link between heredity and drug addiction? …
B. Some people have genes that make it easier for them to become addicted to drugs.
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value: 2 in what country were 53 american hostages taken by revolutiona…
A. Iran
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question 2 of 10 society, role models, your friends, and economic situa…
B. external influences
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question 3 of 10 which type of medicine kills cancer cells in the body,…
D. Chemotherapy drugs
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the greatest contributor to extinction is: a. overharvesting b. polluti…
C. habitat destruction
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extinction can be caused by: a. habitat destruction b. pollution c. hum…
d. all of the above
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is when all the species of an organism die. exploitation endangerment e…
extinction
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which of the following defines chicagos position in relation to the inf…
B. Situation
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read the passage from act v of hamlet. laertes: he is justly servd; it …
The passage shows that revenge is destructive, particularly when you are unable to discern the truth.
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read the passage from act v of hamlet. hamlet: let me see.—takes the sk…
A. develop the theme "death conquers all."
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all of these are examples of random evolutionary processes except a. an…
D. a mutation results in a population of trees that spread their seeds more widely than their peers, causing their population to grow.
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1. how do enzymes function in chemical reactions? a. they completely ch…
1. c. They speed up reactions by lowering activation energy 2. b. A series of enzymes helping to build or break down molecules 3. b. Dead cells are replaced constantly
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1. what is the first law of thermodynamics? a. energy can be created or…
1. b. Energy can be transformed but not created or destroyed 2. c. As a rechargeable battery 3. b. Entropy in the universe is always increasing 4. b. Endergonic reaction
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1. what is energy defined as in the context of the video? 1. the abilit…
1. b. The ability to cause change 2. b. Photosynthesis 3. c. The Sun
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5. what happens to water absorbed by the roots of plants? a. it stays i…
5. d. It is released back into the air 6. a. They bring changes in weather
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3. what is transpiration? a. the process of water flowing over the land…
3. B. The release of water vapor from plants into the atmosphere 4. C. The force exerted by the weight of the air
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8. what is the bottleneck effect? a. a sudden increase in population si…
8. B. A drastic reduction in population size due to external forces 9. B. The movement of alleles between populations 10. B. Changes in allele frequencies in a population