生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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homeostasis means that conditions inside a cell or organism remain with…
1. conditions inside a cell or organism remain within a constant range. 2. do not have a nucleus, eukaryotes have a nucleus in their cells.
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15 multiple choice 4 points which of the following is an example of a c…
15. E. All of the answer choices are correct 16. A. false
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3 bacterial growth result 2 resistant and nonresistant e. coli bacteria…
The resistant E. coli strain grows on streptomycin negative plates. The nonresistant E. coli strain grows on streptomycin negative plates.
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14 multiple choice 4 points examine this diagram. note the structure of…
The organisms in domain Archaea are more closely related to the organisms in domain Eukarya than those in domain Bacteria.
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imagine a friend offers you a pill and says its safe since its a prescr…
Suggest a better alternative to using pills.
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using hardy - weinberg to calculate heterozygous individuals. in a spec…
48
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12 multiple choice 4 points the four kingdoms included in the domain eu…
12. B. Protista, Fungi, Plantae, and Animalia 13. true
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10 multiple choice 4 points the smallest scale of biological organizati…
10. false 11. C. organ
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moth graph percentage during the fourth generation, 27% of the dark mot…
73%
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requirements for natural selection 14 a population must have ______ for…
heritable variation
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13 features of the founder effect and the bottleneck effect what do the…
Both the founder effect and the bottleneck effect are forms of genetic drift.
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a structure, such as a flower in plants, or a liver in animals, consist…
1. B. organ 2. None of the provided options are correct as the main information supporting the separation of bacteria and archaea into different domains is differences in cell - w…
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but the great security against a gradual concentration of the several p…
B. Systems of checks and balances
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the branches of government would each serve as a watchdog on the other.…
A. Checks and balances
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22 multiple choice 4 points decomposers are a special group of primary …
22. false 23. one or more cells.
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12 changes in allele frequency. what is the term used to describe the c…
D. genetic drift
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19 multiple choice 4 points what did charles darwin propose after obser…
19. the existence of a pollinator moth with a proboscis of 10 - 11 inches 20. None of the answer choices are correct.
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members of a population of guinea pigs exhibit one of three possible co…
Most guinea pigs would be either black or white.
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the recessive allele for sickle cell anemia is more prevalent in region…
A. heterozygous advantage
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7 features used to determine evolutionary relatedness the fossilized re…
C. body size comparisons between the two species
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organisms that make their own food by capturing energy from nonliving r…
B. primary producers
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examine this diagram. note the structure of branches connecting groups …
The organisms in domain Archaea are more closely related to the organisms in domain Eukarya than those in domain Bacteria.
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the basic unit of classification in the taxonomic hierarchy, designatin…
1. species 2. organ
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which of the following ideas was most commonly held in the eighteenth c…
the fixity of species
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5 misconceptions about evolution which of the following misconceptions …
There are no transitional fossils.
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13 multiple choice in living organisms, emergent properties are produce…
13. are functions that arise from interactions between a system's components. 14. false
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4 mutations that result in resistance to specific antibiotics mutations…
D. at any time, even when the bacteria are not exposed to the drug
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11 multiple choice which of these is not a required characteristic of l…
11. locomotion 12. false
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select the two sentences that use the word correctly. after you have ma…
B. Effective motivational speakers often use repetition to make their point. D. Our painting was a worthless repetition of the famous portrait. E. She finds the mindless repetitio…
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question 11 which of the following statements is not true of proteins? …
Question 11: Plant proteins are complete proteins Question 12: Polysaccharides are highly soluble
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darwins observations during his journey aboard the beagle. which of the…
A. geological formations and species variations
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10 multiple choice 4 points until the late 1970s, there was no \domain\…
10. Differences in DNA among the existing kingdoms showed a need for a broader naming category. 11. (The third option not fully shown in the question)
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questions 9 & 10 refer to the following situation: two siamese and thre…
The frequency of allele $F$ is $0.9$ and the frequency of allele $f$ is $0.1$. ### 10.
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the correct sequence going from smallest to largest is cell - tissue - …
1. C. atom - molecule - organelle - cell - tissue 2. A. consumers
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brussels sprouts. at thanksgiving, your friend laments about having to …
False
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using hardy - weinberg to predict evolution. in a population, the allel…
is not evolution did not occur
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the hierarchy of life extends past individual organisms. which of the f…
1. E. population - community - ecosystem - biosphere 2. A. All of the answer choices are correct.
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3 multiple choice 4 points homeostasis means that a population changes …
3. conditions inside a cell or organism remain within a constant range. 4. Protista, Fungi, Plantae, and Animalia.
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2 multiple choice 4 points a major difference between prokaryotes and e…
A. do not have a nucleus, eukaryotes have a nucleus in their cells.
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a structure, such as a flower in plants, or a liver in animals, consist…
organ.
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a scientist is studying the migration pattern of a particular species o…
$50.3$ miles
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select the two sentences that use the word correctly. after you have ma…
It is wise to differentiate your laundry into lights and darks before washing. The legally blind woman could just barely differentiate colors and shapes.
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4. what role does natural selection play in antibiotic resistance?
Natural selection promotes the spread of antibiotic - resistant bacteria by favoring resistant strains for survival and reproduction.
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what is the most appropriate term you would use when referring to the a…
deep
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explain the importance of atp in the body by determining if the followi…
1. FALSE 2. FALSE
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describe the function of dna and rna in cells by filling in the blanks …
Nucleic acids contain hereditary information that determines which proteins a cell will have. Two classes of nucleic acids are in cells: DNA (deoxyribonucleic acid) and RNA (ribon…
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fill in the blanks to complete the following statements describing the …
The nucleotides in DNA contain the 5 - carbon sugar deoxyribose; the nucleotides in RNA contain the sugar ribose. There are four different types of bases in DNA: A = adenine, T = …
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tasha is a graduate student studying health and nutrition. a recent stu…
- the number of subjects - age and sex of the subjects - length of the study
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classify the listed substances as either carbohydrates, lipids, protein…
Carbohydrate: (empty) Lipid: (empty) Protein: Enzymes, Actin, Polypeptide, Antibodies, Myosin Nucleic Acid: RNA, Nucleotides, DNA Hormones: Can be protein or other types (incomple…
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state the major functions of proteins by determining if the following s…
Collagen is a protein: TRUE Antibodies are proteins: TRUE Myosin is not a protein: FALSE Enzymes are not proteins: FALSE Keratin is not a protein: FALSE Many hormones are proteins…
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amino acids combine to form ______ molecules. fill in the blank
protein
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explain how lipids function in the human body by determining whether th…
1. FALSE 2. TRUE 3. TRUE
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explain how lipids function in the human body by determining whether th…
1. True 2. True 3. True 4. False
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when glycerol and fatty acids are combined, they form __________ molecu…
lipid (or triglyceride)
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classify the listed substances as either carbohydrates, lipids, protein…
Glycogen: Carbohydrates Steroids: Lipids Starch: Carbohydrates Cellulose: Carbohydrates Fats: Lipids Oils: Lipids
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match the different types of carbohydrates and their specific functions…
Immediate Energy: Glucose, Fructose, Galactose Stored Energy: Bread, Pasta, Potatoes Fiber or Roughage: Lettuce
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carbohydrates are formed when several ____________ subunits are linked …
monosaccharide
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complete the following statement to identify the four classes of macrom…
nucleic acids, carbohydrates, proteins, lipids
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distinguish between a dehydration reaction and a hydrolysis reaction by…
HYDROLYSIS REACTION: "Splitting with water", Functions to break up macromolecules DEHYDRATION REACTION: Functions in the synthesis of macromolecules, Removing an OH - (hydroxyl gr…
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which is a biological effect of low exposure to radiation? dna damage c…
DNA damage
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what makes amino acids unique from fatty acids and sugars? (1 point) ge…
Amino acids contain Nitrogen; fatty acids and sugars do not.
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what is the difference between the units rem and rad? rem is a conventi…
Rem is a conventional unit, and rad is an SI unit. Rem is used to measure biological risk, and rad is used to measure absorbed radiation.
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rules guide and constrain behavior, but the reality on the ground at an…
The key difference between chess and politics is that in chess the rules are constant and unchanging during the game, while in politics the players themselves can change the rules…
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test prep: multiple choice questions the apush multiple - choice questi…
1. d. a natural decrease in the birth rate as literacy improved for women. 2. c. competition between European powers in exploration and conquest 3. b. The growth of sugar plantati…
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other than that the external physical criminal act occurred, what must …
that the criminal act was accompanied by a state of mind required by the criminal statute
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intent and motive are sometimes thought of as being one and the same. h…
D. intent
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choose which statements are true and which statements are false regardi…
TRUE: Water is the most abundant molecule in living organisms; In water, electrons spend more time circling the oxygen atom. FALSE: Water is an inorganic molecule because it does …
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according to the justice department statement in the video, under the m…
B. a strict liability crime
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internal computer components 1.____ 2.____ 3.____ 4.____ 5.____ 6.____ …
1. Motherboard 2. Fan 3. CPU 4. RAM 5. PSU 6. Disc Drive 7. Hard Drive
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a cell phone uses a 3.0 v battery. the circuit board it uses needs a 0.…
60
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before a person may be convicted of a crime that requires proof of ment…
B. beyond a reasonable doubt
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based upon the following statement, complete the sentences by filling i…
Water molecules cling together because of cohesion. Water can also cling to other surfaces by hydrogen bonding, and this behavior is adhesion. Water flows freely and water - based…
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water molecules cling together because of a property called ___________…
Water molecules cling together because of a property called cohesion. Water can also cling to other surfaces by hydrogen bonding, and this behavior is adhesion. Water flows freely…
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ii) next, you will need a mass (to be used as a pendulum bob), string, …
a) I constructed the pendulum using a D - cell battery as the bob attached to a string of approximately 1 m length, tied to a pencil on a table edge. b) 0.98 m c) Pulled bob 10° f…
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in regard to isotopes, compare and contrast low and high level radiatio…
Low Level Radiation: used as a tracer by which to detect molecular changes, used for many years to sterilize medical and dental products High Level Radiation: can damage DNA, can …
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what is the main concern of first - level managers? o monitoring the ex…
A. Achieving efficient production, providing technical assistance, and motivating employees
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identify a true statement about the role of sport psychologists. they h…
They develop and effectively apply skills and strategies that will enhance an athlete's performance.
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read the timeline from sugar changed the world. how do the details in t…
The details about the changing laws in France help inform readers that Napoleon wanted to produce sugar cheaply by using enslaved people
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a sample of bacteria was placed in a petri dish. the number of bacteria…
50
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how does the number of bacteria change over time? choose 1 answer: a th…
B. The number of bacteria increases by 20% each hour.
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of the co2 that has been emitted to the atmosphere as a result of human…
D. 50
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these small bodies are found inside the nucleus of the cell. made of pr…
B. nucleoli
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fill in the blank question is the study of the effects of various physi…
Exercise physiology
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sheila is a wildlife biologist. at the beginning of each year, she trac…
7
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are tiny finger like projections on some cell surfaces that increase th…
C. Microvilli
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are tiny finger like projections on some cell surfaces that increase th…
C. Microvilli
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which graph best represents the relationship between time and the numbe…
B.
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2 multiple choice 1 point which element is an important component of ma…
B. Carbon
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fix any punctuation or capitalization errors below. click \submit answe…
The news reporter summed up Edna Krabappel's accomplishments: "This young kid is the greatest inventor in the world!"
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identify a true statement about the role of sport psychologists. they h…
They develop and effectively apply skills and strategies that will enhance an athlete's performance.
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select all that apply identify the areas of study within the field of e…
The effects of different exercise programs on the muscular and cardiovascular systems The health status of different population groups such as children and the aged The effects of…
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in what kind of text would you expect to find this timeline? an online …
an online article about the evolution of bicycles
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a scratch on the left thigh would best be described as deep superficial…
superficial
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stem cells are primal cells common to all multicellular organisms. 1) t…
1) True 2) superficial
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an area of study within the field of sport biomechanics includes ______…
the examination of the musculoskeletal system with respect to human movement
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fill in the blank question is the study of the effects of various physi…
Exercise physiology
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in the context of sport philosophy, identify a role performed by sports…
They seek to understand the relationship between the mind and the body.
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multiple choice question the processing of plant foods _______. always …
D. often removes some of the nutrients from the food
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applies the methods of physics and mechanics to the study of human moti…
C. Sport biomechanics
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question 7 1 pts ice (solid water) is unique from other solids because …
Question 7: Less Dense Second question: polarity