生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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genetic research quick check describe the relationships among genes, dn…
Traits are determined by genes, which are composed of DNA.
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1 solve and graph. $y - 9 - 4y < - 3$ a) $y < - 2$ b) $y > 4$ c) $y < 4…
1. D. \(y>-2\) 2. B. \(t < 600\) 3. B. \(6n + 40=39\)
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genetic research quick check the trait for blue eyes in humans is cause…
C. \(ee\)
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genetic research quick check a version of a gene is called a(n) (1 poin…
allele.
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which event preceded the revolutions of 1989? solidarity candidates wer…
Gorbachev made reforms in the Soviet Union.
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when hungary opened its borders, it created a \hole\ in the government …
Iron Curtain
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which of the following describes josé martí? cuban revolutionary ambass…
Cuban revolutionary
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what elements are found in lipids? (select all that apply) oxygen nitro…
Oxygen, Hydrogen
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based on its etymology, which is the correct use of the word \conscienc…
His guilty conscience was pricked by his bad decision.
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how did upton sinclairs \the jungle\ discuss societal problems? through…
through realistic novelization
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mrna deoxyribose nitrogenous base nucleotide rrna amino acids codon rib…
mRNA: a nucleic acid that carries the genetic code from DNA to a ribosome. Deoxyribose: sugar that forms part of the backbone of a DNA molecule. Nitrogenous base: part of the nucl…
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unit 7 vocabulary practice (must earn at least 80%) (bio a) the flow of…
central dogma, DNA, nucleotides, phosphate, deoxyribose, transcription, RNA, ribose, ribosome, translation
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question 8 what is used to create human insulin by bacteria? o a recomb…
a. Recombinant DNA # Question 9
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question 6 what are the main steps of pcr? 1. after one cycle, dna mole…
The main steps of PCR are: 1. Denaturation of the DNA at 94 to 98°C (separates double - stranded DNA into single strands). 2. Primer annealing at 55 to 65°C (primers bind to compl…
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what are the main steps of pcr? 1 after one cycle, dna molecules are do…
True
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the treaty of versailles plainly ignored which of wilsons plans for pos…
not punishing Germany too harshly
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question 5 dna band pattern diagram (image of a gel) lane source band p…
d. No matching samples
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find the error with subject - verb agreement. select the incorrect verb…
Incorrect verb: is. Correct verb: are.
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question 3 steps of dna fingerprinting put the following steps of dna f…
4, 3, 1, 5, 2 # Question 4
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find the error with subject - verb agreement. select the incorrect verb…
The incorrect verb is "call", and it should be "calls".
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c. in humans, oval - shaped eyes (a) are dominant to round - shaped eye…
1. \(1\) (único genotipo \(Aa\)) 2. \(1\) (único fenotipo: ojos ovalados) 3. \(100\%\) (todos \(Aa\) expresan el fenotipo dominante) 4. \(0\%\) (ningún descendiente tiene \(aa\)) …
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the______theory explains that the immediate associations involved in a …
A. evolutionary
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what could cause a species to go extinct? a new food source exclusive t…
when a species is unable to keep up with changes in the environment
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which adaptation for shell thickness would natural selection reinforce …
Thicker Shells
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if two species of bird occupy the exact same niche, what is likely to h…
Competitive Exclusion
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what is adaptive radiation? when individuals with the lowest fitness re…
when many diverse species arise from a common ancestor
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why do organisms that are separated from the original group sometimes b…
Their genes are isolated from the original group.
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how does the seventh amendment differ from the other amendments dealing…
The Seventh Amendment applies to civil court proceedings.
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which term is used to describe the egg cell in female gamete formation?…
oocyte
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the bottleneck effect occurs due to a dramatic loss of population. whic…
Humans hunting and killing buffalo until only a few individuals are left.
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which of the following statements accurately describes the outcome of s…
A. All four daughter cells are viable sperm without polar bodies.
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which of these best describes the bottleneck effect? a change in allele…
a change in allele frequency due to a dramatic LOSS of population
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what is the name of the process for the production of eggs in females? …
oogenesis
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one type of alpaca is huacaya. what does the item in this image have to…
C. Huacaya fleece looks like teddy bear fur.
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which cell undergoes spermatogenesis? polar body zygote ovum sperm
sperm
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why is antibiotic resistance an issue? it isnt an issue - we want bacte…
the more resistant bacteria become to antibiotics, the harder they are to kill
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what happens to the polar bodies during oogenesis? they change to new r…
They are absorbed by the ovum as nutrition.
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what is the primary advantage of alternation of generations in plants a…
genetic variation
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both animals have fur that is called fleece. after the fleece is shaved…
A. wool
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what ensures the viability of one gamete in oogenesis? the viable daugh…
The elimination of non - viable daughter cells through cell death.
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what ensures the viability of one gamete in oogenesis? the viable daugh…
The elimination of non - viable daughter cells through cell death.
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in addition to hot surface temperatures, which characteristic makes mer…
Mercury has no moon.
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oogenesis results in how many viable daughter cells? 4 daughter cells 2…
1 daughter cell
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what is the primary difference between spermatogenesis and oogenesis? n…
number of gametes produced, production of non - viable cells
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in observing the \after\ curve (blue line), what can be determined abou…
They have lower fitness than those at the center and higher end.
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6. which of these is likely to be true about the atp produced by the pr…
it will be used by other cells and tissues in the body to provide energy for growth, movement, and the synthesis of other important biological molecules
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what is the primary difference between spermatogenesis and oogenesis? n…
production of non - viable cells
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a mountain range that separates two species of bears is an example of w…
geographic isolation
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space radiation poses a serious problem for astronauts on long - durati…
problem & solution
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what is a reproductive barrier? an obstacle preventing two species from…
an obstacle preventing two species from producing viable, fertile offspring
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which of the following describes allopatric speciation? when a physical…
when a physical barrier is formed that separates a population and prevents gene flow between them
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5. which statement best describes the relationship between glucose and …
carbon atoms from glucose are chemically rearranged and move through the body so they can be used to build biological molecules such as ATP.
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which of the following describes sympatric speciation? when a physical …
when a new species arises within the current population due to behavior changes or mechanical issues
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what is equilibrium? a state where a population is evolving a state whe…
a state where things aren't changing
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4. large biological molecules, such as dna, protein, and atp are formed…
food molecules are broken down and atoms are rearranged
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based on the myths \the maori genealogies and origins in new zealand\ a…
cares for the earth.
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which population characteristic is a requirement of hardy - weinberg eq…
large population size
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what is socialization? the process of teaching children how to behave i…
The lifelong process of social interaction through which individuals acquire a self - identity and the skills needed for survival in society.
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1. which of the following best describes how humans get the materials t…
They eat food that contains atoms needed to make ATP and other large molecules.
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what is extinction? when an allele is removed from a population when a …
when a species is completely removed or completely dies out
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what could cause a species to go extinct? when a species is unable to k…
when a species is unable to keep up with changes in the environment
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complete the sentence with the best relative pronoun. the invasion of a…
which
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the maximum number of wolves that can survive in a particular forest is…
B. carrying capacity
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use relative pronouns: who, whom, whose, which, and that complete the s…
who
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in a year, a population of lions had four births, two deaths from disea…
Zebras and lions are both experiencing a negative population growth.
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if a population of deer exceeds its carrying capacity, it is likely tha…
population will crash.
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about how much of all life that has ever existed previously on earth ha…
99%
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population size time exponential logistic linear limited
logistic
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what do birth rate, death rate, immigration, and emigration determine a…
population growth
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what marks the moment of extinction? when the last individual of a spec…
when the last individual of a species dies off
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in a population of deer in one year, six deer were born, five deer emig…
Population growth is decreasing.
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which type of growth can occur only when a population has unlimited res…
C. exponential
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question 12 abdul is getting ready to go on stage and perform a piano s…
Abdul is experiencing internal interference. He should exhale to let go of stress and then take some nice, deep breaths, inhaling through the nose and exhaling through the mouth a…
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13. the body must maintain a balance between water(h2o) and solutes (gl…
13. B. Circulatory, excretory 14. D. Kidneys
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11. isotonic solutions have__________ e. more solutes (glucose, salt, u…
11. G. The same amount of solutes/water(H2O) compared to the cell. (balanced). 12. B. Movement of water (H2O) into and out of cells in order to maintain equal amounts of water and…
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which of the following statements regarding the schedule of cost of goo…
The schedule is an internal document, which is not presented with the company’s financial statements.
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7. the body responds to changes in the temperature of the external envi…
7. B. Shivering, Sweating 8. D. A little, a lot 9. B. The "normal" range (homeostasis) of an organism, which can be shown using models.
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4. what is the primary religion practiced in south america? a. buddhism…
4. c. Roman Catholicism 5. b. Battle against FARC 6. c. The Spanish and the Portuguese 7. b. Unitary Republic 8. c. Tango 9. b. The Andes Mountains 10. b. Mass migration
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seeking medical treatment after a sexual assault is critical to the vic…
- to discover and treat unknown injuries - to identify and preserve physical evidence - to prevent or treat sexually transmitted infections - to receive information about a possib…
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first the omission of a bill of rights providing clearly & without the …
freedom of religion, freedom of the press
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5. what is true about the transfer of energy in ecosystems? since all e…
Since so much energy is lost at each level, a large number of producers are required provide the energy needed to maintain a stable food web.
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4. why is only about 10% of usable energy transferred up to each trophi…
Consumers use up energy for body processes such as growth and movement, and much is lost as heat.
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3. which of these statements is false? there is usually less energy at …
O there are usually more organisms at higher levels of a food web.
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2. which of these flows and cycles between the living and nonliving par…
matter
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what do adaptions and counter - adaptions in coevolution encourage? div…
Specialized Traits
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what is one way that coevolution promotes the stability of ecosystems? …
Promoting Functional Balance
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which adaptation for shell thickness would natural selection reinforce …
Thicker Shells
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how do species react to the selective environment? become nocturnal dev…
All of the options (Become Nocturnal, Develop New Traits or Behaviors, Engage in Predation) are ways species can react to the selective environment.
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how do species react to the selective environment? become nocturnal dev…
All of the above (Become Nocturnal, Develop New Traits or Behaviors, Engage in Predation) are possible ways species react to the selective environment.
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what leads to the adaptions that species exert on each other during coe…
Selective Pressures
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what is likely to happen if two species exert selective pressures on ea…
Coevolution
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how do exclusive relationships contribute to co - evolution? they tight…
They tighten ecological roles.
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plants and their pollinators have coevolved over many years. which is a…
predator - prey relationships
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michelle was asked to create a model of a body subsystem. the criteria …
Michelle should correct the flow: Stimulus → Sensory Receptor → Sensory Neuron → Spinal Cord (or Brain) → Motor Neuron → Muscle Cell. For subsystem interaction, the nervous system…
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which are features of myths? select four options. supernatural gods or …
supernatural gods or animals, fantastic settings, an attempt to explain the origin of the universe, conflicts between worlds, beings, self, or natural elements
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1 your baby grows up and has their own baby! congratulations youre a gr…
The probability that the grandbaby will have dimples is \( 100\%\) (or \( 1\) in fraction form)
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the area of a muscle fiber that stores calcium ions (ca²⁺) is called th…
C. sarcoplasmic reticulum
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question 2 a fasciculus: a possesses an external lamina b is a bundle o…
D. is surrounded by perimysium
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question 1 sarcoplasm is the: a cell membrane of a muscle fiber b cytop…
B. cytoplasm of muscle cells
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in the wake of the cuban revolution of 1959, cuba placed fulgencio bati…
formed an alliance with the Soviet Union.