Biology
Cell biology, genetics, ecology, and life science fundamentals.
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purple sea urchins are marine invertebrates that have round, hard shell…
A. a decrease in ocean pH as a result of climate change
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which of the following are definitions of the term adaptation? choose 2…
A. a mechanism by which organisms that are well suited to their environment become dominant in a population C. a trait with a genetic basis that increases an organism's likelihood…
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which of the following is a likely result of a large increase in the si…
C. Competition for resources will increase, and some fish will not have enough resources available to reproduce.
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which of the following is most likely true about the snail population d…
B. Snails with dark - colored shells are more likely to reproduce.
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a) as individuals with advantageous heritable traits have more offsprin…
A. As individuals with advantageous heritable traits have more offspring, the proportion of individuals in the population with those traits will increase.
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which of the following describes a likely result of genetic variation i…
A. Some lizards will have traits that help them survive longer than others under specific environmental conditions. B. The population will have phenotypic variation, such as diffe…
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which of the following statements best describes why genetic variation …
A. Genetic variation allows some individuals in a population to be more fit than others in their specific environment.
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which of the following best describes how natural selection occurs in a…
B. Organisms that inherit beneficial traits are more likely to survive and reproduce than organisms without those traits.
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which of the following contribute to a populations heritable genetic va…
A. sexual reproduction, B. mutations
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due to genetic variation in a plant population, individuals can have ei…
B. Plants with thick leaves are more likely to survive.
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which of the following describes a likely result of genetic variation i…
A. Some zebras will have traits that help them reproduce more than others under specific environmental conditions. C. The population will have phenotypic variation, such as differ…
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which of the following statements best describes the relationship betwe…
C. Evolution is a change that results from natural selection.
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which of the following is a likely result of a large increase in the si…
A. Competition for resources will increase, and some snakes will not survive long enough to reproduce.
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question 13 (2 points) which of the following was not among the princip…
d) promote the development of correctional facilities
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which of the following best describes how, over many generations, natur…
C. As individuals with disadvantageous heritable traits have fewer offspring, the proportion of individuals in the population with those traits will decrease.
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question 2 2 pts _____ view society as a structure with interrelated pa…
C. Structural Functionalists
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which of the following statements best describes why genetic variation …
C. Genetic variation allows for different likelihoods of survival and reproduction amongst individuals in a population.
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following meiosis, how does the number of chromosomes in a daughter cel…
A. Daughter cells have half the number of chromosomes as the parent cell.
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choose 1 answer: a | genotype | phenotype (no beryllium exposure) | phe…
B. Option Text (the table in Option B where HLA - DPB1 mutation has typical risk without exposure and highly elevated risk with exposure, and no mutation has typical risk without …
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which model best characterizes the genetic information in cells during …
C (the option with the diagram showing haploid gametes (top) fusing to form a diploid zygote (bottom) with chromosomes from both parents)
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f). the allele for straight fur (f) is dominant to the allele for wavy …
A. \( 1 : 3 \)
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use each number once to complete the equations. read equations left to …
La cuadrícula completa queda así: | 3 | + | 9 | - | 7 | = | 5 | |:-:|:-:|:-:|:-:|:-:|:-:|:-:| | + | | - | | - | | - | | 6 | = | 8 | + | 2 | - | 4 | | - | | = | | = | | + | | 1 | +…
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germ cells undergo meiosis. in tasmanian devils, diploid germ cells con…
C. 7 homologous pairs of chromosomes comprising a total of 28 chromatids
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has a different combination of alleles compared to both of its biologic…
A. Half of the organism’s chromosomes are inherited from one parent, and the other half are inherited from the other parent. C. Gamete formation in the parents can result in allel…
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choose 1 answer: a environmental conditions determined the genotypes of…
C. Different temperatures affected the kale plants' gene expression patterns and their resulting flavonoid production phenotypes.
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temperatures during development, individuals of this population show va…
C. A single genotype can result in different phenotypes, depending on an organism’s environment.
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in humans, three alleles affect blood type. the a and b alleles are cod…
A. 25%
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which of the following statements describes an example of phenotypic pl…
D. Desert locusts with the same genotype develop into solitary or (gregarious forms depending on environmental conditions)
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which of the following is the genotype of the circled individual in gen…
D. $X^{H}X^{h}$
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phenotypes in the case of g6pd deficiency? choose 1 answer: a genotype …
B. Genotype | Phenotype (no fava beans in diet) | Phenotype (fava beans in diet) --- | --- | --- G6PD mutation | no anemia | anemia No mutation | no anemia | no anemia
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which of the following is the best interpretation of the experimental r…
A. Different soil salinities affected the plants’ gene expression patterns and their resulting hydrogen cyanide production phenotypes.
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however, when grown in soil with different concentrations of salt, indi…
A. A single genotype can result in different phenotypes, depending on conditions in the organism’s environment.
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a the clownfish species amphiprion ocellaris and amphiprion percula hav…
C. Two Drosophila melanogaster flies have different versions of a gene, causing one to have white eyes and the other to have red eyes.
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choose 1 answer: a genotype phenotype (no steroids administered) pher (…
B. Option Text (the table under option B, where Genotype "F5 mutation" has Phenotype (no steroids administered) as "typical risk of clots", Phenotype (steroids administered) as "h…
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choose 1 answer: a the group of butterflies grown in red light had more…
B. Different lighting conditions affected the butterflies’ gene expression patterns and their resulting wing color phenotypes.
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in humans, the gene for curly hair (h) is incompletely dominant to the …
B. $\frac{1}{2}$
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chicken’s head. the allele for a shape called pea comb is dominant to t…
# Explanation: ## Step1: Determine Inheritance Patterns - Feather barring in chickens is sex - linked (Z - linked) in most cases. Let's assume the allele for barred feathers (\(B\…
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chickens head. the allele for a shape called pea comb is dominant to th…
# Explanation: ## Step1: Determine Inheritance Patterns - Feather barring in chickens is a sex - linked trait (let's assume it's X - linked). Let the allele for barred feathers be…
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flower, all of the offspring are covered in both red and white petals. …
B. 50% of the offspring will be red, and 50% of the offspring will be red - and - white
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= unaffected female = unaffected male = affected female = affected male…
C
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apply: complex patterns of inheritance google classroom microsoft teams…
A. \(0\%\)
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which of the following best describes what happens during the phases of…
B. Duplicated chromosomes move apart, and the nuclear envelopes begin to form.
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allele for yellow color (y) is dominant to the allele for green color (…
B. \( RrYy \), D. \( Rryy \)
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which of the following best describes crossing over? choose 1 answer: a…
C. Crossing over is the process by which paired homologous chromosomes swap sections during meiosis.
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which of the following diagrams show how meiosis allows an organism to …
A. Diagram showing crossing - over between homologous chromosomes (different colored chromosomes exchanging genetic material) B. Diagram showing meiosis with separation of homolog…
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approximately what fraction of offspring from this cross will have a br…
D. \(\frac{4}{4}\)
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which of the following best describes the expected outcome of this cros…
C. About half of the offspring will have short, black fur, and about half of the offspring will have short, brown fur.
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the punnett square below models the results of a cross between two pea …
B. \( 1:1 \)
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a fish that is homozygous dominant for scale color and homozygous reces…
B. \( SSFf \), D. \( SsFf \)
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common prawn emperor scorpion aeger\tcommon prawn\temperor scorpion lar…
large, wide claws: emperor scorpion long, thin antennae: common prawn a mostly black body: emperor scorpion thin legs: common prawn a tail that curves upward: emperor scorpion
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the the cells made in g (labeled e): * - haploid - diploid - triploid m…
1. haploid 2. Meiosis matches: - Haploid Cells - Sex Cells - Genetically Different Cells - 4 Daughter Cells 3. Mitosis matches: - Diploid Cells - Body Cells - Genetically Identica…
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the cells labeled a: * zygote gametes fertilization meiosis mitosis the…
1. B. gametes 2. A. haploid
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human cellular life cycle: use this picture to answer the questions bel…
gametes
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26. ribosomal rna (rrna) is important because it ______ and played a ma…
26. forms the structure of ribosomes; protein synthesis 27. microscopes, inoculation loops, agar plates 28. observe, isolate, culture
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microbial resistance against antibiotics is a growing problem in the me…
None of the provided options would strengthen the argument. A valid structural choice would be adding evidence (e.g., clinical trial data, case studies) of bacteriophage therapy's…
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microbial resistance against antibiotics is a growing problem in the me…
A. The author could have explained the problems medical researchers have had in successfully implementing bacteriophage treatment.
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what happened in 1976 that ended the cultural revolution? the death of …
the death of Mao Zedong
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the red guards carried out the cultural revolution by protecting old cu…
persecuting intellectuals and government officials.
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the student militias that carried out the cultural revolution were know…
C. Red Guards.
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flag. he was searching for a new sea route to the __________ when he ac…
(Preceding incomplete question before 32): He was searching for a new sea route to the **East Indies** when he actually landed on an island in the **West Indies**. 32. Columbus di…
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• thucydides: phylogeny and evolution 12. viruses are not included in p…
12. are not cellular; do not have consistent heritable traits 13. evolutionary 14. group; evolutionary relationships 15. shape; cell wall structure; motility; metabolic properties…
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mao’s views on revolution a revolution is not like gathering for dinner…
C. It caused great political, social, and economic upheaval.
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chapter 1: introduction to microbiology - guided lecture notes - chapte…
1. beneficial 2. 500 BCE; spoilage/fermentation 3. Antonie van Leeuwenhoek 4. Carolus Linnaeus 5. binomial 6. Kingdom, Phylum, Class, Order, Family, Genus, Species 7. classifying;…
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53 her features veild, the tomb she reaches,—sits 54 beneath th appoint…
## Summary: A love-bold woman sits at a tomb under a tree. A bloodied lioness comes to drink at a nearby fountain; the woman spots it, flees to a cave, leaving her robe behind. Th…
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prokaryotic vs. eukaryotic cells 21. prokaryotic cells lack a membrane …
21. nucleus 22. nucleus; organelles 23. smaller; simpler 24. genetic material; activities 25. ATP (energy) 26. protein 27. protein synthesis; protein folding 28. transports 29. en…
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chapter 3 guided notes theory of spontaneous generation 1. the theory o…
1. non-living 2. experiments 3. life 4. cells 5. structure; function 6. cells 7. Robert Hooke 8. cork; compound 9. Gram-positive 10. survival (in harsh conditions) 11. heat; desic…
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required information a crate has a mass of $10.1 \\times 10^6$ mg (mill…
\(10100\)
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julie configures two dns servers, one internal and one external, with a…
Split DNS
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2 fill in the blank 5 points 2. the contents of the integumentary syste…
a. Hair (or hair follicles) b. Nails c. Sweat (sudoriferous) d. Sebaceous e. Sensory
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12. if earth had no tilt, how would it affect our global wind cells? 13…
1. If Earth had no tilt, the global wind cell system would simplify to a two-cell circulation (one per hemisphere) instead of the current three-cell system, with no seasonal shift…
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promoting mao’s policies page 1: page 2: what is the main message of th…
People should support revolutionary policies to bring about needed change.
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click to correct the three capitalization errors. considered one of the…
- Change "Democracy" to "democracy" - Change "england" to "England" - Change "revolution" (in "American revolution") to "Revolution"
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17. multiple choice: in which cerebral lobes is the speech center locat…
a) frontal c) temporal
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what best describes the \three principles of the people\? the agreement…
Sun Yat-sen's ideas for governing China
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multiple select question select all that apply which of the following s…
A. It is important for cells to maintain a fairly constant pH. D. Most enzymes in living systems are extremely sensitive to pH. E. Even small changes in pH can alter the shape of …
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match the terms with their definitions. microcephaly claudication hyper…
- Microcephaly: Unmatched (no corresponding definition provided) - Claudication: 8. Lameness - Hypertrophy: 3. Increase in size or volume - Nephrectomy: 10. Excision or removal of…
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ahs 170 unit 3 test 6. kidney with urine 7. rounded cavity on the outer…
6. Hydronephrosis 7. Acetabulum 9. Auscultation 11. Anoxia 12. Nystagmus 13. Cyanosis 15. Septum 16. Meconium 17. Dystonia 19. Atelectasis 20. Lumen (Note: Terms 8, 10, 14, 18 hav…
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question 22 (1 point) listen who controls the public funds for mental h…
Question 22: Federal, state and local government. Question 23: Approximately 1 in 200 infants are born with it. Question 24: All of the above.
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question 19 (1 point) listen neural tube defects: almost always have an…
Question 19: Are classified as spina bifida, meningocele, or myelomeningocele. Question 20: All of the above
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question 16 (1 point) listen talipes valgus is: an inversion or inward …
Question 16: An eversion or outward bending of the foot. Question 17: CNS damage before, during, or after birth. Question 18: Believed to be autosomal dominant disorder
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schizophrenia: is often diagnosed in children. is the most chronic and …
1. Is the most chronic and disabling of the severe mental illnesses. 2. True 3. Severe abdominal distension and feeding difficulties.
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hydrocephalus is a condition in which there is too much cerebrospinal f…
1. False 2. All of the above 3. True
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4/10 4) why did genghis khan want revenge on the tartars? for poisoning…
For poisoning his father
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heena is studying the night sky for her science class. she is making ob…
b. The pattern of Leo appears to move across the sky.
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what happens in the northern hemisphere around september 22? a summer s…
c. autumnal equinox
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what happens in the northern hemisphere around march 22? a vemal equino…
a. vernal equinox
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mia has been using weekly plans and to - do lists to better manage her …
Create a daily plan from her weekly plan
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which of these is the best reason for nina to monitor her bank account …
D. to know how much money she has for budgeting
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karina keeps excellent records and always knows precisely how much is i…
D. Check her records against her bank statement.
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your reasoning should connect the following; heritable genetic variatio…
This happens because bill and flower traits are heritable genetic variations. Because bill shape is heritable, individuals with nectar-accessible bills had higher fitness, so they…
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which animal is the smallest animal? 马(mǎ) 鸡(jī) 羊(yáng) 牛(niú)
鸡(jī)
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hummingbirds have a variety of adaptations, including uniquely - shaped…
I claim that natural selection explains the matching traits of hummingbirds and nectar-producing flowers through reciprocal co-evolution: hummingbirds with bill structures that be…
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multiple choice the common basilisk lizard will run across water on its…
The surface tension created by hydrogen bonds is greater than the weight of the lizard initially.
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multiple choice question how are enzymes in cells affected by changes i…
Even small changes in pH can alter the shape of enzymes and other proteins and affect their ability to function.
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12. a patient has been eating healthy foods, but her respiratory system…
C. No, her cells do not have enough oxygen to react with glucose and release energy
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11. jamal ate a meal of rice before seeing his doctor. rice is made of …
B. Yes, Jamal’s respiratory system is working, but his digestive system is not breaking down starch molecules into glucose for his cells.
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10. asthma is a condition in which it can be very hard for a person to …
Yes, it will be difficult for a person with asthma to exercise because his cells need molecules from air
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which animal is not omnivor? 鼠(shǔ) 马(mǎ) 猪(zhū) 鸡(jī)
马(mǎ)
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5. doctors tested a patient to find out what molecules were in her cell…
B. No, her cells need glucose to react with oxygen to release enough energy to exercise.
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7. a student thinks that the human body only works properly when cells …
Yes, the body only works when cells get molecules from food and molecules from air. ### Question 8