生物
细胞生物学、遗传学、生态学与生命科学基础。
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question 4 (multiple choice worth 4 points) (lc) which of the following…
Foreign aid
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multiple-choice questions 4. some problems with the digestive system ma…
B. Your cells would have molecules from air, but would not get enough molecules from food.
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question 1 when a virus infects a host cell, it pushes its genetic mate…
The virus uses the host cell to make new viral parts.
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3. doctors tested a patient and found that his cells contained normal l…
A. Yes, the glucose and oxygen molecules can react together to release energy for the body to function.
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question 2 (multiple choice worth 4 points) (lc) all choices can have u…
D. Externality
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question 1 (multiple choice worth 4 points) (lc) which term describes t…
Common goods
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2. some types of syrup are almost entirely made of glucose molecules. i…
D. Nothing would happen to her ability to exercise, but her digestive system would not work as hard, since glucose is already small enough to get to her cells.
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viruses have two main structures: the capsid and the genetic material. …
- Structure A: Head (Protein coat) - Structure B: Genetic material - Structure C: Tail (Sheath) - Structure D: Tail fiber - Structure E: [Virus particle (it's made up of the label…
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the tsar lost control of his soldiers during the february revolution an…
step down.
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which type of planning focuses on a businesss mission or vision? commun…
B. Strategic planning
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2. in “the value of a sherpa life,” why does schaffer criticize the cli…
2. A. It appears to undervalue the lives of Sherpas. 3. a. the Nepalese government; d. outfitters; f. Sherpas.
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ctions: identify the choice that best answers the question. 5. which an…
5. C. number of deaths 6. D. rebirth in another form 7. D. his or her muscles
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las religiones generalmente tienen sacerdotes reglas para guiar la vida…
A. Reencarnación
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8. the following question has two parts. answer part a first, and then …
- Part A: b. If people saw climbing as a business instead of an adventure, they would not easily accept the risks Sherpas take. - Part B: c. [“Guide” is] generally a misleading jo…
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los funcionarios del budismo son rabinos obispos monjes imanes pregunta…
- Monjes - Hinduismo y budismo
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which allele combination represents a female who is a carrier for an x …
\(X^{R}X^{r}\)
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which is not considered a sex - linked trait? purple flower color in pe…
purple flower color in pea plants
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rock point community school american literature i - 10th grade class te…
1. B. He shoots a rabid dog 2. A. Because they learn he is an excellent marksman
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when kyle wonders if he made the right decision to eat fruit instead of…
reflecting on the decision made
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what is genotype for a recessive trait found on the female chromosome? …
\(X^{r}X^{r}\)
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which symbol is used to label a male that expresses a sex - linked diso…
The last option (the filled - in square) is used to label a male that expresses a sex - linked disorder on a pedigree.
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how are the alleles for sex - linked traits inherited? they are passed …
They are passed from parents to offspring on the X and Y chromosomes.
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read the passage. then answer the question below. a cave in mexico was …
the Mexican blind cave fish, the small insects, and the river
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what is the first step to take when making a decision to eat healthy fo…
Identify and set nutritional goals.
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which statement about inheritance is true? girls get most of their trai…
Fathers always determine the gender of the offspring in humans.
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which statement is always true when describing sex - linked inheritance…
The alleles are found on the X or Y chromosome.
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gavin is cooking a chicken and vegetable meal. what is the next step af…
Use different cutting boards to prepare the meat and vegetables.
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read the passage. then answer the question below. sea ice in the arctic…
a group of ringed seals
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read the passage. then answer the question below. in australia, cathedr…
the blue - winged kookaburras, the barking owls, and the cathedral termites
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which of the following is a chart that follows the presence or absence …
d. Pedigree
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which action can help minimize food safety risks? cleaning under the fi…
cleaning under the fingernails when washing hands
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the pedigree on the right shows the inheritance pattern for an x - link…
50% 50% False
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which of the following most precisely describes an individual with down…
B. Trisomy
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in which type of inheritance pattern do heterozygotes show an intermedi…
C. Incomplete dominance
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question what does the point (0,4) represent? the average amount the pl…
the initial height of the plant
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in genetic notation, which of the following is an example of a homozygo…
C. \(BB\)
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which of the following is a valid nucleotide base pair in dna? a.) a - …
C. G - C
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read the passage. then answer the question below. the tallest sand dune…
the grasses and the prairie sunflowers
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investigating sex - linked inheritance read the article and use it to a…
Women have two X chromosomes. To be affected by a recessive X - linked trait, they need two recessive alleles (one on each X). But they can carry one recessive allele (heterozygou…
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how do cells respond if a complex organism is injured? (1 point) cells …
Cells rush to the damaged area, proliferate through mitosis, and work to repair the injury.
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read the passage. then answer the question below. the sundarbans forest…
a population, part of a community, part of an ecosystem
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the ectoderm gives rise to which of the following organ systems? a) ske…
B. Nervous system
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how do cells become specialized? (1 point) genetically identical cells …
Genetically identical cells undergo differentiation to alter gene expression.
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what is unique about stem cells? (1 point) they are differentiated. the…
They are unspecialized.
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which of the following is a tightly packed sphere of blastomeres that h…
C. Morula
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which of the following prevents polyspermy? a.) acrosomal reaction b.) …
d. Cortical reaction
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the process of differentiation is (1 point) a process by which cells di…
a process by which cells become specialized.
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which hormone is produced by the corpus luteum? a.) progesterone b.) fs…
A. Progesterone
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which example uses an in - text citation correctly, according to mla st…
D. According to animal rights activist Lorena Hernandez, an animal “feels as much pain as a human does” (77).
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which answer choice correctly lists the steps of mitosis in order? (1 p…
Prophase, metaphase, anaphase, telophase
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read the passage. then answer the question below. the winter ant is a s…
a colony of winter ants
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which of the following secretes progesterone? a.) theca cell b.) corpus…
B. Corpus luteum
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the start of oogenesis begins with which cell type? a.) secondary oocyt…
B. Oogonia
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read the passage. then answer the question below. when a whale dies, it…
part of a community, part of an ecosystem
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which option best revises this sentence so that it uses parallel struct…
D. Transportation planner Sarah Reidel believes companies can improve traffic and help the environment by encouraging employees to use alternative means of transportation, providi…
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use the pedigree on the right to determine the genotype of ryan. x^{r}x…
\(X^{R}Y\)
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which of these cells is diploid? a.) secondary spermatocyte b.) primary…
B. Primary spermatocyte
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unit 4 - challenge 4.1: the reprodu in which organ is the sertoli cell …
A. Testis
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8. mr. krabls and his wife recently had a lil krabby, but it has not be…
A. Genotypes: \( TT \) (homozygous tall), \( Tt \) (heterozygous tall); Phenotypes: All tall eyeballs. B. No, the hospital did not make a mistake. As shown in the Punnett square, …
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use the pedigree on the right to determine which of the following are p…
Possible genotypes: \(X^{H}X^{h}\), \(X^{H}X^{H}\). Chance of being a carrier: \(50\%\)
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biologists have found that about 10 percent of animal species may somet…
D. Parent species may be less able to adapt than their hybrid offspring.
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question 32 mark this question the oxidation of fatty acids feeds into …
Citric acid cycle
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question 31 which part of atp holds the high energy bond? the bond betw…
The bond between the second and third phosphates.
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question 30 what does lactose help digest? chyme milk sugar lipid prote…
Milk sugar
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question 28 mark this question which cellular process ensures a continu…
Conversion of glucose to glucose - 6 - phosphate
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what major environmental movement did \silent spring\ help launch? the …
the modern environmental movement
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question 27 mark this question which structure helps separate the feces…
Internal anal sphincter
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question 26 mark this question what contributes to the prevention of ba…
C. Dendritic cells
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question 22 by which mechanism does adh stimulate water reabsorption in…
Moving aquaporin channels from the interior to the apical cell membrane of the collecting duct cell.
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question 21 mark this question which cells within the kidney respond to…
Macula densa
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question 20 to which organ does nutrient - rich blood from the small in…
C. Liver
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question 19 mark this question in which cellular process is ammonia cha…
Urea cycle
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question 18 which cell in the stomach secretes gastrin? chief cell pari…
Entoendocrine cell
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question 17 lactic acid is the by product of which process? fermentatio…
Fermentation
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look at the punnett square for an x - linked recessive disease. is it p…
yes
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which statement about thomas hunt morgans conclusion is true? traits li…
Traits like white eye color in fruit flies are linked to the X chromosome.
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6. scientists are discovering that we have a lot in common with our anc…
1. am 2. will be 3. will be 4. was 5. was 6. were 7. will be 8. are 9. is 10. am
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question 9 omark this question which process keeps the intracellular fl…
Active transport
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question 8 what substance is responsible for the alkalinity of pancreat…
Sodium bicarbonate
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select all that apply which methods does the president use to carry out…
- providing help to other countries - issuing executive orders - making agreements with other countries - establishing trade guidelines
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question 4 where are peripheral chemoreceptors found? red blood cells k…
Aorta and carotid arteries.
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multiple choice question what is the presidents role in foreign policy?…
to decide how the United States acts toward other countries
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question 2 mark this question which molecule is responsible for directl…
Thermogenin
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9 multiple choice 5 points which of the following is an example of a sh…
- Question 9: B. Buying a new car next month - Question 10: C. Missing out on better alternatives
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select all that apply what are two jobs the president does as leader of…
naming people to serve as ambassadors to other countries, deciding how the United States acts toward other countries
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which statement about sex - linked traits is true? sex - linked traits …
Sex - linked traits may be passed from parent to offspring on either the X chromosome or the Y chromosome.
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sex - linked inheritance instruction active reviewing chromosomes and t…
Females
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question 36 which organelle of a phagocyte ultimately destroys an invad…
Lysosome
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question 32 which organ contains large numbers of thymocytes with some …
Thymus
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genes are segments of dna that are the basic unit of heredity. they are…
- An organism that has the same alleles for a particular trait: homozygous - An organism that has different alleles for a particular trait: heterozygous
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question 30 mark this question what are t cells that kill target cells …
Cytotoxic T cells
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genes are segments of dna that are the basic unit of heredity. they are…
An organism that has the same alleles for a particular trait is homozygous. An organism that has different alleles for a particular trait is heterozygous.
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question 29 mark this question which of the following is a primary lymp…
Thymus
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genes are segments of dna that are the basic unit of heredity. they are…
recessive
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genes are segments of dna that are the basic unit of heredity. they are…
dominant
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genes are segments of dna that are the basic unit of heredity. they are…
phenotype
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question 27 mark this question which type of immune hypersensitivity is…
Type I (IgE - mediated hypersensitivity)
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when most people think of fishing, we imagine relaxing in a boat and pa…
losing jobs and hurting the economies, reducing food security for a growing world population
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question 26 mark this question which antibody is the main antibody of t…
IgG
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genes are segments of dna that are the basic unit of heredity. they are…
genotype