生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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lena wants to find the average height of students in the 9th grade at w…
(a) meters, centimeters (b) Randomly pick 20 students from the 9th grade and measure their heights.
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11. a blood test is done to see if one of the three men is the father o…
Man #1 (with type AB blood) cannot be the father.
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initial prediction record what you think will happen to the genes of of…
Over multiple generations of sexual reproduction, the genes of offspring will show increasing genetic diversity due to processes like crossing over, independent assortment of chro…
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8. create a punnett square for a cross of a female who is a hemophilia …
Daughter: 0% (0 odds), Son: 50% (1/2 odds) ### Question 10
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mao zedong explained his ideas for china in a speech given in 1934. in …
B. the support of the Chinese people
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before you begin the investigation, make a prediction. the image shows …
- Which chromosomes come from each parent? One chromosome from each numbered autosome pair (1-22) comes from the mother, and the other comes from the father. The mother contribute…
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8. create a punnett square for a cross of a female who is a hemophilia …
- Odds of daughter having hemophilia: \(0\) (or \(0\%\)). - Odds of son having hemophilia: \(\frac{1}{2}\) (or \(50\%\)). Punnett Square: | | \(X^H\) | \(Y\) | | --- | --- | --- |…
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45 determine if each of the following describes a living or nonliving t…
A: B (Non - Living thing) B: A (Living thing) C: A (Living thing) D: B (Non - Living thing) E: B (Non - Living thing) F: A (Living thing)
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imported section {0} 1) which one of the following examples does not in…
1) $\boldsymbol{\square}$ When a lake starts to freeze in winter, ice is formed on the surface. 2) $\boldsymbol{\square}$ When a lake starts to freeze in winter, ice is formed on …
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25. japan’s 4th afc asian cup title came in 2011. where was the tournam…
B. Qatar
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lesson 4 • hands-on activity investigating sexual reproduction udent ob…
1. In asexual reproduction, the genes of offspring are genetically identical to the single parent's genes; there is no genetic difference between them. 2. During sexual reproducti…
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46. (classify) each of the following describes a living or nonliving th…
- A: A. Living thing - B: A. Living thing - C: A. Living thing - D: B. Non - living thing - E: B. Non - living thing - F: B. Non - living thing
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characteristics of life name class period: 4a. list which of the follow…
To solve this, we first recall the definitions: a **stimulus** is a change in the environment (internal or external) that causes a response, and a **response** is the organism's r…
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question 7 (1 point) purines have 2 rings and pyrimidines have 1 ring t…
True
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question 6 (1 point) what is the enzyme responsible for splitting dna i…
a. helicase
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question 4 (1 point) what is not a reason for cells to divide? a repair…
d. replicate
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question 3 (1 point) mitosis is the process of cell division for all ce…
False
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question 2 (6 points) column a \t\t\tcolumn b 1. \ta \t\ta. phosphate g…
1. f. Nucleotide 2. e. Nitrogen Base 3. b. Covalent Bond 4. c. Sugar Group 5. a. Phosphate Group 6. d. Hydrogen bond
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now that you have learned about asexual reproduction, revise the explan…
Starfish reproduce asexually primarily through fragmentation. When a starfish loses an arm that includes a section of its central disc, the detached arm can regenerate into a comp…
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question 1 (4 points) match the complementary bases column a\t\tcolumn …
1. c. Thymine 2. a. Guanine 3. d. Cytosine 4. b. Adenine
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question 1 (4 points) match the complementary bases column a \t\t\tcolu…
1. a. Thymine 2. b. Guanine 3. d. Cytosine 4. c. Adenine
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use the drop - down menus to complete the statements. at the turn of th…
For the second drop - down menu (the one with options strong, weak, quickly): weak
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a scientist is trying to determine the relationship between clams, snai…
Clams and squid have been evolving separately for a shorter time than clams and snails.
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henry was studying two populations of the same species of lizards. one …
Genetic drift greatly affects small populations, but large populations can recover.
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a fossilized fish is found that has jaws but no true bones. where does …
B
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4 in order to come to reliable conclusions about pillbug preferences, y…
C. experimental design method
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a male cardinals red color is an example of a trait affected by natural…
increased variation in the shades of red because there is no advantage in one specific color
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why are the miller-urey experiments essential to the theory of evolutio…
They showed how organic molecules could be made from Earth's early atmosphere.
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which of charles darwins main points is depicted in the image? organism…
Organisms within a population compete with each other to survive.
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what will most likely happen to the population of moths in this habitat…
The moths will evolve from dark to light due to a selective pressure.
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horses and zebras can be bred to produce a zorse, which is infertile. w…
Their offspring cannot breed.
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thylacosmilus is a marsupial, and smilodon is a mammal. thylacosmilus a…
analogous structures
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% babies born at different weights which statement is a valid claim tha…
Stabilizing selection is occurring because the average is favored.
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which best describes biogeographic isolation? ○ it always leads to the …
C. It is a mechanism for evolution.
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evolution is change in a population over time and includes the gene poo…
Biogeographic isolation causes changes in gene pools that result from populations being separated.
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a student has written a paper about a deer population that was separate…
A. Speciation by Geographic Isolation
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in a cladogram, when does a group of organisms branch off? when a new t…
when a new trait evolves
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charles darwin hypothesized that some individuals would be better equip…
Thomas Malthus, who studied population growth
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which best illustrates a result of natural selection? a bat that is bor…
giraffes having increasingly longer necks over time
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across 1 a safety mechanism in which a lower pacemaker fires at its slo…
## Across: 1. Escape Rhythm 8. Ventricular 9. Isoelectric Line 10. Atrial 12. Contractility 13. Depolarization ## Down: 2. SA (Sinoatrial) 3. Purkinje 4. Absolute 5. Contraction 6…
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mr. morales is teaching a lesson on classification. he says that spider…
If spiders evolved first, six legs is the derived trait.
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which type of selection leads to increased phenotypic and genetic varia…
disruptive selection
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scientists notice structural similarities between fossils of a land ani…
common ancestry
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a biology teacher asks students to give examples of genetic variations …
changes in genetics in human populations
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phenomenon activity evidence in the fossil record i can... - explain ho…
To determine if manatees and elephants are related, we analyze fossils: 1. **Homologous Structures**: Examine fossilized bones (e.g., limb or skull bones) for similarities in stru…
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which of the following best defines a gene pool? the sum of all genetic…
the sum of all genetic traits in a population's individuals at a given time
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which best describes the fossil record? the fossil record cannot provid…
The fossil record provides evidence of a common ancestor to many species.
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what did you figure out? explain asexual reproduction complete the para…
1. spores 2. budding 3. fragmentation 4. runners 5. tubers 6. binary fission
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which of the following is an example of reproductive isolation? two pop…
two populations of finches that cannot produce viable offspring
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the truth about asexual reproduction which of true about asexual reprod…
C. Asexual reproduction can occur through cell division.
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explore discuss your understanding about asexual reproduction. - what a…
A. Parthenogenesis is a form of sexual reproduction involving an egg and sperm. B. In fragmentation, offspring develop as growths off the parent. F. Binary fission is similar to m…
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the mother of a newborn asks the nurse why her infant needs the vitamin…
A. Bacteria that synthesize vitamin K are not present in the newborn's intestinal tract.
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a client receives a new prescription for an angiotensin-converting enzy…
C. Renal artery stenosis.
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the project charter acts as a reference point for ______ and helps main…
Decision making
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many classical economists believed that free markets are self - regulat…
A. In contrast,
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based on genetic evidence, archaeologists have generally agreed that re…
A. researcher Robert Losey has argued that domestication
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neurobiologists laura cuaya, raúl hernández-pérez, and colleagues inves…
B. Compared with shorter - headed dogs, longer - headed dogs showed a greater difference in brain activity when hearing either Spanish or Hungarian than when hearing the scrambled…
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nose, pharynx, larynx, and trachea; lungs; urinary bladder; ovaries; ki…
- Lymphatic (1/6): <No matching organs provided> - Respiratory (2/6): Nose, pharynx, larynx, and trachea; Lungs - Urinary (3/6): Urinary bladder; Kidneys and ureters - Digestive (…
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pedigree 1. example of a pedigree. 1. which of the following can be inf…
b. Individual II - 4 has two known biological children. ### Question 2
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what are some potential risks that should be included in a project char…
Project assumptions
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which of the following ovarian hormones is involved in a positive feedb…
A. Estrogen
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comparing pedigree #1 & 2: 11. write one thing that you notice is the s…
Since the actual pedigree charts (Pedigree #1 and Pedigree #2) are not provided, I can give general guidance on how to approach each question based on typical pedigree analysis (w…
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why are nutrient labels important for consumers? select all that apply.…
- They allow a consumer to compare nutrients in a serving size. - They allow consumers to make dietary trade-offs throughout the day to manage their nutrient needs. - They report …
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discuss your understanding about asexual reproduction. - what are the a…
### 1. Understanding Asexual Reproduction Asexual reproduction is a mode of reproduction where offspring arise from a single parent, inheriting the parent’s genes (no genetic reco…
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a male client with meningitis is prescribed cefotaxime iv and asks the …
D. Cefotaxime provides therapeutic CNS concentrations.
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1. how many people are there in the family? 2. how many chromosomal mal…
26 ### 2. How many chromosomal males are there in the family?
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pick all the words that belong in the group parts of a plant. petal tee…
petal, leaf, thorn
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select all the correct answers. which statement describes the importanc…
The correct statement is: He compiled papers that revealed information about the government’s role in the war effort. (The option with this text, which is the second option from t…
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convert 839.75 kilograms to grams. show your work cancelling the units …
839750 grams
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school and home activities which statement describes the influence of d…
He compiled papers that revealed information about the government’s role in the war effort
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choose the correct answer from the drop - down selection for each defin…
1. Without infection: aseptic 2. Toxic to cells: cytotoxic 3. A substance that kills microorganisms: germicide 4. To eliminate microorganisms and create a sterile microbial enviro…
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select the correct answer. which statement describes the importance of …
C. It provided citizens with access to powerful images that shaped public opinion.
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pedigree #1: 1. how many people are there in the family? 2. how many ch…
13 ### 2. How many chromosomal males are there in the family?
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discuss your understanding about asexual reproduction. - what are the a…
### 1. Understanding of Asexual Reproduction Asexual reproduction is a mode of reproduction where offspring arise from a single parent, with no fusion of gametes (sex cells). Offs…
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culting thumb up between 450 the value of till is the only to ______ a.…
A. increase arable land for farming
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pedigree 2. a large pedigree spanning seven generations. (adapted from …
c. The condition occurs in every generation. ### Question 4
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methamphetamine and similar drugs block the reabsorption of ____ causin…
Dopamine (the option corresponding to dopamine, assuming the third option is labeled as, for example, C. Dopamine, so the answer would be C. Dopamine)
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chapter 12 guided notes, page 150 __________: diseases caused by living…
To solve the fill - in - the - blanks in these guided notes about infectious diseases, we analyze each blank based on the knowledge of infectious diseases (a subfield of Biology u…
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18) (4pts) (click and drag to put the items in the correct order, or cl…
1. Nucleus (matches label 1) 2. Nucleolus (matches label 2) 3. Centrioles (matches label 4) 4. Golgi apparatus (matches label 7) 5. Endoplasmic Reticulum (matches label 6) 6. Flag…
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multiple choice question the rapid freezing procedure of ______ has pro…
cryo-electron microscopy
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which of the following is the correct definition for the term endoscopy…
D. A medical technique that uses an endoscope to view internal organs of the digestive system
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fill in the blank question the type of microscope that produces an imag…
scanning
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multiple choice question the microscope pictured here uses ______ to vi…
D. electrons
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opiates, such as heroin, chemically resemble ______ and act as a powerf…
B. Endorphines
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matching question match negative staining and shadowing in tem with the…
Negative staining → Specimen is spread out in a thin film with either phosphotungstic acid or uranyl acetate. Shadowing → Specimen is coated with a thin film of platinum or other …
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multiple choice question this image showing a few turns of dna was gene…
electron cryotomography
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fill in the blank question tem specimens are spread out in a thin film …
negative
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multiple choice question in which process are specimens plunged into an…
Cryo-electron microscopy
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multiple choice question tem specimens are ______. fixed in a plastic -…
fixed in a plastic-like matrix and cut into thin slices
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matching question match the electron microscope with the correct descri…
1. Transmission —— Form image from radiation that has passed through specimen. 2. Scanning —— Forms image from electrons released from atoms on an object's surface.
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addiction chad hartford multiple-choice question which neurotransmitter…
B. Dopamine (assuming the options are labeled with the second option as Dopamine, with the checkbox next to it selected conceptually for the correct answer)
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fill in the blank question this microscope creates an image by focusing…
electron beams
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matching question match negative staining and shadowing in tem with the…
Negative staining → Used to visualize viruses and cellular microbes Shadowing → Used to study bacterial flagella and DNA
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6 for each of the following sustainability initiatives, indicate whethe…
1. S 2. En 3. Ec 4. En, S 5. Ec, En, S 6. S 7. Ec
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(click and drag to put the items in the correct order, or click here to…
1. Nuclear envelope (matches label 1) 2. Flagellum (matches label 8) 3. Nucleolus (matches label 3) 4. Nucleus (matches label 4) 5. Centrioles (matches label 5) 6. Golgi apparatus…
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match each of the following characteristics that describe financial acc…
1. A. Financial accounting 2. B. Managerial accounting 3. C. Both financial and managerial accounting 4. A. Financial accounting 5. A. Financial accounting 6. A. Financial account…
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matching question match negative staining and shadowing in tem with the…
Negative staining → Used to study bacterial flagella and DNA Shadowing → Used to visualize viruses and cellular microbes
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check your understanding choose the correct answer from the drop - down…
Prokaryote ### Second Question (The plural form of bacterium)
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multiple choice question in negative staining of tem specimens, the ___…
C. background
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fill in the blank question when using a transmission electron microscop…
electrons