生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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what is name given to the regularly spaced infoldings of the sarcolemma…
transverse or T tubules
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which is an example of external conflict in lizzie bright and the buckm…
Turner does not like how his father treats him.
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a triad is composed of a t - tubule and two adjacent terminal cisternae…
A. A series of proteins that control calcium release.
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what was a positive result of the industrial revolution? a. the inventi…
A. The invention of the cotton mill
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excitation of the sarcolemma is coupled or linked to the contraction of…
Calcium release from the sarcoplasmic reticulum initiates the contraction.
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practice it increase neurotransmitter availability in the brain by inhi…
monoamine oxidase (MAO) inhibitors
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hypothetically, if a muscle were stretched to the point where thick and…
no muscle tension could be generated
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read the excerpt from lizzie bright and the buckminster boy. and that w…
Lizzie is upset because Turner is standing on the beach she is used to having to herself.
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read the excerpt from lizzie bright and the buckminster boy. he looked …
Turner is relieved the beach is empty; he hates being watched by the townspeople because he is the preacher's son.
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which of the following is the correct sequence of events for muscle con…
generation of a motor neuron action potential, neurotransmitter release, generation of a muscle cell action potential, release of calcium ions from SR, ATP - driven power stroke, …
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read this description of phippsburg from lizzie bright and the buckmins…
The town is very small, and everybody can observe and comment on what Turner is doing.
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what is the functional role of the t tubules? carry action potentials f…
carry action potentials from the sarcolemma to triads
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rigor mortis occurs because _______. no atp is available to release att…
A. no ATP is available to release attached actin and myosin molecules
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what is the role of tropomyosin in skeletal muscles? tropomyosin serves…
Tropomyosin serves as a contraction inhibitor by blocking the myosin binding sites on the actin molecules.
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06 multiple choice how long does one revolution of the earth take? 24 h…
365.25 days
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determine whether each description is of the battle of kettle creek or …
- **Battle of Kettle Creek**: "It was a Patriot victory", "It broke the British stronghold on Georgia", "It discouraged hopes for a surge of Loyalist support in the South". - **Si…
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add the correct answer for each question to complete the table. wins an…
| | Colonists | British | | --- | --- | --- | | Who controlled Savannah at the end of 1778? | | ● | | Who won their surprise attack at Kettle Creek? | ● | | | Who won the Siege of…
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describe what is a constitutional monarchy.
A constitutional monarchy is a government system where a monarch's powers are restricted by a constitution, with governance often shared between the monarch (usually with ceremoni…
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true/false - a true, b false 1. eavesdrop communications just finished …
1. A. True 2. B. False 3. B. False 4. B. False 5. A. True 6. B. False 7. A. True 8. B. False 9. B. False 10. A. True 11. B. False 12. A. True 13. B. False 14. A. True 15. A. True
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the sliding filament model of contraction states that ________. during …
during contraction, the thin myofilaments slide past the thick myofilaments so that the actin and myosin myofilaments overlap to a greater degree
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a gorilla kidnaps zoo workers and places them in a cage. which theme wo…
A. All living things deserve freedom.
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sweet surrender mid-unit test what effect did the revolutionary war hav…
Native Americans lost a lot of land.
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the ______ shorten(s) during muscle contraction z lines actin thick fil…
sarcomere
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based on what you know of the relationship between the thick and the th…
The muscle tissues would never be able to relax.
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highlights that each environmental factor has upper and lower limits in…
D. in good times with abundant resources
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read this description: the werewolf, an ordinary man who changes into a…
B. Losing control and giving in to instinct
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law of limiting factors why is it rare for populations to grow unchecke…
C. Factors that boost population growth rarely align perfectly.
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lower limits influencing population growth. nature rarely aligns all th…
B. sunlight
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what are the resources in an ecosystem called that determine the upper …
A. Limiting Factors
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when an organisms environment is out of the range of tolerance for the …
B. Intolerance
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when there are not enough resources in an environment, they are limitin…
The population size decreases.
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3. what has been a significant effect of allowing tribes to select thei…
3. Revitalization of tribal sovereignty and self - governance 4. It mismanaged American Indian resources and trust accounts.
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how does shelley use frankenstein to address the societal concerns of t…
A. Because society feared science, she developed a character who overreaches human knowledge and is punished.
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which of the following is produced by the respiratory system? our blood…
our voice
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read this passage from frankenstein: i saw how the fine form of man was…
A. Death and decay
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question 5 match the five definitions to their correct terms wrote the …
1. Geoffrey Chaucer 2. Albrecht Dürer 3. Papal States 4. Patron of the arts 5. European Exploration
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question 3 of 10 which story element most closely belongs to romantic l…
A. Elizabeth’s love of things like nature and poetry
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which of the following surrounds an individual muscle cell? perimysium …
endomysium
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match the five definitions to their correct terms the native language o…
1. Vernacular 2. Dante Alighieri 3. Niccolo Machiavelli 4. Renaissance 5. Florence, Italy
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what is unit 3 all about? throughout history, humans have fought each o…
Unit 3 is about 18th - 19th century ideological revolutions in Europe and America, driven by unhappiness and a desire for change, connected by history themes, and advancing democr…
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what role does visualizing a sequence of events play in creating a torn…
D. all of the above
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which important event occurred during the industrial and scientific rev…
A. The development of new methods of anesthesia
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which of the following properties is most directly associated with chan…
excitability
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a scientist looks into a microscope and sees that replicated chromosome…
metaphase
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what is the name given to the process by which a parent cell becomes tw…
mitosis
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what is the most distinguishing characteristic of muscle tissue? it is …
the ability to transform chemical energy into mechanical energy to move the body
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which is an important element of gothic fiction? a. the triumph of scie…
D. Supernatural events
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in which mitotic phase does the process of cytokinesis conclude? (1 poi…
telophase
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which phase of mitosis is characterized by each pair of sister chromati…
anaphase
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which stage of mitosis is characterized by microtubules pulling replica…
anaphase
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iii. observing the letter e (4 marks) a. turn on the microscope and pla…
- How is the letter e positioned? Upside - down. - Looking through the eye piece, move the slide to the right. What direction does the letter move? To the left. - Looking through …
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what is the best visual aid to show a reader how to build the tornado? …
D. a photograph or drawing of each step
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5. if a substance is known to enter a cell by diffusion, what effect wo…
Raising the temperature would increase the rate of diffusion of the substance into the cell. Because higher temperature increases the kinetic energy of molecules (including the di…
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select the correct answer which of these is a goal of the international…
B. to reduce the impact from disasters, diseases, and public health emergencies
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homework - cladograms and phylogenetic trees tarsius syrichta felis cat…
Lemur catta
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a student uses a dichotomous key to identify some organisms. 1a. organi…
It is a macroscopic, land - dwelling animal with more than six legs.
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homework - cladograms and phylogenic trees the organisms that diverged …
sharks
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which plant groups possess true roots and form seeds? ferns and mosses …
cycads and conifers
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homework - cladograms and phylogenic trees how would you describe the o…
eukaryotic heterotroph
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homework - cladograms and phylogenetic trees the phylogenetic tree show…
Q.
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crossing over compare the homologous chromosomes to the chromatids they…
Crossing - over causes genetic recombination. This leads to genetic variation among offspring. Genetic variation is important because it: - Provides the basis for evolution (natur…
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homework - cladograms and phylogenetic trees which classification group…
genus and species
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crossing over fill in the blanks... during ______ of meiosis, ______ ch…
During **prophase I** of meiosis, **homologous** chromosomes pair up forming a **tetrad**. Crossing over occurs at this time as sections of **non - sister** chromatids are exchang…
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this table shows the population of foxes in the ogden wildlife refuge e…
In 2010, there were more rabbits than foxes. Over time, the number of foxes increases while the number of rabbits decreases.
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4. what is the eventual result of the cellular process of diffusion? de…
The eventual result of diffusion is equilibrium. Prior to equilibrium, there is a concentration gradient. At equilibrium, there is no concentration gradient (concentration is unif…
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chromosome number for each cell, write haploid or diploid... skin cell …
Skin Cell: diploid Egg Cell: haploid Liver Cell: diploid Sperm Cell: haploid Brain Cell: diploid
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chromosome number body cells contain a full set of chromosomes from eac…
1. homologous 2. diploid 3. Gametes 4. haploid
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3. what property of water explains why it can travel to the tops of tre…
Cohesion and adhesion (or capillary action which is due to cohesion and adhesion).
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drag the tiles to the boxes to form correct pairs. match the immune sys…
first line of defense → includes mechanical barriers that prevent microorganisms from entering the body second line of defense → includes cells and processes that help remove or n…
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meiosis in ______ reproducing organisms, meiosis produces ____ daughter…
sexually, 4, egg, sperm, fertilization
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select the sentence that uses personification. the path was steep and r…
No one could ignore the hideous painting, which screamed for the attention of every visitor.
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requirement 1. record the transactions in the general journal (record d…
| Date | Accounts and Explanation | Debit | Credit | | --- | --- | --- | --- | | October 2 | Building | 340000 | | | | Common Stock | | 340000 | | | (Issued common stock for build…
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week 3: introduction to compound interest due sunday by 11:59pm points …
\(1659.52\)
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which excerpt from a lab report is more formal? this experiment was con…
The first excerpt: "This experiment was conducted to show how variables such as temperature and wind affect transpiration."
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4. which species of hominid means \handy man\ referring to its use of s…
Homo habilis
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3. what evidence gives us insight into early human behavior? amino acid…
cave paintings
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topic: weathering, erosion and deposition......quiz number 253126 1) wh…
1) b) False 2) c) oxygen 3) a) carbon dioxide 4) b) water 5) d) oxidation, iron and oxygen 6) a) weathering 7) c) ice/frost wedging 8) e) animal burrowing 9) b) plant action 10) d…
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1. what characteristic was noticed in early hominid fossils that set th…
Early hominids exhibited bipedalism.
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4. what is another name for selective breeding? artificial selection na…
artificial selection
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3. what does natural selection favor? all offspring beneficial traits e…
beneficial traits
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2. which of the following are methods that result in sexual selection i…
mate selection, rutting, mate competition
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1. which is a process in which organisms favor others that are genetica…
kin selection
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there are two main types of nucleic acids: dna and rna. dna stands for …
DNA has a double - helix structure. DNA provides instructions for making proteins, and RNA helps carry out these instructions in the cell. RNA is typically a single - stranded mol…
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4. which of the following events makes it challenging for the hardy-wei…
genetic drift, gene flow, nonrandom mating
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3. how does nonrandom mating affect the gene pool? biologically success…
biologically successful individuals' genes dominate the gene pool
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nucleic acids are a type of biological macromolecule, or carbon - based…
- Nucleic acids contain carbon, hydrogen, oxygen, nitrogen, and phosphorus. - There is more than one type of nucleic acid. - Nucleic acids store and transmit genetic information.
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2. what is a mutation of a gene? the diversification of genetic materia…
any change in genetic material
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decide whether each claim is based on science or bias. claim basis of c…
1. Science 2. Bias
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1. what is the advantage of a diverse gene pool for a particular popula…
increases a population's chances of survival
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dehydration synthesis & hydrolysis practice a. match the correct prefix…
- **A. Matching**: 1. Lysis 2. Synthesis 3. Polymer 4. Dehydrate 5. Hydro - 6. Monomer - **B. Reaction Identification**: - Reaction #1: Dehydration Synthesis - Reaction #2: Hydrol…
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complete the table to compare the nitrogenous bases found in dna and rn…
| | DNA | RNA | |--|--|--| | contains cytosine | ✔️ | ✔️ | | contains guanine | ✔️ | ✔️ | | contains thymine | ✔️ | | | contains uracil | | ✔️ | | contains adenine | ✔️ | ✔️ |
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4. which scientist was harshly criticized for his theories on \inherita…
Jean Baptiste Lamarck
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rna, like dna, is a nucleic acid made of a long chain of nucleotides. b…
- **RNA**: First diagram (has ribose), Third diagram (has ribose and uracil) - **DNA**: Second diagram (has deoxyribose), Fourth diagram (has deoxyribose)
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3. which scientist was darwins contemporary that came up with a similar…
Alfred Russel Wallace
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7. the english bill of rights (1689) established which principle? a. fr…
7. B. Rule of law over monarchy 8. B. Adopting Western European technology and culture 9. B. Peter the Great – Russia 10. B. A constitutional monarchy under William and Mary
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1.1.1 study: what is science? big bang theory cell theory hubbles law n…
- Big bang theory: Explains what caused the universe to begin. - Hubble's law: Describes how quickly stars and galaxies are moving apart from one another. - Cell theory: Explains …
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what was the commercial revolution? a trade war between european countr…
an enormous change in the rules of commerce due to the Columbian Exchange
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match each scientific theory with evidence you could use to support it.…
- Heliocentric theory: You find that planets outside our solar system always orbit a central star like our Sun. - Cell theory: You find that cells make up all the living things th…
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hydrogen bonds form between certain nitrogenous bases according to the …
ATGAT
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imagine you find a nut on the ground. match each type of scientific tho…
- Reasoning: Recognizing the shape of the nut as being that of an acorn. - Evaluating: Judging whether the explanation that acorns are the seeds of oak trees is accurate. - Interp…