生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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the specific reactant that binds to a specific enzyme is known as? mole…
Substrate
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question 8 1 pts which of the following best describes the nature of pe…
It was a socially recognized relationship in which an older male (erastes) mentored and courted a younger male (eromenos, aged about 12 - 17), with emphasis on education, mentorsh…
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a spectrophotometer measures ____________ and indicates enzymatic activ…
C. absorbance
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in the image above the object labeled b is which of the following? acti…
active site
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question 2 1 pts once an enzyme converts products to reactants, it can …
B. False
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gene expression quick check which of the following would be an environm…
temperature of the water
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according to ancient sources such as pausanias, dionysius of halicarnas…
The practice of competing naked began in Sparta around 720 BC, replacing the earlier custom of wearing loincloths.
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gene expression quick check gene expression is determined by several fa…
chemicals in the body
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consider the three different types of stem cells. each ones ability to …
totipotent, pluripotent, multipotent
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which of the following describes when the cell leaves the cell cycle an…
senescence
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the prefix \mono-\ means one. why do you think identical twins are call…
Identical twins are called monozygotic because they develop from a single zygote.
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when a stem cell differentiates and changes in size and shape, specific…
expressed
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the prefix \di-\ means two. why do you think fraternal twins are called…
Fraternal twins are called dizygotic because they develop from two separate zygotes (two fertilized eggs), and the prefix "di - " (meaning two) is combined with "zygote" to form t…
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which of these sentences uses quotation marks and other punctuation cor…
"Can I get a new cell phone?" wondered Petra, "While I still have three months left on my old contract?"
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read how are twins formed? to answer the following questions. • dizygot…
- Dizygotic (fraternal) twins: two separate eggs, two different sperm, unique. - Monozygotic (identical) twins: one egg, one sperm, identical.
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gametes are formed through a process that divides one parent cell into …
1. Meiosis 2. Fertilization 3. Mitosis
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read this excerpt from a passage and the works cited entry for the sour…
C. The cited article was produced in cooperation by two government agencies.
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b) what will be the population in 6 years? p(6)=240(1.025)^{6} =278.3 w…
\(P(t)=P_0\times3^{\frac{t}{25}}\)
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2. a certain culture of bacteria, triple every 25h. the initial count o…
a) \(P(t)=1000\cdot3^{\frac{t}{25}}\) b) \(67943\) bacteria c) \(40\) bacteria d) \(t\approx52.4\) hours
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read paragraphs 5, 6, and 7 from the passage. what is the authors main …
D. School choice programs that keep needy children in the public school system is an idea worth considering.
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which process is responsible for healing a cut? mitosis meiosis both me…
Mitosis
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task 15. meiosis vs. mitosis both mitosis and meiosis begin with what t…
Diploid cell
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during meiosis, chromosomes can exchange genetic material. what is this…
B. Crossing over
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read these sentences: most trucks get low gas mileage. people who drive…
Correlation proves causation
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cell division occurs once. cell division occurs twice. mitosis meiosis
Cell division occurs once: Mitosis Cell division occurs twice: Meiosis
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read this excerpt from a passage. i convinced my parents to get me a mu…
Repeated listening to loud music played very closely to her ears.
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renters insurance covers the loss of rent or the additional cost of alt…
False
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directions: read the passage and answer questions 1 - 7. write the lett…
1. B. The distance of the light source from the plant 2. C. The number of oxygen bubbles produced 3. A. The length of Elodea used 4. B. The rate of photosynthesis increases as lig…
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results in genetic variation. produces identical cells that do not crea…
Results in genetic variation: Meiosis. Produces identical cells that do not create genetic variation: Mitosis.
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• daughter cells are haploid (half the number of chromosomes) as the pa…
- "Daughter cells are haploid (half the number of chromosomes) as the parent cell." → Meiosis - "Daughter cells are diploid (same number of chromosomes) as the parent cell." → Mit…
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renters insurance covers the loss of rent or the additional cost of alt…
False
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what is a haploid cell? a cell with two sets of chromosomes a cell with…
A cell with half the number of chromosomes
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7. what type of respiration occurs when oxygen is not available? a. aer…
7. C. Anaerobic respiration (fermentation) 8. B. Glucose is broken down into alcohol, carbon dioxide, and energy. 9. A. To provide energy for cellular activities 10. B. It is brok…
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task 15: meiosis vs. mitosis what is a diploid cell? a cell with two se…
A. A cell with two sets of chromosomes
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4. how are photosynthesis and cellular respiration related? a. the prod…
4. A. The products of one are the reactants of the other. 5. B. converted into ATP for the cell to use 6. D. Plants use sunlight to make food, and animals use that food to release…
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produces 2 genetically identical daughter cells. produces 4 genetically…
"Produces 2 genetically identical daughter cells" → Mitosis; "Produces 4 genetically unique daughter cells" → Meiosis.
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used to make sperm and eggs for sexual reproduction. used for cell grow…
- "Used to make sperm and eggs for sexual reproduction": Meiosis - "Used for cell growth, repair, replacement, and asexual reproduction": Mitosis
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passage 2: recent advances in biomimicry have revolutionized technologi…
6. C. Natural patterns inspire technological advancement 7. C. The example of butterfly wings inspiring solar panels 8. B. They are more environmentally sustainable 9. A. They req…
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2. what are the reactants of photosynthesis? a. atp and sunlight b. glu…
2. C. carbon dioxide and water 3. B. \(C_6H_{12}O_6 + O_2 ightarrow CO_2 + H_2O+\text{energy}\)
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how do international organizations work together to end poverty and its…
They lend money. They build infrastructure. They establish economic programs.
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1. which of the following is a product of cellular respiration? a. gluc…
C. Carbon dioxide
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makes body cells. makes sex cells (gametes). mitosis meiosis
Makes body cells: Mitosis Makes sex cells (gametes): Meiosis
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both mitosis and meiosis create new cells — but they do so for differen…
True
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part 5 - plant processes matching 18. photosynthesis a. flowers, cones,…
18. C. leaf, chloroplast, xylem, phloem, vascular tissue 19. B. stomata, dermal tissue, guard cells 20. A. flowers, cones, spores
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post-maps assessment: act-style reading comprehension assessment - 11th…
1. B. To address food accessibility while promoting community and environmental benefits 2. C. "community gardens often become gathering spaces that strengthen neighborhood bonds"…
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part 4 - plant organs matching 13. roots a. supports and anchors the pl…
13. A. supports and anchors the plants and absorbs water and minerals 14. E. seed - bearing part of a plant that contains reproductive organs 15. B. connects the roots to the leav…
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part 3 - plant tissues matching 9. dermal tissue 10. ground tissue 11. …
9. B. covers and protects the plant, prevents loss of water (transpiration) 10. C. helps store water and sugar, provides structure 11. D. transports water, minerals, and sugars to…
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read the excerpt from act i, scene i of romeo and juliet. three civil b…
Their families have recently started three street fights.
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part 2 - plant cell organelles matching 6. chloroplast 7. cell wall 8. …
6. B. contains chlorophyll, site of photosynthesis 7. A. rigid layer that surrounds the cell membrane 8. C. storage space for water
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which of the following statements correctly describes differences betwe…
All of the statements (Cancer cells can divide indefinitely while normal cells have a limited number of divisions; Normal cells undergo apoptosis while cancer cells evade cell dea…
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part 1 - levels of hierarchical organization 1. cell a. made up of orga…
1. C. the basic unit of life 2. D. a group of cells that work together to perform a specific function 3. E. a collection of tissues that forms a specialized functional unit 4. A. …
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true or false: cancers are more common in the elderly because it takes …
True
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question 8 carcinogens 1 pts □ are naturally occurring and not syntheti…
are substances that cause cancer
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question 32 which is true of dolphins and whales? evidence shows they h…
Their social relationships contributed toward the size of their brain.
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when a cell becomes —————————, it permanently stops dividing but doesnt…
senescent
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that occur within specific genes that code for proteins that monitor th…
Mutations
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question 5 1 pts if a cell reaches a cell cycle checkpoint and it does …
braking genes
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question 4 p53 and the brca genes are examples of tumor suppressor gene…
True
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the diagram on the screen shows. (the colored squiggles are represe con…
one cell that becomes two identical cells
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question 3 what is true of mutations? select all that apply. they are c…
They are changes in A, T, G, C bases on DNA. They can alter structure and function of a protein.
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which of the following is not included in the cell cycle? cytokinesis i…
somatic
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read the following passage on the impact of the green revolution. \many…
They no longer needed to fear famine thanks to new high - yield rice varieties.
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question 30 what is the best alternate title for the text? the social r…
C. Testing Brain Size Theory by Studying Primates and Cetaceans
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lexie is writing an argumentative essay about the benefits of allowing …
A. There are several applications available for cell phones that allow students to not only conduct experiments outside the classroom, but also allow them to interact with experts…
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art of meiosis i, you had that looked like this.end of meiosis i, you h…
1 diploid cell; 2 haploid cells; 4 haploid gametes
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cytokinesis what are the final results after telophase ii and cytokines…
C. 4 haploid gametes
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cytokinesis just like in meiosis i, at the the same time telophase ii o…
True
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alejandro is writing an argumentative essay about corporate advertising…
B. A study conducted by a mass communication journal shows that children lack the experience and knowledge to evaluate the purpose of the persuasive advertising appeals, making st…
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telophase ii what happens during telophase ii? a. each newly formed cel…
D. All of the above.
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telophase ii • in telophase ii, 4 daughter cells are being formed. • th…
1. haploid 2. gametes 3. nucleus 4. chromatin
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what happens in anaphase ii? ○ a. sister chromatids separate and move t…
A. Sister chromatids separate and move toward opposite poles
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stomata in a nutshell or on a leaf, to be exact... name: emily wong p62…
At lower temperatures, increasing temperature enhances enzyme activity (e.g., RuBisCO) for photosynthesis. But at high temperatures, stomata close (to conserve water), reducing \(…
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metaphase ii what happens in metaphase ii? a. chromosomes separate from…
B. Chromosomes line up single file down the middle of the cell.
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prophase ii how is prophase ii different than prophase i? a. tetrads do…
A. Tetrads do NOT form in Prophase II.
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prophase ii • the chromosomes pair up in prophase ii. • the nucleus (go…
The first blank should be filled with "do not" (since chromosomes do not pair up in Prophase II) and the second blank should be filled with "breaks down".
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at the start of meiosis i, you had one cell that looked like this. at t…
At the start of Meiosis I: diploid. At the end of Meiosis I: haploid.
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cytokinesis which of the following are true? a. cytokinesis is the divi…
D. All of the above
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telophase ake two new cells : has the chromosomes as the original cell …
half
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question 18 1 pts joe: i havent made a decision yet about what im going…
said
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cytokinesis • cytokinesis usually occurs at the same time as telophase …
The correct option is "the same number of".
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cytokinesis cytokinesis usually occurs at the same time as telophase. t…
True
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telophase i what is one event that may occur during telophase i? ○ a. t…
C. The nucleus of each new cell may reappear as two independent cells are being formed
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telophase i • telophase i occurs when the chromosomes reach • this is t…
1. opposite poles 2. nucleus 3. independent cells
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anaphase i what happens during anaphase i? a. tetrads line up down the …
C. Homologous chromosomes separate and move toward opposite ends of the cell
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metaphase i what happens during metaphase i? a. tetrads line up down th…
A. Tetrads line up down the middle of the cell
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prophase i what important events take place during prophase i? i. chrom…
B. I, II, and III
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question 10 1 pts the purpose of alcohol fermentation in yeast cells is…
regenerate \(NAD^+\)
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how many atp molecules are produced (net) as a result of glycolysis and…
2
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question 8 which of the following completes a false statement? the elec…
"actively pumps \(H^+\) into the matrix" is the false statement.
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question 7 1 pts what type of energy does the flow of h+ through atp sy…
kinetic energy
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question 6 1 pts the citric acid cycle occurs in the: stroma cytoplasm …
mitochondrial matrix
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question 5 most of the nadh generated during aerobic respiration comes …
citric acid cycle
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question 4 1 pts the starting compound (initial reactant) for glycolysi…
glucose
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question 3 1 pts the correct sequence in the aerobic metabolic breakdow…
glycolysis–prep reaction–citric acid cycle –electron transport chain
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question 7 1 pts donald: both sides are looking for ways to _ their dif…
settle
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question 2 1 pts during the decomposition of glucose in cells, some atp…
two of these
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question 1 1 pts reactants of aerobic respiration include: glucose all …
two of these
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each division of meiosis is divided into 4 phases. meiosis i and meiosi…
1. Prophase 2. Metaphase 3. Anaphase 4. Telophase
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intro to meiosis why do organisms do meiosis? a. to make more skin and …
B. To make gametes (egg and sperm).
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interphase which if the following are true statements? ○ a. dna replica…
D. All of the above