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 jargon used in the following excerpt is specific to which subject? …
the Constitution
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14. in the us, these spiders are found in the states. * northern cold s…
southwestern
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smartart video: atp 1 part -- of 1 point which of the following is a wa…
Aerobic exercise is beneficial to a muscle because it increases the muscle's ability to acquire greater amounts of glucose from the blood for ATP production.
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question 1 of 10 which event is likely to increase the genetic variatio…
B. Independent assortment of chromosomes during metaphase I
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question 10 of 10 how could a substitution error occur during dna repli…
A. The wrong bases are paired together.
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use your knowledge of lipids to explain why desert plants need the waxy…
The waxy coating (lipids) reduces water loss to help desert plants survive in arid conditions.
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question 9 of 10 which two statements describe why dna replication is e…
B. DNA polymerase removes and replaces incorrect nucleotides that are added to the growing strand. C. Elongation usually stops temporarily if an incorrect nucleotide is added to t…
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question 8 of 10 what role does primase play in the initial stages of d…
A. It makes RNA primers and adds them to the template strand.
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question 7 of 10 the model represents dna replication. which statement …
B. It is the lagging strand because it is being built in short segments.
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14. when the uss maine exploded in havana harbor, hurst newspapers carr…
B. yellow journalism
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u.s. history sem2 8.1.1 - america and the technological revolution amer…
B. It opens up more trade giving people access to more goods, services, and cultures.
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question 6 of 10 how is the supercoiling of dna corrected during the re…
B. Topoisomerase clips and untwists small sections of supercoiled DNA molecules.
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question 5 of 10 during dna replication, how is the leading strand buil…
A. Continuously, as nucleotides are added to the 3’ end
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question 4 of 10 which enzyme attaches complementary bases to the origi…
C. DNA polymerase
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question 3 of 10 which replication error would be most likely to result…
C. An error that can be inherited
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question 2 of 10 which phrase best describes why a cell needs to replic…
A. So that daughter cells have identical copies of the genetic information
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question 1 of 10 why is dna replication considered a semiconservative p…
C. Each resulting DNA molecule contains one strand from the original molecule and one newly built strand.
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question 10 of 10 one dna strand has a nucleotide with an adenine. what…
B. It has a thymine.
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creatine phosphate can replace atp in binding to myosin molecules durin…
C. acts as an energy reserve in muscle tissue
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question 9 of 10 which two statements best describe why chromosomes are…
A. They organize genes so that their information can be used easily., C. They separate DNA molecules so that they can be copied.
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question 8 of 10 how do two alleles for the same gene differ? a. they u…
: D. They contain slightly different codes for amino acids. # Brief Explanations: Alleles are variants of a gene. They have different DNA sequences which lead to different codes f…
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question 8 of 10 how do two alleles for the same gene differ? a. they u…
D. They contain slightly different codes for amino acids.
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question 7 of 10 what determines the genetic code carried by dna? a. th…
A. The sequence of its nitrogenous bases
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suppose this hose reel system were used to model a dna molecule, a chro…
C. The entire length of hose
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question 5 of 10 what is the role of the noncoding dna segment called a…
C. It regulates how coding sequences are copied during transcription.
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question 4 of 10 what did chargaffs team find during their experiments …
A. The amount of purines was always the same as the amount of pyrimidines.
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question 3 of 10 chargaffs team performed experiments to compare the re…
A. Ultraviolet spectroscopy
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question 2 of 10 a nucleotide includes a phosphate group, a sugar, and …
B. A nitrogenous base
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question 1 of 10 a model of dna is shown. what is structure 1? a. a str…
C. A sugar - phosphate backbone
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question 10 of 10 alfred hershey and martha chase studied how a virus i…
A. They found radioactive sulfur in the fluid.
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5. why do you think the amount of nucleic acids is not included on a fo…
5. Nucleic acids are not essential nutrients in the traditional sense and their amounts in food are not a major dietary concern. 6. Macromolecules provide energy, act as energy - …
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question 9 of 10 which three conclusions did mendel reach after he exam…
A. The alleles for a certain gene are passed along independently of each other. B. Factors are passed from parents to offspring during reproduction. C. Recessive alleles are maske…
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part b (2 of 6) 2 tries left the neuromuscular junction is a well - stu…
Acetylcholine is released by axon terminals of the motor neuron.
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question 8 of 10 which statement is an example of the inheritance of ac…
B. A dog that has lost a leg will have offspring with one fewer leg.
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11. after it is used, an adp molecule is recycled back into atp. what c…
11. photosynthesis, cellular respiration 12a. Phosphorylation of ADP to ATP 12b. Hydrolysis of ATP to ADP and inorganic phosphate
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9. label the two large arrows in model 3 with \hydrolysis\ and \phospho…
A. hydrolysis B. phosphorylation
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model 2 - hydrolysis of atp 8. the reaction in model 2 is reversible. a…
a. ADP + Pi + Energy → ATP b. The name phosphorylation is appropriate because it involves the addition of an inorganic phosphate (Pi) group to ADP to form ATP.
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question 4 1 pts which of the following constitutes the most commonly u…
C. Causes are most often unknown
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model 2 - hydrolysis of atp 6. refer to model 2. a. does the hydrolysis…
6a. Net output of energy 6b. ATP has a higher potential energy. ATP has three phosphate groups with high - energy bonds between them. When hydrolyzed to ADP (with two phosphate gr…
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4. draw inferences in what way did the establishment of the house of bu…
The House of Burgesses was an elected body that gave colonists a say in local governance. This new power of self - governance allowed colonists to make decisions that could go aga…
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application problem 3 - 4.2 (static) attempts score / 9 1. 3 - 4.2 appl…
The journal entries are shown in the above - table format with each transaction properly recorded under the relevant account titles and with appropriate source document numbers.
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application problem 3 - 4.2 (static) 1. journalize the transactions 2. …
The journal entries are shown above in the table - format for each transaction.
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read the quotations below from yann martels life of pi. match each one …
If your fear becomes a wordless darkness you avoid...: You must name the things that frighten you. "Reason is excellent for getting food, clothing and shelter...": Some things can…
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august transactions aug. 1 mikaela mundt invested $2,000.00 of her own …
The journal entries are shown above in the step - by - step process with appropriate account titles, amounts, and source document numbers recorded in the journal table.
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answer the following questions to review the conflicts and relationship…
d. They wanted to try to stop Iraq's nuclear and biological weapons program.
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a single contraction - relaxation cycle in a muscle fiber produces a(n)…
C. twitch
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name: carlos gonzalez hamlet act one recall how king hamlet is describe…
1. King Hamlet is described as a brave and noble warrior in scene 1. His ghost symbolizes unresolved justice and revenge. 2. Horatio is bothered by the ghost because it looks exac…
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why was the period of late 1800s known as “the gilded age”? the gilded …
A gilded thing was only shiny on its surface; beneath it was dark, worthless metal.
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question 7 of 10 mendel conducted experiments in which he crossed two t…
B. Some traits were hidden in the F₁ generation but appeared in the F₂ generation.
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question 6 of 10 frederick griffith studied two strains of pneumococci …
A. The group exposed to living S cells; B. The group exposed to heat - killed S cells mixed with living R cells
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1.1.2 quiz: introduction to heredity question 5 of 10 which phrase desc…
A. A portion of DNA that codes for a cat's eye color
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value: 2 in what country were 53 american hostages taken by revolutiona…
A. Iran
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1.1.2 quiz: introduction to heredity question 4 of 10 which type of mol…
C. Protein
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question 3 of 10 how did alfred hershey and martha chases experiments u…
A. They showed that the material that carries genetic information is DNA.
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1.1.2 quiz: introduction to heredity question 2 of 10 whose work first …
C. Frederick Griffith
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emergency responders use the information below to answer the question. …
critical delay of treatment for patients
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oswald avery did experiments to determine which substance in cells tran…
C. The sample with destroyed proteins still produced living S strain bacteria.
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1. what is the cause of wind circulation patterns? a the speed of the e…
1. B. the difference in temperature across the Earth 2. C. The hot, humid air travels either north or south. 3. B. The sun impacts the Earth’s weather. 4. C. Thunderstorms are unl…
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big idea: community structure answer the following questions as you rea…
1. An organism is an individual, a population is a group of the same - species organisms, and a community is a group of different populations. 2. Interspecific competition 3. a. M…
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6. true/false. all mutations are bad. explain your answer. 7. true/fals…
6. False 7. True (if in germ - line cells)
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34 true or false 1 point an article from an academic journal is usually…
True
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write a short paragraph describing the role of all four types of lipids…
Fats store energy and insulate. Phospholipids form cell - membranes. Waxes protect against water loss and pathogens. Steroids are involved in membrane structure and hormone produc…
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match each function, or job, with the macromolecule that fills that rol…
- Speeds up chemical reactions: Protein - Stores information for building proteins: Nucleic Acid - Transports chemicals into and out of cells: Protein - Makes up plant cell walls:…
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1. what is the text mostly about? a. charles darwin b. the industrial r…
1. B. La Revolución Industrial 2. B. open to attack 3. D. As a result
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1. according to the text, what happens when organisms cannot adapt to c…
1. B. Ellos corren el riesgo de extinguirse. 2. A. cómo la selección natural cambió la población de polillas moteadas. 3. C. Los depredadores podían ver las polillas moteadas clar…
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law enforcement and public safety. use the information below to answer …
a high school diploma
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law enforcement and public safety. use the information below to answer …
a civil service exam
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law enforcement and public safety use the information below to answer t…
to gain a comprehensive education and training
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use your textbook and the lab sheet to complete the following. activity…
| Name | Picture | Function | |--|--|--| | Nuclear Membrane | (Sketch of double - layered structure around nucleus) | Protects DNA, controls substance movement | | Nucleolus | (Sk…
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1. how do marine food webs differ from simple food chains? 2. describe …
1. Marine food - webs are complex networks, while simple food - chains are linear. 2. Primary producers convert solar energy, which is passed through trophic levels with about 10 …
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notes: the american revolution eq: name two events you feel are most im…
1. representatives 2. Stamp; Sugar; Tea; George III; Redcoats 3. arms
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reign of terror guiding questions textbook excerpt 1. according to the …
1. Their radical policies, extreme measures and attempts to centralize power alienated many groups. 2. To create a new, revolutionary France distinct from the old order. 3. Libert…
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name a structural difference between triglycerides and phospholipids.
Triglycerides have three fatty - acid tails attached to glycerol, while phospholipids have two fatty - acid tails and a phosphate - containing head group attached to glycerol.
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which characteristic is present in offspring produced by sexual reprodu…
A. only half the number of parent chromosomes
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the process that increases genetic variation, and occurs during metapha…
C. crossing over
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in the process of reproduction, meiosis contributes to genetic variatio…
B. that are genetically unlike either parent.
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if only one parent is a carrier for an autosomal recessive disorder, an…
True
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what is one way that meiosis is different from mitosis? a in meiosis th…
A. In meiosis there is variation in the cells produced, in mitosis an exact copy of the cell is created.
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43 the time between cell divisions (when the cell is not dividing) is k…
# Breve explicación: La interfase es la etapa del ciclo celular en la que la célula no está dividiendo. Durante la interfase, la célula crece, replica su ADN y prepara los compone…
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42 what is the function of centrioles in an animal cell? a stores water…
D. Organizes motion of chromosomes.
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why is meiosis important for sexual reproduction? a it allows the zygot…
D. It allows gametes to have half the original number of chromosomes of the organism.
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6173-3: 2025-sep-10wk-mm: international busin __ may be a more importan…
A. Price
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which structure is produced by the centrioles and helps split the chrom…
B. spindle fibers
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name two structural characteristics that triglycerides and phospholipid…
Glycerol backbone, presence of fatty - acid chains
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38 during which phase of meiosis does crossing over occur? a metaphase …
# Breve explicación: La recombinación genética por crossing - over ocurre cuando los cromosomas homólogos se emparejan y intercambian segmentos de ADN. Esto sucede durante la prof…
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in one type of cell division, a single cell forms two new cells. this p…
# Breve explicación: La mitosis es un proceso de división celular que permite reemplazar células muertas o dañadas. En el caso de las células de la piel humana, la mitosis se prod…
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was this karyotype taken from a male or female?
Female
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36 unlike mitosis, meiosis results in the formation of a diploid cells …
C. haploid cells
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unit 1 topic 2 hw algebraic expressions and the order of operations due…
2
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what are the odds that two carriers for cystic fibrosis, an autosomal r…
B. 1/4
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complete the passage regarding inheritance of genetic conditions in hum…
1. autosomal recessive 2. autosomal dominant 3. sex - linked
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5. roan is a coat color found in many animals, including horses, cattle…
5. 1 red : 2 roan : 1 white 6. All roan
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which of the boxes below best represents an entire single gene? select …
The box - like regions around the letters (e.g., the box around 'r', the box around 'P', etc.) on the chromosomes best represent an entire single gene.
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33 bacteria reproduces ____ via binary fission. a asexually b sexually
# Breves explicaciones: La reproducción por bipartición (fisión binaria) es un tipo de reproducción asexual en la que una célula madre se divide en dos células hijas genéticamente…
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cells pass through a g2 checkpoint before entering mitosis. ideally, if…
C. So that healthy daughter cells are produced, allowing the organism to continue growing
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31 one difference between a cancer cell and a normal cell is that a can…
C. Cancer cells divide uncontrollably
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question 1 2 pts developmental science is a field of study devoted to p…
C. understanding constancy and change throughout the lifespan
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question 1 2 pts developmental science is a field of study devoted to p…
understanding constancy and change throughout the lifespan
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4. a black chicken and a white chicken are crossed. what is the probabi…
100%
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to make an international telephone call, you need the code for the coun…
Country's A code is 33, country's B code is 34, country's C code is 35.