生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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7. how do homologous chromosomes differ from chromatids?
Homologous chromosomes are pairs of chromosomes (one from each parent) with same gene loci but may have different alleles. Chromatids (sister chromatids) are identical copies of a…
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the bluepoint high school science department can spend no more than $1,…
\(38x + 75y\leq1200\)
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question 7 john is giving a speech to a freshman introduction to biolog…
The speech is too complex.
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natural selection of favorable adaptations in organisms often results i…
A. the evolution of a species
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which cellular metabolic process do consumers rely on specifically to p…
Cellular respiration
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the rhea has a long what? feathered tail webbed feet beak neck
neck
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how many species of birds can be found in uruguay? over 400 over 600 ov…
over 600
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what does a rhea look most like? penguin ostrich chicken dove
ostrich
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what does a carnivore eat? both plants and animals dead organic matter …
Other animals only
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what does an omnivore eat? both plants and animals dead organic matter …
Both plants and animals
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which excerpt from \initiation\ is the best example of an internal conf…
Rebellion flooded through her.
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question 25 which is not a protein found in thin filaments? actin tropo…
D. Myosin
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what is the role of a decomposer in an ecosystem? break down dead organ…
Break down dead organic matter
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because skeletal muscles cells are formed by the fusion of many cells t…
A. Muscle Fibers
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what is the role of a consumer in an ecosystem? eat other living things…
Eat other living things
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which filament in a sarcomere is bonded and stabilized by the m line? a…
B. Thick Filament
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the motor end plate is the a the location on a muscle cell that has che…
C. Both of these are true.
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7 how does the author of \let robots take to the stars\ support the ide…
7. A. By explaining the risks to human space travelers 8. A. Using science and technology in space exploration, D. Understanding the benefits and objectives of space exploration 9…
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read the excerpt from \thanatopsis\ by william cullen bryant. yet not t…
They suggest people seem more important to others in death than in life.
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where does the krebs cycle take place? a cytosol b chloroplasts c nucle…
D. Mitochondria
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which is the common aspect of the religions of judaism, christianity, a…
A. monotheism
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use your knowledge of the mechanism of photosynthesis and the data pres…
Cup 4 had the slowest rate of photosynthesis because it had the least baking soda.
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a diploid cell with 16 chromosomes goes through mitosis. answer the fol…
a. 32 b. 32 c. 16 d. 0
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bottleneck effect is always the result of an environmental event like a…
False
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part a asexual reproduction occurs during which of the following proces…
mitosis
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many different types of errors can occur during dna synthesis. most dna…
B. A substitution occurs with an adenine base.
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a nurse on a medical - surgical unit is making assignments at the begin…
A. Obtain vital signs for a client who is 2 hr post procedure following a cardiac catheterization.
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what is osmoregulation? process that helps regulate the balance of gluc…
Process that helps regulate the balance of water and solutes in the body
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which of the following substances could be letter \a\? water sunlight o…
Water
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when cells go through mitosis repeatedly without entering interphase, t…
cancer
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this is the cell cycle checkpoint that makes sure the correct number of…
M Checkpoint
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this is the cell cycle checkpoint that makes sure dna has been replicat…
G2 Checkpoint
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the parent cell that enters meiosis is diploid, whereas the four daught…
DNA content is halved in both meiosis I and meiosis II. Ploidy level changes from diploid to haploid in meiosis I, and remains haploid in meiosis II.
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read the excerpt from utopia. but after the ambassadors had stayed a da…
anecdote.
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a nurse in a primary care clinic is assessing a client who has a histor…
D. Report of continued pain following resolution of the rash
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divergent evolution is when a species becomes multiple species due to e…
True
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which of these changes to the dna triplet 3 aat 5 will cause the transl…
C. ATT
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similar traits developed because unrelated species live in the same are…
B. Convergent Evolution
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match the letters with the main components involved in protein synthesi…
A. translation, B. mRNA, C. tRNA, D. ribosome, E. anticodon, F. codon
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multiple choice 20 points how do protein sequences provide evidence for…
4. By showing similarities in amino acid sequences among species. 5. DNA sequences show patterns of similarity that reflect evolutionary relationships.
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embryology supports common descent because: all embryos look completely…
Similar stages of development indicate shared ancestry.
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speciation is when organisms adapt to different environments and become…
True
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below is a partial dna sequence and a mutation to the same gene. origin…
A. This mutation is a deletion mutation resulting in a frameshift. This would result in a different reading of the codons following the mutation, causing a different translation f…
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modern russia ivan the terrible and the rise of absolute monarchy in th…
the sudden death of his wife
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modern russia peter the great and catherine the great: reform and revol…
Increasing expenses upon peasants.
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the age of absolutism frances role and infrastructure development what …
strengthening France's position at home and abroad
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the age of absolutism frances role and infrastructure development what …
the Bourbon Dynasty
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the commercial revolution capitalism and mercantilism the accumulation …
precious metals
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the commercial revolution introduction to the commercial revolution the…
the arrival of explorers and Europeans in the Americas
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a segment of dna produces methionine, proline, alanine, isoleucine, and…
D. Methionine, proline, valine, leucine, glutamine
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which of the following best describes homologous structures? structures…
Structures with different functions but similar evolutionary origins.
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europe and the new world spanish conquistadors in the americas followin…
holding the Incan emperor hostage
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in which part of interphase does the following occur: the cell prepares…
G2
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the earth rotates around the sun, which takes __________. earths axial …
The Earth revolves around the Sun, which takes 365 days. Earth's axial tilt and revolution around the Sun causes seasons.
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global exchange and exploitation the portuguese trading empire and glob…
the Cape of Good Hope
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what does bile do in the small intestine? regulate ph levels break down…
Emulsify fats
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what is the function of bile in the digestive process? production of di…
Digestion and absorption of dietary fats
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the scientific revolution the challenge of science and religion in expl…
It contradicted biblical teachings.
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this is the cell cycle checkpoint that makes sure environmental conditi…
G1 Checkpoint
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practice ii what does the liver regulate in the bloodstream? levels of …
Levels of glucose, amino acids, and fats
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what phase of mitosis is the cell circled on this image undergoing?
Metaphase
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what is the livers most important function? production of gastric juice…
Detoxification
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what does not happen during interphase? growth dna replication obtainin…
cell division
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what phase of mitosis is the cell circled on this image undergoing?
Metaphase
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practice 11 what are the three types of digestive enzymes produced by t…
Amylase, lipase, and proteases
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what cells in the pancreas produce insulin? epsilon cells gamma cells a…
Beta cells
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when cells go through mitosis repeatedly without entering interphase, t…
cancer
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evaluating the cell cycle regulation and cancer 18 of 21 what does dna …
DNA copies itself.
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why did mendel choose garden pea plants for his experiments? they had a…
They had a limited number of easily observable traits.
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what phase of mitosis is the cell circled on this image undergoing?
Prophase
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evaluating the cell cycle regulation and cancer 17 of 21 what is the pu…
To create new daughter cells
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practice it what is the function of villi in the jejunum? increasing su…
Increasing surface area for absorption
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what term did mendel use to describe the factors (now known as genes) r…
discrete factors
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why does a cell need to copy its dna? to store extra copies of dna in y…
to ensure that each new cell gets a copy of DNA
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what color flowers on garden pea plants will the f1 generation exhibit …
B. entirely purple
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before modern genetics was understood, the concept of pangenesis was ac…
acquired characteristics
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a cell spends _% of its cycle in ____. 100, interphase 10, cytokinesis …
D. 90, interphase
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how did mendel ensure controlled cross - pollination in his pea plant e…
by manual pollination
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this is the cell cycle checkpoint that makes sure the correct number of…
M Checkpoint
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practice it what is the role of hydrochloric acid in the stomach? break…
Breaking down food particles and killing harmful bacteria
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this is the cell cycle checkpoint that makes sure dna has been replicat…
G2 Checkpoint
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question 10 dna became visible to the naked eye after what stage in the…
B. pouring cold ethanol into the strawberry solution
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practice it what are the three types of cells involved in gastric secre…
Parietal, chief, and mucous cells.
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in which part of interphase does the following occur: the cell grows by…
G1
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practice it why is segmentation important? it is important for maintain…
It breaks down food particles into smaller pieces for efficient absorption of nutrients.
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chromatin genome gametes traits locus chromosomes genes encode heritabl…
a. chromatin; b. genes; c. locus; d. chromosomes; e. gametes; f. genome.
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in which part of interphase does the following occur: nucleus divides. …
Mitosis
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gel electrophoresis can separate the constituents of a sample by all of…
For the first question: C. temperature. For the second question: A. mechanically separate cells.
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what does the large intestine do? secretes digestive enzymes to break d…
Absorbs water and electrolytes from chyme, forming feces, which are then eliminated through the rectum and anus.
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in which part of interphase does the following occur: dna replication o…
S
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practice 11 what causes peristalsis? the absorption of nutrients in the…
The contraction and relaxation of the muscles in the walls of the digestive tract.
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question 4 alignment of chromosomes along the equator of the cell occur…
D. metaphase
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what is the function of saliva during digestion? moisten and lubricate …
Moisten and lubricate the food, making it easier to swallow
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how are sister chromatids and homologous chromosomes different from eac…
Homologous chromosomes contain the same gene loci but may have different alleles of a particular gene. Sister chromatids are identical copies of each other produced during DNA rep…
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question 2 which of these is not a part of interphase? a g1 (gap 1) b g…
D. Mitosis
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asexual reproduction____. see concept 13.1 (page) view available hint(s…
produces offspring genetically identical to the parent
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drag and drop each term or phrase to correctly complete the prompt. dna…
1. replication 2. nucleus 3. meiosis 4. mRNA 5. ribosome 6. transcription 7. translation 8. anticodons 9. amino acid 10. do not 11. enzymatic
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question 1 what kind of cells are formed through meiosis? a somatic cel…
D. gametes
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practice it what are the four types of substances found in saliva? alco…
Water, electrolytes, enzymes, and other organic and inorganic substances.
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social change can be explained by using either the cyclical, evolutiona…
T