生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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river valley - burning of washington d.c. (1814) - star spangled banner…
Era; Industrial; National; Erie; increased; New; York; faster
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the image below is representing 2 bacterial cells in which a select is …
First blank: plasmid; Second blank: conjugation
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the polio vaccine is created by denaturing the viral dna with radiation…
inactivated
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a gilson p1000 micropipette showed the following reading. what volume o…
75 uL
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this bacterial cell structure often carries genes for antibiotic - resi…
7
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4. a 360 - g insulated metal container holds 180.0 g of water, both ini…
B. \(1686\ J/kg\cdot^{\circ}C\) ### Question 5
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when respiration occurs within cells, carbon dioxide is released as was…
D. cardiovascular system
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one group of chemical messengers in our body is called hormones, which …
L. Growth Hormone E. G2 checkpoint
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which of the following is an example of an external checkpoint of the c…
1. S. Hormones 2. C. M checkpoint
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when a cell stops growing because it touches another cell, thats called…
M. Contact inhibition U. DNA replicates
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what stage of the cell cycle? which stage of mitosis? * your answer
Telophase
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what stage of mitosis? which stage of mitosis? * anaphase
Anaphase
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we need to know if you have been using your skills in the lab. can you …
prophase
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what stage of the cell cycle? which stage of the cell cycle?* your answ…
interphase
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1. why is dna so important in our bodies? what does it code for?
DNA is important as it contains genetic information. It codes for proteins necessary for various biological processes such as growth, development, and maintaining bodily functions.
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question 4 which of the following is part of the appendicular skeleton?…
A. scapula, B. radius, C. ulna, D. tibia
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which of the following is part of the appendicular skeleton? a tibia b …
A. tibia, B. radius, C. scapula, D. ulna
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in the context of interpreting market research, classify the following …
- Primary: Information collected from your company focus group, A marketing survey you posted on Facebook - Secondary: Facts you collected from professional journal articles, Demo…
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which of the following is not part of the appendicular skeleton? a fibu…
All options (A. fibula, B. patella, C. femur, D. humerus) are part of the appendicular skeleton. If forced to choose based on a wrong - question assumption (which is anatomically …
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study of human skeletons can reveal information concerning the persons …
B. All of the answers are correct
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day 1 have you ever seen a green, fuzzy spot on bread or cheese? it was…
1. Mold is a type of fungus. 2. usual - common; wet - moist 3. Cheese; fruit (or bread; leather shoes; belts; furniture)
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which of the following is not an upper limb bone? a radius b metatarsal…
B. metatarsals
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which of the following bones is not part of the appendicular skeleton? …
B. sacrum
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question 5 which of the following is not a function of the axial skelet…
B. aid in motion
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read the paragraph. 1 studies have shown that kids who eat healthy food…
sentence 3
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question 4 which of the following is a function of the axial skeleton? …
A. All of the answers are correct.
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which of the following is not part of the axial skeleton? a hyoid b sku…
D. pelvic girdle
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question 5 what is the site of longitudinal growth in long bones? a sha…
B. epiphyseal plate
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read the excerpt from a students essay. in \the most dangerous game,\ r…
conflict
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question 1 (1.7 points) potential benefit of recruiting slow oxidative …
B. to allow for fine control with delicate contractile force with a small stimulus
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question 2 (1.7 points) which of the following describes the cells of u…
A. They exhibit spontaneous action potentials.
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which of the following surrounds an individual muscle cell? a) endomysi…
A. endomysium
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to stimulate muscle contraction, acetylcholine is released from the____…
synaptic vesicles
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question 4 which type of bone cells have ruffled borders and secrete ac…
D. osteoclasts
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question 3 which type of bone cells lie in lacunae? a osteocytes b oste…
A. osteocytes
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approximately 80% of a muscle fibers volume are the myofibrils. this ch…
B. produce movement through contractile force
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the oxygen - binding protein found in muscle cells is a) myoglobin b) h…
A. myoglobin
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what happens when acetylcholine stimulates its receptors in the neuromu…
The permeability of the sarcolemma to \(Na^{+}\) increases.
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the flowchart below shows the three generations of a cross between a pe…
C. A, C, and D only
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traits studied by mendel plant height tall short flower color purple wh…
B. They can all be easily observed.
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in pea plants, tall plant height is dominant over short plant height. i…
C. 600
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what controls traits and inheritance? gametes nucleic acids proteins te…
nucleic acids
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what alternate form of genes do nucleic acids have that allows them to …
allele
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question 13 (1.7 points) myoglobin __________. a) breaks down glycogen …
C. stores oxygen in muscle cells
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which statement describes the offspring of the f₁ generation when cross…
B. The offspring will inherit one allele from each parent.
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exhaustion of glycogen storage within a muscle fiber would have the big…
B. fast glycolytic fibers
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scientists often use fruit flies as a method to test hypotheses about h…
They reproduce quickly and take up little space.
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if one nerve stimulus arrives at a muscle fiber so soon that the fiber …
- First question: C. incomplete tetanus - Second question: It does not have sarcomeres.
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question 16 (1.7 points) why is the contraction strength of smooth musc…
It does not have sarcomeres.
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the mechanism of contraction in smooth muscle is different from skeleta…
C. the site of calcium binding site differs
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for all of his fame, george washington shared many qualities and emotio…
George Washington was a pivotal leader in the American Revolution. He commanded the Continental Army, showing great courage and strategic thinking. For instance, his surprise atta…
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of the following muscle types, which has the longest muscle cells and h…
C. skeletal muscle
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in humans, a cleft chin is dominant and no - cleft is recessive. what w…
- The \(F_{1}\) generation will have all cleft chins. - The \(P\) generation and \(F_{2}\) generation will have cleft chins and no - cleft chins.
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why do carbohydrates function so well as chemical energy sources for li…
C. They are easily broken down into compounds that result in the formation of usable energy.
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in pea plants, yellow seed color is dominant and green seed color is re…
- The P generation has yellow and green seeds. - The F₁ generation has all yellow seeds. - The F₂ generation has yellow and green seeds.
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short ribs are a cut of beef often used for barbeque. back ribs are tak…
Intercostal muscles
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what distinguishes simple carbohydrates from other types of carbohydrat…
B) They are made of only one sugar molecule.
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what are the primary elements that make up carbohydrates? * a) carbon, …
B. Carbon, hydrogen, and oxygen
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what is the common ending for the name of a sugar? * -ose -ase
-ose
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he rectus abdominis is a__________ muscle, while the rectus femoris is …
B. parallel; bipennate
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a enzyme is a type of protein. * true false
true
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what is this structure a building block for? * 2 po protein carbohydrat…
Protein
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what protein structure is shown below? * primary secondary tertiary qua…
primary
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consider the following data and determine which of the corporate divisi…
Domestic ROI: $44.4\%$, International ROI: $33.3\%$. The Domestic division is more profitable as its ROI ($44.4\%$) is higher than the International division's ROI ($33.3\%$). A h…
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which is an example of internal conflict? climbing a mountain in a snow…
making a difficult decision
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what protein structure is shown below? * primary secondary tertiary qua…
B. secondary
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which line from \lather and nothing else.\ best reveals internal confli…
And it would be so easy to kill him. He deserves it. Or does he? No!
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how does writer hernando tellez use pacing to create suspense in \lathe…
The story moves slowly at first, then the tension increases as the barber's inner thoughts become quicker and more intense.
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what type of biomolecule is shown below? * protein carbohydrate lipid n…
lipid
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read the excerpt from \lather and nothing else.\ i went on lathering hi…
His goal is to be a loyal revolutionary.
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what type of biomolecule is shown below? * protein carbohydrate lipid n…
nucleic acid
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what type of biomolecule is shown below? * protein carbohydrate lipid n…
carbohydrate
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which of the following is not a muscle primarily involved in the breath…
D. latissimus dorsi
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which cells form myelin sheaths in the spinal cord? schwann cells astro…
- First question: Oligodendrocytes - Second question: chloride; IPSP
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read the paragraph. devin slept soundly, dreaming of his baseball tourn…
Devin will be disappointed by the weather.
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which of the following are effectors? receptors stimuli reflexes glands…
Glands
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meningitis can be caused by infection of the central nervous system by …
B. microglia
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use data to determine who is guilty based on the data you collected, wh…
Christian. Monosaccharides (from jelly sandwich) are simple sugars and could be more likely to create a sticky mess compared to the other macromolecules (protein in tofu, lipid in…
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which of the following correctly describes a graded potential? a) it ca…
A. It can have amplitudes of various sizes.
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read the passage from sugar changed the world. sugar was the connection…
Economic demand for sugar led to political pressure to end enslavement.
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the coase theorem states that if transactions costs are low, private ba…
For the first question (Coase theorem), the correct option is “If transactions costs are low, private bargaining will result in an efficient solution to the problem of externaliti…
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figure 5 - 2 figure 5 - 2 shows a market with a negative externality. r…
\(Q_d\)
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which of the following will occur when an excitatory postsynaptic poten…
A. A single type of channel will open, permitting simultaneous flow of sodium and potassium.
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question 1 when a negative externality exists, the private market produ…
more than the economically efficient output level.
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what is the most common inhibitory neurotransmitter in the brain? y-ami…
1. γ - Aminobutyric acid (GABA) 2. The dendrites
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question 49 (1.7 points) nerve impulses leading to the skeletal muscle …
B. somatic nervous system
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add or remove commas, if necessary, until the sentence has correct punc…
From the International Space Station, Mirabel Madrigal sent an email to my science class.
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which of the following is true regarding axons in the pns? a schwann ce…
A. A Schwann cell folds its plasma membrane around several axons.
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5. explain what makes the armature in an electric motor rotate?
The interaction between the magnetic field created by the current - carrying armature coil and the external magnetic field (from a permanent magnet or stator) results in forces (d…
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local potentials are________, meaning they vary in magnitude according …
For the first question: graded. For the second question: B) Different postsynaptic cells will have different receptors.
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the effect of acetylcholine can be stimulating or inhibiting. which of …
B. Different postsynaptic cells will have different receptors.
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consider the following data and determine which of the corporate divisi…
The Domestic division is more profitable. Its ROI is 70%, while the International division's ROI is 30%. A higher ROI indicates better profitability as it shows a greater return r…
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a neuron can receive thousands of epsps from different neurons, and res…
C. spatial summation
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which ion channel opens in response to a change in membrane potential a…
A. voltage - gated channel
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a worms nose - like protrusion that helps worms dig and helps to push f…
prostomium
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bristle - like structures that help segmented worms move. choose an ans…
setae
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all of the following are typical characteristics of neurotransmitters e…
they are released into the bloodstream before reaching the postsynaptic cell
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a storage area for the dirt/food in the worms body. choose an answer sw…
crop
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question 56 (1.7 points) the depolarization phase of an action potentia…
D. This allows for the efflux (diffusion out) of potassium ions, resulting in the repolarization of the cell.
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a muscular organ that grinds the dirt/food into fine particles. choose …
Gizzard