Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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25 fill in the blank 1 point fill in the blank in the statement below t…
25. Interphase 26. Cytokinesis 27. Prophase
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which of the following statements is incorrect? a if a cell is placed i…
D. All of the above are correct statements.
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4. why was george washington chosen to lead the constitutional conventi…
George Washington was chosen to lead the Constitutional Convention because of his high prestige from the Revolution, integrity, leadership abilities, and his unifying nature among…
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21 fill in the blank 1 point fill in the blank with the organelle that …
Lysosome
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suppose you a viewing a slide using the high power (40x) objective lens…
Only the fine adjustment knob
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3. what did shays rebellion show about the government under the article…
Shays' Rebellion showed that the government under the Articles of Confederation was weak. It lacked the power to effectively deal with internal unrest, such as raising an army to …
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lab 12 exercise questi... is the indicated part of the brain gray or wh…
gray matter; cell body
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multiple choice question which tissue of the cns consists of unmyelinat…
A. Gray matter
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fill in the blank question a is released from a presynaptic neuron; it …
Neurotransmitter
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identify the indicated functional classification of neuron in the image…
sensory neuron
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identity the structural classification of neuron shown in the image.
C. unipolar neuron
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identify the indicated part of the neuron. schwann cell myelin sheath n…
No option selected as the indicated part is not specified.
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lesson 2 education. during the late 1880s, only ___ percent of african …
1. A. 17, 3 2. C. Ida B. Wells
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lab 11 exercise que... question 6 (mandatory) (1 point) identify the in…
Nissl bodies
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question 5 (mandatory) (1 point) identify the indicated part of the neu…
myelin sheath
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question 4 (mandatory) (1 point) identify the indicated part of the neu…
B. axon hillock
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multiple select question select all that apply select all of these that…
C. Conduction is faster than in unmyelinated neurons D. The impulse jumps from node to node
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chapter 22 study questions characteristics of animals and fungi 1 class…
Fungi: Cell walls contain chitin, Heterotrophic, Saprotrophic; absorb food, Contain mycelium with hyphae Both Fungi and Animals: Eukaryotic, Store energy as glycogen Animals: Inge…
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true or false question true or false: an inhibitory neurotransmitter wi…
True
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multiple select question select all that apply gray matter is composed …
unmyelinated fibers, neural cell bodies
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multiple choice question how is information transmitted neuron to neuro…
Diffusion of neurotransmitters across a synapse
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multiple choice question neurotransmitters diffuse across the synaptic …
C. receptors
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a scientist has discovered an organism that produces five offspring exa…
46656
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a scientist has discovered an organism that produces five offspring exa…
46656
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click and drag on elements in order. arrange the sequence of events of …
1. A threshold stimulus causes voltage gated sodium channels to open. 2. Sodium enters the neuron. 3. Voltage gated potassium channels open. 4. Potassium diffuses out of the neuro…
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click and drag on elements in order. list the sequence of events in syn…
1. A nerve impulse travels along the axon to a synapse. 2. Neurotransmitters are released from synaptic vesicles in the axon terminals. 3. Neurotransmitters diffuse across the syn…
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multiple choice question soon after depolarization, voltage - sensitive…
A. repolarize
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fill in the blank question during synaptic transmission, are released i…
neurotransmitters
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john is short for his age and is very coordinated. although exposed to …
A. evocative genotype - environment effects
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multiple choice question when a stimulus reaches a neuron, sodium chann…
C. depolarization
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multiple select question select all that apply select all of these that…
B. The impulse jumps from node to node C. Conduction is faster than in unmyelinated neurons
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multiple choice question select the true statement regarding action pot…
An action potential is an 'all - or - nothing' event.
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“frogs are never red.” this is an absolute statement. please select the…
T
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multiple choice question at resting membrane potential, potassium ion (…
A. higher
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multiple choice question because the cell membrane is highly permeable …
C. potassium
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multiple choice question in a neuron, a stimulus that is weaker than th…
D. not produce an action potential.
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multiple choice question when the cell membrane of a neuron is polarize…
B. positive; negative
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homework assignment 5.1 quadratic functions due oct 3 by 11:59pm points…
$y=(x + 1)^{2}-9$
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multiple select question select all that apply opening of sodium channe…
a positive charge inside of the plasma membrane, depolarization
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multiple choice question gaps between segments of myelin along an axon …
D. nodes of Ranvier
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fill in the blank question an electrical signal transmitted down the le…
action potential
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fill in the blank question an electrical signal transmitted down the le…
action potential
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fill in the blank question an electrical signal transmitted down the le…
action potential
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multiple choice question which type of neuroglia form myelin sheaths in…
Oligodendrocytes
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multiple choice question a resting neuron maintains its resting potenti…
A. sodium; potassium
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multiple choice question recall that at resting membrane potential, the…
A. potassium; sodium
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fill in the blank question sensory neurons carry nerve impulses toward …
motor
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consider the colon in bold, which is used to connect two sentences. if …
,
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multiple choice question because there is a negative charge along the i…
D. polarized
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multiple choice question in which division of the nervous system are in…
A. CNS
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multiple choice question the gaps between segments of myelin along an a…
D. nodes of Ranvier
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multiple choice question what is the function of the myelin sheath? inc…
Increase the speed of impulse transmission
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multiple choice question which type of neuroglia produces the myelin sh…
Schwann cells
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multiple choice question neurons carrying nerve impulses toward the cns…
B. sensory (afferent); motor (efferent)
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multiple choice question neurons carrying nerve impulses toward the cns…
B. sensory (afferent); motor (efferent)
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multiple choice question what is a bundle of parallel axons in the pns …
B. Nerve
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keisha has inherited one recessive gene for the sickle - cell trait alo…
B. dominant - recessive inheritance
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10 matching 10 points the task is to match the lettered items with the …
1. searches in the title of the item - Title 2. what the item is about - Subject 3. Searches anywhere in the record - Keyword 4. searches for who wrote or created the item - Author
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which best describes why french and us diplomats were unable to improve…
French diplomats demanded large bribes and loans.
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what type of search is this? advance search catalog search basic search…
1. C. Basic Search 2. "Searches for all the endings to a root word" - * - Asterisk "Keeps two or more words together. Tells the system to search for the phrase instead of each wor…
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the task is to match the lettered items with the correct numbered items…
1. OPAC/Library Catalog 2. Subject Specific Databases 3. SwoopsSearch (Discovery Tool) 4. Search Engine
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question 6 (5 points) (hc) this illustration from 1906 appeared in seve…
A. social reform
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question 7 (1 point) (lc) which industry did not exist in the united st…
A. steel
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which of the following is/are functions of zinc in the body? a required…
A. Required by hundreds of enzymes that catalyze various reactions. C. Nucleotide (DNA, RNA) synthesis D. Supports healthy immune system
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question 9 (3 points) (mc) which of these increased rapidly during the …
C. Immigration to the U.S. and union activism
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(lc) the image shows a popular invention from the second industrial rev…
d. Alexander Graham Bell
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clue #10: which of the following statements is true? drag the box to th…
The Golgi Body packages and transports items for the cell
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clue #9: what is the primary function of the mitochondria? drag the box…
Converts food into energy
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clue #8: fill in the blank: ____ are unicellular and ____ can be unicel…
Prokaryotes / Eukaryotes
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clue #6: which statement best describes the ribosomes? drag the box to …
Found in both prokaryotic and eukaryotic cells and produce proteins
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5) digestion is a type of a(n) _________. 6) metabolic pathways that ai…
5. Catabolic metabolic pathways 6. Anabolic metabolic pathways 7. Anabolic metabolic pathways 8. Catabolic metabolic pathways
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identify whether the following describe anabolic or catabolic metabolic…
1. Catabolic metabolic pathways 2. Anabolic metabolic pathways 3. Anabolic metabolic pathways 4. Catabolic metabolic pathways 5. Catabolic metabolic pathways 6. Catabolic metaboli…
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csf surrounds the brain but not the spinal cord. select one: true false…
False C. Microglia
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in order to do a spinal tap to collect a csf sample, you must insert th…
1. e. subarachnoid space 2. d. Ependymal cells
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the study of different types of organisms and their relationships to on…
B. ecology
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select all that apply species cannot rapidly adapt to current environme…
- C. the changes are overwhelming in number and intensity - E. some species are very long - lived
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a biological relationship where members of two or more species live in …
mutualism
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fill in the blank question antagonistic relationships can result when o…
compete
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examples of predators in a food web include _. □ carnivores □ herbivore…
A. carnivores, D. omnivores
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fill in the blank question when two or more species live intimately tog…
symbiosis
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fill in the blank question when species that are harmless resemble pois…
mimicry
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fill in the blank question the study of common evolutionary characteris…
comparative biology
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multiple choice question a species that evolves rapidly and in relative…
more likely
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an example of an antagonistic relationship within a biological communit…
A. competition
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external factors—afghanistan, yemen, haiti, and the continuing threats …
D. a violent disturbance
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multiple choice question a fish may be ______ for a crustacean when the…
A. prey; predator
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under the ecological definition of a predator, an herbivore is a predat…
True
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multiple choice question when a harmless species gains protection again…
B. Batesian
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multiple choice question coevolution is the evolution of two _. or more…
or more species in response to each other
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5. christianity is based off the teachings of _ 6. why did people want …
5. Jesus Christ 6. Message of hope and equality, sense of community, promise of eternal life
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multiple choice question the study of different types of organisms and …
D. ecology
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true or false question predator - prey relationships remain the same th…
B. False
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multiple choice question availability of water, space, and food are all…
B. limiting
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running was joyless, but louie had no other answer to his internal turm…
D. agitation
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the calculations required many assumptions, including that market wages…
C. dominated
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question 8 (5 points) (02.05 lc) which journalist is correctly linked t…
C. Upton Sinclair - the handling of food products
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final analysis task: examine the cartoon below and answer the analysis …
1. The monopolies would win. They are depicted as well - armed and powerful with political corruption and economic dominance, while labor is shown as poor and disadvantaged. 2. Th…
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the primary use of ingested proteins in the body is to _____. be broken…
be broken down into amino acids that are used to build proteins and nucleic acids within the body
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the primary difference between each amino acid is _____. o the side cha…
the side chain (functional group) of the alpha carbon
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fats have a high amount of stored energy because _____. once ingested, …
the hydrocarbon chains have many bonds that take time to break down