Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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multiple select question select all that apply which of the following d…
C. explosive, D. anaerobic, E. light in color
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multiple select question select all that apply which of the following a…
A. ATP depletion B. Excess of calcium in the sarcoplasm D. Lack of ACh (acetylcholine) at neuromuscular junction E. Build up of lactic acid
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multiple choice question muscle fibers that utilize aerobic cellular re…
slow - twitch fibers
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multiple select question select all that apply which of the following c…
abundance of mitochondria abundance of myoglobin resistant to fatigue
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multiple choice question most of the atp needed for muscle contraction …
D. cellular respiration
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multiple choice question a motor unit is made up of: o multiple nerve f…
a nerve fiber and all of the muscle fibers it innervates
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fill in the blank question completed in a mitochondrion provides most o…
Aerobic respiration
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multiple choice question in smooth muscle fibers, the thick filaments d…
E. dense bodies
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fill in the blank question an anaerobic process by which glucose is bro…
lactic acid fermentation
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fill in the blank question the reddish - brown pigment that combines lo…
Myoglobin
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multiple choice question most of the atp needed for muscle contraction …
D. cellular respiration
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fill in the blank question smooth muscle fibers contain protein molecul…
myosin, actin
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5. a ffee mouse is bred to another ffee mouse. what is the probability …
0
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3. the table below describes 100 offspring of the same two parents. wha…
C. FfEe and FfEe
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multiple choice question fermentation occurs in the ______, and ______ …
A. sarcoplasm, does not
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2. in mice, black fur is dominant over white fur, and black eyes are do…
Two parent mice with black fur have offspring with white fur.
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multiple choice question muscle cells use atp for: o the release of cal…
O relaxation and contraction
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1. the diagram below shows a happy family of mice, with two parents and…
D. Offspring D ($ff EE$)
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multiple choice question what is the role of myoglobin during skeletal …
Stores oxygen for the muscles
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fill in the blank question after the muscle is activated by a motor neu…
T - tubules
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fill in the blank question completed in a mitochondrion provides most o…
Cellular respiration; Aerobic respiration
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multiple choice question the structure that contains binding sites for …
the myosin head
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multiple choice question cardiac muscle contraction is similar to contr…
O comes from outside the cell as well as the sarcoplasmic reticulum
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multiple choice question as tropomyosin shifts away from the myosin bin…
A. cross - bridge
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multiple select question select all that apply which of the following r…
- break the link between actin and myosin - energize myosin - active transport of $Ca^{++}$ back into the sarcoplasmic reticulum
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fill in the empty spaces to complete the square. then write the probabi…
| Phenotype | Fraction | % | |--|--|--| | Black fur, black eyes | $\frac{9}{16}$ | 56.25 | | Black fur, red eyes | $\frac{3}{16}$ | 18.75 | | White fur, black eyes | $\frac{3}{16}…
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multiple choice question the myosin structure labeled a is a myosin hea…
myosin head.
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click and drag on elements in order. place the following events of sarc…
1. motor neuron activates muscle fiber 2. signal travels down a T tubule 3. calcium is released from the sarcoplasmic reticulum 4. actin slides past myosin
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multiple select question select all that apply the myosin head contains…
A. ATP C. actin
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fill in the blank question when a muscle is relaxed, the protein that w…
tropomyosin
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fill in the blank question the temporary connection between actin and t…
cross - bridge
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multiple choice question once the acetylcholine binds to the receptors …
Ca²⁺
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multiple choice question calcium for muscle contraction is stored in th…
sarcomere
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multiple choice question calcium for muscle contraction is stored in th…
sarcomere: False mitochondria: False transverse tubule: False sarcoplasmic reticulum: True
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multiple choice question acetylcholine is stored in _______, found in t…
C. synaptic vesicles
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multiple choice question the binding site for myosin is found on: actin…
A. actin
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match the region of a sarcomere with its correct description instructio…
I band: contains only actin A band: contains actin and myosin H zone: contains only myosin
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fill in the blank question when ca²⁺ is released from the sarcoplasmic …
troponin
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2. in 1985, there were 285 cell phone subscribers in the small town of …
1991 ### 3.
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multiple choice question the ________ ________ is the region where the …
A. neuromuscular junction
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multiple choice question the myosin structure labeled a is a cross - br…
myosin head
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multiple choice question the neurotransmitter found at the neuromuscula…
C. Acetylcholine
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multiple choice question effectors such as skeletal muscles are stimula…
Motor neurons
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read the definitions. bio = life anthrop = human micro- = small meteoro…
B. biology
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1. model: to determine the probability of a trait combination such as b…
The probability of black fur is $\frac{3}{4}$ (assuming $F$ is the allele for black fur and no information about eye - color probability calculation as no eye - color genotypes ar…
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there is a 1/2 · 1/2 = 1/4 chance of getting two heads in a row. questi…
$\frac{3}{8}$
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multiple choice question bundles of myofilaments found in the sarcoplas…
C. myofibrils
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some chemicals, such as those mutagens. sometimes mutagens can also. fo…
Mutagens (such as some chemicals)
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multiple select question select all that apply thin filaments are made …
A. troponin B. actin D. tropomyosin
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multiple choice question identify the myosin structure labeled a myosin…
myosin head
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mutations may also occur in chromosomes (figure, right). these mutation…
Mutations can be spontaneous or caused by mutagens in the environment such as certain chemicals.
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name: e laila b sons of liberty: part 2 directions: write responses to …
Mutations can occur spontaneously and can be caused by mutagens in the environment such as certain chemicals.
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fill in the blank question neurons that stimulate skeletal muscle effec…
motor neurons
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multiple choice question the molecule in the sarcoplasm that binds oxyg…
myoglobin
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what sort of subjects did grant wood choose? a. subjects that expressed…
E. Subjects that reflected his experience in Midwestern America
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fill in the blank question the part of the muscle fiber that contracts …
sarcomere
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multiple choice question which area of a sarcomere contains both actin …
A. A band
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salvador dali was inspired by ______ to ______ a. freuds dream theory /…
a. Freud's dream theory / completely discredit the world of reality
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multiple choice question which filament is made up of actin, troponin, …
Thin filament
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true or false question true or false: the sarcolemma forms m lines that…
False
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multiple choice question the myosin structure labeled a is a myosin tai…
myosin head
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multiple choice question the network of membranous channels that surrou…
C. sarcoplasmic reticulum
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multiple choice question the glycogen found in the sarcoplasm is used a…
energy source for muscle contraction
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multiple choice question what is the plasma membrane of a muscle fiber …
Sarcolemma
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multiple choice question bundles of myofilaments found in the sarcoplas…
myofibrils
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18. the most useful way for a student to use results about learning sty…
18. C. let them serve as a better way to think about learning and for making decisions about your own best way to learn. 19. D. making a list of all the things that went wrong the…
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multiple choice question support of the body and protection of internal…
C. skeletal
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multiple choice question the sarcolemma penetrates deep into the muscle…
D. transverse (T) tubule
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fill in the blank question in skeletal muscle, the organelle known as t…
sarcoplasmic
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would a mutation make you a superhero? in the comic books, a mutation c…
Mutations can cause a protein to be made incorrectly, which can affect its function, often detrimentally to the organism.
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multiple select question select all that apply identify characteristics…
C. cylindrical D. striated E. multinucleated
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southeast asian countries experience high temperatures and high humidit…
the development of human capital
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fill in the blank question the cytoplasm of a muscle fiber is called the
sarcoplasm
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southeast asian countries experience high temperatures and high humidit…
the development of human capital.
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what role did photography play for the artist thomas eakins? a. he desp…
e. He used photography to study anatomy and proportion.
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multiple choice question branching cardiac muscle fibers are connected …
C. intercalated disks
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multiple choice question muscle tissue that is found in the walls of ho…
A. smooth muscle
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multiple choice question another name for a muscle cell is a ______. o …
A. muscle fiber
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multiple choice question the type of muscle fiber does not require outs…
A. cardiac
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fill in the blank question the contractile cell of muscle is elongated …
fiber
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in this figure, the item labeled “z” is ______, and it is synthesized b…
DNA, DNA replication
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question 26 of 30 you have determined that the total guanine content in…
A. 10% T. 10% C. 40%
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question 22 of 30 consider the figure. what process is depicted in this…
transcription
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3. what concept, deeply rooted in enlightenment ideals, formed the phil…
C. The right to revolution when government becomes destructive of rights.
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2. which of the following best describes the main purpose of the declar…
D. To formally explain the Continental Congress's vote to declare independence and assert the colonies' rights.
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question 20 of 30 > which lettered box in the figure encloses a part of…
W.
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question 19 of 30 > in this figure, which molecules are purines? a) mol…
A. The molecule in option A, B. The molecule in option B
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1. according to the passage, what event directly preceded the formation…
B. The start of the American Revolutionary War in April 1775.
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what is the name of the oven used to fire clay objects so that they bec…
e. A kiln
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true or false 1 point a memo is an internal professional form of commun…
True
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painting that integrates many different painting media and materials is…
e. Mixed - media
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in order for photojournalistic news photos to be effective they need to…
b. Truthful
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for muscle contraction to continue, multiple crossbridge cycles must oc…
False
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the form the boundary of each sarcomere while the indicated the center.
Z - lines; M - line
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why do people who train or exercise have less oxygen debt? (mark all th…
Their number of muscle mitochondria is higher. Their muscles produce less lactate so their blood pH remains steady. Their muscles have the ability to use more glucose.
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directions: after reading and annotating the sources that you will use …
1. - The colonists described the quartering of soldiers as "ruinous and insupportable" because it imposed financial and living - space burdens on them. - This document makes it se…
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giardia is a microscopic parasite that lives in water and can infect hu…
the number of Giardia that remained in the water
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quincy worked in a restaurant that had a vegetable garden. part of his …
In this experiment, the pruned tomato plants were part of the experimental group and the unpruned tomato plants were part of the control group.
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quincy worked in a restaurant that had a vegetable garden. part of his …
the unpruned tomato plants
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question 3 (2 points) what is the purpose of bile in the digestive proc…
Question 3: B. Emulsifies fats Question 4: a) esophagus