生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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question 24 (2 points) listen muscle fast - twitch and slow - twitch fi…
E. all of these differ between fast - twitch and slow - twitch fibers
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question 19 (2 points) listen which of the following is not a character…
None of the above (assuming the question is misconstructed as all options are valid characteristics)
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multiple choice question a muscle that has an increase in its blood sup…
C. an increase in aerobic exercise
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which of the following has the most potential of experiencing backgroun…
A species that struggles to compete for resources due to limited access from habitat loss
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applications of dna technology determining the medicine which genetical…
insulin
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how is international trade most likely to impact companies and individu…
1. A. Companies may choose to move their business to a different country. 2. B. labor
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question 18 (2 points) listen muscle contraction requires that muscle t…
B. become increasingly overlapped along their length
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question 22 (2 points) which of the following is an accurate statement …
E. hormone secreted by the kidneys, to cause ↑ red blood cell production
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the process of gl ysis is ______. anaerobic or aerobic depending on the…
anaerobic
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polar bears typically give birth to between one and three cubs once eve…
The young have a high probability of survival.
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question 17 (2 points) listen we are surrounded by microbes. many of th…
A. pathogens
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question 21 (2 points) which of the following correctly matches an orga…
small intestine - site of majority of chemical digestion
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for a typical muscle fiber in its optimal state, how many action potent…
Typically, a single action potential is enough to bring the muscle fiber to the threshold.
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the local government is debating opening a large stretch of coastline t…
Regulating
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eel - grass no matter what i say, all that i really love is the rain th…
Part A: 2. The present location of the speaker is much less desirable than the seaside. Part B: 2. The line suggests that sometimes the true feelings of the speaker are hidden.
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question 18 (2 points) listen the lymphatic system contributes to immun…
Housing populations of immune cells
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question 16 (2 points) listen the second stage of respiration, termed \…
B. is dependent upon gas diffusion from areas of high concentration to areas of lower concentration
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fill in the blank question during high - intensity exercise, anaerobic …
lactic
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because of the increased oxygen use and atp production during aerobic t…
mitochondria
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question 16 (2 points) listen the first stage of respiration, termed \e…
A. all of these are true
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the aerobic phase of cellular respiration, which produces atp for muscl…
C. mitochondria
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question 16 1 pts what main process in meiosis ensures genetic variatio…
B. crossing over
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7. which of the following would you expect to occur if you found an ext…
7. a) an unusual immune system 8. d) Hormone 9. a) Estrogen and Progesterone 10. b) Anterior of neck 11. b) pineal gland
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multiple choice question glycolysis is used to produce atp for muscle c…
anaerobic breakdown of glucose to produce ATP
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question 14 (2 points) listen which of these is a correct functional se…
mouth → esophagus → stomach → small intestine → large intestine
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the oxygen needed to recycle lactic acid in the liver and regenerate at…
debt
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question 14 (2 points) listen the upper regions of our respiratory trac…
C. warm and filter the air before it reaches the lungs
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question 13 (2 points) which of the following is an accurate statement …
It contributes secretions to the digestive tract that enhance digestion
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what is the first source of energy that is used to convert adp to atp a…
Creatine phosphate
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1. what is the primary goal of the endocrine system? 3.7 a) to communic…
1. B. to maintain homeostasis 2. A. Protein hormones & steroid hormones 3. B. It is connected to the hypothalamus in the brain 4. C. Negative feedback mechanism 5. B. They travel …
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reviewing dna technology in medicine indicate whether these statements …
1. True 2. True 3. True 4. True 5. True
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34. john locke believed that people are naturally selfish and need stro…
34. people have basic rights, and it is the job of government to protect them. 35. the economy would work best if people were left to their own selfish desires. 36. a limited gove…
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what is the alternative term for excess post - exercise oxygen consumpt…
C. Oxygen debt
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multiple choice question the concentration of calcium in the sarcoplasm…
C. increases; decreases
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read the passage and glossary entry to answer the question. nicolaus co…
3. the approximate time period in which he lived
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the product of glycolysis, pyruvic acid, is converted to ______ when ox…
lactic acid
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question 15 1 pts which of the following best describes aerobic respira…
processes that require oxygen and produce ATP
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multiple choice question the enzyme acetylcholinesterase functions to o…
break down acetylcholine in the synaptic cleft
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multiple choice question the enzyme acetylcholinesterase functions to _…
break down acetylcholine in the synaptic cleft
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questions 30 - 33 describe basic principles of the enlightenment. which…
30. classical Greece and Rome 31. the Renaissance 32. the Scientific Revolution 33. classical Greece and Rome
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
1. False 2. False 3. False 4. True 5. False
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question 8 (2 points) listen the hiv virus is especially dangerous beca…
helper T cells
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fill in the blank question the aerobic phase of cellular respiration oc…
mitochondria
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the metabolic pathways that produce atp at the fastest rate in skeletal…
True
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multiple choice question the process of glycolysis is aerobic anaerobic…
anaerobic
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osmosis is the movement of water across a membrane to an area of high c…
The cell has too little water inside and shrivels: Hypertonic The cell has too much water inside and swells & bursts: Hypotonic The cell has a balanced amount of water inside and …
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question completion status: adult bone what does structure \d\ represen…
Spongy bone
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question 4 (2 points) listen which of the following is not a component …
C. the lower and upper arm bones
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2. reread this quote from p. 104: \hush up, cassie,\ big ma said. \you …
The quote may be foreshadowing trouble or conflict when the area becomes filled with people from all over the county.
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
1. DNA fingerprinting 2. PCR and DNA fingerprinting 3. DNA fingerprinting
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what generates the force that shortens the sarcomeres to bring about mu…
Myosin cross - bridges pulling on the actin filaments
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
genetically modifying soybeans to be resistant to insects
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true or false question myofilaments shorten during contraction. true fa…
False
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question 34 what does \a\ represent on the diagram? ○ myosin myofilamen…
Actin myofilament
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the \cocking\ of the myosin heads, hydrolysis of atp, and the power str…
B. contraction
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what macromolecule is used for long term energy storage? a carbohydrate…
B. lipid
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biology nord ic qtr b continuous learning center - credit bearing (tuto…
a field of biology that uses genetic engineering to produce crops, pharmaceuticals, and enzymes for use in industry and manufacturing processes
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which of the following is the enzyme that breaks down acetylcholine in …
C. Acetylcholinesterase
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question 27 what does \b\ represent on the diagram? myosin myofilament …
Myosin myofilament
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prions v. viroids → which statement is completely true? a. prions lack …
A. Prions lack a capsid, viroids lack nucleic acid. (This statement is incorrect as viroids are RNA molecules). B. Viroids contain DNA and RNA, prions have only RNA. (Incorrect as…
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which of the following best describes passive transport of materials ac…
Passive transport does not require energy and moves materials from areas of relatively higher to lower concentration.
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match the term with its correct function. short term energy storage; st…
short term energy storage; structure - carbohydrate long term energy storage - lipid build tissues and muscles; produce hormones; enzymes; immune function; energy source - protein…
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during muscle relaxation, calcium levels in the sarcoplasm fall because…
calcium is actively transported into the sarcoplasmic reticulum
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which statement best describes the difference between primary and secon…
In primary succession, the pioneer community is a new or barren habitat, whereas in secondary succession, the pioneer community is an already existing habitat that has been distur…
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during muscle contraction, myosin heads bind actin which results in the…
B. cross - bridges
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what is the term for movement of molecules from an area of relatively l…
D. active transport
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during the month of july, clanton industries issued a check in the amou…
B. Deduct the check amount from the bank balance
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match the term with its correct definition. dna is a(n) ___. a substanc…
DNA is a(n) - nucleic acid A substance containing only one type of atoms - element A long chain of amino acids is called a(n) - protein Sugar is an example of a(n) - carbohydrate …
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a scientist is studying the fossil records of organisms in an attempt t…
Continental plates shifted, and environmental factors are different.
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we felt that there was a ______ presence. * suppernatural supernatural …
B. supernatural
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during muscle contraction, the sarcomeres shorten because _______. thic…
thick and thin filament slide past one another, increasing their overlap
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current attempt in progress the ______ theory of dreaming suggests that…
A. activation - synthesis
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what is the name of the group of proteins that can reduce the activatio…
C. enzymes
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catalysts the activation energy of a reaction. because of this, catalys…
Lower; Increase; Are not
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question 1 what does \e\ represent on the diagram? ○ myosin myofilament…
Sarcomere
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fill in the blank c stion receptors for the neurotransmitter are found …
acetylcholine
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question 9 2 pts which description best fits prokaryotic cells. ○ b. ha…
D. found in bacteria and archaea, lack a nucleus and other membrane - bound organelles
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1 molecules move in and out of a cell by diffusion. the picture shows a…
The molecules will move into the cell.
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multiple choice question during one of the steps of muscle contraction,…
The myosin heads are released from the actin filaments.
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action potentials spreading along the sarcolemma of a muscle fiber resu…
A. sodium
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current attempt in progress in the average day, most people go to sleep…
C. circadian
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the extent to which we are aware of what is going on both inside of us …
consciousness
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the membranous cellular structures that are important in conducting imp…
transverse tubules
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question 8 1 pts identify the example of a prokaryotic cell below. anim…
D. bacteria
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an island that is closer to a continent has a higher number of species …
Organisms are able to immigrate to the closer island due to a shorter travel distance from the mainland.
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which internal control principle prescribes the use of pre - numbered s…
B. Maintain adequate records
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what forms the cross - bridges during muscle contraction? myosin heads …
myosin heads binding to actin
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question 7 1 pts what is the function and importance of the nucleus in …
B. To protect the DNA and allow RNA in/out to carry the instructions (coded in the genes) from DNA to the Cell
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fill in the blank question the binding of acetylcholine to its receptor…
sodium
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rats are often seen eating garbage from dumpsters and can inhabit almos…
Rats are a generalist species.
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question 4 what is an embargo? a tax on imports a supreme court ruling …
Question 4: D. A ban on trade Question 5: D. The embargo hurt the economy of the United States because it hurt trade.
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question 6 1 pts which of the following organelles is the distinguishin…
B. nucleus
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species diversity can be described as the number of different species i…
the number of different species in an area
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multiple choice question when a nerve stimulates a skeletal muscle fibe…
sodium
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fw: wild: from lost to found on the pacific crest trail bc from: abbasi…
1. No answer provided as the "introduction" text is not given. 2. No answer provided as paragraph 1 text is not given. 3. No answer provided as the relevant text part is not given…
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multiple choice question at neuromuscular junctions, acetylcholine bind…
receptors in the muscle fiber membrane
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question 5 which of the following organelles is responsible for making …
mitochondrion
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what is the immediate result of the opening of sodium channels along th…
Generation of an action potential
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the fur coat of california sea lions can be different shades of brown d…
The percentage of light brown sea lions will increase, and the percentage of dark brown sea lions will decrease.
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what is stored in the synaptic vesicles of axons of motor neurons? o ca…
Acetylcholine