Biology
Cell biology, genetics, ecology, and life science fundamentals.
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question 2 of 25 how does a cells history affect the genes expressed by…
A. Internal and external conditions determine which genes are turned on or off as the cell develops.
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8 of 8 once stimulated, the hair cells transmit impulses along the coch…
1. temporal 2. hear 3. receptors 4. attention 5. anesthesia (corresponding to the third option: 1. temporal 2. hear 3. receptors 4. attention 5. anesthesia)
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question 1 of 25 a plant population has the following distribution of g…
C. 0.3
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hearing within the cochlear duct, the endolymph - containing membranous…
1. cochlea 2. transmitted 3. vibrations 4. membrane 5. hair
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multiple - choice question the competitive exclusion principle states t…
True
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burgesss job is to help the patients carry out these ( 1. ) plans, visi…
1. treatment 2. patient 3. stroke 4. vision 5. injuries
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24. a laboratory technician is exposed to a chemical spill at work. sho…
They react or interfere with specific cell functions.
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which event contributed to the rise of anti - immigrant, anti - sociali…
the outbreak of the Russian Revolution in 1917
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dynamic equilibrium the dynamic equilibrium receptors, found in the (1.…
1. semicircular 2. membranous 3. endolymph 4. receptors 5. cerebellum
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equilibrium the equilibrium sense is not easy to describe because it do…
1. movements 2. receptors 3. maculae 4. otoliths 5. cerebellum
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internal (inner) ear the internal ear is a maze of bony chambers called…
1. temporal 2. semicircular 3. cavity 4. temporal 5. fluid (the correct option is the first one: 1. temporal 2. fluid 3. bone 4. semicircular 5. labyrinth, but with the correction…
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18. a sustainable agriculture consultant suggests that a farmer alterna…
Crop rotation
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two kinds of iron the human body needs iron to produce hemoglobin, a su…
Plant and animal food sources both contain iron, but the iron in animal foods is more accessible to the body.
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15. an environmental scientist is studying the concentration of the pes…
Higher trophic level organisms can concentrate toxins in a type of "inverse biological pyramid."
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read the passage. the evolving human skeleton our early ancestors were …
As early humans developed agriculture, their bones changed significantly.
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choose the correct answer. in the population lab, we used the following…
estimated population size
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students are asked to read a passage and decide the best alternative wo…
C. English
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before you can calculate the estimated population size from a populatio…
average number of tagged individuals caught over all trials
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put the steps of the nitrogen cycle in order - starting with nitrogen g…
Nitrogen Fixation - Bacteria convert nitrogen gas from the atmosphere into ammonia in soil. Nitrification - Bacteria convert ammonia is converted into nitrites and then into nitra…
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choose the correct answer. when conducting a population sampling study,…
collect individuals randomly each time
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choose the correct answer. in the formula, (avg number tagged)/(avg cau…
Estimated population size
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choose the correct answer. when conducting a population sampling study,…
That they will spread evenly and do not die
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what happened to the caste system after the latin american revolutions?…
It was mostly preserved entirely except for the eventual abolition of slavery.
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22 multiple choice 1 point in the 1920s, following the inspiration of t…
22. An attempted overthrow of the German government through the kidnapping of political leaders in a beer hall that was ultimately unsuccessful. 23. A belief in a monarchy that fo…
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what happens if a cell loses control of gene expression? the cell can c…
Abnormal, unhealthy cells develop.
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gene expression can occur at several points along the pathway from dna …
Until the protein is trimmed, it is not useful to the cell.
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which term names what can regulate gene expression in eukaryotes? trans…
transcription factors
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20 multiple choice 1 point cluster suicides are... . related to hormone…
- Question 20: B. Sometimes the result of suicide pacts - Question 21: A. Your commitment to learn
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details no additional details were added for this assignment. what is t…
gene expression occurring at transcription
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additional details were added for this assignment. when is gene express…
The repressor protein blocks the genes from making mRNA.
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details no additional details were added for this assignment. what happ…
The genes that produce the enzymes needed to break down lactose are not expressed.
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use this excerpt from frederick douglasss 1893 speech about haiti to pe…
It was the first major disruption of the horrors of the transatlantic slave trade.
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cystic fibrosis is a genetic disorder that creates excessive mucus in h…
the gene that codes for an important cell membrane protein
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which type of protein plays an important role in transmitting signals i…
Ion channel membrane proteins.
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what are the proteins in the connective tissues of the foot examples of…
structural proteins
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which of the following are functions of both light microscopes and diss…
Specimens are illuminated using a light source.
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lesson 2 managing stress building resiliency directions: below are two …
Carlos could prioritize tasks (focus on ACT and brother - care, decline chores), use time - management (create a study schedule), and practice relaxation (deep - breathing). Cindy…
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why is the controlled timing of gene expression crucial to an organism?…
all of the above
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carbon macromolecules are involved in many of lifes processes. which of…
Lipids
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details no additional details were added for this assignment. which gen…
All the genes are present in the liver cells.
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toussaint louverture was the leader of the revolution in which of the f…
Haiti
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in the body, why do muscle cells and skin cells look and behave differe…
Their genes are being expressed differently.
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homeostatic imbalance 8.8 inflammation of the middle ear, otitis media …
1 pharyngotympanic 2 eardrum 3 feed 4 hammer 5 motion (corresponding to the fourth option: 1 pharyngotympanic 2 eardrum 3 feed 4 hammer 5 motion)
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middle ear the middle ear cavity, or tympanic cavity, is a small, air -…
1 temporal 2 auditory 3 pharyngotympanic 4 pressure 5 equalizing
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6.3 anatomy of the ear anatomically, the ear is divided into three majo…
1. hearing 2. auditory 3. acoustic 4. cerumen 5. eardrum
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question 1 - 3 which of the following discoveries provides evidence tha…
Viewing cells in a variety of plants and animals.
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what does \k\ represent in a population graph? growth rate carrying cap…
carrying capacity
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vacuoles, cytoskeleton, chromosomes nucleus, cytoplasm, cell membrane c…
cell wall, large vacuole, chloroplast
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what can cause fluctuations in carrying capacity? visual appeal of an a…
variations in food supply
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on a time vs. population graph, what letter(s) represent carrying capac…
K
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12 multiple choice 1 point how did the chinese people respond to the ne…
12. B. Chinese young people and students began the anti - western movement known as the "May 4th Movement" 13. B. Indians began organizing a nationalism movement including boycott…
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what is biotic potential? what a species likes to do for recreation a s…
a species' reproductive and growth capabilities
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text 1 on april 26th, 1777, sybil ludington rode 40 miles by horse thro…
D. Many people have come to admire the story of Sybil Ludington's ride.
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millions of people from different european colonies participated in wor…
They expected their service to lead to new rights or independence for their ethnic groups.
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when a population approaches carrying capacity (the red dashed line on …
It slows down then levels off.
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a point mutation changes the dna sequence cga to cgt, but the same prot…
C. silent
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prior to the latin american revolutions,______were at the bottom of the…
enslaved persons; peninsulars
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choose the correct answer. what are factors in an ecosystem that are he…
Biotic potential
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the dna sequence reads acgtttcatt before a mutation occurs. after the m…
substitution
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choose the correct answer. what do we call the maximum number of indivi…
The carrying capacity
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which type of mutation always produces a stop codon? missense nonsense …
B. nonsense
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4. what do we do with the extra 0.24 days each year upon the completion…
Every 4 years they are put together, and we add one day to our yearly calendar.
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which best describes somatic mutations? they are usually passed on to o…
They can cause different kinds of cancer.
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which is considered a chemical mutagen? o tanning beds o tobacco o x - …
tobacco
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many different types of mutations can occur within the body. tay - sach…
deletion
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the first phase of cellular respiration converts glucose into pyruvic a…
Glycolysis
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the largest population an area can support with its resources (i.e. foo…
Carrying capacity is the largest population an area can support with its resources (i.e. food, water, land) and is a result of the limiting factors of a habitat.
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a mutagen is a living thing that has undergone a mutation. an agent tha…
an agent that causes a mutation in DNA.
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which statement is scientifically based? mutations rarely occur. all mu…
Mutations rarely occur.
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the latin american revolutions primarily involved what dynamic? caribbe…
Central and South American countries gaining independence from Spain and Portugal.
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which of the following is not part of an organisms niche? other organis…
the type of place where the organism lives
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what is the current that returns to the cell (battery)?
6A
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weather and random events weather conditions such as temperature and th…
6. A cold front can limit the growth of a population by killing the newborn offspring. 7. Weather conditions would be considered an abiotic factor because they are non - living co…
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question 1 of 5 which statement about capital gains is true? taxes on c…
Capital gains equals the selling price minus the purchase price.
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space is another limiting factor for populations. seagulls, for example…
Space is a limiting factor for seagulls because when nesting shores are crowded, seagull pairs may not find space to nest. Without nesting space, they cannot add offspring to the …
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read the excerpt from the dark game: true spy stories from invisible in…
suspenseful
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name q1 (a review unit 2) part 5: fill in the blank 1. the industrial r…
1. Britain 2. James Watt 3. children 4. urbanization 5. Nations 6. socialism 7. Communist 8. potato 9. Henry Ford 10. proletariat
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choose the correct answer. which of the following is an abiotic factor …
suitable habitat
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which of the following is an abiotic factor that supports population gr…
appropriate weather
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which of the following is not considered a cultural universal? a. langu…
- Question 17: C. Appropriation - Question 18: D. None of the above - Question 19: A. We act in certain ways to be accepted in society.
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which factor would most likely cause a population decrease? high birth …
specialized niche
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according to the textbook, the benefits of manufacturing products in - …
B. When maximum flexibility is necessary.
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add or remove commas, if necessary, until the sentence has correct punc…
Sitting in the movie theater, Jade Hernandez realized she had forgotten to buy popcorn.
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food and water organisms require food and water to survive. since there…
3. Food availability can limit bear population growth by determining the maximum number of bears that can be sustained. If there is not enough food (e.g., fish for bears), not all…
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factors in an ecosystem that can hurt a populations growth are known as…
Environmental resistance
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factors in an ecosystem that are helpful to the population and can caus…
Biotic potential
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which of the following revolutions had a strong effect on world war i? …
the Industrial Revolution
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which of the following is not an element of social structure? a. geneti…
First question: A. Genetics Second question: C. Socioeconomic status
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question 5 which of the following is not an element of social structure…
A. Genetics
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choose the correct answer. what are the two types of factors addressed …
biotic and abiotic factors
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choose the correct answer. in order to grow and thrive, what range do p…
optimal range
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what happens to individuals in populations when an environmental factor…
Many populations do not survive under extreme conditions.
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during challenging times, such as food scarcity, which of the following…
Populations reduce their reproductive rate.
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choose the correct answer. what are the resources in an ecosystem calle…
Limiting Factors
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choose the correct answer. when an organisms environment is out of the …
Intolerance
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choose the correct answer. when there are not enough resources in an en…
The population size decreases
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this political cartoon, drawn by benjamin franklin, was first published…
A. It was again a time for the colonies to unite
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this political cartoon, drawn by benjamin franklin, was first published…
B. To unite and join the revolution for colonial freedom
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yellow bone marrow is useful as_________. answer a red blood cell reser…
a tissue that may revert back to red bone marrow if a person needs more red blood cells
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exocytosis*active transportpassive transportthis is a required question
Active Transport