Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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of mrna. the completed portion of mrna detaches from the dna template s…
- "RNA polymerase moves down the DNA and pairs RNA nucleotides along the template strand" → elongation - "RNA polymerase reaches a terminator, where the new mRNA strand detaches f…
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this passage describes the cystic fibrosis trait in humans: cystic fibr…
homozygous
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every bacterium in the population reproduces asexually by dividing into…
- During each 30 - minute interval, the population’s growth was positive. - The bacterial population’s growth rate between minutes 150 and 180 was greater than its growth rate bet…
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another feature of sexual reproduction that increases genetic variation…
1. different 2. diploid 3. diploid 4. the same number of
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the bacterial population undergoes exponential growth. when a populatio…
The bacterial population’s growth rate between minutes 90 and 120 was **greater than** its growth rate between minutes 60 and 90. Its growth rate between minutes 120 and 150 was *…
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when many similar specialized cells are organized together, they form a…
- Claim: A tissue is made up of many similar cells that are connected and organized. Evidence: In cardiac muscle tissue, groups of cardiomyocytes are joined in the same direction.…
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these fossils of ancient animals were found in what is now asia and nor…
Protoceratops had more complex teeth than hornless beaked dinosaurs like Psittacosaurus. These teeth were capable of cropping and shearing tough vegetation, similar to the more co…
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in a group of dachshund dogs, some individuals have rough fur and other…
Only the genotype \(\boldsymbol{ff}\) is correct. The previously checked FF and Ff are incorrect because they would result in rough fur (dominant phenotype), while Pugsy has soft …
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read this passage about a variable inherited trait in alewives. alewive…
1. less 2. higher 3. more 4. away from
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read this passage about a variable inherited trait in alewives. alewive…
The average gape width \(\boldsymbol{\text{decreased}}\) in the population. This suggests that alewives with larger gape widths were \(\boldsymbol{\text{less}}\) likely to survive…
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read this passage about a variable inherited trait in fruit flies. frui…
1. less 2. higher 3. more 4. toward
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a fruit fly’s wing width affects how well it flies at different tempera…
1. The average wing width \(\boldsymbol{\text{increased}}\) in the population. 2. This suggests that flies with smaller wing widths were \(\boldsymbol{\text{less}}\) likely to sur…
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read this passage about two inherited traits in garter snakes. garter s…
The percentage of snakes with a fish preference \(\boldsymbol{\text{decreased}}\) in the population. This suggests that snakes with a fish preference were \(\boldsymbol{\text{less…
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crocodilaemus was an ancient animal that lived in the sea about 150,000…
Nile crocodile
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crocodilemus was an ancient animal that lived in the sea about 150,000,…
| Trait | Crocodilemus | Nile crocodile | Bottlenose dolphin | |----------------------|--------------|----------------|--------------------| | A tail fin | $\boldsymbol{\checkmark…
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here are pictures of a smilodon fossil, a living lion, and a living cam…
First blank: fewer Second blank: lions Third blank: recent
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documento #5 (a) documento #5 (b) entramos en una cabaña. en un rincón …
Información externa #1: La Hambruna de Irlanda (Irish Potato Famine) fue causada por la plaga del tizón de la patata, que destruyó el cultivo de patatas (base de la dieta irlandes…
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smilodon was an ancient mammal that went extinct around 10,000 years ag…
The living mammal that shares more traits with Smilodon is the Lion.
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john locke creía que el gobierno estaba obligado a seguir la voluntad d…
Información externa #1: La Teoría de los Derechos Naturales de John Locke (derecho a la vida, libertad y propiedad/búsqueda de felicidad) y su influencia en pensadores y movimient…
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masillosteus was an ancient fish that lived more than 48,000,000 years …
The filled table is as follows: | Trait | Masillosteus | Hammerhead shark | Alligator gar | | --- | --- | --- | --- | | Narrow snout | ✔️ | ❌ | ✔️ | | T - shaped head | ❌ | ✔️ | ❌…
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question 1 of 9 \\?\ biologists estimate that a randomly selected baby …
\( 0.3771 \)
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masilisksteus was an ancient fish that lived more than 48,000,000 years…
alligator gar
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magic square directions: match the definition with term by writing the …
The missing number in the first row (Oliver Hill's cell) is \(\boldsymbol{19}\).
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(unit 4) (aks 2d) in the year 2000, inman park in atlanta, ga had a squ…
C. 1206 squirrels
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what would be the very first step in preventing pests? storing dry food…
Limit access to food by keeping a clean facility (the third option: "Limit access to food by keeping a clean facility")
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documento #3 el 29 de marzo de 1857, el cipayo mangal pandey, del 34.° …
1. El dominio británico en la India durante el siglo XIX, incluyendo políticas de colonización y explotación económica (ej: tasa de tierras, comercio de algodón). 2. El papel de B…
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exponential growth is most likely to occur when conditions are optimal,…
a colony of rabbits that is released into a new habitat with no predators and plenty of food
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a population consists of all the individuals of a particular species th…
population growth = (births + immigration) - (deaths + emigration)
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match each population growth model to the graph that best represents it…
- Linear growth: The Left Graph (first graph) - Logistic growth: The Middle Graph (second graph) - Exponential growth: The Right Graph (third graph)
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b. when organisms with helpful traits survive and reproduce more. c. wh…
C. They become more common in the population.
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match each statement to the growth model it best describes. growth rate…
- Linear growth: "Growth rate stays roughly constant over time", "Occurs when the number of reproductive individuals doesn't change" - Exponential growth: "Occurs when resources a…
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logistic growth occurs whenever a populations size approaches its carry…
a stand of maple trees in a dense forest that compete for sunlight
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scenario: a population of green and brown beetles lives in a grassy fie…
## 1. The brown beetle is better adapted to the new environment. ## 2. Over time, more brown beetles survive and fewer green beetles are left. ## 3. In the new brown - ground envi…
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as the population’s size gets closer to the environment’s carrying capa…
1. The bacterial population’s growth rate between hours 15 and 16 was \(\boldsymbol{\text{greater than}}\) its growth rate between hours 14 and 15. 2. Its growth rate between hour…
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match each population growth model to the graph that best represents it…
Left Graph: Logistic Growth Middle Graph: Exponential Growth Right Graph: Linear Growth (Assuming the left graph is the first, middle the second, right the third)
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treating circulatory disease: angioplasty is a medical procedure in whi…
$H_0:p_1 = p_2$; $H_1:p_1 eq p_2$; This hypothesis test is a two - tailed test.
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compare linear, exponential, and logistic growth. linear growth\texpone…
The markings are as follows: - "Growth rate stays roughly constant over time": Linear growth (circle under Linear growth). - "Growth rate initially increases over time but then de…
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select the best 3 answers: which factors affect cellular differentiatio…
A. Enzymes, C. Proteins, D. Mutagens
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logistic growth occurs whenever a populations size approaches its carry…
a wolf population that has been established in an area for decades, with a stable but limited prey population
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cells that have not undergone the process of cellular differentiation a…
Embryonic stem cells
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cells that divide uncontrollably are called:______ ☐ stem cells ☐ somat…
Cancer (the option labeled "Cancer")
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environment has less space and fewer resources available for additional…
1. between hours 2 and 4 2. between hours 12 and 14 3. between hours 14 and 16 4. between hours 16 and 18 5. between hours 18 and 20 (Wait, no, actually, the highest growth rate s…
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ecosystems and their resources are finite. eventually, populations run …
18 billion
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these pictures show the petri dish of bacteria at three points in time.…
The population consumed all the available food. The population did not have more space to grow.
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exponential growth is most likely to occur when conditions are optimal,…
a colony of rabbits that is released into a new habitat with no predators and plenty of food
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to start populations, two routine of reproduction individuals, recorded…
The bacterial population’s growth rate between minutes 120 and 180 was greater than its growth rate between minutes 30 and 90.
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for most populations, available resources are limited and restrict how …
- The population grew by less than 1 billion bacteria over the first 14 hours. - The population grew by less than 1 billion bacteria after hour 19.
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when resources are proportionate to population, growth is exponential, …
1. between minutes 150 and 180 2. between minutes 120 and 150 3. between minutes 90 and 120 4. between minutes 60 and 90 5. between minutes 30 and 60
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this graph shows the growth of a population of bacteria over three hour…
- The bacterial population’s growth rate between minutes 120 and 150 was greater than its growth rate between minutes 30 and 60. - Population growth was positive. - The population…
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what is the overall purpose of cell division through mitosis? select al…
A. To replace damaged, old cells, C. To make more cells for growth and development
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(note: the images below are actual footage of cells in an onion root ti…
metaphase (with the checkbox selected for metaphase)
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(note: the images below are actual footage of cells in an onion root ti…
anaphase
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for most populations, available resources are limited and restrict how …
The population grew relatively slowly for the first 12 hours. The population grew relatively quickly between hours 14 and 18. The population size did not change much after hour 19.
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(check all that apply) the phases which are included in mitosis... ☐ te…
telophase, anaphase, prophase, metaphase
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annabel lee by edgar allan poe it was many and many a year ago, in a ki…
consonance (the option with "consonance" as the text, so the answer is the option labeled with consonance, e.g., if the options are A. consonance, B. assonance, C. alliteration, D…
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complete the sentences. the bacterial population’s growth rate between …
The bacterial population’s growth rate between minutes 90 and 120 was \(\boldsymbol{\text{greater than}}\) its growth rate between minutes 60 and 90. Its growth rate between minut…
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this graph shows the growth of a population of bacteria over time (hour…
The statement "Taking back 30 minutes before, the population's growth was positive." is supported by the graph.
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unit 2: instruction sequence 2 sc.912.l.16.14 describe the cell cycle, …
- Prophase: centrioles move to opposite ends of the cell, nuclear envelope breaks apart, chromosomes condense, the spindle forms - Metaphase: chromosomes line up in the cell, spin…
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linear growth is most likely to occur when the number of reproductive i…
a colony of bees, which always has one reproductive female no matter how big the colony gets
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a populations growth rate is the change in its population size per unit…
3
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this graph shows the growth of a naked mole rat population over a 12-mo…
The statements "More individuals joined the population than left the population", "The population grew by roughly the same number of individuals every three months", and "Populati…
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by tracking births, deaths, immigrants, and emigrants, scientists can m…
18
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pretest: the late nineteenth century: realism and naturalism 2 select t…
The sentence: "The great question is: How can we win America's peace?" (from the line "The question at issue is not whether Johnson's war becomes Nixon's war. The great question i…
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fill in the blank 3 points label the parts of the male digestive system…
A. vas deferens B. urethra C. penis D. prostate E. testicle F. scrotum G. seminal vesicle
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a population consists of all the individuals of a particular species th…
population growth = (births + immigrants) - (deaths + emigrants)
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which of the following best describes the cells that go through mitosis…
The correct options are: - 2n (where n represents the # of chromosomes) - somatic - diploid - body cell
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carbon is constantly in flux within and between earths four spheres. th…
- cellular respiration: Carbon moves from the biosphere to the atmosphere as plants and animals break down carbon - based molecules for energy and release carbon dioxide gas. - de…
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39. what is an example of something the energy released from atp is use…
An example of something the energy released from ATP is used for is muscle contraction (or active transport, or synthesis of macromolecules, or cellular movement, etc.).
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4. during mitosis, copied dna is divided evenly into 2 daughter cells. …
It is important because it ensures each daughter cell receives an identical and complete set of genetic information (DNA) necessary for the cell to function properly, support grow…
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1. when a sperm and an egg meet what cell is formed / how much dna does…
A zygote is formed; it has a diploid (2n) amount of DNA (e.g., 46 chromosomes in human zygote, combining 23 from sperm and 23 from egg). ### Question 2
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when we are young, we learn that tigers and sharks are dangerous animal…
D. support a later statement
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what does \intensity\ stand for in the f.i.t.t. principle? how hard you…
A. How hard you work your body.
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when do you want your heart rate to be up past your resting rate? when …
C. When you are working out.
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final assessment - management of energy, money & tasks management of en…
A. Aerobic exercise
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scientific fact, sadly, it is just a myth. scientists from clemson univ…
D. I, II, and III
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scientific fact, sadly, it is just a myth. scientists from clemson univ…
C. a piece of banana that fell on the kitchen floor
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2007. first, they covered three different floor surfaces with salmonell…
B. The dirtiest spot on your kitchen floor is right in front of the sink: this area can contain over 800 bacteria per square inch.
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problem solving the heart rates (in beats per minute) for a random samp…
a. About $\frac{1}{3}$ (or 0.333) b. About $\frac{2}{9}$ (or 0.222)
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why do you need rest time when trying to build up muscle? so you dont b…
C. So your muscles have time to recover. (assuming the third option is labeled C; if the options are labeled differently, adjust the label but keep the text "So your muscles have …
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part 6. forms of energy continued directions: match the energy form(s) …
(For the first matching question, example answers: 1. a, 2. f, 3. e, 4. e, 5. b, 6. f, 7. g, 8. c, 9. e, 10. e) (For energy transformation questions, example answers: 1. electrica…
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part b: the shapes below represent bacterial cells. illustrate the lyti…
- **Stage 1 (Attachment)**: Draw a bacteriophage (hexagonal head, tail fibers) on the surface of Cell 1. - **Stage 2 (Entry)**: Draw the phage’s genetic material (e.g., a line) en…
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of the digestive system: digestive structures 1. organ: small muscular …
Let's answer a few of these (you can ask for more specific ones or all, but here are some examples): 1. Organ: small muscular sac that secretes bile, located in the upper right qu…
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draw the steps of mitosis. include the purpose of the process and what …
### Purpose of Mitosis: - Growth: In multicellular organisms, mitosis allows for the increase in cell number during development (e.g., a fertilized egg dividing to form an embryo …
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5) ___________ provide information to drivers on road conditions and tr…
d) All of the above ### Question 6
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the branches and canopy of fig trees in tropical rainforests provide ha…
D. keystone species.
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the branches and canopy of fig trees in tropical rainforests provide ha…
keystone species (the option with the filled circle next to "keystone species")
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select all the correct texts in the passage. which two lines in the poe…
The two lines are: "The world belongs to those who come the last," and "They will find hope and strength as we have done." (Alternatively, "Be comforted; the world is very old," a…
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hw - systems substitution toby’s piggy bank contains only 5 cent and 10…
The number of 5 - cent coins (\( x \)) is 45 and the number of 10 - cent coins (\( y \)) is 15.
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25. describe the two different ways that bacteria can be classified.
1. By shape: Coccus (spherical), Bacillus (rod - shaped), Spirillum (spiral). 2. By cell wall structure (Gram - staining): Gram - positive (thick peptidoglycan layer, retain cryst…
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sleepwalking can be genetic—this means that it can run in families. str…
B. REM sleep usually begins 90 minutes after falling asleep. The time we spend in REM sleep gets longer and longer as the night goes on.
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dok3 question: based on your understanding of maat, analyze how this re…
Ma’at (Ancient Egyptian concept of truth/order/justice) influenced Ancient Egyptian laws/governance by framing them to maintain social order (e.g., property/family laws aligned wi…
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there are also some other factors that make someone more likely to slee…
C. I and III
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read the following paragraph from the section carbs, proteins and fats.…
C. The citric acid cycle will not occur unless oxygen is present within the mitochondria of the cell.
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source and questions ary source: rpt from \the instructions of hotep\ \…
Ma’at, the Egyptian concept of cosmic order, truth, and justice, influenced Ancient Egyptian laws and governance as follows: ### Influence on Laws Laws were shaped by Ma’at’s prin…
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24. create a chart or table to distinguish the key differences between …
| BACTERIA | VIRUSES | |--|--| | Single - celled prokaryotes with cell wall, membrane, cytoplasm, and genetic material (no nucleus) | Non - cellular, have a protein coat (capsid) …
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therefore, sleepwalkers are probably not acting out their dreams. if sl…
A. If you have a parent, brother, or sister who sleepwalks, you are nearly ten times more likely to sleepwalk than someone who does not have a close relative who sleepwalks.
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quiz 2 is the author of the article suggesting that atp is only generat…
B. No; "During the citric acid cycle, two ATP molecules are produced, along with two compounds that are known as NAD and FAD." ### Question 3
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semester 1 review - unit 2.2 unit 2 instruction sequence 2 sc.912l.16.1…
- Prophase: chromosomes condense, spindle forms, nuclear envelope breaks apart, centrioles move to opposite ends - Metaphase: chromosomes line up in the cell, spindle fibers attac…
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quiz 1\twhat caused the creation of mitochondria? \t(a)\tone cell took …
A. one cell took over another cell ### Question 2
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quiz 1 which sentence from the article supports the main idea of the ar…
C. Another factor that affects the rate of photosynthesis is temperature. ### Question 2