Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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people who believe in biorhythms claim there are three cycles that rule…
a. When t = 14, E = 0; when t = 21, E=-1; when t = 28, E = 0; when t = 35, E = 1; when t = 42, E = 0. Observation: The values of E cycle between - 1, 0 and 1. b. The period of the…
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select the correct answer. where does primary succession occur? a. in a…
A. in a community that was never colonized before
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select the correct answer. organize the stages of biotic succession in …
D. pioneer, intermediate, climax
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read the following excerpt from pericles funeral oration delivered by t…
B. Democracy allows men to advance because of merit rather than wealth or inherited class
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suppose the writer wanted her passage to address various benefits of ho…
A. Yes, because the passage discusses benefits of honey bees, including the production of honey and beeswax, and the activity of pollination.
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part 1: key terms put these in order before moving on to part 2(this sh…
Resting Membrane Potential, Stimulus, Sodium Channels Open, Sodium rushes into the cell, Depolarization, Potassium Channels Open, Potassium rushes out of the cell, Repolarization,…
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the foxtail pine (pinus balfouriana) known as rcr 1, located in the uni…
B. rings, a
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the foxtail pine (pinus balfouriana) known as rcr 1, located in the uni…
B. rings, a
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select the correct answer. a forest was completely destroyed by a volca…
A. ecosis
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draw a single concept map, on the back of this sheet. circle all terms …
The order for the loop could be: Resting Membrane Potential → Stimulus → Sodium Channels Open → Sodium rushes into the cell → Depolarization → Potassium Channels Open → Potassium …
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question which of the following is a characteristic of this type of mus…
Many mitochondria, High myoglobin content
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select the correct answer. organize the stages of biotic succession in …
D. pioneer, intermediate, climax
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select the correct answer. beavers cut trees and use them to dam stream…
A. autogenic succession
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select the correct answer. a forest was completely destroyed by a volca…
C. ecesis
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8 which of these alternatives to the underlined portion would not be ac…
C. gawking at
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question ① which of the following is not true of slow skeletal muscle f…
B. They are also called white fibers.
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how did so much energy get into the peat that is present under the arct…
D. At one time long ago, the Earth was at a greater tilt causing more direct sunlight in the arctic which increased the rate of photosynthesis and carbon storage.
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instructions: for each scenario, identify water flow and shape change d…
| Inside the Cell | Outside the Cell | Will Water Flow into the Cell or Out of it? | How will the shape of the cell change? | | ---- | ---- | ---- | ---- | | 5% NaCl | 10% NaCl | …
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plant cells use photosynthesis to make food. plants cells also use cell…
C. Photosynthesis produces oxygen, and cellular respiration produces carbon dioxide.
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which skeletal muscle organization type is versatile in that the direct…
A. Convergent
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question 1 which type of skeletal muscle fibers are large in diameter a…
C. Fast fibers
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a long muscle that extends the fingers, the extensor digitorum muscle, …
A. Unipennate
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question ______ connect(s) thick filaments and thin filaments during a …
C. Cross - bridges
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after entering the right atrium, the furthest a red blood cell can trav…
ascending aorta
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which sarcomere length results in the greatest amount of tension?
The sarcomere length with optimal overlap of thick and thin filaments results in the greatest amount of tension. Without seeing the specific visual details of the options clearly,…
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compared to a resting sarcomere, all of the following are true of a con…
E. the A band gets smaller.
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which of the following plays an essential role in controlling the contr…
C. Sarcoplasmic reticulum
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energy for contraction of cardiac muscle cells comes primarily from mul…
aerobic respiration in the mitochondria
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from settled in the wild it is a rainy morning, the first week of may, …
Part A: 4. The migration provides strong evidence that scientists can be wrong. Part B: 1. "Hummers do exactly what physiologists once insisted they could not do." (Paragraph 4) 5…
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station 10: golgi and vesicles the golgi body is a ______ of flattened …
The Golgi body is a **stack** of flattened **sacs** that **receive vesicles** from the **endoplasmic reticulum**. The Golgi was discovered by a Dr. Golgi in **1898**. The Golgi ca…
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when comparing cardiac muscle cells and skeletal muscle cells. multiple…
Only skeletal muscle has a plateau phase in its contraction cycle. (This option is incorrect as it's the opposite; cardiac muscle has a plateau phase). The rate of action potentia…
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wednesday defining types of science define anatomy. then, create a list…
Anatomy is the study of the structure of organisms and their parts. Five potential jobs: Medical Doctor, Anatomist, Physical Therapist, Forensic Scientist, Medical Illustrator.
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read the passage. there are several questions about this passage. from …
Part A: 2. The author is eagerly awaiting the arrival of hummingbirds to the yard. Part B: 3. The author visualizes the various locations of the birds on their migration north. 5.…
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what action is most responsible for the resting membrane potential in c…
Movement of $K^+$ through voltage - gated $K^+$ channels
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ch. 24.1 guided reading what does the age progression in the orion nebu…
It implies the different stages of star formation and evolution, showing the continuous cycle of stellar birth, development, and potential death.
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question 6. which animal adaptation is well - suited for the canopy of …
C. the prehensile gripping tail of a spider monkey
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ch. 24.1 guided reading how do we know the story of stellar evolution i…
Astronomers study star clusters and use theoretical models.
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the painted bunting is a brightly colored bird that would look more at …
1. by stating that "preserving critical habitat" is a conservation priority
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name: date: bible worksheets for kids finish the verse add words from t…
1) "For we are God’s handiwork, created in **Christ** Jesus to do **good** works, which God prepared in advance for us to do." (Ephesians 2:10) 2) "Ask and it will be **given** to…
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question 3. due to climate and soil factors, in what biome would you ex…
C. benthic ocean zone
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station 9: endoplasmic reticulum the endoplasmic reticulum is a _______…
The endoplasmic reticulum is a membranous network of tiny tubes. Smooth ER makes lipids for tasks such as calcium regulation and detoxification. Smooth ER also makes steroids. Rou…
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which of the following is a density independent factor? earthquake dise…
earthquake
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name: date: bible worksheets for kids finish the verse add words from t…
1. Christ 2. given; opened; find 3. earth; words 4. heart; ways; straight 5. leave; never
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a reduction in extracellular ca²⁺ levels would lead to multiple choice …
decreased force of cardiac muscle contraction due to a lack of release of $Ca^{2+}$ from the sarcoplasmic reticulum.
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____ is determined by ____. limiting factors ; population density carry…
B. carrying capacity ; limiting factors
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which of the following is not one of the major factors which can change…
Illusion
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any factor limiting the size of a population which does not rely on the…
B. density - independent factor
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21. the interaction between the minutemen and the british troops at lex…
## Question 21 B. It signaled the beginning of fighting in the American Revolution. ## Question 22 Fought for the British in a prior conflict, Intelligent leader, Known for patrio…
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any factor affecting a population which relies on the total number of i…
density - dependent factor
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nanotechnology is the study and application of very, very small things—…
4. Nanotechnology presents an opportunity to create helpful products, but its development may be too quick to assess its risks.
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if a person develops high blood pressure, one of the compensatory mecha…
water to shift from the capillaries into the interstitial spaces
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station 8: nucleus & nucleolus the nucleolus is found inside the its pr…
The nucleolus is found inside the nucleus. Its primary function is to make ribosomal RNA (rRNA). The nucleus is a central, membrane - enclosed organelle found in all eukaryotic ce…
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which of the following will most effect birth and death rates? dispersi…
limiting factors
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an unchecked, rapid increase in population lincoln - peterson estimate …
exponential growth
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station 7: levels of organization write the levels of organization from…
1. Cells 2. Tissues 3. Organs 4. Organ - systems 5. Organisms 6. Populations 7. Ecosystems All living
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24. (2 pts.) convert to a percent: 1.10 a. 0.0110% b. 1.10% c. 110% d. …
24. C. 110% 25. C. 20% 26. A. $\frac{7}{25}$ 27. A. $\frac{21}{50}$ 28. B. $\frac{\$300000-\$250000}{\$250000}$ 29. (The full option for 29 is not shown, but it should be $200 + 0…
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question 14 of 20 what was the first institution fully controlled by bl…
B. African American churches
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instructions: answer the questions below about passive transport and ac…
1) Facilitated diffusion 2) Active transport 3) Diffusion is passive, active transport requires energy.
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question 10. which change in the environment would have a negative effe…
B. introduction of a competing species
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question 9. the first organisms to occupy an area after a prairie fire …
D. pioneer species
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identifying verbal types use the drop - down menus to identify each und…
1. Gerund 2. Infinitive 3. Participle
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cells exhibition l station 6 unicellular (continued from page 2) unicel…
Unicellular organisms are made up of one cell. What is the largest living unicellular organism? Acetabularia What is a colony? A group of individual organisms of the same species …
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question 9. the first organisms to occupy an area after a prairie fire …
D. pioneer species
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read this excerpt from the text and one from \the guardian,\ a british …
C. how a microbe in some showerheads may be harmful D. the scientific name for showerhead gunk
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del ciclo celular as siguientes afirmaciones no es cierta con respecto …
"cancer siempre provoca apoptosis de las células"
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question 7. sharks feed on a wide variety of prey and have low mortalit…
B. many members of a key species, and the ecosystem will no longer be stable.
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meredith e. protas and colleagues have explored how convergent evolutio…
A. Convergent traits arising from different genetic mechanisms
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how does carbon monoxide affect red blood cells (rbcs)? multiple choice…
The hemoglobin within the RBC bind to carbon monoxide.
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question 6. padre island, the largest of texas barrier islands, is a ne…
B. The biodiversity of Padre Island allows the island's ecosystems to be sustainable throughout the year.
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read these two excerpts from the text. what do they show you? a showerh…
A. Showerheads and armpits are both microbiomes.
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when an ecosystem contains many different species, there are usually a …
C. Typically, if one link in the food web is removed, the ecosystem will remain stable.
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read these two excerpts. what does the second excerpt add to the first?…
A. It offers an example of a type of human microbiome
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a north american grassland is usually more productive when it contains …
D. The biodiversity allows some plant communities to survive when the ecosystem experiences slightly different weather patterns
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station 5: eukaryotes eukaryotic cells contain a ______________. some e…
Eukaryotic cells contain a nucleus. Some examples of eukaryotic cells are: plant cells, animal cells. What are organelles? Specialized structures within a cell that perform specif…
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select the correct answer. then press the submit button. the author exp…
D. are misunderstood
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the author writes, \some make poisons. others cooperate.\ based on this…
B. microbes
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when the united states was being settled by europeans, the europeans br…
D. Native plant populations decreased because the new plants were invasive.
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if cardiac muscle cells are unable to repolarize, this would cause mult…
the heart rate to decrease. It might cause cardiac arrest.
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scientists studied the use of antiperspirants and deodorants. based on …
A. Using an antiperspirant or deodorant changes which microbes can live in an armpit. E. The number of microbes in the armpit decreases with antiperspirant and deodorant use.
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a boat traveled from a bay into a freshwater lake and brought a non - n…
B. Some native plant populations will decline.
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these sentences are from the text. which one shows the central idea of …
C. Scientists are just beginning to learn what kinds of microbes live among us and how they affect us.
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station 6: multicellular (continued on next page) multicellular organis…
Multicellular organisms are made up of many cells. Examples include plants and animals. In complex organisms, cells are the building blocks of tissues and organs.
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rueba del ciclo celular ¿cuál de las siguientes afirmaciones no es verd…
Durante la profase, los cromosomas son arrastrados hacia polos opuestos de la célula.
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a particular species of snake was accidentally introduced into a region…
D. The native snake population will decrease as competition for food increases.
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a political effect of the enlightenment was that some monarchs embraced…
A. some monarchs embraced new ideas from the movement.
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a. match the synonym to a word from the reading. synonym/definition wor…
9. It was important for trade, cultural exchange, and idea - spreading between regions. 10. Because of its luxurious texture, rarity, and high - status symbol. 12. About a year. 1…
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how could large molecules cross the cell membrane? a with the assistanc…
A. with the assistance of transport proteins
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¿durante qué fase del ciclo celular ocurre el mayor crecimiento? interf…
interfase
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station 4: prokaryotes do prokaryotes have a nucleus? y/n? what is a nu…
What is a nucleoid?: The region in a prokaryotic cell containing the genetic material (DNA). Prokaryotes evolved approximately: 3.5 billion Prokaryotes are (circle one) smaller | …
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when sodium channels are fully open, the membrane of the ventricular ca…
sharply depolarizes
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¿cuál de las siguientes no es una fase en interfase? g2 g3 g1 s
# Breve explicación: En la interfase celular, las fases son G1, S y G2. No existe una fase G3 en la interfase. # Respuesta: B. G3
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3. this question has two parts. first, answer part a. then, answer part…
Part A: b. A parent should give a child guidance. Part B: d. "His father had conferred soberly with him when they’d read the Declaration of Independence, recommending that Johnny …
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which of the following is a goal of the united nations? * preventing in…
Preventing international wars.
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complete the sentence using one of the following words: impermeable, se…
semipermeable
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cells move substance through their cell membrane to help maintain a sta…
homeostasis
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high - speed rail systems, in which trains can move at great speeds, ar…
A. The text notes a general trend and then cites an example of that trend.
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which part of the cell membrane is hydrophilic (water - loving)? a the …
B. the phosphate head
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in their study of fossils of the extinct arthropod mollisonia symmetric…
C. It explains why the finding of a possible synganglion is exciting.
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#3 all cells contain _. the cytoplasm is the _ of the cell. the fluid p…
3. interior; cytosol 4. cell membrane; the movement of substances in and out of the cell 5. cytoskeleton; shape; movement
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question new technology is helping scientists locate orangutans on born…
probosci's monkeys, pygmy elephants, spider monkeys, rabbits, nesting birds, seals, orangutans, turtles