Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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pretend that you are observing the pharmacist working with gynecology a…
Study relevant textbooks, review medical journals, use online medical databases, and participate in hands - on training simulations.
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directions: select all the correct answers. when during cellular respir…
when energy - rich molecules of glucose are broken down in the cytoplasm and ATP is produced, when enzyme pathways in the mitochondria produce ATP in a process that requires oxygen
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7. what molecules can cross the membrane? what molecules cannot? could …
7. Could pass: Small non - polar molecules (e.g., oxygen, carbon dioxide). Could not pass: Large polar molecules (e.g., glucose), charged ions. 8a. Non - polar, small 8b. Polar, l…
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when an organism fights with another organism over a limited resource i…
B. competition
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3 opción múltiple 1 punto which of these options best matches the findi…
3. Genetic factors seem to account for most of the differences in human characteristics. Monozygotic twins raised apart grew into adults who were extraordinarily similar to one an…
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a sign in front of a store says o smoking.\ what kind of factor is this…
external pressure
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which factor is an internal pressure that may lead a person to use drug…
D. stress
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use the excerpt from \meet the deaf poets society, a digital journal fo…
Literary spaces need to be made more inclusive.
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question 11 (1 point) eternal dreamtime is an important concept for the…
Question 11: Native Australians Question 12: Constantine Brancusi
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fill in the blanks below. (a) a hibernating animal lost 3 pounds. write…
(a) - 3 (b) - 7
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you can construct a periscope with two parallel mirrors, as shown in th…
Using the Alternate Interior Angles Theorem, you can show that ∠2 and ∠3 are equal.
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in which type of cells can flagella be found? 1 point in all types of c…
B. In some prokaryotic and eukaryotic cells
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true or false: predators of one species can never be prey to another sp…
False
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q4. (s c.6.n.1.1) a student wants to test whether the amount of sunligh…
B. Independent variable = amount of sunlight; Dependent variable = plant growth
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because of its phospholipid bilayer structure, the plasma membrane cont…
A. Selectively permeable
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if the ant - lion (predator) population becomes larger than the ant (pr…
The population of ant - lion would also decrease due to a lack of food.
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22.thorium - 232 undergoes a radioactive decay until a stable isotope i…
The final stable product is $_{82}^{208}Pb$. The full - set of decay reactions are: $_{90}^{232}Th ightarrow_{88}^{228}Ra + _{2}^{4}He$ $_{88}^{228}Ra ightarrow_{89}^{228}Ac+_{ - …
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multiple choice questions 1. what is the main purpose of binary fission…
1. B. To produce two identical cells 2. C. Replicated exactly
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which statement best describes active transport in cells? * it moves su…
1. It moves substances from low to high concentration using energy from ATP. 2. Diffusion 3. Low - power objective
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5. look at the population pyramid on the right. the pyramid shows a. an…
5. a. an expanding population 6. b. increased 7. a. Nigeria 8. b. speciation 9. d. geographic isolation
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describe the flow of energy between the ant and antlion. the energy flo…
The energy flows from the ant to the antlion
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which of the following is the role of calcium in the body. a it is a co…
C. It is found as a salt in bones and teeth; in ionic form, it is required for muscle contraction, neural transmission, and blood clotting.
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which of the following is not true of silver? a. it has the highest ele…
C
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a student places a fresh cucumber slice in a bowl of salty water. after…
1. Water moved out of the cucumber cells because the salt solution was hypertonic. 2. Phospholipids, proteins, carbohydrates.
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what is the meaning of autoimmunity? a) immunity has been acquired thro…
d) The immune system mistakenly targets normal body cells. True
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when the population of ant (prey) increases, what would you predict the…
Increase, because there is more food available to them.
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which of the following is the role of calcium in the body. a it is a co…
C. It is found as a salt in bones and teeth; in ionic form, it is required for muscle contraction, neural transmission
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which statement is most likely true about the population during year 4?…
There were more births than deaths
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which of the following statements is not part of the cell theory? * all…
All cells contain a nucleus.
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binary fission: simple cell division have you ever wondered how tiny or…
One - Word Answers: 1. asexual 2. prokaryotic 3. circular 4. septum 5. daughter True or False: 1. False 2. True 3. False 4. True
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predict the type of relationship between the ant and the ant - lion. mu…
B. Predator - Prey
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the most abundant element in the human body is. a nitrogen b calcium c …
C. Oxygen
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when particles continue to move randomly across a membrane but there is…
1. B. Dynamic equilibrium 2. B. Polar heads face outward; nonpolar tails face inward
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39 mark for review auto saved at: 13:02:09 similarity of intelligence s…
D. The more genetically related people are, the more similar their intelligence
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cell defense: the plasma membrane (interactive activity) go to the foll…
1. It is a selective - barrier that controls the movement of substances in and out of the cell. 2. A stable internal environment (homeostasis). 3. Made of a glycerol backbone, two…
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q3. (s c.6.n.2.2) cell theory states that all living things are made of…
D. A new microscope reveals structures inside cells that were never seen before.
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ninety six percent of the human body is composed of the elements a carb…
C. Carbon, oxygen, hydrogen, and nitrogen
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38 mark for review information is relayed to the spinal cord or the bra…
# Breve explicación: Las neuronas sensoriales son las encargadas de recopilar información del entorno y transmitirla hacia la médula espinal o el cerebro. Las neuronas de dopamina…
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37 mark for review in adult humans, which of the following is typically…
A. It is correlated with dreaming.
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general knowledge matching match each of the items in the left column t…
1. M 2. N 3. D 4. O 5. K 6. E 7. H 8. B 9. F 10. J 11. A 12. C 13. I 14. L 15. G
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phenomenal passage: lysosomes — the cell’s cleanup crew lysosomes are s…
1. Lysosome 2. C. Breaking down waste and cell parts 3. B. Macromolecules accumulate to toxic levels 4. B. They result from missing or faulty lysosomal enzymes 5. C. Cleanup crew …
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a _____ solution has a lower concentration of solute outside the cell t…
1. Hypotonic 2. B. Facilitated diffusion, because transport proteins help move molecules down their concentration gradient without using energy. 3. The cell will maintain its shap…
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unit 3 test: species & population growth multiple choice: select the be…
1. d. limiting factors affecting the population 2. b. species extinction 3. e. both A & C (logistic growth and an S - curve) 4. d. D
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which structure is found in plant cells but not in animal cells? * nucl…
D. Chloroplast
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33 mark for review a small sample of living neural tissue is being stud…
B. Naturalistic observation
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what does the fluid mosaic model describe about the plasma membrane? th…
1. B. The membrane's components are in constant motion within the lipid bilayer. 2. It contains DNA which holds genetic information for cell activities.
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a raisin placed in a cup of water swells after a few hours. * which pro…
Osmosis of water into the raisin
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an evolutionary psychologist would explain that humans desire social in…
# Breve explicación: Los psicólogos evolutivos creen que las conductas humanas, incluyendo la búsqueda de interacción social y aceptación social, se han desarrollado a lo largo de…
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q12. (s c.6.n.1.1 ) a student investigates how water temperature affect…
Keep all conditions the same except temperature
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22. thorium - 232 undergoes a radioactive decay until a stable isotope …
The final stable product is $_{84}^{212}\text{Po}$. The decay reactions are: $_{90}^{232}\text{Th} ightarrow_{88}^{228}\text{Ra}+_{2}^{4}\text{He}$ $_{88}^{228}\text{Ra} ightarrow…
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7. what percentage of plants, vertebrates and arthropods are found in y…
No numerical answers can be provided as no data about the number of species is given. Follow the steps above for calculation and drawing the pie - graph when data is available.
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q9. (sc.6.n.3.1 ) which row in the table below correctly matches the co…
A = Law, B = Theory
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24 mark for review which scenario best exemplifies the theory of natura…
# Breve explicación: La selección natural se basa en la supervivencia y reproducción de los individuos más adaptados a su entorno. En el caso de la mutación en la especie de lagar…
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4. what is the key event that occurs during metaphase? a. the cells cyt…
4. C. Chromosomes align in a single file line at the cell's center. 5. A. Anaphase 6. D. The division of the cell's cytoplasm. 7. B. Two daughter cells that are genetically identi…
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it is an organelle found only in plant cells, which captures light ener…
1. Chloroplast 2. Carrier protein
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which part of the compound microscope is used to adjust the amount of l…
B. Diaphragm
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based on your diffusion simulation lab, what does each curve on the gra…
The particles move randomly but gradually spread out until they reach equilibrium.
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19 mark for review which of the following is the correct sequence of th…
A. Receptores, neuronas sensoriales, interneuronas, neuronas motoras
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q5. (sc.6.n.1.1) earthworms live in soil. bennie wondered how changes i…
D. movement of the worms
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18 mark for review researchers conducted a correlational study during t…
# Breve explicación: La correlación no implica causalidad. En una investigación correlacional, una relación positiva entre la cantidad de luz diurna y los síntomas depressivos no …
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43. the writer wants to provide a sentence here that will tie the concl…
43. A. NO CHANGE 45. C. No, because the essay primarily focuses on the fact snakes are not harmful to humans.
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a student accidentally places red blood cells in pure water instead of …
The water is a hypotonic solution, causing water to move into the cells. Anton van Leeuwenhoek improved lens - making techniques for more powerful single - lens microscopes.
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look at the diagram above. what is part of the archs anatomy is (a) lab…
c. keystone
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q4. (s c.6.n.1.4) two groups test how fertilizer affects plant growth. …
Compare procedures to see if conditions were different
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4. draw inferences in what way did the establishment of the house of bu…
The House of Burgesses was an elected body that gave colonists a say in local - governance. This new form of self - rule meant the Virginia Company no longer had absolute authorit…
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select the correct answer. in the passage, what does sapling mean? o a …
A. A young tree
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q1. (s c.6.n.1.1) a student designs an experiment to test how soil type…
The type of soil
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1. according to the passage, what is the primary function of mitosis? a…
1. A. To create two genetically identical daughter cells for growth and repair. 2. A. No genetic variation is introduced through the exchange of DNA segments. 3. D. Sister chromat…
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question 28 1 pts skeletal muscles constitute approximately ____ of our…
- Question 28: C. 50% - Question 29: A. When the diaphragm contracts, it decreases the volume of the thoracic cavity and expels air from the lungs. - Question 30: B. Endocrine
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question 25 1 pts all of the following muscles are part of the rotator …
Question 25: A. deltoid Question 26: A. Sartorius Question 27: C. Transverse abdominis
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i had 185 daisies, 175 roses and 135 carnations. which is the best esti…
300
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greg is a regular boy who tries to do his best in school but who also h…
Character vs. Supernatural
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s c.6.p.13.2 astronauts orbit earth in the international space station …
Earth’s gravity is weaker but still present; they’re falling around Earth, so they feel weightless.
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which statement best describes passive transport? * it uses atp to move…
1. It moves molecules from high to low concentration without using energy. 2. Aquaporins.
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question 19 1 pts the soleus muscle is an example of a _____ muscle. co…
Question 19: D. pennate Question 20: A. True Question 21: B. latissimus dorsi
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which of the following are products in the process of photosynthesis? a…
D. glucose and oxygen
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susan has just moved into a new house. one night, as she is sleeping, s…
Man vs. Supernatural
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which of the following statements about aerobic respiration is correct?…
A. It requires oxygen.
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cells of an organism perform the following chemical reaction: 6co₂ + 6h…
B. a rubber tree plant
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true or false: animal sources, such as meat and dairy, are considered \…
True
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question 4 (4 points) listen most of the hard work of considering legis…
2) within congressional standing committees.
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during cellular respiration, energy is stored in the form of _______. a…
C. ATP
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unit 2: population and migration patterns and processes module 17: effe…
1. Immigration; people; emigration; subtracts; net migration; low birth and death rates; most 2. In China, internal rural - to - urban migration relieved rural population pressure…
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use the passage to answer the question. \the finding, published in the …
C. companionable
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directions: select the correct answer from each drop - down menu. at th…
At the beginning of cellular respiration, energy is stored in the bonds of glucose molecules. At the end of cellular respiration, energy is stored in the bonds of ATP molecules.
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which of the following are products in the process of aerobic respirati…
D. carbon dioxide and water
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which food is a good source of proteins? select all answers that apply …
B. Fish, C. Soy Beans
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which of the following best explains why aerobic respiration is more en…
B. Aerobic respiration produces more ATP per molecule of glucose.
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which statements describe the białowieża forest ecosystem? select all t…
It has warm, wet summers and cold, wet winters.
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short answer: write the correct word for each question. some will be us…
17. Telophase 18. Cytokinesis 19. Anaphase 20. Prophase 21. Centromere 22. Chromatid
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match the definition with the correct term. passive transport osmosis f…
- Difusión: Movimiento de materiales de alta a baja concentración a través de una membrana semipermeable sin necesidad de energía química. - Difusión facilitada: Transporte de mat…
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read this passage: raina sat with her head in her palms, weeping mournf…
D. Raina and Connor broke up
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during photosynthesis, radiant energy from the sun is transferred to pl…
D. highly condensed carbon compounds, such as carbohydrates
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sexual & asexual reproduction: why not both? there are advantages and d…
The benefit is having flexibility in reproduction. In stable conditions, a species can use asexual reproduction for quick, energy - efficient reproduction. In changing or challeng…
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practice 4 match the definition with the correct term. diffusion facili…
# Breve explicación: La difusión es el movimiento de materiales de alta a baja concentración sin necesidad de energía química. La difusión facilitada implica el uso de proteínas t…
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match the definition with the correct term. passive transport osmosis f…
- Passive transport: Movement of materials from high to low concentration not requiring chemical energy. - Osmosis: Diffusion of water across a semi - permeable membrane. - Facili…
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read this passage: the creek he knew was frozen clear to the bottom, no…
D. He knew that the springs below the creek never froze.
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select the best definition. be sure to read all choices before making a…
C. assorted
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engineering an empire: da vincis world video guide 1. which country lit…
1. Italy 2. The fall of the Western Roman Empire. 3. The Holy Roman Empire. 4. City - state leaders / Merchant - bankers. 5. The rediscovery of classical knowledge. 6. Information…
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a musical forefather creating connections social studies us history 1 w…
C. Why did Johnson create songs that showcased his racial pride and heritage?