Biology
Cell biology, genetics, ecology, and life science fundamentals.
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18. the medical field has recently taken an interest in using stem cell…
Stem cells can differentiate into healthy, tissue specific cells
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what is the order of the blood vessels that a red blood cell would pass…
A. Artery, arteriole, capillary, venule, vein
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1- write a journal entry (12 sentences) about a special day in your lif…
[Here you would write the 12 - sentence journal entry. For example:] Hoy quiero escribir sobre mi cumpleaños 18. Hacía sol y el cielo era azul. Primero, me desperté temprano muy e…
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question 1 - 8 cells may be classified as either eukaryotic or prokaryo…
Eukaryotic cells contain DNA enclosed in a nucleus. Prokaryotic cells do not.
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17. label * a b a b nonpolar tails hydrophobic polar head hydrophilic
A. Polar Head, Hydrophilic B. Nonpolar Tails, Hydrophobic
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what is membrane potential?
The electrical potential difference across a cell membrane, generated by unequal ion - distribution and important for physiological processes.
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which is an internal pressure that causes family conflict? a familys ho…
C. Parents make unwise financial decisions.
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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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7. isaac newton was the first person to formulate and test the law of a…
7. a. universal gravitation 8. c. rotation 9. d. revolution 10. d. the slow change in the direction in which Earth’s axis tilts
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15. if the cell is not able to use atp energy, which of the following t…
passage of a solute molecule from an area of low concentration to high concentration
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complete with active or passive transport. a. passage of water through …
a. Passive b. Active c. Passive d. Passive e. Active f. Passive g. Active h. Active
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15. a diffusion investigation was conducted using iodine, starch and pl…
lodine molecules can move across a semipermeable membrane.
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14. the diagram shown below represents the change that occurred after a…
B. salt solution
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what does the sixth paragraph do? it suggests directions for future res…
It offers a compromise between banning cell phones and maintaining current rules.
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13. the diagram below shows the concentration of a solute (oxygen) insi…
Oxygen will enter the cell by simple diffusion
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which cell structure is present only in a plant cell and not in an anim…
central vacuole
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an increase in extracellular ca²⁺ generally increases multiple choice a…
C. the force of contraction.
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a new challenge to the serengeti how would the road affect the wildebee…
| Stakeholder | Cost and Connections | Travel Time | Economic Development | Social Services | Protecting Ecosystem | |--|--|--|--|--|--| | Tourists | 3 | 4 | 2 | 1 | 3 | | Conserv…
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resource assessment vocabulary: write the correct term next to its desc…
Vocabulary: 1. Adrenaline 2. Nervous system 3. Amygdala 4. Circulatory system 5. Immune system 6. Adrenaline 7. Amygdala 8. Terror 9. Physiology 10. Pre - frontal cortex Short Rec…
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which set of structures can be found in many prokaryotic and eukaryotic…
C. cell wall, cell membrane, ribosomes
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directions: use the word bank below to label the reproductive system di…
From top to bottom (assuming typical anatomical orientation in such diagrams): 1. Fallopian Tube 2. Fimbriae 3. Ovarian Ligament 4. Uterus 5. Endometrium 6. Cervix 7. Vagina (Note…
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question 7 select the functions of membrane proteins: transport in and …
Transport in and out of the cell, Cell - cell recognition, Intercellular joining
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porifera station lab** name station #7: comparison 1. how does a sponge…
| Respiration | Porifera | Protist | |--|--|--| | | Gas exchange by diffusion through cell - membranes as water flows through pores. | Gas exchange by diffusion; some have special…
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why would a scientist use a transmission electron microscope (tem) inst…
The TEM will produce an image with a higher resolution.
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12. in the diagram below, the arrow represents the net movement of a sm…
The concentration of the molecule outside the cell is higher than inside the cell.
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which of the following muscles increases the volume of the thorax durin…
No option identifier is given in the question format, but the correct muscles are the diaphragm (1) and external intercostals (2). If we had to choose from the given option - like…
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which interaction described below represents the interaction known as m…
D. An oxpecker eats the parasites off of the back of a rhinoceros and gains nutrition and safety.
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which symbiotic interaction involves behavior that is positive for one …
C. commensalism
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10. simple diffusion and facilitated diffusion are related in that both…
10. move molecules from areas of high concentration to low concentration 11. Simple Diffusion
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which symbiotic interaction involves two organisms competing for the sa…
competition
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describe how each of the following can affect membrane fluidity: a. dec…
a. Membrane is less fluid b. Membrane is more fluid c. Membrane is more fluid d. Acts as a buffer (increases fluidity at low temp, decreases at high temp) Transport in and out of …
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choose the correct answer. which symbiotic interaction involves one org…
parasitism
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7. the cell will use different types of active and passive transport to…
7. D. Homeostasis 8. B. facilitated diffusion
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question 8 (mandatory) (9.1 points) listen brandon is a college basebal…
Subacute
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choose the correct answer. why does competition result in a negative ou…
Competition for resources can limit the growth and reproduction of individual organisms.
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a relationship in which one member benefits and one member is harmed is…
Parasitism
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which statement best compares an animal cell to a plant cell? both plan…
Both plant and animal cells perform cellular respiration.
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choose the correct answer. a relationship between two organisms in whic…
Mutualism
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5. what is passive transport?* the movement of substances across a cell…
For the first question (not numbered in the image but the first multiple - choice about cell membrane function): Allow certain substances to enter or leave the cell For the second…
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4. the diagram below shows a section of a cell membrane that includes a…
Allow certain substances to enter or leave the cell
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a new challenge to the serengeti how would the road affect the wildebee…
The road could reduce the wildebeest carrying capacity by fragmenting habitats and disrupting movement. It could also decrease biodiversity and resilience in the system through ha…
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3. which of the following is an example of passive transport? * a cell …
Water moving through a cell membrane from an area of more water to less water.
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2. the main difference between active and passive transport is ________…
C. Active transport uses energy and passive transport does not use energy.
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a new challenge to the serengeti how would the road affect the wildebee…
Environmental Sciences
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1. which characteristic of the plasma membrane is illustrated in this d…
B. Selective permeability
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a new challenge to the serengeti how would the road affect the wildebee…
- Cost & connections: Important for financial and connectivity aspects. - Travel time: Key for efficiency and convenience. - Economic development: Stimulates growth and opportunit…
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question 3 complete with microtubules, microfilaments or intermediate f…
- Help separate chromosomes during cell division: Microtubules - Helps with muscle contraction: Microfilaments - Made of tubulin dimers: Microtubules - Support cell shape: Microtu…
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how did the conservation plan impact interest holders? how did the cons…
For the first question: The conservation plan could have affected stakeholders in various ways. Positive impacts might include economic benefits for local communities through eco …
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the spontaneous opening of na⁺ channels marks the beginning of ________…
E. depolarization
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in 1855 rudolf virchow added a third part which stated 3 - all cells co…
A theory is based on the most current experimental data and may change as new technology and discoveries are made.
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which of the following best explains why the cell theory is a theory an…
A theory is based on the most current experimental data and may change as new technology and discoveries are made.
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question 1-8 before cell theory, people believed that living organisms …
evidence that microorganisms cannot grow in boiled broth when new organisms were not allowed to enter
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what does the line \art is long, and time is fleeting\ suggest? ○ time …
Human life is short, but achievements last
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these 6 organs all play a role in the break down of food polymers into …
- Salivary Gland: This makes an enzyme which starts to break down CARBS, This makes an enzyme that breaks down CARBS - Mouth (not labeled but implied as where initial carb - break…
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question 1-7 cell theory helps explain what it means to be a living thi…
Living cells appear spontaneously from nonliving matter.
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question 19 of 20 match each technology to its use in flu treatment. dn…
DNA - based tests: Fast identification Antiviral drugs: Treatment of young children Rapid tests: Quick diagnosis
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question 1-6 early elements of the cell theory followed soon after the …
Improvements in technology are closely related to changes in the cell theory.
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economic vocabulary drag and drop the terms in the right column to matc…
1. Setting aside resources for a specific purpose - allocation 2. The creation of goods and services to satisfy wants and needs - production 3. Producing something with as little …
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lowered extracellular k+ levels will lower the heart rate because multi…
the resting membrane potential is hyperpolarized.
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14. the ottoman empire recruited officers and government officials from…
14. Recruiting from conquered lands brought in local knowledge and a diverse talent - pool, aiding in governance and stability. 15. The rise was due to military and administrative…
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harita must memorize 90 measures of music for her cello solo at a conce…
$m = 90 - 6d$
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cancer starts as one cell that replicates uncontrollably. eventually th…
Cells come from pre - existing cells.
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the movement of the fetus into the head down position at the end of pre…
- La respuesta a la primera pregunta es: D. Lightening - La respuesta a la segunda pregunta es: A. 24 - 30 pounds - La respuesta a la tercera pregunta es: C. Fraternal Twins
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grace is comparing cell phone plans. a prepaid phone plan costs $0.20 p…
The prepaid phone plan will have a steeper line and lower y - intercept.
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which of the following is not a reason why some hormones need assistanc…
They cannot dissolve in the blood because they are water - soluble.
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part b 1. which detail from the passage best supports the idea that all…
C. She uses logic by including expert opinions and evidence to explain how the brain reacts to fear.
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choose the correct answer. what is best defined as an organism that \mu…
B. heterotroph
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which discovery was the earliest step in the scientific development of …
Hooke and von Leeuwenhoek observed cells and tiny organisms with microscopes.
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social crises, war, and revolution directions: fill in the blanks below…
(1) silver (2) social unrest (3) declining silver production (4) pirate (5) merchants (6) artisans (7) witchcraft (8) confessed (9) difficult (10) Religion (11) political (12) ter…
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choose the correct answer. where do chemotrophs get their energy from? …
chemical compounds
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which of the following statements about a plant cell is supported by th…
A plant cell can divide to produce more plant cells
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for questions 17 - 24, complete the sentences by using the terms from t…
17. Orthodox Christian 18. tributary 19. caesar 20. Siberia 21. China and Japan; trade 22. Jews 23. serfs 24. revolution
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which of the following phrases is least likely to be used in describing…
Nucleus is centrally located
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once a hormone is bound to a binding protein, it cannot detach from it.…
False
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the axons of the neurosecretory neurons extend through the infundibulum…
B. hypothalamohypophysial tract
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choose the correct answer. what best defines a \producer\? herbivore th…
the base of the food chain
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which biological theory was being formed during this timeline? cell the…
cell theory
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indicate whether each is true or false with regards to tropic hormones.…
1. True 2. True 3. False 4. True
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choose the correct answer. which of these falls into the heterotroph ca…
B. carnivore
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when a person develops a sore throat, white blood cells are drawn to th…
C. chemotaxis
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louis pasteur determined that microbes only appeared in a sterile broth…
All cells come from preexisting cells
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choose the correct answer. which of the following is a group of autotro…
grass, orange tree, algae
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the area covered by a certain population of bacteria increases accordin…
(a) $y = 55.6e^{\frac{\ln(2)}{9}t}$ (b) $168.9$
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essay 2 points where does fertilization occur? edit view insert format …
# Breve explicación: La fertilización en los seres humanos y muchos animales ocurre en los tubos uterinos, donde el óvulo liberado por el ovario es alcanzado por un espermatozoide…
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unit 1: lesson 9 how do humans interact with the serengeti ecosystem? i…
- People living near the park boundaries: May use resources like firewood, graze livestock near the boundaries, and may have conflicts or co - existence with wildlife. - Dr. Simon…
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in what direction do substances diffuse across the cell membrane? a dow…
B. down the concentration gradient, from an area of higher to lower concentration
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how does a substance cross the cell membrane in diffusion? a flowing do…
A. flowing down the concentration gradient
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choose the correct answer. organisms that can interbreed and produce fe…
B. A species
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circle the products, put a square around the reactants 9. *good job! no…
10. Glucose and oxygen 11. Carbon - dioxide and water 12. Carbon - dioxide, water, and ATP 13. Glucose and oxygen
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carbon dioxide is a waste product of your cells metabolism. you exhale …
A. Carbon dioxide moves from a higher concentration in your cells to the lower concentration in your bloodstream.
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scenario: lake pontchartrain is home to many different species, includi…
1. Competition for food: The invasive fish competes with small native fish for food (such as insects), reducing food availability for natives. 2. Predation - altering predator - p…
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a species of animal is discovered on an island. suppose that the popula…
Initial population size: 263 individuals Population size after 8 years: 536 individuals
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which process allows small molecules to pass directly through the cell …
A. diffusion
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when someone asked him of what possibly use this new invention could be…
1. The local farmers attacked it with pick - axes and spades, and only some torn remains were saved. 2. About 45 minutes. 3. Benjamin Franklin. 4. "And of what use is a new - born…
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some organisms can make their own food from chemicals. what do we call …
B. Chemotrophs
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plants release water vapor into the air by the process of ____ a. trans…
C. transpiration
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when a manager evaluates employees against a predetermined standard, he…
1. leniency 2. Intrinsic rewards
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when nasa needs to adjust the velocity of the international space stati…
NASA should aim the thrusters in the same direction that they need to speed up the ISS
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which characteristic of life does a selectively permeable membrane help…
D. homeostasis
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which of the following factors raises auto insurance rates? living near…
- First question: Living near Curvy or Dangerous Roads, Being between ages 16 - 25 years old - Second question: DUI