Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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a vehicle has repeated head gasket failures. this could be caused by a.…
D. a warped cylinder head
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which set of membrane proteins in the figure depicts the transport of s…
A ### Question 53 (Enzymes)
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15) before being reused, engine pistons should be inspected for: a. bea…
B. wrist pin clearance
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12/11/25, 9:19 am 55. part a what structural level is represented by th…
A. primary structure (assuming the first option is primary structure; if the options were labeled differently, adjust accordingly. Based on the standard protein structure concepts…
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where in the atp cycle does chemical energy convert to kinetic energy? …
The hotspot corresponding to the reaction where ATP (with three phosphate groups) loses a phosphate group (forming ADP and a free phosphate), accompanied by the release of energy …
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inspection of a v-8 engine reveals an oil leak to be coming from the fr…
B. A worn harmonic balancer
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12 ) an engine overheats after a few minutes of driving. which of these…
A. A stuck - closed thermostat
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from personal recollections of a cavalryman by james harvey kidd the wa…
Part A: The Civil War resulted in the nation’s becoming truly united. Part B: But war is not always an unmixed evil. Sometimes it is a positive good, and the Nation emerged from i…
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which activity is the fourth step in the decision - making process of s…
A. choosing an alternative
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document a – excerpt from the un partition plan (1947) \the land of pal…
The main goal of the UN Partition Plan was to provide a peaceful solution to the competing claims of Jews and Arabs in the region of Palestine (by dividing Palestine into two stat…
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complete the paragraph by typing \know,\ \knew,\ o,\ or ew\ in the blan…
1. know 2. No 3. new 4. knew 5. new 6. know 7. know 8. no
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of the following items listed below, which is the best description for …
Skeletal muscle is a heavy consumer of energy. ### Question 13
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(click image for an enlarged view) in the illustration shown, the techn…
C. base circle
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17. part a which of the following describes the suprahyoid muscles? ○ t…
A. They are a group of muscles that lie superior to the hyoid bone and help form the floor of the oral cavity ### Question 18 (Supraspinatus Action)
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graphic organizer introduction paragraph hook sentence (question, quote…
- Hook Sentence (completed): "How did the Industrial Revolution have its ups and downs due to child labor, but also job opportunities?" - Main Point 1 (1st Claim): "The Industrial…
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6.) a technician is preparing to remove an engine for replacement. whic…
D. Disconnect the battery
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5.) technician a says that a pushrod engine has the camshaft mounted in…
C. Both A and B
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2. analyze: where does each path begin? 3. draw conclusions: what would…
If the paths are food chains (energy flow in ecosystems), each path begins with a producer (autotrophic organism like plants, algae, or some bacteria) that captures energy (e.g., …
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3 ) technician a says that valve overlap is when both the intake and ex…
C. Both A and B
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12/11/25, 9:18 am bio 121 final exam 6. part a from the list below, sel…
The subscapular notch is a passageway for nerves. ### Question 7
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1.) a radiator pressure cap: a. decreases the coolant’s temperature. b.…
D. increases the coolant’s boiling point
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where in the atp cycle does chemical energy convert to kinetic energy? …
The hotspot corresponding to the breakdown of ATP (the area with the arrows leading to the release of a phosphate group and the energy burst, i.e., the part where ATP → ADP + P an…
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multiple choice listen what molecule do cells use as an energy source t…
A. glucose
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ranchers in san angelo, tx want to determine if a pesticide will be eff…
D. The 1500 grasshoppers collected for the study (assuming the options are labeled A - D with D being this option; if original options had labels, use the correct label with the t…
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1. part a how many bones make up the adult skull? ○ 5 ○ 22 ○ 7 ○ 12 2. …
C. 22 (assuming the options are labeled A:5, B:22, C:7, D:12; if labels differ, adjust but the value is 22) ### Question 2
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hotspot answer listen where does atp store the chemical energy that it …
The hotspot corresponding to the bonds between the phosphate groups (the wavy lines between the "P" atoms in the diagram of ATP's structure).
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the broadest and most prevalent error requires the most disinterested v…
D. It is not enough to take a view against the government, you must take action.
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aria, nora, and ethan are learning about ways to help families who are …
D. in vitro fertilization
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computer terms antivirus: the software that keeps files containing viru…
B. browser
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a caregiver put a toy in an infants hand and the infant closed their fi…
D. grasp
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components of fitness 1. what are the five components of health related…
The subfield is Medicine and Health (under Natural Science).
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which of the following sources of patient information should a pharmacy…
A. Cell phone number, B. Address, E. Billing records, F. Patient profile, H. Email address, J. Name
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which diagram represents the missing stage in cell division?
The second diagram from the left (top middle)
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antivirus: the software that keeps files containing viruses from being …
B. reboot
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cornadera! conjugate the verbs in the present tense, and find them in t…
To solve this, we first conjugate the Spanish verbs in the present tense for each subject: ### 1. nosotros/pagar Conjugation: **pagamos** (we pay) ### 2. yo/descubrir Conjugation:…
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the diagram below shows the causes of an important development after th…
Second Industrial Revolution
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27. what best describes the main difference between bacterial stis and …
B. You can cure most bacterial STI’s with antibiotics, and viral STI’s don’t have a cure ### Question 28
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5. identify each of the types of transport below as active or passive. …
| Transport | Active or Passive? | |---------------------|--------------------| | Diffusion | Passive | | Facilitated Diffusion | Passive | | Protein Pump | Active | | Osmosis | P…
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question 2 (4 points) this response as the changing of the anatomy/stru…
c. morphological ### Question 3
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this type of communication involves the use of pheromones (chemicals/sc…
b. chemical ### Question 6 (about cost - benefit analysis in behavior):
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question 8 (4 points) this response is the changing of the behavior to …
a. behavioral ### Question 9
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question 11 (2 points) inclusive fitness is the sum of classicial fitne…
True ### Question 12
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in a recent year, a total of 6.3 × 10⁸ metric tons of wheat were produc…
\(\boxed{2342}\)
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question 1-32 all colleges and universities have excellent teacher educ…
False
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question: where do we get energy to run, climb, play, and do all the ot…
The subfield is Biology (under Natural Science). The energy path is Sun → Corn (via photosynthesis) → Chicken (eats corn) → Person (eats chicken or corn). For the hypothesis, a co…
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19. what percent of teen mother’s never graduate from high school? 1 po…
60% (the first option: 60%) ### Question 20
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question 17 (1 point) a stimulus can be something that triggers a bad o…
True ### Question 18
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question 1-29 alternative certification programs offer the same state t…
True
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question 19 (3 points) communication that involves the transmission of,…
True (the option "True") ### Question 20
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15. stis are highest among what age group? ○35-44 ○15-19 ○20-24 ○25-34 …
C. 20 - 24 ### Question 16
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question 21 (4 points) this behavior is due to cognitive development, c…
c. learned ### Question 22
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4. the pedigree below shows an example of how a dominant trait might pa…
| Symbol | What it Represents | |--------------|-------------------------------------------------------------------------------------| | Circle | Female family member | | Square |…
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question 23 (3 points) migration is a way animals ad humans use the moo…
False ### Question 24
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3. explain why the presence of a recessive allele on one x chromosome o…
The presence of a recessive allele on one X - chromosome has different consequences for men and women because men have a single X (and a Y) chromosome (\(XY\)), so a recessive all…
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3. where do plants get energy to live and grow? primarily from sunlight…
1. Plant (or leaf, chloroplast - containing part) 2. Wind turbine 3. Solar panel (photovoltaic cell) 4. Light bulb (lamp)
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question 26 (3 points) making noises or sounds to attract a mate, ward …
b. auditory ### Question 27
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to analyze the pattern of inheritance followed by a particular trait, y…
The subfield is Biology (under Natural Science).
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question 32 (3 points) these ducks are exhibiting the behavior imprinti…
True
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9. what are the female gonads? ○fallopian tubes ○cervix ○scrotum ○ovari…
O. Ovaries ### Question 10
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7. what number does a persons t-cells have to drop below to have aids? …
D. 200 cells/micro - liter of blood ### Question 8
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5. hiv attacks these cells in the body? platelets b-cells t-cells red b…
C. T - cells ### Question 6
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matching - one will not be used. language spoken by common people choos…
1. Language spoken by common people: Vernacular 2. Father of Humanism because his work helped spread the movement; became Rome's Poet Laureate: Francesco Petrarch 3. European move…
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all the items below are causes of what main event? . the crusades . the…
The Renaissance (the option "The Renaissance")
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which renaissance person is described below? - masterful painter - stud…
Da Vinci
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these items show causes or motivations for what major event? . intellec…
A. European Exploration
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aaron is writing a literary analysis of to build a fire and its connect…
A. Jack London’s “To Build a Fire” illustrates the challenges faced by many prospectors in the early 1900s
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question 5 (3 points) what is often considered a primary benefit of int…
b. Increased economic specialization and efficiency ### Question 6
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question 3 (3 points) recent climate change conferences have highlighte…
a. The Montreal Protocol of 1987 ### Question 4
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the following question has two parts. answer part a first, and then par…
B. feeling of distress ### Part B
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1. industrialization and mass production of goods led to the a. commerc…
B. Industrial Revolution ### Question 2
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unit 1 1. describe the function of each of the following cell organelle…
1. a. Provides support, protection, maintains cell shape. b. Regulates substance movement, cell - environment barrier. c. Modifies, sorts, packages proteins/lipids. d. Produces AT…
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ecology study guide 1. label each as abiotic or biotic: a. acid rain __…
### Part 1: Label Abiotic or Biotic #### Step 1: Recall Definitions - **Abiotic**: Non - living components of an ecosystem (e.g., climate, water, sunlight, chemicals). - **Biotic*…
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practice: haploid v. diploid answer the following questions about the k…
A karyotype is an organized profile (picture) of an individual’s chromosomes, arranged in pairs by size, shape, and banding patterns, used to analyze chromosomal structure and num…
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predict the impact of a severe drought for the georgia marshland ecosys…
A severe drought in the Georgia marshland ecosystem would reduce water levels, leading to habitat loss for aquatic species, increased salinity (as less freshwater dilutes saltwate…
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a group of athletes is training for a marathon. some athletes consume a…
A. Carbohydrates provide glucose that cells break down for immediate energy; after exercise, excess glucose can be stored as glycogen to help with recovery
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a cabbage farmer has a two - acre field of cabbage. each year, the crop…
A. The increasing dosage used each year selected, creating a population increasingly resistant to the pesticide; looking the effectiveness of the same pesticide on offspring popul…
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in a forest ecosystem, a catastrophic storm kills off decomposers (bact…
C. The carbon cycle will halt because decomposers fix the usable location of atmospheric CO₂ necessary for photosynthesis.
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a population of freshwater fish lives in a lake across a state; tempera…
C. The proportion of heat - tolerant fish will increase, and the population may stabilize, because individuals with the trait are more likely to survive and reproduce under higher…
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artificially delivering biomolecules to plant cells is an important com…
D. overcome
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on the venn diagram below, compare and contrast a prokaryotic cell and …
### Prokaryotic (Bacteria) Only: - No nucleus - Circular DNA - No membrane - bound organelles - Smaller size - Cell wall (peptidoglycan) ### Eukaryotic (Plant and Animal) Only: ##…
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a population of bacterium thermus lives in a pool that experiences high…
C. Sexual reproduction generates a high degree of genetic variation, which increases the likelihood that some offspring will have the necessary trait combinations to survive the n…
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acellus author’s technique in words with a mummy - simile: a comparison…
a comparison between two unlike things
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type- monomer- polymer- elements- primary function- type- monomer- poly…
Proteins (circle this option) ### Question 23
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acellus authors technique in words with a mummy - metaphor: a compariso…
when the opposite of what you expect actually happens
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42. how do mitochondria and chloroplasts show evidence for endosymbiosi…
Mitochondria and chloroplasts show evidence for endosymbiosis through: - **Double membranes**: Outer membrane (eukaryotic - like) and inner membrane (prokaryotic - like, e.g., mit…
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41. explain one difference between prokaryotic and eukaryotic cells.
One difference is that prokaryotic cells lack a membrane - bound nucleus (genetic material in nucleoid), while eukaryotic cells have a membrane - bound nucleus. (Or other valid di…
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40. in cellular respiration, the final products are: a. oxygen and atp …
c. water, carbon dioxide, ATP
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39. in which organelle would you find thylakoids? a. chloroplast b. mit…
a. chloroplast
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38. which molecule stores energy that the cell can use directly? a. atp…
a. ATP
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a biologist is studying two types of cells: a skin cell and a sperm cel…
B. The skin cell uses mitosis to maintain the full set of chromosomes, and the sperm cell uses meiosis to produce gametes with half the chromosome number
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a sample of red blood cells is placed in an isotonic solution and viewe…
A. The red blood cells released water through osmosis to reach equilibrium with the surrounding solution
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which two main probiotic strains does the video identify as commonly us…
B. Lactobacillus bulgaricus and Streptococcus thermophilus ### Second Question:
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37. photosynthesis occurs in the: a. mitochondria b. chloroplast c. rib…
b. chloroplast
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3. _________________________ is the uncomfortable feeling that arises w…
B. Cognitive dissonance D. Internalization
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which is a disadvantage of asexual reproduction? a. only one parent req…
D. offspring are all genetically identical
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draw a cell and label 31. nucleus 32. mitochondrion 33. chloroplast 34.…
A plant cell can be drawn with the following labeled parts: - 31: nucleus (large, oval - shaped, near center) - 32: mitochondrion (oval with inner folds) - 33: chloroplast (green,…
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12. what is the main characteristic of totalitarianism? lesson 2.1 ss.9…
Goal: To protest the British Salt Act (monopoly on salt) and spark civil disobedience against colonial rule. Effects: Expanded civil disobedience, raised international awareness o…
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a. selectively permeable b. diffusion c. active transport d. endocytosi…
(Question 23): B. diffusion
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the legislative branch has power to approve international treaties nego…
D. Checks and balances
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key vocabulary match the terms below to their correct definitions to bu…
1. Cambium 2. Air Layering 3. Rooting Hormone 4. Mound Layering 5. Trench Layering 6. Cloning