Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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what is an external factor that influences a persons decision to drink …
parents
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why is the latifundia system significant in latin america? ○ wealthy la…
D. Control of land translates into increased political power
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zombies wander onto the ring of fire. what disasters are they most like…
Volcanoes and earthquakes (the option with "Volcanoes and earthquakes" text, assuming the green - colored option box with this text is the correct choice among the given options)
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how are stocks valued? they are determined by the governments approxima…
The correct option (assuming the orange - colored option is, for example, Option B) is: B. They are determined by level of demand from consumers
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read the excerpt from chapter 10 of animal farm. he had only one critic…
- Orwell uses satirical reversal when Napoleon and the pigs act against their stated principles. - Orwell uses verbal irony when Animal Farm takes on its original name, The Manor …
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question 1-9 which statement best explains how the genetic code is univ…
C. A DNA sequence codes for the same proteins in different species.
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topic 4.6: effects of the market revolution on society and culture - du…
b) Increased interdependence between urban and rural populations 2.
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changes in ecosystem functioning and the structure of vegetation affect…
B. biosphere conditions
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question 1 - 8 the human genome project (hgp) was an international scie…
The specific codons that code for a particular amino acid are common to virtually all organisms.
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topic 4.6: effects of the market revolution on society and culture - du…
b) Increased interdependence between urban and rural populations ### Question 2
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cells contain specialized parts, known as organelles, to perform specif…
D. all cells do not perform the same exact functions in unicellular organisms.
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part a: multiple choice (36 marks) use the scantron card provided to an…
1. d. All of the above 2. c. Conspiracy 3. b. Higher wages and a shorter work week 4. c. Bloody Saturday 5. a. Alcohol 6. b. a time of social and economic "Revolution" in North Am…
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multicellular organisms can consist of hundreds or even trillions of ce…
D. DNA sequence
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groups of specialized cells form body tissues. tissue function is carri…
D. Specialized cell function is largely determined by the structure of the proteins that the cell produces.
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photosynthesis is carried out by which of the following? a. bacteria, b…
D. plants, but not animals
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question 1 - 7 mutations have various effects on the amino acid sequenc…
To solve this, we first determine the amino acid for the original codon ACA and then for each mutated codon: ### Step 1: Find amino acid for ACA - First letter: A, Second: C, Thir…
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which strategy was george washington forced to use early in the revolut…
C. retreat whenever necessary to save his army
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a typical cell has different organelles that each have a unique functio…
A. Different organelles interact as a system so that the whole cell can function as the basic unit of life.
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which of the following correctly identifies the levels of organization …
A. cell → tissue → organ → organ system → organism → population → community → ecosystem → biome → biosphere
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why was the battle of saratoga a turning point in the american revoluti…
C. The American victory and capture of a British army convinced the French to join the war on the side of the colonists (assuming the third option is labeled C; if the original op…
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which of the following is true about the cells of the human body? a. al…
D. Different cells perform different functions within the human body.
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question 1 - 7 mutations have various effects on the amino acid sequenc…
To solve this, we first determine the amino acid for the original codon (ACA) and then for each mutated codon: ### Step 1: Find amino acid for ACA Using the codon chart: - First l…
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which term identifies the mercenaries who fought in the british army du…
Hessians (the option with "Hessians" text)
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what best shows the recent common origin of humans and chimpanzees? a s…
A. similarities in their DNA sequences
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which of the following were activities that were common ways for women …
- Sewed blankets, socks, and shirts for the soldiers - Women ran family farms and businesses - Spies - Camp followers (marched with and assisted the army)
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analogous structures are structures that are similar in related organis…
FALSE
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the diagram below shows part of protein synthesis in a cell. protein sy…
The amino acid chain would not be completed.
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18. if a cell shows repeated dna damage but continues dividing, what sy…
C. Checkpoints
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17. if a cell skips g2 phase, what is most likely? a dna is not checked…
A. DNA is not checked for errors
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16. why does hydrogen bonding allow dna to unzip easily? a bonds are we…
A. Bonds are weak
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structures that are structurally similar but have different functions i…
B. homologous
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15. a cell with damaged dna continues dividing. what system failec a ri…
B. Checkpoints
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14. why is complementary base pairing essential? a it creates proteins …
B. It ensures accurate DNA replication
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13. why are cancer cells considered \unregulated\? a they divide slowly…
B. They skip checkpoints
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question 1 - 4 in order for protein synthesis to occur, both transcript…
The correct option is: "In transcription, the genetic code of a DNA molecule is transferred to a messenger RNA molecule. Translation is the process of creating an amino acid chain…
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12 what is the purpose of checkpoints? a speed up cell division b repai…
B. Repair DNA or pause cycle
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which sequence correctly shows the cell cycle order? a g1 - s - g2 - m …
A. G1 - S - G2 - M - Cytokinesis
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what is ecotourism? the study of the natural environment the study of e…
D. a form of tourism encouraging travelers to respect the environment
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question 1 - 3 which of the following statements correctly describes th…
The semiconservative model states the two original DNA strands separate and are used as template strands to create newly synthesized DNA strands and the conservative model states …
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cold, dense material sinks. material that is hot and less dense rises. …
B. convection cells
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which of the following were activities that were common ways for childr…
- Baking biscuits (soldiers' food) - Making soldiers shoes - Running bullets - Making haversacks (soldiers' bags)
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9. cytokinesis results in: a two identical daughter cells b dna replica…
A. Two identical daughter cells
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question 1 - 2 which event first takes place during dna replication? a …
The option "Hydrogen bonds break and a double - stranded DNA molecule separates" (the third option in the list of choices).
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8. what was the significance of the monroe doctrine and how it shaped f…
c) Shifted labor demand from farming to industry ### Question 2
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cancer is best defned as: a programmed cell death b uncontrolled cell d…
B. Uncontrolled cell division
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why did some enslaved people risk everything to escape and join the bri…
B. to gain their freedom
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7. what happens during the s phase of the cell cycle? a cytoplasm divid…
B. DNA is replicated
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the shape of dna is known as a a single helix b double helix c triple h…
B. Double Helix
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why was the declaration of independence important to the american revol…
A. It helped unify the colonists and gave them an important cause to fight for
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which part of dna forms the \backbone\? a nitrogen bases b hydrogen bon…
C. Sugar - phosphate chain
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question 1 - 1 during which part of the cell cycle does dna replication…
B. S phase
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complete the text with the detail that most logically develops the narr…
With their hopes of victory over the British vanishing, some men weren't likely to reenlist.
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4. what type of bond holds base pairs together? a covalent b hydrogen c…
B. Hydrogen
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6. base your answer to the following question on the map below, which s…
D) troposphere ### Question 7
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cfa unit 3 (25/26) - kurdmistol 3. which bases pair together in dna? a …
B. A-T and C-G
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2. what sugar is found in dna nucleotides? a sucrose b glucose c deoxyr…
C. Deoxyribose
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1 which molecule stores genetic information in cells? a rna b dna c pro…
B. DNA
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read this passage about a unique education program. then, select the in…
By the 1960s, the program's students were setting international records—like fourteen - year - old Donna Meyers, the youngest person ever to perform a double somersault on the fly…
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base your answers to questions 1 and 2 on the cross section below and o…
D. The mT air mass is warmer and more humid. ### Question 2
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what statement best describes the differences in air temperature and hu…
D. The up air mass is warmer and more humid. ### Question 3 (type of front represented)
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29. how do antibiotics work? a. by destroying blood cells b. by attacki…
29. C. By targeting bacterial cell walls and specific bacterial enzymes 30. C. Viruses do not have the structures antibiotics target 31. A. Some may be resistant and survive. 32. …
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a is the preserved remains or traces of organisms that lived in the pas…
fossil
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6. which of the following biomolecules typically contains both nitrogen…
H. Nucleic acid
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fossil evidence shows that the ancestors of whales lived where? a land …
A. Land
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horses became smaller as they evolved over the past 50 million years. t…
FALSE
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early horses had four toes and lived in grasslands. a true b false
B. FALSE
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22. what is the main function of the nucleus? a. break down waste b. st…
22. B. Store genetic information and control cell activities 23. B. Produce energy (ATP) for the cell 24. C. Make proteins 25. C. Has DNA floating freely in the cytoplasm 26. B. H…
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what was the purpose of the truman doctrine and marshall plan? to promo…
B. to prevent the spread of communism
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what do fossils reveal about the evolution of the horse? select all tha…
B. Older fossils show that early horses were about the size of a fox, and they had four long toes. C. Horse ancestors lived in wooded marshlands.
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the tendency of editors and reporters to cover a story because everyone…
C. Pack journalism
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5. carbohydrates are more easily metabolized than lipids. however, on a…
J. energy
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by late december 1776, the continental army was close to falling apart.…
but he that stands by it now, deserves the love and thanks of man and woman
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read the passage. despite hippopotamuses being relatively slow - moving…
advancing past established boundaries
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5 which of these shows an example of an insertion mutation? a r s t u v…
D.
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the tendency of editors and reporters to cover a story because everyone…
A. Soft news
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15. the nervous system consists of two main divisions: the central nerv…
15. C. The brain and spinal cord 16. B. Heart and small intestine 17. A. To perceive the environment 18. C. Filtration and waste removal in the blood 19. B. They can reproduce wit…
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students are modeling mrna during the process of protein synthesis. whi…
G. The mRNA strand is complementary to the DNA template strand; however, uracil instead of thymine is paired with adenine.
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11. which of the following is the most likely function of this feedback…
11. C. regulation of glucose levels in the blood 12. B. To break down food for energy 13. D. Respiratory system 14. D. To transport oxygen and nutrients to cells
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directions: identify the verb form in parentheses that best completes e…
1. discusses 2. is 3. sings 4. makes 5. boasts
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marfan syndrome is a hereditary condition that primarily impacts the co…
8. C. Structural abnormalities in the heart and blood vessels 9. C. Decreased oxygen in the blood 10. A. Motor neuron
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the model below shows parts of the digestive system. choose the correct…
5. C. Mechanical and chemical digestion 6. D. None of the above 7. B. Absorption of water from undigested materials
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16 a model of transcription and a codon chart are shown. which amino ac…
J. Met
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1. which of the following sequences represents the path that food takes…
1. B. Mouth → stomach → small intestine → large intestine 2. D. cardiovascular and respiratory system 3. A. To check for the effective removal of nitrogenous waste from the body 4…
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3 aggtcaggt 5 which of these is the correct complementary dna strand fo…
D. \(5'\text{ TCCAGTCCA }3'\)
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the _________ is the external area in both males and females between th…
perineum
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page 288 10.3. identify examples of hegemonic ideologies in american so…
elites, media, internalize, reject
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what structure is b? epididymis vas deferens testicle scrotum
testicle
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46 during an extended dry season in an area, the majority of the ground…
H. The ecosystem would become less stable because less energy would be available to it from the decrease in producers.
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the______is the coiled tube at upper part of each male testicle. epidid…
epididymis
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5 are based on the following passage. below is a draft. business partne…
B. such partnerships have brought much needed supplies and internships to high school classrooms and provided well - trained associates to businesses
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contested usage and if i dont want to go the football game, i dont have…
First question: C. And if I don't want to go the football game, I don't have to go. Second question: B. The biology class was grossed out by the frog dissection; C. The buses load…
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kelp forests are critical ecosystems that provide habitats to a variety…
C. Kelp forests will become less stable due to the increase in the size of the otters' prey populations.
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what happens in a convection cell? cold, dense material moves horizonta…
Cold, dense material sinks while hot, less dense material rises.
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which statement best describes how only a few resistant individuals res…
J. The resistant insects are able to survive to reproduce and create a population that is also resistant.
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identical fossils were found on continents that were far apart. which t…
continental drift
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directions: read the descriptions of two enzyme - catalyzed reactions b…
- **Catalasa**: - Sustrato(s): \(H_2O_2\) - Enzima: Catalasa - Producto(s): \(H_2O\) y \(O_2\) - **Amilasa**: - Sustrato(s): Almidón - Enzima: Amilasa - Producto(s): Maltosa
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scientists who study fossils are called
Paleontologists
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humans and apes have five fingers they can use to grasp objects. which …
C. homologous structure
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the fossil is the history of life as reconstructed from the discovery a…
record
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name: sofia rodriguez date: 11/20/25 write the correct form of possessi…
1. Africa's 2. Lauren's 3. Melissa's 4. Claire's 5. Andrea's 6. California's 7. Zippy's 8. Jack's 9. Chicago's 10. Madison's 11. Colorado's