Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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what replaces thymine (t) in rna? adenine (a) uracil (u) guanine (g)
uracil (U)
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during which stage does rna polymerase synthesize a complementary rna m…
elongation
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this ecosystem is common in northern china. this is a dry climate which…
D. Desert
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the mexican revolution from 1910 - 1920, the mexican revolution occurre…
A. Francisco Madero
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which nucleotide is only found in dna? cytosine thymine uracil guanine
thymine
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what is created by linking amino acids together? starch sugar - phospha…
polypeptide chain
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what is the purpose of proofreading during dna replication? removing in…
removing incorrect nucleotides
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following dna base pairing rules, what base will pair with guanine duri…
cytosine
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border patrol u.s. border patrol began constructing barriers between th…
B. 9th largest
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what type of sugar does dna contain? deoxyribose galactose ribose
deoxyribose
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choose the correct answer. purines and pyrimidines have different struc…
small, single - ring structures
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what happened when griffith mixed heat - killed bacteria with the live …
The harmless bacteria caused pneumonia.
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how did watson and crick first learn about the helical structure of dna…
from Rosalind Franklin's x - ray image
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journal of health white noise and a good nights sleep by ali karter man…
D. Many people use white noise as a sleep aid even though scientific evidence is inconclusive.
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1 which of the following would be the best source of information regard…
D. a news article on a driving - related accident involving a teenager
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1 which of the following would be the best source of information regard…
D. a news article on a driving - related accident involving a teenager
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4. what are the monomers found inside each of the four macromolecules? …
4. Proteins: Amino - acids; Nucleic acids: Nucleotides; Carbohydrates: Monosaccharides; Lipids (triglycerides): Glycerol and fatty acids 5. An enzyme has an active site where the …
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in which of the following climate zones do giant pandas live? a the tun…
D. the deciduous forest
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why did the battle of bunker hill change british strategy at the beginn…
1. D. British casualties during the battle were very high. 2. D. It was surrounded by water.
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what is the carrying capacity of the following graph? 8000 1000 600 800
8000
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no two species can occupy the same niche. true false
True
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factors like predation can have a positive benefit to the population of…
B. carrying capacity
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which will add more organisms to a population? 5 animals die; 2 animals…
3 animals immigrate to the population
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id: 768609456 name: nathaniel augustus hill time remaining: 00:49:22 3 …
A. Light pollution harms animals.
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which kind of growth does the human population follow? it is described …
B. Exponential Growth
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6/12 a population is... group of one species all of the living and nonl…
A group of one species in one area
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2. what are the functions of each of the macromolecules? ○ carbohydrate…
Carbohydrates: Main energy - source for cells. Lipids: Energy storage, insulation, membrane components. Proteins: Catalysis, structural support, transport. Nucleic Acids: Store an…
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what factor describes when populations decrease because animals are mov…
B. Emigration
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saving a nocturnal joy by julius carter \there is nothing more thrillin…
C. Being able to observe stars is a valuable experience.
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quoting worksheet directions: read the “how to quote” link then use tha…
1. Accurately reproduce text, use quotation marks, provide citation. 2. Used for long quotations (e.g., 40+ words in APA), indented, no internal quotation marks. 3. To focus on re…
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as a population grows, it will most likely stop growing at what size? c…
A. Carrying Capacity
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macromolecules + enzymes review 1. what are the 4 macromolecules?
Carbohydrates, Lipids, Proteins, Nucleic Acids
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9. which structure does a virus have in common with a prokaryotic cell?…
B. DNA
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bighorn sheep are known for the massive horns that jut out from the cen…
Bighorn sheep have specially designed feet that allow them to navigate difficult terrain.
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example 1 read the following research assignment. select an event in sc…
A. looking in a science journal
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8. a student is using a microscope to study a prepared slide. a single …
B. a nucleus
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read the following research assignment. select an event in science that…
A. looking in a science journal
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7. a photograph of a virus is shown. the projections (surface markers) …
A. attach to a host cell
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choose the word that does not belong. * charitable compassionate bounti…
1. Impolite 2. Optimist
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question 20 of 20 suppose a country saw a new leader rise to power afte…
A. Fascist
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question 19 of 20 suppose a country instills a new government following…
B. The government exerts complete control over citizens’ lives.
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q. 6. the image shows a model of a virus called a bacteriophage. bacter…
(Asumiendo la opción correcta basada en conocimientos biológicos) They contain genetic material (opción correspondiente, por ejemplo: A. They contain genetic material)
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reaction b energy reacts to products reaction progress more substrate w…
An enzyme was added to Reaction B.
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1.1.1 activity: ecological levels directions: there are multiple levels…
1. A. Wetland; D. A group of black bears; C. Wildlife & vegetation in the forested swamp; B. Great Dismal Swamp; E. A single barred owl 2. E. A coneflower; D. A group of bison; C.…
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enzyme 2 4 6 8 10 12 14 ph the enzyme activity for both a and b increas…
The optimum pH for Reaction A is approximately 6.
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question 15 of 20 how did the steam engine contribute to increased glob…
D. It led to the development of boats and trains that could move people and goods quickly over great distances.
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5. students use a microscope to look for structures present in four dif…
Cell X
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question 14 of 20 the excerpt below is from the communist manifesto by …
A. Vladimir Lenin during the Russian Revolution
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question 13 of 20 in what way was china affected by the leadership of m…
A. His Cultural Revolution brought social chaos to the country and destroyed Chinese traditions.
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which answer choice correctly identifies the carbon molecules? a = nucl…
Based on structures, correct is A = carbohydrate; B = lipid; C = nucleic acid; D = protein.
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question 12 of 20 which statement describes a major similarity between …
B. Both revolutions were motivated by ideas about natural rights and popular sovereignty.
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4. which list correctly lists structures by typical size from smallest …
gene - virus - prokaryotic cell - eukaryotic cell
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how did james watt influence the industrial revolution? a. one of his i…
A. One of his innovations became a key power source for textile mills.
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question 10 of 20 what was the cause of the bolshevik establishment of …
C. Revolutionary leader Vladimir Lenin promised to solve Russia's economic problems through communism.
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as a result of the events of the _, europeans began to establish a comm…
B. Renaissance
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how does mercantilism compare with capitalism, or the free enterprise s…
A. Mercantilism is based on economic regulation, while capitalism is based on economic freedom.
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question 1 - 3 the biological macromolecules contain hydrogen, oxygen a…
D. Carbohydrate molecules contain only carbon, hydrogen and oxygen atoms, whereas nucleic acid molecules also have a nitrogen base and phosphate group.
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how did womens roles change as a result of the industrial revolution in…
D. Women gained increased economic independence by working in factories.
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in 2017, nzambi matee, a young woman from kenya, wanted to use her educ…
The bricks that Kenyan Nzambi Matee makes are less expensive to produce than traditional construction materials. Made of melted plastic and sand, they can be used for a variety of…
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which of these statements would be supported by a utopian socialist but…
B. Society will shift toward socialist ideals without the need for violent revolution.
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question 1 - 2 which of the following lists macromolecules that both ha…
proteins and nucleic acids
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1. which statement accurately describes a virus and a bacteria? a virus…
D. A virus must enter a bacteria in order to use the bacteria to be replicated.
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what will happen to the rate of enzyme activity if substrate is continu…
Initially increase, then remain constant
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because almost 97 percent of the people living in poland are of polish …
B. ethnically homogeneous
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which of the following was not a result of the industrial revolution in…
D. the decline of Europe's large cities
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2. bacteria are single - celled, microscopically small organisms. what …
Bacteria need DNA to control the cell's functions, Bacteria need to use and obtain energy
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which will add more organisms to a population? animals immigrate to the…
animals immigrate to the population
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1. a scientist took this picture while observing a cell in a microscope…
Membrane bound organelles
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psychology now scientists noticed the \prediction model\ in which parti…
C. Taking without interruptions after receiving information helps with memory retention
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question 2 of 20 how do the motivations for the african independence mo…
C. The African nations were fighting for political freedom from colonial forces, but Israel and Palestine have been fighting for control of the same land.
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what point on the graph represents the carrying capacity? a b c d
The point on the graph where the curve levels off and stops increasing represents the carrying capacity. Without seeing the specific positions of A, B, C, and D on the graph, in g…
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4/12 a population is... a group of one species in one area all of the l…
A group of one species in one area
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s like predation can have a positive benefit to the population of prey …
D. carrying capacity
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35. be precise. nicolás practiced playing the cello for 2 hours and 18 …
2.3
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what will happen to the population when the birth rate is larger than t…
C. grow
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a type of online fraud where someone tries to trick the victim into rev…
Primera pregunta: D. Phishing Segunda pregunta: A. Identity Theft
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what factor describes when populations decrease because animals are mov…
A. Emigration
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question 19 of 24 what was one effect of mao zedongs cultural revolutio…
C. The Chinese education system completely collapsed.
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question 18 of 24 how has the global economy changed since the end of w…
B. The wealth of energy - producing nations has increased dramatically.
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timely magazine question of the month: answers from our readers weve al…
B. Can be summarized as
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how did enlightenment ideals influence governments during the 18th cent…
C. They inspired revolutionaries to rebel against powerful monarchies.
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timely magazine question of the month: answers from our readers were al…
D. Practice makes perfect.
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which of the following describes a major contribution of european unive…
C. Allowing scholars to study topics other than those supported by the Catholic Church
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timely magazine question of the month: answers from our readers: weve a…
A. Success is not usually determined by the amount of effort put forward.
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what was one social consequence of the industrial revolution? a. wealth…
B. Families were forced to live in overcrowded urban neighborhoods.
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timely magazine question of the month: answers from our readers weve al…
C. Are people born talented or do they achieve talent through hard work?
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question 11 of 24 which of the following is true about the internationa…
C. Most nations have refrained from intervening in genocides.
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mrs. tam hired you to help her take care of her seven children. they ea…
Family members should avoid distractions at mealtime, such as being on their phones. B. Paralysis
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question 8 of 24 read the following description. which word describes t…
D. Globalization
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question 1: where is the title of an mla report keyed? in mixed upper/l…
Question 1: Centered Question 2: Upper right
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question 1: where is the title of an mla report keyed? in mixed upper/l…
# Breve explicación: Según las normas MLA, el título se escribe centrado y el número de página está en la esquina superior derecha. # Respuesta: Question 1: Centrado Question 2: U…
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question 5 of 24 how did the vietnam and korean wars differ? a. the vie…
C. The United Nations supported the actions of the United States in the Korean War but not in the Vietnam War.
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6. how do cells in unicellular and multicellular organisms differ? 7. h…
6. Unicellular organisms have a single cell performing all life - functions while multicellular organisms have specialized cells working together. 7. Plant cells have a cell wall,…
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question 3 of 24 how did the 20th - century independence movement in vi…
D. The Vietnamese movement escalated into a full - scale revolutionary war, while the Indian movement was largely nonviolent.
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6. how do cells in unicellular and multicellular organisms differ? 7. h…
6. Unicellular organisms have single - cells that perform all life processes. Multicellular organisms have specialized cells with different functions. 7. Plant cells have cell wal…
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garrett morgan was an inventor from cleveland, ohio, who is credited wi…
With his invention, Morgan made intersections safer by creating more organized traffic patterns.
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the earlier assyrian empire had been devastated by the _______, but in …
D. Sea Peoples
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6. how do cells in unicellular and multicellular organisms differ? 7. h…
6. Unicellular organisms have single - cells performing all life functions; multicellular organisms have specialized cells. 7. Plant cells have cell wall, chloroplasts and large c…
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what important role did advanced farming technologies play in causing t…
D. They allowed a small rural population to provide food for a large urban population.
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how did european colonies in the americas contribute to the start of th…
A. They served as large markets for European industrial goods.