Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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when you calculate the number of combinations of r objects taken from a…
A. Selecting a group of teams for a tournament without regard to order is an example of a combination.
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1 multiple choice 1 point enzymes that carry out various metabolic reac…
1. B. protein 2. False
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rhetorical device, appeal or figurative language,paste the sentence fro…
Allusion: No example. Hyperbole: No example. Personification: No example. Simile: No example.
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the diagram shows the direction trade winds blow below and above the eq…
C. The Coriolis effect bends them.
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question 48 if a cell is placed in a solution and within minutes it beg…
Question 48: C. hypotonic Question 49: A. turgor Question 50: A. tap water
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prokaryotic organisms lack a nucleus. true false question 45 eukaryotic…
Question 44: True Question 45: True Question 46: True Question 47: sugar
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question 30 of 30 which of these fields of study would be the most usef…
B. Botany
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the diagram below shows the gel electrophoresis results of an edna stud…
D. Only Calumet site 1
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question 41 which of the following cell organelles contains water and m…
Question 41: Vacuole Question 42: Chloroplast Question 43: False
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question 9 of 23 look at the map below. during the 15th through 18th ce…
D. Region C
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question 25 of 30 which of these technologies allows scientists to foll…
D. Global positioning systems (GPS)
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8. drugs work in the brain because they have similar a) electrical char…
b) size and shape as natural brain chemicals
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molecules that do not contain carbon in long chains or rings are: carbo…
1. D. inorganic 2. A. bacteria 3. A. nucleus
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7. brain cells or neurons turn electrical impulses into ____________. a…
a) chemical signals
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the reagent used to test for reducing or simple sugars is: iodine, bene…
1. B. Benedict's 2. D. lipids 3. D. emulsifier
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question 20 of 30 here is a picture of a creek in a forest. which part …
A. Animals living in and around the creek
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question 32 what structure on the microscope permits exact focusing? il…
Question 32: fine adjustment Question 33: False Question 34: Top
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question 29 the part of the microscope that holds the slide steady: coa…
Question 29: D. stage clip Question 30: B. 4x Question 31: D. Pointer
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question 8 of 23 which of the following statements best describes the a…
None of the above options are correct. But if we had to choose the least incorrect among them, none truly fit the historical reality. However, the Ming did not isolate themselves …
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the bible, isaiahs account during king hezekiahs reign, sennacherib kin…
The Assyrians conquered many of the cities around Jerusalem. King Hezekiah's god killed 185,000 Assyrians. The Assyrians sent an army to Jerusalem.
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a scientist collected data that demonstrate that a particular species o…
D. Biology
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question 27: the changing of the distance between the slide and the obj…
Question 27: course adjustment Question 28: 100
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1. lining up: in each of the two cells, the chromosomes line up at the …
1. A diploid (2n) cell has two sets of chromosomes; a haploid (n) cell has one set. 2. Meiosis I separates homologous chromosomes; Meiosis II separates sister chromatids. 3. It re…
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what is the purpose of a control sample that is known to be from a give…
C. To identify samples containing the target DNA
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the working distance decrease as magnification increases? true false qu…
Question 22: A. True Question 23: A. True Question 24: B. False Question 25: B. medium power
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what cell - structure controls transport because it is selectively perm…
- First question: cell membrane - Second question: Hemolysis - Third question: Field of View
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the steigerwald forest is a temperate deciduous forest ecosystem in bav…
It has many different types of trees. It has soil that is rich in nutrients.
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the shrinking and loss of water in plant cells is called: crenation tur…
1. D. Plasmolysis 2. A. Hemolysis 3. A. The salt water would place your cells in a hypertonic situation
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the gobi desert is a cold desert ecosystem located in northern china an…
It has long, cold winters. It has dry, thin soil. It has a small amount of rain or snow.
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which cell does not have any internal membrane and no membrane - bound …
Question 1: D. Prokaryotic Cell Question 14: C. Osmosis Question 15: A. Molecules move from an area of high concentration to low
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multiple choice: the nullification crisis erupted over this. banking po…
C. Tariff Policy
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what cell organelle is the powerhouse of the cell and produce atp? nucl…
- First question: B. Mitochondria - Second question: B. cell wall - Third question: A. chloroplast
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question 5 of 30 which pair of scientific fields would be most useful i…
A. Geophysics and geography
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read the passage. then answer the question below. antarctic krill is a …
the Antarctic krill, the emperor penguins, and the leopard seals
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2. neurons in the brain communicate with each other by ______________. …
b) releasing chemicals
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question 3 of 30 which of the following could be a hypothesis for what …
C. A rattlesnake eats mice and other small rodents.
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coconut crabs live on palmyra atoll, a tropical island in the pacific o…
B. part of a community C. part of an ecosystem
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what is the chemical substance used to indicate the presence of lipids?…
- First question: D. Sudan's stain - Second question: D. Cheek cells - Third question: A. Chloroplasts
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question 5: all living things are composed of compounds which are usual…
- Question 1: Amino Acids - Question 5: True - Question 6: Iodine
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question 4 of 10 imagine you are trying to convince your districts scho…
A. Studies show that teenagers' bodies have a biological drive to stay awake fairly late at night, so early start times lead to a constantly overtired student population.
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question 1 of 30 who is best known for collecting the first images of d…
D. Rosalind Franklin
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carbohydrates, proteins, lipids, and nucleic acids are all major types …
Question 1: C. Organic Compounds Question 2: D. Monosaccharides Question 3: C. Biuret Reagent
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read the passage. then answer the question below. more than 15 million …
a population, part of a community, part of an ecosystem
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practice problem solve suppose you are helping scientists conduct a stu…
400
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question 8 (1 point) what is the significance of stromatolites? they ar…
Cyanobacteria produce carbonate structures in warm shallow seas that can date back to 3 billion years ago.
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a teacher assigns the following experiment to a class. draw an outline …
A. forming a waterproof covering on feathers, leaves, and fruits.
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choice matrix: this question style will show a table with rows and colu…
A. Terrestrial Biome B. Aquatic Biome C. Aquatic Biome D. Terrestrial Biome
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in the mediterranean sea, an artificial reef is made from concrete save…
B. part of a community C. part of an ecosystem
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ochre sea stars make a sticky substance to help them hold onto the rock…
B. part of a community C. part of an ecosystem
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moves slowly through the dense plants that grow throughout the wetlands…
a population part of a community part of an ecosystem
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fill in the blank question. the part of the hair enclosed in the follic…
root
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question 10 of 10 read this paragraph: its one thing for a single insti…
B. The news about Pluto was considered a major news event.
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death valley in eastern california is an extreme environment. for examp…
a population, part of a community, part of an ecosystem
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interview: over the years, people started realizing that maybe that kin…
A. The interview contains run - on sentences and "filler" words while the preface uses complete sentences.
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in australia, cathedral termites live in groups called colonies. termit…
the blue - winged kookaburras, the barking owls, and the cathedral termites
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read the passage. then answer the question below. rain forests in indon…
B. part of a community C. part of an ecosystem
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more than 15 million mexican free - tailed bats live in bracken cave in…
a population part of a community part of an ecosystem
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scale, proportion, and quantity apply scientists discover that the grow…
In the smaller ecosystem: limited food, high predation, or high competition. In the larger ecosystem: abundant food, low predation, more space, and a stable environment.
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read the passage. then answer the question below. in a new hampshire fo…
B. part of a community C. part of an ecosystem
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directions: drag the nitrogenous bases to the correct locations on the …
Match the bases according to the rules: A - U, T - A, C - G, G - C for each base in the DNA strand to form the RNA strand. Without seeing the specific DNA sequence in the image cl…
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read the passage. then answer the question below. at 2,500 meters deep,…
a population part of a community part of an ecosystem
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chromosomes contain genes, and genes determine an organisms characteris…
A. It would cause different proteins to be produced during translation.
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question 4 (1 point) why are gas hydrate deposits abundant in submarine…
Continental margins tend to have high biological productivity, high pressures, and low temperatures.
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sometimes mutations occur in which the sequence of nucleotides within a…
A. It would cause different proteins to be produced during translation. B. It would cause the codons produced to be more or less than 3 nucleotides in length. C. It would cause th…
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proteins play a vital role in all cells. in fact, cells need thousands …
D. the genetic information stored in DNA
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which of the following adaptations allows for transporting water in woo…
vessel elements
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which component of dna makes up the language of genetic code? a. sugars…
D. nitrogenous bases
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moritz is feeling hopeless and has very little energy. which strategy c…
# Breve explicación: El diario es una forma interna de expresarse y procesar emociones. Pasar tiempo con familiares, buscar ayuda de un terapeuta y mantener amistades son estrateg…
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(01.05 mc) you and your friend read an article about the role that shar…
1. Sharks play an important role in the ocean. 2. Incan engineering
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which of the following is true regarding the process shown above? a. th…
B. The process shown above is known as translation and involves the production of proteins from RNA.
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citing evidence to support a central idea. she had named me, her second…
"Adolescence was a full - fledged war"
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what function can be performed by specialized versions of all plant org…
Storage (sugars, nutrients)
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amino acids are named after two of their functional groups: the amino g…
The amino group of one amino - acid and the carboxyl group of the other amino - acid.
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what is a characteristic of total body fat? it includes stored fat in b…
It includes stored fat in body tissue.
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insulin is a protein hormone produced by the pancreas in humans that re…
A. All species contain DNA, which naturally rearranges itself into any gene
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tissue that does not primarily function as protection from the outside …
B. Ground
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in which of the following ways does genetic information typically flow …
C. DNA → RNA → proteins
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which statement correctly describes the fetal development process? the …
# Breve explicación: - El primer trimestre es más para el desarrollo de estructuras básicas que para el aumento de peso. El feto no madura en 30 semanas, sino más bien en alrededo…
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she had named me, her second of four daughters, after herself - so we s…
Julia was named after her mother
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human blood has a ph of 7.4. how do buffers in the blood affect the ph?…
C. Buffers prevent small amounts of acid or base from changing the pH of blood.
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multiple - choice question “i object ... to having the united states ag…
The League might drag the U.S. into foreign conflicts.
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which type of macromolecule has the function of storing and transmittin…
C. nucleic acid
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which of these molecular structures could be found in a lipid, but not …
B. a long chain made only of carbon and hydrogen atoms
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(01.05 mc) you and your friend read an article about the role that shar…
Sharks play an important role in the ocean.
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what is the effect of an enzyme on the energy of a chemical reaction? a…
None of the above options are correct. Enzymes lower the activation energy of a chemical reaction, not the free - energy of products (A is wrong), not the free - energy of reactan…
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riley found a source to learn more about human immunodeficiency virus (…
# Breve explicación: Los sitios web gubernamentales, como el de los Centers for Disease Control & Prevention (CDC), son considerados fuentes confiables debido a la autoridad y rig…
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acc h bio integr section h - 48 (lms) practice test: the chemistry of l…
Neither A nor B is correct. Starch is a polymer of glucose. Glucose is the monomer that makes up starch.
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how does the endocrine system affect the bodys functions? it secretes e…
It secretes hormones directly into the bloodstream.
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which statement describes a personal pressure that is commonly associat…
# Breve explicación: Los padres que fuman pueden influir en los hijos, pero es una presión externa. Las leyes son un factor legal, no personal. La aparición de celebridades fumand…
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read the poem. excerpt from the raven by edgar allan poe once upon a mi…
The rhyme gives the poem an even rhythm and maintains the tension.
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information technology specialties use the information below to answer …
exposure to technology at a young age
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stephen has been sentenced to five years in prison after being found gu…
C. parole
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2. enzyme activity: below is a graph that shows the action of an enzyme…
A. 60°C B. 70% C. The activity of amylase decreases. High temperatures cause the enzyme (a protein) to denature, changing its three - dimensional structure and reducing its cataly…
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7. underline the personal pronoun. is it used as a subject or an object…
Underlined word: me; object
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what percentage of ingested food is used for maintaining biomass in org…
1. 16.1% 2. Material excreted from the body 3. (No answer can be provided without more data from the diagram about Organism A's energy components)
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clumped dispersion occurs when resources are spread unevenly within an …
The claim that uniform distributions occur only in areas where humans have changed the ecosystem is false. Evidence includes natural spacing of bird nests and allelopathic plants …
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model b model b respiration/day 11612 kcal heat loss/day 14031 kcal ele…
16.1% ### 2. Second question solution
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model of the solar system. copernicuss theory suggested that ptolemy wa…
He suggested that the sun was at the center of the solar system instead of the Earth and his model included Tusi's Couple.
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what is the primary purpose of energy transfer in living organisms? * 1…
To convert organic molecules into usable energy
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part 2: factors that affect enzymes: 1. in the table below, list and ex…
| Factors that Slow Down Enzyme Reactions | Factors that Speed Up Enzyme Reactions | | --- | --- | | High temperatures (above optimal range): Denatures enzymes, altering shape and…