Chapter 14 And 15 Test Review
(23).webp "Chapter 14 And 15 Test Review - Quiz")
Block Biology.
Good Luck.
It's shorter than usual because there is less material.
Questions and Answers
- 1.
Earth was a molten body when it formed...
- A.
3 Billion years ago
- B.
6 Billion years ago
- C.
4.6 Billion years ago
- D.
2.9 Billion years ago
Correct Answer
C. 4.6 Billion years agoExplanation
The correct answer is 4.6 billion years ago. This is because scientific evidence suggests that Earth formed around this time through the accretion of dust and gas in the early solar system. As the planet grew, it experienced intense heat and collisions, causing it to become a molten body. Over time, the surface cooled and solidified, eventually leading to the formation of the Earth as we know it today.Rate this question:
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- 2.
The first forms of life appeared 3 1/2 to 4 1/2 Million Years Ago.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The statement is true because the first forms of life, known as prokaryotes, appeared on Earth around 3.5 to 4.5 billion years ago. These early life forms were simple single-celled organisms that evolved in the oceans. Over time, more complex life forms, such as eukaryotes, plants, and animals, emerged. This timeline is supported by scientific evidence, including fossil records and genetic studies.Rate this question:
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- 3.
Organisms started very un-complex and gradually became more complex over time. These organisms were... (Prokaryotic / Eukaryotic) Pick One
Correct Answer
Prokaryotic
prokaryoticExplanation
The statement suggests that organisms started out as very simple and gradually became more complex over time. The term "prokaryotic" refers to organisms that lack a nucleus and other membrane-bound organelles, and are generally considered to be simpler in structure compared to "eukaryotic" organisms, which have a nucleus and other membrane-bound organelles. Therefore, the answer "Prokaryotic" is the correct choice to describe the organisms in question.Rate this question:
- 4.
The First Orgins of life were...
- A.
Small and non-diversed
- B.
Able to live on land
- C.
Were Detrivores
- D.
Autotrophs
- E.
Bacteria
- F.
Multi-Celled
Correct Answer(s)
A. Small and non-diversed
D. Autotrophs
E. BacteriaExplanation
The first origins of life were small and non-diverse, autotrophs, and bacteria. This means that the earliest life forms were simple and not very varied in their characteristics. They were able to produce their own food through processes like photosynthesis, making them autotrophs. Bacteria played a crucial role in the early stages of life on Earth, as they were one of the first forms of life to appear and thrive.Rate this question:
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- 5.
The seperation of Pangea into the continents we have now is known as...
- A.
Plate Tectonica
- B.
Continental Drift
- C.
Volcanic Shift
Correct Answer
B. Continental DriftExplanation
The correct answer is Continental Drift. Continental Drift refers to the gradual movement and separation of the Earth's continents over millions of years. It is believed that all the continents were once joined together as a single landmass called Pangea, which eventually broke apart and drifted to their current positions. This theory was proposed by Alfred Wegener in the early 20th century and is supported by evidence such as the matching shapes of coastlines, similar rock formations, and fossil records found across different continents.Rate this question:
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- 6.
These are the scientists who came up with the theory of Spontaneous Generation
- A.
Francesco Redi
- B.
Miller
- C.
Bell
- D.
Kozumki
- E.
Urey
- F.
Smithon
Correct Answer(s)
B. Miller
E. UreyExplanation
Francesco Redi, Miller, and Urey are the scientists who came up with the theory of Spontaneous Generation. Redi conducted experiments with meat and maggots, disproving the idea that living organisms could arise spontaneously. Miller and Urey conducted the famous Miller-Urey experiment, which simulated the conditions of early Earth and demonstrated that organic compounds, the building blocks of life, could be formed from inorganic materials. Therefore, the correct answer is Miller, Urey.Rate this question:
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- 7.
This diagram is known as...
- A.
Biogenesis
- B.
Endosymbiotic Theory
- C.
Spontaneous Generation
Correct Answer
C. Spontaneous Generation -
- 8.
Definiton of Spontaneous Generation: _______ comes from non-living things.
Correct Answer
Life
lifeExplanation
Life can be generated from non-living things through a process known as spontaneous generation. This concept suggests that living organisms can arise spontaneously from inanimate matter. This idea was widely accepted until the 19th century when it was disproven by Louis Pasteur's experiments. Pasteur demonstrated that life only comes from preexisting life, contradicting the notion of spontaneous generation. Therefore, the correct answer is "Life, life" as it reflects the concept of life originating from non-living things.Rate this question:
- 9.
Amino Acids are considered of cellular material, thus causing them to be considered life.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Amino Acids are not living until they build up then change into cells.Rate this question:
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- 10.
This long strand running from the cell is known as _________ (Hint: It makes proteins)
Correct Answer
Amino Acids
amino acids
Amino acid
amino acidExplanation
The long strand running from the cell is known as amino acids. Amino acids are the building blocks of proteins and are linked together in a specific sequence to form a protein chain. They play a crucial role in protein synthesis and are essential for various biological processes in the body.Rate this question:
- 11.
Is this sequence of events true or false? Amino Acids >> Proteins >> Genetic Codes (DNA/RNA) >> Cells Develop
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
This sequence of events is true. Amino acids are the building blocks of proteins, and proteins are essential for the structure and function of cells. Genetic codes, which are stored in DNA or RNA, provide instructions for the synthesis of proteins. As cells develop, they utilize these genetic codes to produce the necessary proteins for their growth and functioning.Rate this question:
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- 12.
Theory of _______, Life can only come from Living Things.
- A.
Biogenesis
- B.
Endosymbiotic
- C.
Evoloution
Correct Answer
A. BiogenesisExplanation
The theory of biogenesis states that life can only arise from pre-existing living organisms. This theory contradicts the concept of spontaneous generation, which suggests that life can arise from non-living matter. Biogenesis is supported by scientific evidence and observations, such as the fact that all known living organisms reproduce and come from parent organisms. Therefore, the given statement aligns with the theory of biogenesis.Rate this question:
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- 13.
Check off the correct sections of the process of the Endosymbiotic Theory This is hard. So start looking for the wrong ones first and mark those off.
- A.
Allowed Eukaryotic Cells to become more specialized
- B.
A Prokaryotic Cell is eaten by a Eukaryotic
- C.
Some of it includes Differentiation
- D.
The Prokaryotic grows inside the Eukaryotic
- E.
Cholorplast and Mitochondria get into Eukaryotes
- F.
Both benefit from the situation, Chloroplast gets protein while the other protects it and gets the produced energy
- G.
Prokaryotes are the smaller of the two
Correct Answer(s)
B. A Prokaryotic Cell is eaten by a Eukaryotic
D. The Prokaryotic grows inside the Eukaryotic
E. Cholorplast and Mitochondria get into Eukaryotes
F. Both benefit from the situation, Chloroplast gets protein while the other protects it and gets the produced energyExplanation
The correct answer is A Prokaryotic Cell is eaten by a Eukaryotic, The Prokaryotic grows inside the Eukaryotic, Cholorplast and Mitochondria get into Eukaryotes, Both benefit from the situation, Chloroplast gets protein while the other protects it and gets the produced energy. This is the correct answer because it accurately describes the process of the Endosymbiotic Theory. According to the theory, a prokaryotic cell is engulfed by a eukaryotic cell, and instead of being digested, it forms a symbiotic relationship with the host cell. The prokaryotic cell then grows and evolves inside the eukaryotic cell, eventually becoming specialized organelles such as chloroplasts and mitochondria. Both the host cell and the organelles benefit from this relationship, with the organelles providing energy and the host cell providing protection.Rate this question:
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- 14.
Fossils are not the main evidence for evolution today, the average structure of a typical animal body is.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Fossils are the evidence for EvolutionRate this question:
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- 15.
Law of Superposition: Fossils buried in deeper rock layers are (younger/older/fragmented/sedimentized) [Choose One] than the ones above it.
Correct Answer
younger
YoungerExplanation
The law of superposition states that in undisturbed rock layers, the fossils found in deeper layers are generally older than the ones found in shallower layers. This is because new layers of sediment are deposited on top of older layers over time. Therefore, the correct answer is "younger."Rate this question:
- 16.
Charles Darwin Was on the HMS Beagle collecting Biological and Geological Specimens Researched in South America in 1831 Deducted that finches (he found on the island) were completely new species and differed from the finches on the mainland. Hypothesized that new species could appear gradually through small changes in ancestrial selection.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
This basically sums up Charles Darwin.Rate this question:
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- 17.
Some animals are better equipped for survival than others. Those less equipped would die. This is an example of what? (Hint: An example -- Polar Bears with thicker fur have a better chance of surviving in the winter, the thinner furred Polar Bears would struggle)
- A.
Darwins Theory of Mechanisms
- B.
Natural Selection
- C.
Survival of the Fittest
- D.
Geographic/Eco Selection
Correct Answer
B. Natural SelectionExplanation
Natural selection is the correct answer because it refers to the process by which individuals with advantageous traits for their environment are more likely to survive and reproduce, while those with less advantageous traits are more likely to die. In this example, the animals that are better equipped for survival have a higher chance of surviving and passing on their traits to the next generation, while those that are less equipped are more likely to die. This process leads to the gradual adaptation of species to their environment over time.Rate this question:
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- 18.
Four Basic Principles of the Theory of Evoloution Individuals in a population show differences, or variation Variations can be inherited Organisms have more offspring than can survive on available resources Variations that increase reproductive success have a greater chance of being passed on. Try to read over this a couple of times, there will be a few more questions coming up on these.
- A.
True, these 4 Principles are correct
- B.
False, these 4 Principles are not correct
Correct Answer
A. True, these 4 Principles are correctExplanation
The given answer is true because it correctly states that the four principles mentioned in the statement are indeed correct. These principles are fundamental to the theory of evolution. The first principle acknowledges that individuals within a population exhibit variations, which is essential for natural selection to occur. The second principle recognizes that these variations can be passed on to future generations through inheritance. The third principle highlights the fact that organisms produce more offspring than can survive, leading to competition for limited resources. Finally, the fourth principle states that variations that increase reproductive success are more likely to be passed on, driving the process of natural selection.Rate this question:
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- 19.
Organisms have more offspring than can (survive/die) on availiable resources
Correct Answer
survive
SurviveExplanation
Organisms have more offspring than can survive on available resources because this is a common reproductive strategy in nature. By producing a large number of offspring, organisms increase the chances of some individuals surviving and passing on their genes to the next generation. This compensates for the high mortality rate due to limited resources such as food, shelter, and competition from other organisms. Only those offspring that are able to adapt and compete successfully will survive and reproduce, ensuring the continuation of the species.Rate this question:
- 20.
Variations can be...
- A.
Inherited
- B.
Parents who have variations have a LOWER chance of passing it on
- C.
In a population of many
- D.
Shown in many differences
Correct Answer(s)
A. Inherited
C. In a population of many
D. Shown in many differencesExplanation
Variations can be inherited, meaning they are passed down from parents to their offspring. However, parents who have variations have a lower chance of passing it on, suggesting that not all variations are inherited. Variations can also be observed in a population of many individuals, indicating that they are not limited to just a few individuals. Additionally, variations are shown in many differences, implying that they can manifest in various ways and contribute to the diversity within a population.Rate this question:
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- 21.
Natural Selection is...
- A.
The death of specialized organisms (ones that can survive)
- B.
Traits that an organism develops in a LIFETIME
- C.
Completes the race of evolution
- D.
The mechanism of evolution
Correct Answer
D. The mechanism of evolutionExplanation
Natural selection is the process by which certain traits or characteristics become more or less common in a population over time. It is driven by the differential survival and reproduction of individuals with advantageous traits, leading to the gradual adaptation of a species to its environment. This mechanism of evolution is based on the idea that individuals with traits that increase their chances of survival and reproduction are more likely to pass on those traits to future generations, resulting in the gradual change of a population over time.Rate this question:
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- 22.
Variations that decrease reproductive sucess have a greater chance of being passed on.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Variations that decrease reproductive success are less likely to be passed on because individuals with these variations are less likely to survive and reproduce. This is because traits that decrease reproductive success often result in reduced fitness or lower chances of survival and successful reproduction. As a result, individuals with these variations are less likely to pass on their genes to future generations, leading to a decrease in the frequency of these variations over time. Therefore, the statement "Variations that decrease reproductive success have a greater chance of being passed on" is false.Rate this question:
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- 23.
Homologus Structure (Define)
- A.
Anatomically similar structures inherited from a common ancestor
- B.
The same species (relation) in evolution, through the ages
Correct Answer
A. Anatomically similar structures inherited from a common ancestorExplanation
Homologous structures refer to anatomically similar structures that are inherited from a common ancestor. These structures can be found in different species and are evidence of their evolutionary relationship. Over time, as species diverge and evolve, these structures may have different functions but still retain similar underlying anatomical features. This concept of homology helps scientists understand the evolutionary history and relationships between different species.Rate this question:
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- 24.
An example of a Homologous Stucture is... Bird wings and reptile limbs - similar in shape and construction, meaning they were inherited from a common ancestor.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Bird wings and reptile limbs are considered an example of homologous structures because they share similar shapes and constructions. This similarity suggests that they were inherited from a common ancestor. Homologous structures are anatomical features found in different species that have a shared evolutionary origin, even if they serve different functions in each species. In this case, the similarity between bird wings and reptile limbs indicates a common ancestry and supports the idea of evolution.Rate this question:
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- 25.
Analogous Structures Used for the same purpose and ARE similar in construction but not inherited from a common ancestor.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
They aren't similar in construction (ex. scales or hair) but they are used for the same purpose.Rate this question:
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Nov 15, 2023Quiz Edited by
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Dec 15, 2011Quiz Created by
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