Biology Questions

1.Which of the following will occasionally produce a duplicate gene? A-chromosome replication during mitosis B-Crossing-over during meiosis C-neutral mutation during Transcription D-genetic drift during reproduction
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Comparative _____ suggests organisms that are more closely related have more similar embryo development.
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Arrange these energy sources from highest to lowest percentage of worldwide use. 1. Petroleum 2. Nuclear power 3. Wind power
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All of the following are true of the Zebra mussels found in the Great Lakes EXCEPT: a. Zebra mussels are having are having a negative impact on the native population of mussels in the region. b. They were unintentionally introduced to the Great Lakes by humans. c. Zebra mussels have caused a great deal of environmental damage to the area. d. People of the Great Lake region are benefitting from the economic advantages of having zebra mussels in the region.
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Why is an angioplasty an incorrect treatment for an aneurysm?
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What was an effect of major environmental issues that occurred in the 1960’s?.
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Which term describes the chromosomal abnormality of having three copies of a single chromosome? haploidy diploidy triploidy tetraploidy
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Which explains why Hawaii has a steady warm, moist climate? A. Several warm water ocean currents bring warm water to the islands. B. The high heat capacity of the surrounding water absorbs or releases heat energy. C. Hawaiian volcanoes provide a steady source of heat for the islands. D. Hawaii is located in the tropics.
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Which one of the following reactions occurs in the cristae of the mitochondria? A. The citric acid cycle B. The electron transport chain C. The prep reaction
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Positively charged sodium ions transport electrical impulses in the nervous system. Which subatomic particle does sodium lose to attain a positive charge?
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Foods that allow microorganisms to grow are called parasitesTrue Or False
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What tells the cell what to do
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What are the disadvantages of wind pollution
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What observation led researchers to propose that chloroplasts evolved from cyanobacteria?
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The carbon footprint of an activity is used to assess environmental pollution. What does it measure?
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The strongest evidence for evolution from a common ancestor is
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Which best describes the relationship of the embryo and the fetus.
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What biome do we live in? Explain your answer.
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