Questions in Biology


all of the following are diseases caused by viruses except

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All of the following are diseases caused by viruses except: A strep throat B) colds C)chicken pox D) influenza E AIDS
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large earthquakes release huge amounts of stored up energy as

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How is the energy of an earthquake stored before the earthquake?
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a type of trilobite is used as an index fossil

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A type of trilobite is used as an index fossil these fossils were made about 540 million years ago a scientist finds a trilobite fossils in layer 5 apex
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using the key choices identify each type of cartilage described

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Using the key choices, identify each type of cartilage described (in terms of its body location or function) below. Key: a. elastic b. brocartilage c. hyaline ________ 1. supports the …
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energy in this ecosystem passes directly from the sun to

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Energy in this ecosystem passes directly from the sun to A. Herbivores B.consumers C.heterotrophs D. Autotrophs
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what are short hairlike structures that help move a cell

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Short, hairlike structures used only by eukaryotic cells for movement are called ________
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dr bronson treats anxiety disorders with xanax which exemplifies therapy

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Dr. bronson treats anxiety disorders with xanax, which exemplifies ________ therapy.
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which class of biological polymer has the greatest functional variety

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Approximately 32 different monomeric carbohydrate subunits are found in various natural polysaccharides. Proteins are composed of 20 different amino acids. DNA and RNA are each synthesized from four nucleotides. Among …
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which energy source contributes the most to climate change apex

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Roms Which energy source contributes the most to climate change? O A. Nuclear B. Hydroelectric O O C. Geothermal D. Coal SUBMIT
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what type of fish is flounder in the little mermaid

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What type of fish is flounder from the little mermaid?.
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a planet moves in an elliptical orbit about the sun

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A planet moves in an elliptical orbit around the sun. The mass of the sun is Ms. The minimum and maximum distances of the planet from the sun are R1 …
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about 2 3 of the mass of this cell is

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About 2 3 of the mass of this cell is A) air. B) ribosomes. C) proteins. D) water.
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why are yeast cells frequently used as hosts for cloning

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Why are yeast cells frequently used as hosts for cloning? A) they easily form colonies B) they can remove exons from mRNA. C) they do not have plasmids. D) they …
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how are natural selection and microevolution illustrated in this scenario

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How are natural selection and microevolution illustrated in this scenario?
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how many sister chromatids does the cell depicted below have

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How many sister chromatids does the cell depicted below have.
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soil fresh water wild animals and timber are examples of

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Renewable resources include soil, fresh water, wild animals, and A petroleum B minerals C coal D timber​
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a student measured the amount of oxygen and carbon dioxide

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A student measured the amount of oxygen and carbon dioxide dissolved in an aquarium containing aquatic plants and snails. Why did the snail die after the aquarium was kept in …
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enzymes affect the reactions in living cells by changing what

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Enzymes affect the reactions in living cells by changing what?
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when defining a medical term one usually begins with the

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When defining a medical term, one usually begins the defintion with the definition of the:_________
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what does it mean when a micrograph is false colored

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2. What does it mean if a micrograph is "false-colored?"
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potato is used to prepare an osmoscope justify

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a food worker is putting chemicals into clean spray bottles

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