Master Biology with Fun Quizzes & Brain Teasers!

Where did Margaret Mead live in the 1930s to conduct her study of cultural variation?
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When someone tosses an object towards your face, you blink. This response is controlledbyO A. amino acidsB. the immune systemC. hormonesaO D. the nervous system
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Using f(x) = 3x + 4 find f(3)
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Which of the following best describes how the structure of the fluid mosaic model of the cell membrane controls the movement of substances in and out of the cell? (3 points)
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In diffusion, moleculesspread outcondenseIn diffusion,molecules spread out condense
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What cell makes up loose connective tissue?
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What component of Earths atmosphere exists entirely as a result of photosynthesis?oxygen gaswater vapornitrogen gascarbon dioxide gas
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what is the antonym of misuse
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help I don't understand
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A culture of living cells is often grown in a container called a(n)A. agar blockB. petri dishC. graduated cylinderD. glass slide
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What is the genetic molecule? a)RNA b)DNA c)adenine d)ATP e)purine
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How are oxygen and nitrogen molecules different from the water molecules?
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What two parts of a nucleotide do not change throughout the structure of DNA?
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1. Which type of reaction has water in its products?a. Hydrolysisb. Dehydration synthesis2. What type of reaction uses water as a reactant?a. Hydrolysisb. Dehydration synthesis
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What are the three types of homologies and the definitions?
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Which of the following is the most important in preventing the spread ofmicroorganisms in a food establishment?effective handwashingwearing gloves when handling foodremoving all jewelrywearing a hair net
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Describe where in nature you would see contaminated water actively weathering rocks and how it may differ from non-contaminated water.
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12345Definition: This system receives and transmits information and responses. It depends upon electricalimpulses created by the movement of charged particles.Example: The brain is part of this system.Term:SubmOrganization of Living S7.L.3.B.1) Multicellular OrL3B.2) Human BodyHint
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Analogous structures have the _______ structure, ________ funtion.
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The aluminum atom electrons to form an ion. The ion that is formed is
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What Is Behavior?Behavior is a response to stimuli in the environment. Many animals use antipredatorybehavior to scare or startlepredators. This will either causethe predator to leave, or givethe prey time to escape.The spiny flower mantis on the left is naturally camouflaged as a flower. The one on the righthas its wings spread andeyespots visible.1. Describe how the behavior ofthis insect could help it avoidpredation.PLEASE HELPPP ASAPPP
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Enzymes are considered to beProtein lipids carbohydrates nucleic acid
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Describe the use of enzyme for testing glucose in the urine of diabetics
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what is the process of transferring sea water to fresh water?
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