Master Biology with Fun Quizzes & Brain Teasers!

Which event provides evidence that matter can reflect waves?O A. A bat finds a moth using echolocation.OB. A fish appears to be farther from a boat than it is.O C. A whale's song is heard hundreds of miles away.O D. A dog's bark is barely heard through double-pane windows.
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What is the momentum of a 800kg car moving at 15m/s?
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Does adenine and thymine have a double bond.
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Insoluble protein formations that accumulate on synapses and block information transmission are called
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Which plate boundary could form a mountain chain of sedimentary rock Which plate boundary could form a mountain chain of sedimentary rock?
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Only females can carry sex linked genetic disorders. Why?.
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Question # 2Multiple ChoiceWhy are yeast grouped with fungi?Yeast and fungi are similar because they both contain chlorophyll.Yeast and fungi are similar because they both are microscopic.Yeast and fungi are similar because they both photosynthesize.Yeast and fungi are similar because they are both unicellular.
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Which of the following is not a use for the cell cycle? *O GrowthSexual ReproductionO Asexual ReproductionO Repair
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A bacterial cell is in a solution with a chemical gradient. The bacterial cell directs its movements in order to move toward the highest concentration of glucose molecules within the solution. This is an example of positive _______. A. geotropism B. homeostasis C. phototaxis D. chemotaxis
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What is the role of cyclin and CDK in the cell cycle? *They perform checkpoints and regulate/control the cell cycle.They catalyze the condensation of the chromosomes.OThey provide the energy for the actions of the spindle fibers.They skip stages of the cell cycle.
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What are the four gymnosperms phyla? give examples for each phyla.
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Dual innervation by both the parasympathetic and sympathetic divisions of the ANS imparts what function to the organ
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Through genetic drift, a selectively-neutral mutation coding for green eyes in snowshoe hare is eventually found in 10% of Maine's hare population. In the next decade, which is most likely:
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I need help with this please
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Identify the macromolecule in the figure that stores genetic information in molecules like dna and rna
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What is Hygiene and its Importance? Yeah and Don't copy from Goo gle
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Select the correct definition for mass. A is a measure of how fast something moves in a particular direction B any factor, trait, or condition that can exist in differing amounts or types C A measure of how much matter is in an object D the force of gravity on the object E the increase in one variable is the exact same as the increase in another variable.
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Match the vocabulary term to its definitionQuestion 1 options:FrequencyAmplitudeFrequencyWavelengthVelocity1. The length of an entire wave, measured in meters (or centimeters, nanometers, etc)2. The number of waves that pass a point per second, measured in units of Hertz (Hz)3. The height of the wave4. The amount of time it takes a wave to pass a particular point, measured in seconds.5. How fast the wave is moving
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what animal would a seed eating bird eat?
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Where does mitosis occur in animal cells.
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WILL GIVE BRAINLIEST Match the vocabulary term to its definitionQuestion 1 options:FrequencyAmplitudeFrequencyWavelengthVelocity1. The length of an entire wave, measured in meters (or centimeters, nanometers, etc)2. The number of waves that pass a point per second, measured in units of Hertz (Hz)3. The height of the wave4. The amount of time it takes a wave to pass a particular point, measured in seconds.5. How fast the wave is moving
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Why dose the cell membrane of the tube worm stop the flow of excess salt in to its body?
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can anybody tell me what is permanently tissue ?
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The specialized _______ that pass genetic information from parents to offspring are called _______. A. cells; gonads B. organs; sex cells C. cells; sex cells D. organs; chromosomes
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