Master Biology with Fun Quizzes & Brain Teasers!

Which option identifies the next step performed in the following scenario?Selena is redesigning an existing product to reduce its carbon footprint. She has defined the purpose of her project and determined the key problem to address.A. Determine the implications of the new design.B. List assumptions she made about the new design.C. Gather information related to the new design.D. Interpret the results of the new design.
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g in glycolysis, mutase catalyzes a more or less energetically neutral reaction that results in the transfer of a functional group from one position to another.
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PLSSS HELP IF YOU TURLY KNOW THISS
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How does the structure of this enzyme help with its function? A. The enzyme's active site is amorphous and can change its shape to fit any substrate. B. The enzyme's shape complements the substrate's shape, so it only catalyzes specific reactions. C. Since the enzyme's shape matches the substrate's shape, it catalyzes only reverse reactions. D. Since the enzyme is larger than the substrate, catalytic reactions can occur within the enzyme itself.
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Maria is writing a summary of the invasive species Kudzu Finish Marias summary / she is writing a section in the newspaper about the impact of Kudzu in the southern U.S environment. Finish where the is with the vines features/characteristics and then finish the summary by mentioning its negatives to the environment that its introduced to. List a few
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In which structure does urine formation begin?a. Malpighian tubule b. proximal tubule c. nephron loopd. nephron capsule
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When a population grows past the ecosystem's carrying capacity, what happens to the population?Question 15 options:Population will continue to growPopulation starts to die off to return to carrying capacityPopulation grows then finds a new carrying capacity
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Is this correct? This organelle is termed biosynthetic factory in the cellmitochondria
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Is yeast fermentation an anaerobic or aerobic form of cellular respiration? Why?
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what is the shape of deoxyribose that fits into a class of sugars calleda)pentosesb)starchesc)hexoses d)sucraloses
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If it is spring time in Pennsylvania (40 degrees N latitude), what season would youexpect it to be in New Zealand (40 degrees S latitude)?A. winterB. summerC. fallD.spring
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Parts of macromolecules that cause the specific immune response are called:A. antibodies B. prostaglandins C. plasma proteinsD. antigens
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what type of growth is being experienced by ethiopia according to the age structure graph to the right
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The Kenyan site of Olorgesailie is famous forO a nearly complete Homo erectus skeleton.O a concentration with thousands of hand axes, other tools, and butchered animal bones.being the oldest H. habilis bearing site.o being the only place where robust australopithecines are found.
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What is the major cause of the greenhouse effect? Gases in the atmosphere absorb and trap Earth's heat.Gases in the ozone layer absorb the Earth's heat.Gases in the atmosphere release the Sun's heat.Gases in the ozone layer release the Sun's heat.
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Which of the following organs is NOT part of pulmonary circulation?0000lungsbronchiolesmitral valvealveoli
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In the fossil record, there is no evidence of anything living on land before plants. Why are plants necessary before more complicated animals can evolve?
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Draw and label a phospholipid bilayer. Include the terms: polar head, non-polar tail, hydrophobic and hydrophilic.
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After doing an endospore staining procedure on an unknown bacteria, you looked at it under the microscope and saw the picture below. What can you conclude?Vegetative cells are present, but no endosporesEndospores are present, but no vegetative cellsBoth endospores and vegetative cells are presentThe bacilli in the photo are acid fast
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The best approach to keeping your car in safe working order ir to
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Draw a picture showing form of passive transport of a material into or out of your organisms cells.My organism is great white shark
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Which property could be used to separate a mixture of salt and water?Responsesmagnetismelectrical conductivitymassboiling point
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Which principle of aggregation (counting up value) is used by utilitarianism?
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Cerebral Spinal Fluid (CSF) is produced by the arachnoid villi and absorbed by the choroid plexuses of the ventricles of the brain.true/false
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