33 Things Every Biology Student Should Know!
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Questions and Answers

What percentage of energy flows from one level to the next in a food web?

  • 50%
  • 20%
  • 10% (correct)
  • 5%
  • Which organisms eat dead organisms?

  • Herbivores
  • Decomposers (correct)
  • Producers
  • Consumers
  • What is the term for the relationship between two or more living things?

  • Symbiosis (correct)
  • Food chain
  • Ecology
  • Mutualism
  • What do producers use to make their own food?

    <p>Sunlight</p> Signup and view all the answers

    Which type of consumer eats both producers and other consumers?

    <p>Omnivores</p> Signup and view all the answers

    What is the term for the process by which organisms obtain energy?

    <p>Eating</p> Signup and view all the answers

    What is the main function of mitochondria in a cell?

    <p>To store energy</p> Signup and view all the answers

    Which of the following organisms does not have a nucleus?

    <p>Bacteria</p> Signup and view all the answers

    What is the term for the movement of molecules from an area of high concentration to an area of low concentration?

    <p>Passive transport</p> Signup and view all the answers

    What is the purpose of cellular transport in a cell?

    <p>To maintain homeostasis</p> Signup and view all the answers

    Which of the following kingdoms includes multicellular, decomposer organisms?

    <p>Fungi</p> Signup and view all the answers

    What is the name of the process by which cells take in and release substances to maintain homeostasis?

    <p>Cellular transport</p> Signup and view all the answers

    What is the byproduct of breaking down one molecule of Glucose?

    <p>36 to 38 ATP molecules</p> Signup and view all the answers

    What is the process that releases energy as ATP?

    <p>Cellular Respiration</p> Signup and view all the answers

    What type of molecule has a hexagon-shaped ring structure?

    <p>Carbohydrate</p> Signup and view all the answers

    What is the function of Lipids in the cell membrane?

    <p>To form a Phospholipid Bi-layer</p> Signup and view all the answers

    What are the building blocks of living organisms?

    <p>Nucleic Acids</p> Signup and view all the answers

    What is stored in the nucleus of the cell?

    <p>Genetic information</p> Signup and view all the answers

    What shape does DNA have?

    <p>Double helix</p> Signup and view all the answers

    What is the primary function of RNA in the process of protein creation?

    <p>To carry out DNA's blueprint guidelines for protein creation</p> Signup and view all the answers

    What is the difference between the sugar molecules in DNA and RNA?

    <p>DNA has deoxyribose, while RNA has ribose</p> Signup and view all the answers

    What is the term for the process by which cells maintain a balance of conditions in their bodies?

    <p>Homeostasis</p> Signup and view all the answers

    What is the term for proteins that speed up or make chemical reactions happen in living things?

    <p>Enzymes</p> Signup and view all the answers

    What is the building block of proteins?

    <p>Amino acids</p> Signup and view all the answers

    How many chromosomes do humans have?

    <p>46</p> Signup and view all the answers

    What type of chromosomes are the 22 pairs?

    <p>Autosomes</p> Signup and view all the answers

    What happens in a situation of incomplete dominance?

    <p>Traits mix together</p> Signup and view all the answers

    What is the process of copying DNA called?

    <p>Replication</p> Signup and view all the answers

    What is the result of multiple alleles?

    <p>More than two possible choices</p> Signup and view all the answers

    What is the term for the change in organisms over time?

    <p>Evolution</p> Signup and view all the answers

    What is an adaptation?

    <p>A beneficial trait inherited from parents</p> Signup and view all the answers

    What is the role of tRNA in Protein Synthesis?

    <p>To collect amino acids</p> Signup and view all the answers

    What is the purpose of mRNA?

    <p>To transcribe DNA</p> Signup and view all the answers

    What is the term for the sex chromosomes?

    <p>Sex chromosomes</p> Signup and view all the answers

    What is the correct order of the four phases of chromosome separation in cell division?

    <p>Prophase, Metaphase, Anaphase, Telophase</p> Signup and view all the answers

    What is the primary function of meiosis?

    <p>To produce gametes</p> Signup and view all the answers

    What is the difference between asexual and sexual reproduction?

    <p>Asexual reproduction involves one parent, while sexual reproduction involves two parents</p> Signup and view all the answers

    What is the term for the passage of physical or behavioral traits from one generation to the next?

    <p>Heredity</p> Signup and view all the answers

    What is the term for different versions of the same gene?

    <p>Alleles</p> Signup and view all the answers

    What is the term for an individual with two different alleles of a gene?

    <p>Heterozygous</p> Signup and view all the answers

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