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Q3 QUIZ #1

Quiz by Jan Mari Buenaflor

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5 questions
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  • Q1

    Which among the statements best describe the different form of gene called trait?

    It is a particular type of characteristic.

    It is a unit of heredity. This is transferred from parent to offspring.

    It is a mental and moral distinctive qualities of an individual

    It is an origin arising from a common origin.

  • Q2

    Which among the following best describes the field of science that studies how traits are being passed on, or inherited?

    Variation of inherited characteristics.

    The complete set of DNA(genetic material) in an organism.

    The set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.

    A distinguishing quality or characteristic, typically one belonging to a person.

  • Q3

     Which statement best describes the Polymerase Chain Reaction tool?

    Enzyme used to destroy DNA fragments

     Domino effect of growing DNA strands

    An enzyme being used to fastly make copies of the DNA

    An enzyme that separate DNA fragments from smaller to larger fragments.

  • Q4

    Which of the following best describes as a protein that acts as DNA Scissors?

    It is a genetic structure in a cell that can replicate independently of the chromosomes, typically a small circular DNA strand in the cytoplasm of a bacterium or protozoan. Plasmids are much used in the laboratory manipulation of genes.

    It is an enzyme which  brings about ligation of DNA or another substance.

    It is a substance produced by a living organism that acts as a catalyst to bring about a specific biochemical reaction.

    It is a group of nitrogenous isolated bacteria that cleave DNA sequences at sequence-specific sites, producing DNA fragments with a known sequence at each end. The use of restriction enzymes is critical to certain laboratory methods, including recombinant DNA technology and genetic engineering.

  • Q5

    Which of the following statements best defines the reason why fragments of DNA in gel electrophoresis travels away from negative electrodes?

    DNA is negatively charged so attracted to the positive end of the unit

    The agarose gel is negatively charged

    The agarose gel is positively charged

    DNA is positively charged to attracted to the negative end of the unit


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