• Topic 6 Keystone Practice Review

    The questions in this review refer to topic 6: DNA and its processess

      1. Which of the following is NOT part of a nucleotide?

        5-carbon sugar

        phospholipid

        nitrogenous base

        phosphate group


      1. Making an mRNA strand based on DNA is called

        transcription

        translation

        transformation

        replication


      1. What type of bonds connect the two strands of DNA?

        metallic

        hydrogen

        ionic

        covalent


      1. A group of 3 nucleotides read by a ribosome is referred to as a(n)

        transfer RNA molecule

        codon

        enzyme

        isomer


      1. Translation does which?

        DNA --> DNA

        DNA --> RNA

        RNA -->protein

        RNA --> RNA


      1. AATTGC --> ACTTGC would be what type of mutation?

        frameshift

        deletion

        insertion

        substitution


      1. AATTGC --> ATTGC would be what type of mutation?

        deletion

        translocation

        substitution

        insertion


      1. Which of the following describes replication?

        RNA --> DNA

        RNA --> protein

        DNA --> RNA

        DNA --> DNA


      1. Which of the following is NOT a type of RNA?

        mRNA

        tRNA

        dRNA

        rRNA


      1. What are the rules for base-pairs

        A with G

        A with T

        A with C

        G with U