Grab Your Clickers! ! ! DNA Review

Q1 The process where RNA is made from DNA is known as: A copying B translation C transcription D replication

Q2 Which of the following enzymes is unzips the double helix during DNA replication? A Helicase B Ligase C DNA polymerase D RNA polymerase

Q3 All of the following are differences in DNA and RNA EXCEPT A. DNA has uracil and RNA has thymine B. RNA is single stranded while DNA is double stranded C. DNA and RNA have different sugars D. In eukaryotic cells, DNA is found in the nucleus and RNA is found in the nucleus and cytoplasm

Q4 What kind of mutation occurred in the following sequence of bases in a RNA molecule? Original Sequence: GAC UAC Mutated sequence: GAC UGC A deletion B chromosomal C insertion D substitution

Q5 If one side of the DNA molecule reads ATGCCGT, what would the complementary side read? A TACGCCU B UACGGCA C TACGGCA D TAGCCGA

Q6 Which of the following can be found both in DNA and RNA, making them similar molecules? A deoxyribose B nucleotides C thymines D double helices

Q7 What is the purpose of the transfer RNA? A. it unzips the double helix so transcription can begin B. it retrieves amino acids from the cytoplasm for protein construction C. it carries genetic information to the ribosomes D. it produces a complimentary copy of a strand of DNA

Q8 Which of the following is not part of a nucleotide in DNA? A. Deoxyribose B. Nitrogenous bases C. Phosphate group D. Ribose

Q9 RNA differs from DNA in that it Contains two strands instead of one Has the base guanine Contains a ribose sugar Is only found in the nucleus

Q10 The picture is an illustration of: Nucleotide Amino Acid Polypeptide Fatty Acid