1) What does DNA stand for? a) Deoxyglucose acid b) Deoxyribonucleic acid c) Do not age 2) What is DNA called when it is uncoiled? a) Chromatin b) Chromosome c) Molecules 3) What do we call DNA when it coils up to prepare for mitosis? a) Chromatin b) Chromosome c) Genetic Code 4) Fill in the blank: In DNA adenine (A) always pairs with _____________. a) Guanine (G) b) Cytosine (C) c) Thymine (T) d) Uracine (U) 5) Fill in the blank: In DNA guanine (G) always pairs with ______________. a) Cytosine (C) b) Thymine (T) c) Adenine (A) d) Itself (I) 6) True or False: DNA is a code that consists of four symbols. a) True b) False 7) Fill in the blank: Adenine and guanine are known as ____________. a) AG b) purines c) pyrimidine 8) Fill in the blank: Cytosine and thymine are known as __________. a) pyrimidine b) CT c) purines 9) True or False: DNA is an important molecule. a) True b) False 10) True or False: Proteins are a macromolecule that is ONLY used to build muscle. a) True b) False 11) Fill in the blank: Genes are made up of ___________. a) TNT b) NDA c) DNA 12) Complete the sentence: A codon is ___________________________. a) Prokaryotic cells b) A three letter code for a specific amino acid. c) Eukaryotic cells

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