1) Which of the following is NOT a nitrogenous base a) Adenine b) Thymine c) Cytosine d) Thymus e) Guanine 2) Nitrogenous bases always bind to specific partners. This is called a) Complementary base pairing rule b) Complimentary base pairing rule c) Specific pairing rule d) partner pairing rule 3) The complementary base pair sequence to GTCATAGT is a) CACTATGA b) CAGTATCA c) CAGTATGA d) GAGTATCA 4) DNA is arranged in a a) Straight strands b) Single spiral c) Double Helix d) Double knot 5) DNA is located in a) Cytoplasm b) Endoplasmic Reticulum c) Plasma Membrane d) Nucleus 6) What are genes? a) Sections of DNA that code for a trait b) Sections of junk DNA c) Also known as chromosomes d) Nucleotides 7) Humans have how many chromosomes? a) 46 b) 44 c) 23 d) 46 Pairs 8) A nucleotide consists of  a) A sugar, a phosphate & a gene b) A sugar, a phosphate & a base c) A sugar, a phosphourus & a gene d) A sugar, a phosphate & a nucleotide 9) Name the structure that C is pointing to: a) Ladder b) Sugar Phosphate backbone c) Nitrogenous Base d) Base pair 10) Name the structure that B is pointing to a) Ladder b) Sugar Phosphate Backbone c) Nitrogenous base d) Base pair 11) Name the structure that A is pointing to a) Ladder b) Sugar Phosphate Backbone c) Nitrogenous base d) Base Pair 12) Nitrogenous bases link in a particular way: a) A-T, G-C b) A-C, G-T c) C-T, A-G d) T-A, C-C 13) What is the function of DNA? a) To protect the cell from infection b) To carry the genetic information for coding for proteins c) To make energy for the cell d) To build proteins 14) DNA stands for a) Deribonucleic acid b) Deoxyribonucleic acid c) DeDNAnucleic acid d) Deoxydiribonucleic acid

DNA Review

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