1) Nitrogen base that pairs with ADENINE a) Thymine b) Guanine c) Cytosine d) Adenine e) Phosphate f) Deoxyribose Sugar 2) Nitrogen base that pairs with THYMINE a) Thymine b) Guanine c) Cytosine d) Adenine e) Phosphate f) Deoxyribose Sugar 3) Nitrogen base that pairs with GUANINE a) Thymine b) Guanine c) Cytosine d) Adenine e) Phosphate f) Deoxyribose Sugar 4) Nitrogen base that pairs with CYTOSINE a) Thymine b) Guanine c) Cytosine d) Adenine e) Phosphate f) Deoxyribose Sugar 5) Nitrogen base that pairs with GUANINE a) Thymine b) Guanine c) Cytosine d) Adenine e) Phosphate f) Deoxyribose Sugar 6) What is part of the DNA backbone? a) Thymine b) Guanine c) Deoxyribose Sugar d) Adenine e) Phosphate f) Cytosine 7) What are the NITROGEN BASES a) Cytosine b) Guanine c) Deoxyribose Sugar d) Adenine e) Phosphate f) Thymine 8) What is the structure of DNA a) b) c) d) e) f) 9) If you have 30 guanine bases, how many cytosine base are there? a) 30 b) 20 c) 40 d) 60 e) 25 f) 108 10) How many different nitrogen bases are there in all of your DNA? a) 1600 b) 1 million c) 4 d) 6 e) 2 f) 78

DNA Structure

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