Biology > QUESTIONS & ANSWERS > BIO 100 PRE-EXAM PRACTICE EXAM 2024-2025 QUESTIONS AND ANSWERS LATEST UPDATE (All)
BIO 100 PRE-EXAM PRACTICE EXAM 2024-2025 QUESTIONS AND ANSWERS LATEST UPDATE
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BIO 100 PRE-EXAM PRACTICE EXAM 2024-2025 QUESTIONS AND ANSWERS LATEST UPDATE Double helix of DNA The double helix of DNA is composed of building blocks called a)amino acids. b)monosaccharides. c)... phospholipids. d)disaccharides. e)nucleotides. e)nucleotides. Rungs of the DNA ladder The rungs of the DNA ladder are formed by base pairs a)joined by covalent bonds. b)joined by hydrogen bonds. c)joined by ionic bonds. d)NOT joined to each other. b)joined by hydrogen bonds. Base pairing in DNA In DNA molecules, a)cytosine pairs with adenine. b)thymine pairs with uracil. c)adenine pairs with uracil. [Show More]
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