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CHEM 210 Module 6 Exam Questions and Answers In RNA, guanine always pairs with . Thymine Guanine Cytosine Uracil Both A and B
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3 / 3 pts In RNA, guanine always pairs with. Thymin e Guanin e Cytosin e Uracil Both A and B CYSTOSINE DNA is built from which of the following? Nucleoside s Genes Purines Nucleotide Codons NUCLEOTIDE The Z-form helix of DNA is stabilized mainly by. Ionic bonds Covalent bonds Hydrogen
3 / 3 pts bonds Ion- dipole bonds Hydrogen covalent bonds HYDROGEN BONDS
Identify the base guanine from among the following structures.
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D Which of the following nucleic acids is responsible for using the encoded genetic information to produce proteins found in living organisms? Peptide nucleic acid Ribonucleic acid Ribitol nucleic acid Deoxyribonucleic
acid Glycerol nucleic acid RIBONUCLEIC ACID
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3 / 3 pts The base sequence along one strand of DNA of 5โ-GCATGAGCC-3โ. What is the sequence of the complementary strand of DNA? 5โ-CTAGTCCGC-3โ 3โ-CGTACTCGG-5โ 3โ-CTAGTCCGC-5โ 3โ-CAGTCAGCT-5โ 5โ-CTGACTACG-3โ 3โ-CGTACTCGG-5โ Which of the following types of RNA functions as the molecule to bring amino acids to ribosomes? mRNA gRNA rRNA snRNA tRNA tRNA Which of the following is the set of three sequential nucleotides that encodes for a particular amino acid? Codon Anticodo n Allele Gene Chromosome CODON
3 / 3 pts A-form X- Form C-form L-form Z-form A-FORM Which of the following is a second messenger in cells? FAD cAMP AMP dATP UTP cAMP functions as a protein coenzyme. ATP AMP FAD cAMP GGG FAD rRNA makes up about percent of ribosomes. 35
In the Watson-Crick model for the double helix, which statement is NOT true? The two strands run parallel to one another
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3 / 3 pts The base-pairing occurs on the inside of the double helix. The double helix (B form) is right-handed. Two grooves that run up the sides of the helix. The two strands have complementary sequences. THE TWO STRANDS RUN PARALLEL TO ONE ANOTHER In the tRNA, below, the amino acid is attached to which position? A Besides ATP, which other nucleotide is part of energy storage in cells?
GTP Which of the following is a nucleoside? A. B.
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E. Both A and C E.BOTH A AND C Which of the following is heterocyclic?
