Concept explainers
To determine:
The
Introduction:
Proteins are organic molecule that is made up of amino acids. Amino acid sequences determine the protein structures and its function. The amino acid consists of amino group (
The nucleotides are the main components of nucleic acid DNA. A
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- The base content of a particular DNA molecule is 36% thymine. What is the percentage of each of the following bases in the molecule? a. Adenine b. Guanine c. Cytosinearrow_forwardUsing the information in Table 22-2, determine what amino acid is coded for by each of the following codons. a. GUA b. CCC c. CAC d. CCAarrow_forwardThe base content of a particular DNA molecule is 24% guanine. What is the percentage of each of the following bases in the molecule? a. Adenine b. Cytosine c. Thyminearrow_forward
- How many total hydrogen bonds would exist between the following strands of DNA and their complementary strands? a. GCATGC b. TATGGCarrow_forwardIn the replication of a DNA molecule, two daughter molecules, S and T, are formed. The following base sequence is part of the parent strand in daughter molecule S. 5TTCAGAG3 Indicate the corresponding base sequence in a. the newly formed strand in daughter molecule T. b. the newly formed strand in daughter molecule S. c. the parent strand in daughter molecule T.arrow_forwardIn the replication of a DNA molecule, two daughter molecules, Q and R, are formed. The following base sequence is part of the newly formed strand in daughter molecule Q. 5ACTTAG3 Indicate the corresponding base sequence in a. the newly formed strand in daughter molecule R. b. the parent strand in daughter molecule Q. c. the parent strand in daughter molecule R.arrow_forward
- Is the trinucleotide in Problem 22-31 found only in DNA, found only in RNA, or found in both DNA and RNA? Explain the basis for your answer.arrow_forwardHow does the sugar-phosphate backbone of RNA differ from the backbone of DNA?arrow_forwardUsing the concept of complementary base pairing, write the complementary DNA strands, with their 5 and 3 ends labeled, for each of the following DNA base sequences. a. 5 ACGTAT 3 b. 5 TTACCG 3 c. 3 GCATAA 5 d. AACTGGarrow_forward
- Indicate whether each of the following processes occurs within the nuclear or cytoplasmic regions of a cell. a. RNA translation b. mRNA is formed c. actual protein formation occurs d. rRNA is neededarrow_forwardIndicate whether each of the following statements concerning nucleic acids is true or false. a. The monomer units in nucleic acids are amino acids. b. The primary function for DNA is storage and transfer of genetic information. c. RNA is found throughout a cell. d. RNA is passed from existing cells to new cells during cell division.arrow_forwardWhich of these RNA types(1) mRNA, (2) hnRNA, (3) rRNA, or (4) tRNAis most closely associated with each of the following terms or descriptions? a. Codon b. Intron c. Amino acid carrier d. Interacts with ribosomesarrow_forward
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