Which of the following is the general structure of an amino acid? A) R-CH(NH2)-COOH B) R-CH(NH2)-CH3 C) R-CH(COOH)-COOH D) R-CH(NH2)-OH Answer: A) R-CH(NH2)-COOH How many amino acids are commonly found in proteins? A) 10 B) 15 C) 20 D) 25 Answer: C) 20 Which amino acid has the simplest side chain […]
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50 CALCULATION QUESTIONS AND ANSWERS RELATED TO CELL BIOLOGY The following calculation questions and answers in cell biology are mostly for illustration purposes and may not reflect actual biological systems. Kindly double-check specific values and equations when revising or in tests: Q: If a cell has 46 chromosomes in G1 phase, how many chromatids
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30 CALCULATION QUESTIONS AND ANSWERS RELATED TO NUCLEIC ACIDS Question 1: What is the molecular weight of a single nucleotide with the sequence “A” (adenine)? Answer 1: The molecular weight of a single nucleotide with the sequence “A” is approximately 329.2 g/mol. Question 2: How many hydrogen bond interactions are there between the
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