Practice mode / Chromosome and DNA Human cell contains ____ different kinds of tRNA molecules A Option A: 25 B Option B: 35 C Option C: 45 D Option D: 15 Correct answer C. 45 Show answer Report a problem How we write and check questions
Question 01 / Chromosome and DNA In prokaryotes there are A Option A: Three types of DNA polymerases B Option B: One type of RNA polymerase C Option C: Three types of RNA polymerase D Option D: Both a and b Correct answer D. Both a and b Show answer Open question
Question 02 / Chromosome and DNA Central dogma is A Option A: Transfer of information from DNA to mRNA B Option B: Basic mechanism of reading and expressing genes C Option C: Transfer of information from RNA to proteins D Option D: Synthesis of all three types of RNA Correct answer B. Basic mechanism of reading and expressing genes Show answer Open question
Question 03 / Chromosome and DNA The sequence of nucleotides that determines the amino acid sequence of a protein is A Option A: Chromosome B Option B: DNA C Option C: RNA D Option D: Gene Correct answer D. Gene Show answer Open question
Question 04 / Chromosome and DNA In alkaptonuria A Option A: Patient's urine contains homogenetisic acid B Option B: Urine becomes black C Option C: Both a and b D Option D: Urine contains phenylalanine. Correct answer C. Both a and b Show answer Open question
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