Practice mode / Chromosome and DNA In mitochondria UGA is/specifies as A Option A: Stop codon B Option B: Tryptophan C Option C: Initiation codon D Option D: Methionine Correct answer B. Tryptophan Show answer Report a problem How we write and check questions
Question 01 / Chromosome and DNA Methionine is specified by A Option A: Stop codon B Option B: AUG C Option C: Start codon D Option D: Both b and c Correct answer D. Both b and c Show answer Open question
Question 02 / Chromosome and DNA Which 3 codons are nonsense codons? A Option A: UAA,UAU,UUA B Option B: UGA,UAG,UAA C Option C: UGG,UGA,UAU D Option D: UGG,UAA,UAG Correct answer B. UGA,UAG,UAA Show answer Open question
Question 03 / Chromosome and DNA In eukaryotes newly synthesized mRNA A Option A: Travels a large distance from nucleus to cytoplasm B Option B: Is directly released into the cytoplasm C Option C: Contains a cap and tail D Option D: Both a and c Correct answer D. Both a and c Show answer Open question
Question 04 / 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 Open question
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