LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

MOLECULAR BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following statements is true about protein synthesis in prokaryotes?
A
Extensive RNA processing is required before prokaryotic transcripts can be translated.
B
Prokaryotic cells have complicated mechanisms for targeting proteins to the appropriate cellular organelles.
C
Translation can begin while transcription is still in progress.
D
Translation requires antibiotic activity.
Explanation: 

Detailed explanation-1: -Which of the following statements is true about protein synthesis in prokaryotes? Translation can begin while transcription is still in progress. The nucleotide sequence of the coding strand of a DNA molecule is shown below.

Detailed explanation-2: -The correct option is: (b) The third base of the codon is less specific. Explanation: Genetic code shows degeneracy i.e., occurrence of more than 1 codon per amino acid. All the amino acids except methionine and tryptophan are coded by more than 1 codon.

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