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1. Which of the following scientists were NOT actively involved in efforts to st

ID: 49821 • Letter: 1

Question

1. Which of the following scientists were NOT actively involved in efforts to study the role and structure of DNA as the carrier of genetic material? A. T.H.Morgan B. Watson and Crick C. Frederick Griffith D. Hershey Chase E. None of the above 2. TATA box is . A. A sequence in the DNA strand of eukaryotic promoters to initiate DNA replication B. A sequence in the DNA strand of eukaryotic promoters to initiate translation C. A sequence in the DNA strand of prokaryotic promoters to initiate transcription D. A sequence in the DNA strand of eukaryotic promoters to initiate transcription E. A sequence in the DNA strand of both eukaryotic/prokaryotic promoters to initiate Transcription

Explanation / Answer

1. T.H Morgan

2. a sequence in the DNA strand of prokaryotic promoter to initiate transcription.

3. signalling for translation and survival of mRNA.

4. the mRNA strand post transcription has undergone splicing and only exons are present.

5. 80% rRNA and 20% of all other kinds.

6. mostly free ribosomes in the cytosol that attach a signal peptide to insulin after translation.

7. helicase,primase,DNA Polymerase III , pol I , ligase.

8. A.

9. enzyme involved in histone modification.

10. telomere RNA