Central Dogma

Q. Which one of the following does not follow the central dogma of molecular biology?

1. Pea
2. Mucor
3. Chlamydomonas
4. HIV

Q.

Do bacteria have a chromosome?

Q.

Name the scientists who described the molecular structure of DNA.

Q. The ribosomal RNA that catalyses formation of peptide bond in E. coli is

निम्नलिखित में से कौनसा राइबोसोमल आरएनए (RNA) ई.कोलाई में पेप्टाइड बंध के निर्माण को उत्प्रेरित करता है?

1. 23S rRNA
2. 28S rRNA
3. 18S rRNA
4. 16S rRNA

Q. Protein is a polypeptide of amino acids.

1. True
2. False

Q. The diagram represents the 'central dogma' of molecular biology. choose the correct combination of labelling.

1. A-Protein, B-RNA, C-DNA, D-Translation, E- Transcription
2. A-RNA, B- DNA, C-Protein, D-Transcription, E- Translation
3. A-Transcription, B- Translation, C-Translation, D-DNA, E- RNA
4. A-DNA, B- RNA, C-Protein, D-Translation, E- Transcription
5. A-DNA, B- RNA, C-Protein, D-Transcription, E- Translation

Q. Correct sequence of code transfer during polypeptide formation is

1. DNA, mRNA, tRNA and amino acids
2. DNA, tRNA, rRNA and mRNA
3. mRNA, tRNA, DNA and amino acids
4. rRNA, DNA, mRNA and tRNA

Q. Central dogma in molecular biology states that the genetic information flows from:

1. RNA $\to$ Proteins $\to$ DNA
2. proteins $\to$ RNA $\to$ DNA
3. RNA $\to$ DNA $\to$ Proteins
4. DNA $\to$ RNA $\to$ Proteins

Q. Select the options which will result in expression of a human gene into functional proteins.
I. cDNA for the protein is inserted into the genome of an E. coli host.
II. mRNA is inserted into the genome of an E. coli host.
III. Gene is inserted into the genome of Saccharomyces.
IV. Gene is inserted into the genome of E. coli host.

1. I and II
2. II and III
3. I and III
4. Only III