Transcription I

Amino acid sequence, in protein synthesis is decided by the sequence of:

1. t-RNA

2. m-RNA

3. c-DNA

4. r-RNA

Molecular basis of organ differentiation depends on the modulation in transcription by:

1. RNA polymerase

2. ribosome

3. transcription factor

4. anticodon

Removal of introns and joining the exons in a defined order in a transcription unit is called:

1.	splicing	2.	tailing
3.	transformation	4.	capping

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

1. Pea

2. Mucor

3. Chlamydomonas

4. HIV

DNA-dependent RNA polymerase catalyses transcription on one strand of the DNA which is called the?

1.	template strand	2.	coding strand
3.	alpha strand	4.	anti strand

Which of the following RNA should be most abundant in an animal cell?

1.	t-RNA
2.	m-RNA
3.	mi-RNA
4.	r-RNA

Which one of the following is the sequence on corresponding coding strand, if the sequence on mRNA formed is as follows
5'AUCGAUCGAUCGAUCGAUCGAUCGAUCG 3'?

1.	3' ATCGATCGATCGATCGATCGATCGATCG 5'
2.	5' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 3'
3.	3' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 5'
4.	5' ATCGATCGATCGATCGATCGATCGATCG 3'

A transcription unit in DNA is defined primarily by the three regions in DNA and these are with respect to upstream and downstream end:
1. Structural gene, Transposons, Operator gene
2. Inducer, Repressor, Structural gene
3. Promotor, Structural gene, Terminator
4. Repressor, Operator gene, Structural gene

Which one is the correct product of DNA dependent RNA polymerase to the given template?
3'TACATGGCAAATATCCATTCA5'
1. 5'AUGUAAAGUUUAUAGGUAAGU3'
2. 5'AUGUACCGUUUAUAGGGAAGU3'
3. 5'ATGTACCGTTTATAGGTAAGT3'
4. 5'AUGUACCGUUUAUAGGUAAGU3'