Which is present at 5’ end of eukaryotic mRNA?
1. Poly-A tail
2. Modified C at 5’
3. 7 mG
4. Poly-C

Subtopic:  Transcription |
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Which is present at 5' end of eukaryotic m-RNA:
1. Poly A tail
2. Modified C at 5'
3. 7 mG
4. Poly C
Subtopic:  Transcription |
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ATCCAG DNA form which mRNA:
1. UAGGUC 
2. TAGGTC
3. UAGCUG
4. TAGCUG
Subtopic:  Transcription |
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In 1944, Avery, McCarty and Macleod isolated a substance from heat-killed virulent form of bacteria and added to nonvirulent form of bacteria which changed the non-virulent to virulent from this substance can be destroyed by?
1. DNAase
2. protease
3. lipase
4. amylase
Subtopic:  Search for Genetic Material |
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DNA element with ability to change position is called? 
1. cistron 
2. transposon
3. intron 
4. recon
Subtopic:  Mutations and Genetic Code |
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Initiation codon is 
1. UUU 
2. UGA
3. AUG 
4. UAG
Subtopic:  Genetic Code |
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DNA multiplication is called 
1. translation 
2. replication 
3. transduction 
4. transcription
Subtopic:  DNA Replication |
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Repressor protein is produced by
1. regulator gene
2. operator gene
3. structural gene
4. promotor gene 
Subtopic:  Gene Regulation: Lac Operon |
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A genophore is made up of
1. a single double stranded DNA
2. a single stranded DNA
3. RNA and histones
4. histones and non-histones
Subtopic:  The DNA |
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Stop codons are
1. AUG, GUG
2. UAA, UGA, UAG
3. UAC, UGG
4. AGU, AGA, UAC 
Subtopic:  Genetic Code |
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