Which of the following is not a stop codon?
1. UAA
2. UAC
3. UAG
4. UGA

Subtopic:  Genetic Code |
 91%
Level 1: 80%+
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In DNA 20% bases are adenine. What percentage of bases are pyrimidines?
1. 30%
2. 60%
3. 50%
4. 20%
Subtopic:  The DNA |
 51%
Level 3: 35%-60%
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RNA binds to mRNA through?
1. Anticodon loop
2. TψC loop
3. Amino acid binding loop
4. D loop
Subtopic:  Translation |
 75%
Level 2: 60%+
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Minisatellites or VNTR's are used in:
1. DNA Fingerprinting
2. Polymerase Chain Reaction, (PCR)
3. gene therapy
4. gene mapping
Subtopic:  DNA Fingerprinting |
 92%
Level 1: 80%+
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hnRNA undergoes two additional processes. Out of them in one process an unusual nucleotide (methyl GPT) is added to the 5' end of the molecule. What would you call this?
1. Tailing
2. Splicing
3. Termination
4. Capping
Subtopic:  Transcription |
 86%
Level 1: 80%+
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To which of the following repressor protein is attached?
1. operator
2. Inducer
3. Promoter
4. Structural gene
Subtopic:  Gene Regulation: Lac Operon |
 76%
Level 2: 60%+
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tRNA binds to mRNA through?
1. Anticodon loop
2. TΨC loop
3. Amino acid binding loop
4. D loop
Subtopic:  Translation |
 84%
Level 1: 80%+
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In DNA 20% bases are adenine. What percentage of bases are pyrimidines?
1. 30%
2. 60%
3. 50%
4. 20%
Subtopic:  DNA Double Helix |
 61%
Level 2: 60%+
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Linker-DNA is attached to:
1. H1
2. H2A
3. H2B
4. H3
Subtopic:  DNA Packaging |
 89%
Level 1: 80%+
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Which of the following mRNA can be transcripted as?
1. AUG, UGA, UUU
2. UAA, UAV, UGG
3. UAG, UGA, UUV
4. UGA, UUV, UGG
Subtopic:  Genetic Code |
 82%
Level 1: 80%+
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