In humans, the largest gene is present on 
1. Chromosome-1
2. Y-chromosome 
3. X-chromosome 
4. Chromosome-7

Subtopic:  Human Genome Project |
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TDF gene is the smallest gene in humans with 
1. 231 bp
2. 14 bp
3. 2968 bp
4. 3000 bp 
Subtopic:  Human Genome Project |
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SNPs stands for 
1. Single nucleoside polymorphism 
2. Simple nucleotide polymorphism 
3. Single nucleotide polymorphism 
4. Simple nucleoside polymorphism
Subtopic:  Human Genome Project |
 84%
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Select the incorrect statement. 
1. DNA is genetic material in all organisms except some viruses
2. RNA is genetic material in riboviruses.
3. Term 'factor' was used by Mendel
4. DNA is a basic substance which was first identified by Altmann.
Subtopic:  The DNA |
 85%
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Select the mis-matched pair.
1. \(\phi \times 174\) bacteriophage   - 5386 bases
2. \(\lambda\) phage   - ds RNA
3. E. coli  - ds DNA
4. Human genome   - 3.3 x109 bp
Subtopic:  The DNA |
 62%
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Adenine and guanine are
1. Heterocyclic
2. Have nitrogen only at position 1 and 3
3. 9- membered double ring structures 
4. Both (1) & (3)
Subtopic:  The DNA |
 82%
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Mark the odd one w.r.t. chargaff's rule 
1. A + G = T + C
2. A + T / C + G = 0.92 for E.coli
3. Purine guanine is equimolar to pyrimidine cytosine
4. Applicable for both single as well as double stranded DNA 
Subtopic:  DNA Double Helix |
 66%
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Splicing is one of the steps of post-transcriptional modifications which occurs in 
1. Nucleus 
2. Cytoplasm 
3. ER
4. Ribosomes
Subtopic:  Transcription |
 70%
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Which one of the following DNA molecules will melt at the lowest temperature?
1. 5'TGCAGCGGCAGCG3'
    3'ACGTCGCCGTCGC5'
2. 5'CCCGGACCGATGC3'
    3'GGGCCTGGCTACG5'
3. 5'AATTAAACGCAATA3'
    3'TTAATTTGCGTTAT5'
4. 5'GGCCATCCGTGCC3'
    3'CCGGTAGGCACGG5'
Subtopic:  DNA Double Helix |
 69%
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The longest RNA in an eukaryotic cell is 
1. rRNA 
2. mRNA
3. tRNA
4. ScRNA
Subtopic:  Transcription |
 65%
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