Mark the incorrect option w,r,t, lac operon
1. Is under positive as well as negative control
2. Controls catabolic pathway
3. Shows feed back repression
4. Discovered by Jacob and Monod
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Subtopic: Gene Regulation: Lac Operon |
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What is incorrect for human chromosome 1?
1. It is one of the largest chromosome
2. Its sequence was completed in may 2007
3. It has maximum number of genes
4. It was the last chromosome to be sequenced
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Subtopic: Human Genome Project |
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The non-human model organisms sequenced in Human Genome project were
1. A nematode and fruit fly
2. Wheat and rice
3. Fish and birds
4. Garden pea and fruit fly
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Subtopic: Human Genome Project |
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Mark the correct one (w.r.t. application of DNA fingerprinting)
1. Forensic science
2. Determining the population diversity
3. Determining the genetic diversity
4. More then one option is correct
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Subtopic: DNA Fingerprinting |
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Read the following statements:
A. Variation at genetic level arises due to mutation.
B. Technique of DNA fingerprinting was initially developed by Alec Jeffreys
1. Only (B) is correct
2. Both (A) and (B) are correct
3. Only (A) is correct
4. Both (A) and (B) are incorrect
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Subtopic: DNA Fingerprinting |
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Amongst the following, which one has least number of nucleotides in its genome?
1. \(\phi \cdot \times 174 \) bacteriophage
2. E. coli
3. Human
4. Lambda phage
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Subtopic: The DNA |
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The double helix model for the structure of DNA proposed by Watson and Crick was based on
1. Visible light spectrum analysis
2. Chromatography
3. X-ray diffraction data
4. Autoradiography
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Subtopic: The DNA |
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