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Q. No.In eukaryotes, RNA polymerase III catalyses the synthesis of
1. 5 S rRNA, tRNA & SnRNA
2. mRNA, HnRNA & SnRNA
3. 28 S rRNA, 18 S rRNA & 5 S rRNA
4. All types of rRNA & tRNA
Subtopic: Transcription |
80%
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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
1. Is under positive as well as negative control
2. Controls catabolic pathway
3. Shows feed back repression
4. Discovered by Jacob and Monod
Subtopic: Gene Regulation: Lac Operon |
57%
From NCERT
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How many locations have been identified in human genome where single base differences occur?
1. 1.4 million
2. 14 million
3. 1.4 billion
4. 14 billion
1. 1.4 million
2. 14 million
3. 1.4 billion
4. 14 billion
Subtopic: Human Genome Project |
85%
From NCERT
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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
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
Subtopic: Human Genome Project |
80%
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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
1. A nematode and fruit fly
2. Wheat and rice
3. Fish and birds
4. Garden pea and fruit fly
Subtopic: Human Genome Project |
80%
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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
1. Forensic science
2. Determining the population diversity
3. Determining the genetic diversity
4. More then one option is correct
Subtopic: DNA Fingerprinting |
82%
From NCERT
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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
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
Subtopic: DNA Fingerprinting |
94%
From NCERT
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In DNA fingerprinting, detection of hybridised DNA fragments is possible by
1. Electrophoresis
2. Botting
3. Autoradiography
4. Centrifugation
1. Electrophoresis
2. Botting
3. Autoradiography
4. Centrifugation
Subtopic: DNA Fingerprinting |
72%
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Subtopic: DNA vs RNA as Genetic Material |
92%
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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
1. \(\phi \cdot \times 174 \) bacteriophage
2. E. coli
3. Human
4. Lambda phage
Subtopic: The DNA |
77%
From NCERT
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