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Q. No.In the history of biology, the human genome project led to the development of:
1. Biosystematics
2. Biotechnology
3. Biomonitoring
4. Bioinformatics
1. Biosystematics
2. Biotechnology
3. Biomonitoring
4. Bioinformatics
Subtopic: Human Genome Project |
86%
From NCERT
AIPMT - 2011
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The unequivocal proof of DNA as the genetic material came from the studies on:
| 1. | Bacterial virus | 2. | Bacterium |
| 3. | Fungus | 4. | Viroid |
Subtopic: Search for Genetic Material |
64%
From NCERT
AIPMT - 2011
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The 3'-5' phosphodiester linkages inside a polynucleotide chain serve to join:
| 1. | One nucleoside with another nucleoside |
| 2. | One nucleotide with another nucleotide |
| 3. | One nitrogenous base with pentose sugar |
| 4. | One DNA strand with the other DNA strand |
Subtopic: The DNA |
74%
From NCERT
AIPMT - 2010
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Which one of the following statements about the particular entity is true:
| 1. | The gene for producing insulin is present in every body cell |
| 2. | Nucleosome is formed of nucleotides |
| 3. | DNA consists of a core of eight histones |
| 4. | Centromere is found in animals cells, which produces aster during cell division |
Subtopic: DNA Packaging |
AIPMT - 2010
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The lac Operon consists of:
| 1. | One regulatory gene and three structural genes |
| 2. | Two regulatory genes and two structural genes |
| 3. | Three regulatory genes and three structure genes |
| 4. | Four regulatory genes only |
Subtopic: Gene Regulation: Lac Operon |
88%
From NCERT
AIPMT - 2010
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In eukaryotic cell transcription, RNA splicing and RNA capping take place inside the:
1. Nucleus
2. Dictyosomes
3. ER
4. Ribosomes
Subtopic: Transcription |
86%
From NCERT
AIPMT - 2010
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Which one of the following is a wrong statement regarding mutations?
| 1. | Cancer cells commonly show chromosomal aberrations |
| 2. | UV and Gamma rays are mutagens |
| 3. | Change in a single base pair of DNA does not cause mutation |
| 4. | Deletion and insertion of base pairs cause frame-shift mutations |
Subtopic: Mutations and Genetic Code |
87%
From NCERT
AIPMT - 2012
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What is it that forms the basis of DNA Fingerprinting?
| 1. | The relative difference in the DNA occurrence in blood, skin and saliva |
| 2. | The relative amount of DNA in the ridges and grooves of the fingerprints |
| 3. | Satellite DNA occurs as highly repeated short DNA segments |
| 4. | The relative proportions of purines and pyrimidines in DNA |
Subtopic: DNA Fingerprinting |
82%
From NCERT
AIPMT - 2012
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Read the following four statements (A-D):
| A. | In transcription, adenosine pairs with uracil |
| B. | Regulation of lac operon by a repressor is referred to as positive regulation |
| C. | The human genome has approximately 50,000 genes |
| D. | Haemophilia is a sex-linked recessive disease |
How many of the above statements are right?
1. Three
2. Four
3. One
4. Two
Subtopic: Gene Regulation: Lac Operon | Human Genome Project | Transcription |
56%
From NCERT
AIPMT - 2012
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One of the most frequently used techniques in DNA fingerprinting is:
1. VNTR
2. SSCP
3. SCAR
4. AFLP
1. VNTR
2. SSCP
3. SCAR
4. AFLP
Subtopic: DNA Fingerprinting |
95%
From NCERT
NEET - 2013
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