World Ozone Day is celebrated on?

1. 5th June
2. 21st April
3. 16th September
4. 22nd April

Subtopic:  Ozone Layer Depletion |
 62%
NEET - 2018
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Which of the following is commonly used as a vector for introducing a DNA fragment in human Lymphocytes?
1. Retrovirus
2. Ti plasmid
3. λ phage
4. pBR 322
Subtopic:  Gene Therapy |
 77%
From NCERT
NEET - 2018
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In India, the organization responsible for assessing the safety of introducing genetically modified Organisms for public use is:
1. Indian Council of Medical Research (ICMR)
2. Council for Scientific and Industrial Research (CSIR)
3. Research Committee on Genetic Manipulation (RCGM)
4. Genetic Engineering Appraisal Committee (GEAC)
Subtopic:  Ethical Issues |
 89%
From NCERT
NEET - 2018
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A 'new variety of rice was patented by a foreign company through such varieties have been present in India for a long time. This is related to the?

1. Co-667

2. Sharbati Sonora

3. Lerma Rojo

4. Basmati

Subtopic:  Ethical Issues |
 95%
From NCERT
NEET - 2018
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Select the correct Match:

1. Ribozyme - Nucleic acid

2. F2 × Recessive parent - Dihybrid cross

3. T.H. Morgan - Transduction

4. G. Mendel - Transformation

Subtopic:  Translation Mechanism |
 75%
From NCERT
NEET - 2018
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Use of bioresources by multinational companies and organizations without authorization from the concerned country and its people is called?
1. Bio-infringement
2. Biopiracy
3. Biodegradation
4. Bio-exploitation

Subtopic:  Ethical Issues |
 96%
From NCERT
NEET - 2018
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The correct order of steps in Polymerase Chain Reaction (PCR) is:

1. Extension, Denaturation, Annealing
2. Annealing, Extension, Denaturation
3. Denaturation, Extension, Annealing
4. Denaturation, Annealing, Extension

Subtopic:  Polymerase Chain Reaction: PCR |
 84%
From NCERT
NEET - 2018
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Secondary xylem and phloem in dicot stem are produced by?

1. Apical meristems 2. Vascular cambium
3. Phellogen 4. Axillary meristems

Subtopic:  Dicot Stem |
 85%
From NCERT
NEET - 2018
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Pneumatophores occur in:
1. Halophytes
2. Free-floating hydrophytes
3. Carnivorous plants
4. Submerged hydrophytes
Subtopic:  Modification of Roots |
 70%
NEET - 2018
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Sweet potato is a modified:
1. Stem
2. Adventitious root
3. Taproot
4. Rhizome
Subtopic:  Modification of Roots |
 76%
From NCERT
NEET - 2018
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