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Q. No.The main challenge for the production of insulin using rDNA techniques was:
1. culturing bacteria containing recombinant DNA in labs
2. finding suitable restriction enzymes to cut human DNA
3. isolation of DNA in pure form from a human cell
4. getting insulin assembled into a mature form
Subtopic: Med Applications & Humulin |
85%
From NCERT
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The first clinical gene therapy was given in 1990 to a 4-year-old girl with:
1. adenosine deaminase (ADA) deficiency
2. alpha-1-antitrypsin deficiency
3. phenylalanine hydroxylase deficiency
4. homogentisic acid oxidase deficiency
1. adenosine deaminase (ADA) deficiency
2. alpha-1-antitrypsin deficiency
3. phenylalanine hydroxylase deficiency
4. homogentisic acid oxidase deficiency
Subtopic: Gene Therapy |
96%
From NCERT
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ELISA stands for:
1. Easily Located Immuno Specific Antigen
2. Early Live Inactive Surface Antigen
3. Energy Loaded Intermediate Site on Apoenzyme
4. Enzyme-Linked Immuno Sorbent Assay
1. Easily Located Immuno Specific Antigen
2. Early Live Inactive Surface Antigen
3. Energy Loaded Intermediate Site on Apoenzyme
4. Enzyme-Linked Immuno Sorbent Assay
Subtopic: Molecular Diagnosis |
96%
From NCERT
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Root knot disease in tobacco is caused by:
1. Infective double stranded RNA
2. Abnormally folded proteins
3. Nematode Meloidogyne incognita
4. Nematode Caenorhabditis elegans
1. Infective double stranded RNA
2. Abnormally folded proteins
3. Nematode Meloidogyne incognita
4. Nematode Caenorhabditis elegans
Subtopic: Interference RNA Tech |
94%
From NCERT
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Creation of new varieties of pest-resistant GM crops:
1. makes crops more resistant to abiotic stresses
2. reduces reliance on chemical pesticides
3. enhances nutritional value of food crops
4. increases efficiency of mineral usage by plants
Subtopic: Intro to Agri Applications | Other GM Crops |
70%
From NCERT
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What was used to deliver the normal copy of gene in the gene therapy trials for ADA deficiency?
1. Microinjection
2. Biolistics
3. Retrovirus
4. Liposomes
1. Microinjection
2. Biolistics
3. Retrovirus
4. Liposomes
Subtopic: Gene Therapy |
85%
From NCERT
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The practice of commercially exploiting naturally occurring biochemical or genetic material, especially by obtaining patents that restrict its future use, while failing to pay fair compensation to the community from which it originates, is called as:
1. Biopiracy
2. Bioenergetics
3. Bioremediation
4. Bioprospecting
1. Biopiracy
2. Bioenergetics
3. Bioremediation
4. Bioprospecting
Subtopic: Ethical Issues |
86%
From NCERT
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Which one of the following techniques does not serve the purpose of early diagnosis of a disease for its early treatment?
| 1. | Enzyme Linked Immuno-Sorbent Assay (ELISA) technique |
| 2. | Recombinant DNA Technology |
| 3. | Serum and Urine analysis |
| 4. | Polymerase Chain Reaction (PCR) technique |
Subtopic: Molecular Diagnosis |
77%
From NCERT
NEET - 2023
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Select incorrect statement, regarding chemical structure of insulin:
| 1. | Mature insulin molecule consists of three polypeptide chains - A, B and C. |
| 2. | Insulin is synthesized as prohormone which contains extra stretch of C-peptide. |
| 3. | C-peptide is not present in mature insulin molecule. |
| 4. | Polypeptide chains A and B are linked to disulphide bridges. |
Subtopic: Med Applications & Humulin |
86%
From NCERT
NEET - 2023
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Match List - I with List - II
Choose the correct answer from the options given below:
| List-I | List-II | ||
| (A) | Gene therapy | (I) | Separation of DNA fragments |
| (B) | RNA interference | (II) | Diagnostic test for AIDS |
| (C) | ELISA | (III) | Cellular defence |
| (D) | Gel Electrophoresis | (IV) | Allows correction of a gene defect |
Choose the correct answer from the options given below:
| Options: | (A) | (B) | (C) | (D) |
| 1. | IV | I | II | III |
| 2. | IV | II | III | I |
| 3. | IV | III | II | I |
| 4. | IV | III | I | II |
Subtopic: Interference RNA Tech | Med Applications & Humulin | Gene Therapy | Molecular Diagnosis |
90%
From NCERT
NEET - 2023
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