Q. No.
To protect tobacco plants against Meloidegyne incognita using RNAi, nematode specific genes were introduced in the plant using:
1. Transposons
2. Retrotransposons
3. Virus with RNA genome
4. Agrobacterium
A permanent cure for ADA deficiency could be:
| 1. | Enzyme replacement therapy |
| 2. | Bone marrow transplant |
| 3. | Introduction of a functional ADA cDNA into lymphocytes |
| 4. | Introduction of gene isolated from marrow cells producing ADA into early embryonic cells |
Polymerase Chain Reaction is not used in :
| 1. | Confirming presence of a pathogen during early infection |
| 2. | Identifying the mutated genes in suspected cancer patients |
| 3. | Isolating the gene of interest from host DNA to be cloned by recombinant procedures |
| 4. | Detection of the presence of HIV in suspected AIDS patient |
To test the safety of polio vaccine, the organisms used are transgenic :
1. Mice
2. Pigs
3. Monkey
4. Cattle
The first human hormone produced by recombinant DNA technology was :
1. Estrogen
2. Growth hormone
3. Erythropoietin
4. Insulin
Which protein has been produced generating a transgenic sheep that is used for replacement therapy for individuals at risk from emphysema?
| 1. | Plasminogen activator (rPA) |
| 2. | α-antitrypsin (ATT) |
| 3. | Casein |
| 4. | Amyloid precursor proteins |
Which kind of therapy was given in 1990 to a four-year-old girl with Adenosine Deaminase (ADA) deficiency?
| 1. | Gene therapy | 2. | Chemotherapy |
| 3. | Immunotherapy | 4. | Radiation therapy |
The two polypeptides of human insulin are linked together by
1. phosphodiester bonds
2. covalent bonds
3. disulphide bridges
4. hydrogen bonds
Which part of the tobacco plant is infected by Meloidegyne incognitia?
1. Leaf
2. Stem
3. Root
4. Flower
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