1 |
The first restriction enzyme was isolated by |
- A. Kary mulis
- B. Hamilton O. smith
- C. Sagar
- D. Maxam gilbret
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2 |
When expression of a biological character is observed in variable intensity, it is due to the efect of: |
- A. Multiple alleles
- B. Codominance
- C. Epitasis
- D. Polygenic inheritance
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3 |
A collection of bacterial and phage viruses clones containing a particular segment of DNA from the source cell is called. |
- A. Expressing system
- B. Genome
- C. Genomic library
- D. Recombinant DNA
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4 |
Poly hydroxy butyrate is called. |
- A. Antithrombin III
- B. Nutra Sweet
- C. Biodegradable plastic
- D. Luciferin
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5 |
An ezyme that can be used to treat a human Iysosome storage disease is |
- A. B-galactosidase
- B. a-galactosidase
- C. Glucosidase
- D. Invertase
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6 |
PBR 322 has antibiotic resistant genes for. |
- A. Tetracycline
- B. Neomycin
- C. Ampicillin
- D. Ergotine
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7 |
PCR takes its name from _________ the enzyme that carries out DNA replication in a cell. |
- A. DNA Polymerase
- B. DNA Ligase
- C. DNA Polymerase II
- D. Restriction enzymes
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8 |
Cases of disputed parenthood can be solved with the help of |
- A. DNA Finger printing
- B. Cloning
- C. RNA Finger printing
- D. Gene sequencing
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9 |
Cystic fibrosis patients lack a gene that codes for trans membrane carrier of. |
- A. Chloride ion
- B. Calcium ion
- C. Sodium ion
- D. Magnesium ion
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10 |
Antibody used for the treatment of genital hedges is obtained from |
- A. Corn
- B. Soya bean
- C. Rice
- D. Wheat
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