| 1 |
The children with "SCID" lack an enzyme. |
- A. a galactosidase
- B. Phenylalanine hydroxylase
- C. Adenosine deaminase
- D. Succinic dehydrogenase
|
| 2 |
What are the penotypes of the parent of a colour-blind son and non-carries daughter with normal colour vision? |
- A. <b>FATHER MOTHER</b><div><div>Carrier Normal</div></div>
- B. <b>FATHER MOTHER</b><div>Colour blind Carrier</div>
- C. <b>FATHER MOTHER</b><div>Normal Carrier</div>
- D. <b>FATHER MOTHER</b><div>Normal Colour- blind</div>
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| 3 |
Patient of cystic fibrosis often die due to numerous infections of. |
- A. <div>Digestive tract</div>
- B. Excretory tract
- C. Respiratory tract
- D. Reproductive tract
|
| 4 |
An ezyme that can be used to treat a human Iysosome storage disease is |
- A. B-galactosidase
- B. a-galactosidase
- C. Glucosidase
- D. Invertase
|
| 5 |
A weed called mouse eared cress is engineering produce a biodegradable plastic called. |
- A. Luciferin
- B. Digitoxin
- C. Polyhydroxy butyrate
- D. Pheylalanine
|
| 6 |
Which enzyme acts as molecular scissors. |
- A. DNA ligase
- B. DNA polymerase
- C. RNA polymerase
- D. Restriction endonuclease
|
| 7 |
Taqpolymerase are enzyme present in. |
- A. Fungi
- B. Bacteria
- C. Algae
- D. Virus
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| 8 |
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
|
| 9 |
A callus is an undifferentiated group of |
- A. Cells
- B. Tissues
- C. Organs
- D. Systems
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| 10 |
Two parents, each of blood groups A, have a daughter of blood group O. what is the probality that their next child who has blood gorup O? |
- A. 0.125
- B. 0.25
- C. 0.50
- D. 0.75
|