| 1 |
A probe is a single stranded nucleotide sequence that will hybridize (pair) into a certain piece of |
- A. DNA
- B. RNA
- C. Amino acid
- D. Fatty acid
|
| 2 |
Primer for PCR contains about. |
- A. 5 bases
- B. 10-20 bases
- C. 30 bases
- D. 40 bases
|
| 3 |
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
|
| 4 |
To genome fragment can be separated according to their lengths during . |
- A. Gel electrophoresis
- B. PCR
- C. Cloning
- D. Gene therapy
|
| 5 |
Bolld group B phenotype contains anti-A antiboides in the serum and agglutinates any RBC with antigen: |
|
| 6 |
Organisms that have had a foreign gene inserted into them are called. |
- A. Transgenic organisms
- B. Polygenesis
- C. Hermaphrodites
- D. Transmuted organisms
|
| 7 |
The children with "SCID" lack an enzyme. |
- A. a galactosidase
- B. Phenylalanine hydroxylase
- C. Adenosine deaminase
- D. Succinic dehydrogenase
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| 8 |
German botanist Gottlieb Haberlandi said in 1902 that plant cells are |
- A. Totipotent
- B. Potent
- C. Totipersausive
- D. Totistrong
|
| 9 |
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
|
| 10 |
The number of linkage group in man is: |
|