| 1 |
Biogeography is the geographical distribution of. |
- A. Phylum
- B. species
- C. Genera
- D. Classes
|
| 2 |
Some amoeboflagellates ingested cyanobacteria and led to the development of |
- A. Mitochondria
- B. Golgi apparatus
- C. Chloroplasts
- D. Vacuoles
|
| 3 |
The change of frequency of alleles at locus that occur by chance is called. |
- A. Mutation
- B. Migration
- C. Genetic drift
- D. Selection
|
| 4 |
Which of the following is vestigla organ of whale. |
- A. Pelvis
- B. Leg bones
- C. Pelvis and leg bones
- D. Lungs
|
| 5 |
Eukaryotes are thought to have first appeared about____billion years ago |
- A. 1.2
- B. 1.3
- C. 1.4
- D. 1.5
|
| 6 |
Number of cervical vertebrae in a male camel |
|
| 7 |
A group of individuals belong to a particular species and sharing a common geographic area is called. |
- A. Community
- B. Population
- C. Ecosystem
- D. Biosphere
|
| 8 |
Jean Baptiste Lamarck published his theory of evolution in |
- A. 1757
- B. 1809
- C. 1859
- D. 1945
|
| 9 |
In hershey & chase experiment, 32p labeled bacteriophages allowed to infect the becteria.During analysis 32 p activity wa detected: |
- A. In culture medium
- B. On the surface of becterial cell
- C. Inside the becteiral cell
- D. Both a and B
|
| 10 |
Which one is not a vestigial organ of human being. |
- A. Appendix
- B. coccyx
- C. eye lid
- D. Nictitating membranes
|