| 1 |
In natural selection, the environment plays role affecting the proportions of gene in . |
- A. Population
- B. Community
- C. Area
- D. Blome
|
| 2 |
Which one is not a vestigial organ of human being. |
- A. Appendix
- B. coccyx
- C. eye lid
- D. Nictitating membranes
|
| 3 |
Darwin's origin of species was published in. |
- A. 1840
- B. 1859
- C. 1865
- D. 1890
|
| 4 |
If all members of a population are homozygous for the same allele that allele is said to be |
- A. Multiple allele
- B. Jumping gene
- C. Fixed in the gene
- D. Perfect gene
|
| 5 |
The total aggregate of genes in a population at any one time is called the populations gene |
- A. Puddle
- B. Lake
- C. Pool
- D. Pond
|
| 6 |
Interatrial vertebrates, the gill pouches develop into. |
- A. Gills
- B. Lungs
- C. Nose
- D. Eustachian tube
|
| 7 |
Zoos and botanical gardens are to save species whose extinction is. |
- A. Parmanent
- B. dominant
- C. Imminent
- D. Prominent
|
| 8 |
Flagella may have arisen through the ingestion of prokaryotes similar to spiral shaped bacteria called. |
- A. E. Coli
- B. Streptococcus
- C. spirochete
- D. Rhizobium
|
| 9 |
Book "The origin of species" was written by. |
- A. Linnaeus
- B. Darwin
- C. Wallace
- D. Lamark
|
| 10 |
Eukaryotes are thought to have first appeared about____billion years ago |
- A. 1.2
- B. 1.3
- C. 1.4
- D. 1.5
|