| 1 |
Inheritance of acquired characteristics was proposed by |
- A. Darwin
- B. Mendel
- C. Lamarck
- D. Mathus
|
| 2 |
The ultimate source of change is. |
- A. Evolution
- B. Mutation
- C. Genetic drift
- D. Migration
|
| 3 |
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
|
| 4 |
A chromosome with unequal length of its arm is called: |
- A. Metacantric
- B. Sub metacentric
- C. Acrocentric
- D. Telocentric
|
| 5 |
The parts of the body used extensively to cope with the environment become larger and stronger while those that are not used deteriorate was argued by |
- A. Charles Drawin
- B. Alfred Wallace
- C. Carolus Linnaeus
- D. J.B Lamarck
|
| 6 |
In Meselson ansd stahl experiment, the DNA from sample at 20 minutes, after centrifugatioon it made sediments at the : |
- A. Top
- B. Bottom
- C. Intermediate
- D. Top & intermediate
|
| 7 |
Eukaryotes are thought to have first appeared about____billion years ago |
- A. 1.2
- B. 1.3
- C. 1.4
- D. 1.5
|
| 8 |
The idea of endosymbiont was purposed by. |
- A. Cuvler
- B. Lyell
- C. Malthus
- D. Marglls
|
| 9 |
Some amoeboflagellates ingested cyanobacteria and led to the development of |
- A. Mitochondria
- B. Golgi apparatus
- C. Chloroplasts
- D. Vacuoles
|
| 10 |
Endosymbiont hypothesis was proposed by. |
- A. Wallace
- B. Lamarck
- C. Lynn Margulis
- D. Linnaeus
|
