| 1 |
The remoras benefit from this relationship the shark is not affected at all. |
- A. symbiosis
- B. Mycorrhiza
- C. Mutualism
- D. Commercialism
|
| 2 |
The average cell cycle in human is. |
- A. 24 hours
- B. 26 hours
- C. 28 hours
- D. 30 hours
|
| 3 |
Selective weed killer |
- A. 2-4 D
- B. I AA
- C. NAA
- D. IPA
|
| 4 |
Anti codes present on |
- A. mRNA
- B. tRNA
- C. rRNA
- D. DNA
|
| 5 |
On over the wound the cambium forms |
- A. Callus
- B. Wood tissues
- C. Both a & b
- D. Gall
|
| 6 |
In myelinated neurons, the impulse jumps form node to node and is called. |
- A. Saltatory impulse
- B. synapse
- C. Nerve impulse
- D. synapsis
|
| 7 |
In natural selection, the environment plays role affecting the proportions of gene in . |
- A. Population
- B. Community
- C. Area
- D. Blome
|
| 8 |
Study of aging is called |
- A. Teratology
- B. Gerontology
- C. Cell biology
- D. Paleontology
|
| 9 |
Soilerosion, fire and water percolation down through the soil cause loss of. |
- A. Sulphates
- B. Carbonates
- C. Phosphates
- D. Nitrates
|
| 10 |
The organic portion of bones matrix is important in providing all but: |
- A. Tensile strength
- B. Hardness
- C. To resist stretch
- D. Flexibilty
|