Botany Questions and Answers
| 181. |
In plants, the radial transport of food, water and mineral salts is performed by |
| |
- A. pith
- B. secondary phloem
- C. vascular cambiums
- D. medullary rays
|
| 182. |
The most important purpose of insects to visit a flower is to collect |
| |
- A. stamens
- B. honey
- C. ovary
- D. polen grains
|
| 183. |
Which bacteria produce vinegar in sugar solutions? |
| |
- A. rhizobium
- B. acetobacter
- C. escherichia
- D. acetobacter aceti
|
| 184. |
The natural places where organisms live is called |
| |
- A. biosphere
- B. environment
- C. habitat
- D. hydrosphere
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