| 1 |
The living organisms producing their own food. |
- A. Heterotrophs
- B. Consumers
- C. Green plants
- D. Decomposers
|
| 2 |
Littoral invertebrate animals include |
- A. Small crustaceans
- B. Insect larvae
- C. Snail flatworms
- D. All a,b,and c
|
| 3 |
In xerosere, polytrichum and tortula represent. |
- A. Herbaceous stage
- B. Moss stage
- C. Follage lichen stage
- D. Crustose lichen stage
|
| 4 |
Symbiotic association of analgia living within fungus mycelium is known as. |
- A. Mycorrhiza
- B. Lichen
- C. Parasitism
- D. Root Nodules
|
| 5 |
The random loss of alleles in a population is called: |
- A. Mutation
- B. Selection
- C. Gene flow
- D. Genetic drift
|
| 6 |
Herbaceous stage in xerosere is the |
- A. First stage
- B. Third stage
- C. Fourth stage
- D. Last stage
|
| 7 |
The abiotic component of an ecosystem is. |
- A. Temperature
- B. Producer
- C. Consumer
- D. Decomposer
|
| 8 |
The remoras benefit from this relationship the shark is not affected at all. |
- A. symbiosis
- B. Mycorrhiza
- C. Mutualism
- D. Commercialism
|
| 9 |
A localized group of individuals belonging to the same species is called as. |
- A. Community
- B. Population
- C. Ecosystem
- D. Bio sphere
|
| 10 |
Study of different communities with relation to environment is called. |
- A. Synecology
- B. Embryology
- C. Autecology
- D. Zoology
|