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Ecology
All of the following are examples of methods involved in microbial ecology except____.
1. viable counts
2. turnover
3. fimbria
4. ribosomal RNA
1. viable counts
2. turnover
3. fimbria
4. ribosomal RNA
Ecology
. Which of the following are NOT associated with aquatic environments?
1. Dissolved oxygen
2. Redfield ratio
3. Outer membrane
4. Oligotrophism
1. Dissolved oxygen
2. Redfield ratio
3. Outer membrane
4. Oligotrophism
Ecology
The flow of energy and matter in living organisms through a producer-consumer sequence is
known as ___.
1. the ecosystem
2. the food chain
3. commensalism
4. the food web
known as ___.
1. the ecosystem
2. the food chain
3. commensalism
4. the food web
Ecology
In the Winogradsky column the bottom part consists of ____..
1. O2 dominated mud
2. Rust- coloured zone
3. Anoxic H2S dominated zone
4. Red zone.
1. O2 dominated mud
2. Rust- coloured zone
3. Anoxic H2S dominated zone
4. Red zone.
Ecology
The formation of a cyst (dormant, low metabolic activity) is called ____.
1. syngamy
2. excystment
3. conjugation
4. encystment
1. syngamy
2. excystment
3. conjugation
4. encystment
Ecology
5. All of the following are associated with microbial interactions except ...
1. rumen.
2. mutualism.
3. commensalism.
4. asthma
1. rumen.
2. mutualism.
3. commensalism.
4. asthma
Ecology
4. An extremely heat- and chemical-resistant, dormant, thick-walled spore that develops within
bacteria is known as a(n)…
1. mycelium.
2. flagellum.
3. viroid.
4. endospore.
bacteria is known as a(n)…
1. mycelium.
2. flagellum.
3. viroid.
4. endospore.
Ecology
3. Which of the following is NOT directly involved in microbial ecology?
1. Communities
2. Urbanisation
3. Populations
4. Ecosystems
1. Communities
2. Urbanisation
3. Populations
4. Ecosystems
Ecology
All of the following are involved in the environments of microorganisms except ...
1. biofilms.
2. loops.
3. mats.
4. bases.
1. biofilms.
2. loops.
3. mats.
4. bases.
Ecology
Which of the following is NOT involved in biogeochemical cycling?
1. Nutrients
2. Transversion
3. Reduction
4. Immobilisation
1. Nutrients
2. Transversion
3. Reduction
4. Immobilisation
