Plankton Ecology

Description: This quiz is designed to test your knowledge about Plankton Ecology, covering various aspects of plankton's role in marine ecosystems.
Number of Questions: 15
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Tags: plankton ecology marine biology oceanography
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What is the term used to describe the vertical migration of plankton?

  1. Diurnal Migration

  2. Nocturnal Migration

  3. Vertical Migration

  4. Horizontal Migration


Correct Option: C
Explanation:

Plankton undergo vertical migration, moving from deeper waters to the surface at night and back down during the day.

Which type of plankton is known for its ability to photosynthesize?

  1. Zooplankton

  2. Phytoplankton

  3. Benthos

  4. Nekton


Correct Option: B
Explanation:

Phytoplankton are microscopic algae that are responsible for a significant portion of the Earth's oxygen production.

What is the term used to describe the process by which plankton are grazed upon by larger organisms?

  1. Predation

  2. Grazing

  3. Ingestion

  4. Consumption


Correct Option: B
Explanation:

Grazing is the process by which plankton are consumed by larger organisms, such as fish and whales.

Which type of plankton is known for its ability to produce light?

  1. Dinoflagellates

  2. Diatoms

  3. Copepods

  4. Krill


Correct Option: A
Explanation:

Dinoflagellates are a type of plankton that are known for their ability to produce light through bioluminescence.

What is the term used to describe the study of plankton?

  1. Planktology

  2. Oceanography

  3. Marine Biology

  4. Ecology


Correct Option: A
Explanation:

Planktology is the study of plankton, including their distribution, abundance, and role in marine ecosystems.

Which type of plankton is known for its ability to filter-feed?

  1. Copepods

  2. Diatoms

  3. Krill

  4. Dinoflagellates


Correct Option: A
Explanation:

Copepods are a type of zooplankton that are known for their ability to filter-feed on smaller organisms.

What is the term used to describe the process by which plankton reproduce?

  1. Reproduction

  2. Spawning

  3. Brooding

  4. Gestation


Correct Option: A
Explanation:

Reproduction is the process by which plankton produce offspring.

Which type of plankton is known for its ability to form large blooms?

  1. Diatoms

  2. Dinoflagellates

  3. Copepods

  4. Krill


Correct Option: A
Explanation:

Diatoms are a type of phytoplankton that are known for their ability to form large blooms, which can be visible from space.

What is the term used to describe the process by which plankton are transported by ocean currents?

  1. Advection

  2. Diffusion

  3. Dispersion

  4. Migration


Correct Option: A
Explanation:

Advection is the process by which plankton are transported by ocean currents.

Which type of plankton is known for its ability to produce toxins?

  1. Dinoflagellates

  2. Diatoms

  3. Copepods

  4. Krill


Correct Option: A
Explanation:

Dinoflagellates are a type of plankton that are known for their ability to produce toxins, which can cause harmful algal blooms.

What is the term used to describe the process by which plankton are consumed by larger organisms?

  1. Predation

  2. Grazing

  3. Ingestion

  4. Consumption


Correct Option: B
Explanation:

Grazing is the process by which plankton are consumed by larger organisms, such as fish and whales.

Which type of plankton is known for its ability to filter-feed?

  1. Copepods

  2. Diatoms

  3. Krill

  4. Dinoflagellates


Correct Option: A
Explanation:

Copepods are a type of zooplankton that are known for their ability to filter-feed on smaller organisms.

What is the term used to describe the process by which plankton reproduce?

  1. Reproduction

  2. Spawning

  3. Brooding

  4. Gestation


Correct Option: A
Explanation:

Reproduction is the process by which plankton produce offspring.

Which type of plankton is known for its ability to form large blooms?

  1. Diatoms

  2. Dinoflagellates

  3. Copepods

  4. Krill


Correct Option: A
Explanation:

Diatoms are a type of phytoplankton that are known for their ability to form large blooms, which can be visible from space.

What is the term used to describe the process by which plankton are transported by ocean currents?

  1. Advection

  2. Diffusion

  3. Dispersion

  4. Migration


Correct Option: A
Explanation:

Advection is the process by which plankton are transported by ocean currents.

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