Marine Organisms Classification Quiz

What is the correct order of Taxonomic Hierarchy Sorting for marine organisms?

• Kingdom, Phylum, Class, Order, Family, Genus, Species

• Genus, Family, Order, Class, Phylum, Kingdom, Species

• Phylum, Kingdom, Order, Family, Genus, Class, Species

• Species, Genus, Family, Order, Class, Phylum, Kingdom

Answer explanation

The correct order of Taxonomic Hierarchy Sorting for marine organisms is Kingdom, Phylum, Class, Order, Family, Genus, Species.

Explain the rules for Naming (Binomial Nomenclature) in the classification of marine organisms.

• Kingdom name and species name are used in binomial nomenclature.

• Family name and species name are used in binomial nomenclature.

• Genus name and species name are used in binomial nomenclature.

• Order name and species name are used in binomial nomenclature.

Answer explanation

In binomial nomenclature, the genus name and species name are used to classify marine organisms. This helps in identifying and categorizing them accurately.

How is a Dichotomous Key used in the classification of marine organisms?

• It is used to measure the temperature of the water where marine organisms live.

• It is used to count the number of marine organisms in a given area.

• It is used to determine the age of marine organisms based on their size.

• It is used to identify and classify marine organisms based on their characteristics and traits.

Answer explanation

A Dichotomous Key is used to identify and classify marine organisms based on their characteristics and traits.

Draw and label the biological structure of a marine invertebrate.

• Draw and label the biological structure of a terrestrial plant.

• Draw and label the biological structure of a marine invertebrate.

• Describe the life cycle of a marine mammal.

• Identify the different species of marine invertebrates.

Answer explanation

The correct choice is to draw and label the biological structure of a marine invertebrate.

What are the main characteristics used to classify marine organisms into different phyla?

• Body structure, symmetry, presence of a notochord, and type of body cavity

• Number of legs, presence of wings, and type of fur

• Habitat, diet, and behavior

• Color, size, and weight

Answer explanation

Marine organisms are classified based on body structure, symmetry, presence of a notochord, and type of body cavity. These characteristics determine their phyla.

Explain the process of classifying a newly discovered marine species using Taxonomic Hierarchy Sorting.

• Taking a photo of the species and posting it on social media

• Guessing the taxonomic category based on the species' color

• Asking the species to fill out a taxonomic form

• Identifying the species and placing it into the appropriate taxonomic categories

Answer explanation

The process involves identifying the species and placing it into the appropriate taxonomic categories.

What are the key differences between prokaryotic and eukaryotic marine organisms?

• Prokaryotic marine organisms are larger in size compared to eukaryotic marine organisms.

• Prokaryotic lack true nucleus and membrane-bound organelles, while eukaryotic have true nucleus and membrane-bound organelles.

• Prokaryotic have true nucleus and membrane-bound organelles, while eukaryotic lack true nucleus and membrane-bound organelles.

• Prokaryotic and eukaryotic marine organisms are identical and have no differences.

Answer explanation

Prokaryotic marine organisms lack true nucleus and membrane-bound organelles, while eukaryotic marine organisms have them.

Describe the importance of accurate classification of marine organisms in ecological studies.

• Marine organisms are not important for ecological studies

• Ecological studies do not require accurate classification of marine organisms

• Accurate classification helps in understanding the biodiversity, ecosystem dynamics, and conservation efforts in marine environments.

• Accurate classification has no impact on ecological studies

Answer explanation

Accurate classification of marine organisms is crucial for understanding biodiversity, ecosystem dynamics, and conservation efforts in marine environments.

Draw and label the biological structure of a marine vertebrate.

• A labeled diagram of a rock's biological structure

• A labeled diagram of a plant's biological structure

• A labeled diagram of a human's biological structure

• A labeled diagram of a marine vertebrate's biological structure

Answer explanation

The correct choice is a labeled diagram of a marine vertebrate's biological structure.

Discuss the challenges in classifying marine organisms that exhibit characteristics of multiple phyla.

• Identifying the most common marine organisms

• Determining the exact taxonomic placement of marine organisms with characteristics of multiple phyla

• Creating a new phylum for these organisms

• Using only physical characteristics for classification

Answer explanation

The challenge lies in determining the taxonomic placement of marine organisms with characteristics of multiple phyla.