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What is the main distinguishing feature of Arthropods among invertebrates?
What is the main distinguishing feature of Arthropods among invertebrates?
- Radial symmetry
- Presence of segmented bodies
- Jointed appendages
- Exoskeleton made of chitin (correct)
Which of the following is not a subphylum of Arthropods?
Which of the following is not a subphylum of Arthropods?
- Crustacea
- Chelicerata
- Mollusca (correct)
- Hexapoda
Which Arthropod class includes organisms with two distinct body regions and four pairs of walking legs?
Which Arthropod class includes organisms with two distinct body regions and four pairs of walking legs?
- Arachnida (correct)
- Diplopoda
- Malacostraca
- Insecta
What is the largest phylum in the animal kingdom?
What is the largest phylum in the animal kingdom?
Arthropods have an exoskeleton made of cartilage.
Arthropods have an exoskeleton made of cartilage.
Arthropods are exclusively marine organisms.
Arthropods are exclusively marine organisms.
Arthropods are exclusively marine organisms.
Arthropods are exclusively marine organisms.
Arthropods have an exoskeleton made of cartilage.
Arthropods have an exoskeleton made of cartilage.
The largest phylum in the animal kingdom is Arthropods.
The largest phylum in the animal kingdom is Arthropods.
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Study Notes
Characteristics of Arthropods
- The main distinguishing feature of Arthropods among invertebrates is their exoskeleton, which is made of chitin, not cartilage.
Classification of Arthropods
- Arthropods is the largest phylum in the animal kingdom.
- Arthropods do not exclusively live in marine environments, they can be found in various habitats.
Classes of Arthropods
- The class that includes organisms with two distinct body regions and four pairs of walking legs is Arachnida.
Incorrect Statements
- Arthropods do not have an exoskeleton made of cartilage, but rather chitin.
- Arthropods are not exclusively marine organisms.
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