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Questions and Answers
The gastrula is made up of three layers: _____, _____, and _____.
ectoderm, mesoderm, endoderm
In the animal kingdom, there are two types of development in relation to the blastopore, these two types are _____. and _____.
protostome, deuterostome
______ are animals with a cellular level of organization.
sponges
Animals that are regular in shape are ______.
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Animals with bilateral symmetrical bodies, there is (are) ______ divide(s) the animal into equal (2 halves).
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Most animals with radial symmetry are ______.
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Animals which possess a notochord are called ______.
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Animals have two types of skeletons: exoskeleton and ______.
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Which of the following nomenclatures is correct?
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Define Vertebrata.
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Define Coelom.
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Study Notes
Gastrulation and Development
- The gastrula consists of three layers: ectoderm, mesoderm, and endoderm.
- In the animal kingdom, development related to the blastopore is categorized into two types: protostomes and deuterostomes.
Levels of Organization
- Sponges represent animals with a cellular level of organization.
Shape and Symmetry in Animals
- Animals with regular shapes are classified as symmetrical.
- In bilateral symmetrical animals, there is one axis that divides the organism into two equal halves.
- Most animals exhibiting radial symmetry tend to be sessile, remaining fixed in one place.
Taxonomy and Classification
- Animals possessing a notochord are categorized as chordates.
- There are two primary types of skeletons in animals: exoskeletons and endoskeletons.
Scientific Nomenclature
- The correct nomenclature format for species identification is: Homo sapiens.
Definitions
- Vertebrata: A subphylum within the phylum Chordata, encompassing animals with a backbone or spinal column.
- Coelom: A fluid-filled body cavity that is completely surrounded by mesoderm, providing space for the development of internal organs.
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Description
This quiz covers key concepts related to animal development, including gastrulation, levels of organization, and symmetry. It also explores taxonomy, classification, and scientific nomenclature for various animal groups. Test your knowledge and understanding of these essential biological principles!
