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All animals are: A Autotrophs B Heterotrophs. B Heterotrophs. Sponges have this type of symmetry; Type of symmetry that has no definite body plan or shape . A Asymmetrical B Radial Symmetry C Bilateral Symmetry. A Asymmetrical .
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All animals are: • A Autotrophs • BHeterotrophs
Sponges have this type of symmetry; Type of symmetry that has no definite body plan or shape. • A Asymmetrical • B Radial Symmetry • C Bilateral Symmetry
Cnidarians exhibit this type of symmetry; This type of symmetry can be divided into equal halves by a plane passing in any direction through a central point. • A Asymmetrical • B Radial Symmetry • C Bilateral Symmetry
Humans exhibit this type of symmetry; This type of symmetry can be divided into equal halves by passing a plane down the center of the body (From anterior to Posterior) • A Asymmetrical • B Radial Symmetry • C Bilateral Symmetry
The sides of the animal are called: • A Dorsal • B Ventral • C Lateral • D Anterior • E Posterior
The sides of the animal are called: • C Lateral
True or False Anter I or Ventral Dorsal
False Anter I or Dorsal Ventral
The germ layer that produces the muscles is the: • A Ectoderm • B Endoderm • C Mesoderm
The germ layer that produces the muscles is the: • C Mesoderm
The germ layer that produces the outer covering and CNS is the: • A Ectoderm • B Endoderm • C Mesoderm
The germ layer that produces the outer covering and CNS is the: • A Ectoderm
An ______________ has no body cavity. • A. Acoelomate • B Pseudocoelomate • C Coelomate
An ______________ has no body cavity. • A. Acoelomate
A non compressible fluid in body cavity of soft bodied animals is called: • A Coelom • B Acoelomate • C Hydrostatic Skeleton • D One way digestive tract
A non compressible fluid in body cavity of soft bodied animals is called: • C Hydrostatic Skeleton
Deuterostomes - Opening formed during gastrulationbecomes the ______________. • A Mouth • B Anus
Deuterostomes - Opening formed during gastrulationbecomes the ______________. • B Anus
_________ refers to animals that are attached to a single spot. • A Sessile • B Radial • C Heterotroph • D None of the above
Defines a hollow, central, body cavity: • A Tympanic cavity • B Thoracic cavity • C Cranial cavity • D Coelom
The least complex phylum of the invertebrates are the: • APorifera • B Mollusks • C Cnidarians • D Arthropods
Phylum Porifera includes: • A Hydra • B Jellyfish • C Sponge • D All of the above
Porifera eat by: • A Filter feeding • B One way Digestive System • C Using Tentacles to bring food in • D Osmosis
True or False • The inner layer of the sponge is for protection.
False • The outer layer of the sponge is for protection. - spicules
Water enters the sponge through _________. • A. Pores • B. Spongocoel • C Osculom • D Spicule
Water enters the sponge through _________. • A. Pores
Water exits the sponge through the: • A. Pores • B. Spongocoel • C Osculom • D Spicule
Water exits the sponge through the: • COsculom
The spiked structure for support is called the: • A. Pores • B. Spongocoel • C Osculom • D Spicule
The choanocytes are found lining this: • A. Pores • B. Spongocoel • C Osculom • D Spicule
The choanocytes are found lining this: • B. Spongocoel
The _________ phagocytize the food brought in by the sponge filter feeding. • A. Ameobocytes • B. Spongocoel • C Osculom • D Spicule
The _________ phagocytize the food brought in by the sponge filter feeding. • A. Ameobocytes
Contains two tissue layers: outer layer for protection and inner layer lined with flagella • A Sponge • B Jellyfish • C Hydra • D Coral
Is a freshwater polyp • A Sponge • B Jellyfish • C Hydra • D Coral
A cnidarian that secretes a wall of calcium carbonate • A Sponge • B Jellyfish • C Hydra • D Coral