DEFINITIONS & KEY POINTS FOR OBJECTIVES

Zoology No Comments

TERMS ---------------------------- ----------------------------	DEFINITIONS
Cutely	In this case, numbers of cells are constant in the entire animal and in each given organ in all the animals of that species.
Zooids	The two (or more) animals formed as a result or fission are called Zooids.
Syncytial epidermis	In this case plasma membranes are absent between the nuclei.
Lorica	Lorica is case that covers the body
Buccal field	Buccal field is a large ciliated area in the oral cavity.
Mastax	The pharynx contains a structure called the mastax (jaws). The mastax is a muscular organ. It grinds food.
Hypodermic impregnation;	Penis injects sperm Into the pseudocoelom of the female. It is called hypodermic impregnation.
Bursa	Males contain a posterior flap of tissue called a bursa. The bursa helps in the transfer of sperm to the female genital pore durine copulation.

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