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71.

Cleavage in Leucosolenia is:

A.	Holoblastic	B.	Meroblastic
C.	Chromocytes	D.	None of these

72.

Large amoebocytes in leucosolenia are called:

A.	Archaeocytes	B.	Collencytes
C.	Chromocytes	D.	None of these

73.

Which of the cells of Leucosolenia work like muscle cells of vertebrates:

A.	Myocytes	B.	Collencytes
C.	Thesocytes	D.	None of these

74.

In Scypha the prosophyles are formed by:

A.	Porocytes	B.	Desmocytes
C.	Myocytes	D.	Thesocytes

75.

Cells loaded with food material in sponges are:

A.	Trophocytes	B.	Collencytes
C.	Thesocytes	D.	None of these

76.

Cells picking up food from choanocytes are called:

A.	Phagocytes	B.	Thesocytes
C.	Collencytes	D.	None of these

77.

Which of these cells have reserve food materials:

A.	Thesocytes	B.	Collencytes
C.	Chromocytes	D.	None of these

78.

Star-shaped cells which connect various cells are called:

A.	Collencytes	B.	Chromocytes
C.	Thesocytes	D.	None of these

79.

Which part of sponge body is very sensitive:

A.	Osculum	B.	Ostia
C.	Spongocoel	D.	None of these

80.

Fertilization in Leucosolenia is:

A.	Cross fertlization	B.	Self fertilization
C.	Both of these	D.	None of these