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71.

Segments having male genital organs in Pheretima are:

A.	10 and 11	B.	11 and 12
C.	13 and 14	D.	18

72.

Ovaries in Pheretima are found in segments:

A.	10?11	B.	11?12
C.	12?13	D.	13?14

73.

Chlorogogen cells in Pheretima are equivalent to:

A.	Kidneys of vertebrates	B.	Gut of vertebrates
C.	Lungs of vertebrates	D.	Liver of vertebrates

74.

In Pheretima the chromophil cells serve to:

A.	Secrete mucus	B.	Regulate skin colour
C.	Secret saliva	D.	Store fat

75.

Alimentary canal of earthworm has:

A.	Only one opening the mouth	B.	Only one opening the anus
C.	Both mouth and anus	D.	No openings

76.

Buccal chamber in earthworm performs the function of:

A.	Grinding of food	B.	Picking up food material in feeding
C.	Absorbs food	D.	Secretes enzymes

77.

Pharyngeal cavity of earthworm is:

A.	Circular	B.	Oval
C.	Docoventrally flat	D.	Laterally flat

78.

Salivary chamber in Pheretima is the part of:

A.	Buccal cavity	B.	Pharynx
C.	Gizzard	D.	Oesophagus

79.

Pharyngeal gland cells produce:

A.	Haemoglobin	B.	Digestive enzymes
C.	Urea	D.	Mucus

80.

Buccal chamber in earthworm extends upto:

A.	1st segment	B.	2nd segment
C.	3rd segment	D.	4th segment