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71.

Mitochondria are concerned with:

A.	ATP formation	B.	ADP formation
C.	Electron transport	D.	All of these

72.

Which of these has got extranuclear DNA:

A.	Mitochondria	B.	Lysosomes
C.	Glogi complex	D.	All of them

73.

Cristae are:

A.	Cell orgaelles	B.	Folds on inner wall of mitochondria
C.	Ground surface of mitochondria	D.	None of these

74.

Mitochondria in animal cell are concerned with:

A.	Formation of ADP from ATP	B.	Formation of ATP from ADP
C.	Formation of ATP from lactic acids	D.	None of these

75.

Mitochondria will be found according to:

A.	Maximum activity	B.	Minimum activity
C.	Average activity	D.	None of these

76.

Which of these does not have mitochondria:

A.	Maturing RBC	B.	Mature RBC
C.	Nerve cell	D.	Kidney cell

77.

Maintenance of internal turgot pressure of cell is done by:

A.	Vacuoles	B.	Lysosomes
C.	Diotyosomes	D.	None of these

78.

Which of these has got only one giant mitochondrion:

A.	Human egg	B.	Trypanosoma
C.	Nerve cell of man	D.	None of these

79.

Mitochondria were first observed and named sarcosomes by:

A.	Altmann	B.	Kolliker
C.	Overton	D.	None of these

80.

Elementary particles are found on which of these structures of mitochondria:

A.	Cristae	B.	Outer membrane
C.	Both (a) & (b)	D.	None of these