Medical Test Questions

MCAT → Medical Test Questions

81. The detachable co-factor is known as
(A) prosthetic group
(B) activator
(C) co-enzyme
(D) holoenzyme

82. Rate of reaction double after each rise of temperature of
(A) 10 centigrade
(B) 20 centigrade
(C) 10 kelvin
(D) 1 kelvin

83. The retroviruses are
(A) single stranded DNA
(B) single stranded RNA
(C) double stranded RNA
(D) double stranded DNA

84. Tests of foraminifera are made of
(A) silica
(B) carbon
(C) calcium
(D) all of these

85. The major producers in aquatic ecosystem are
(A) dinoflagellates
(B) euglenoids
(C) brown algae
(D) diatoms

86. Principal decomposers of cellulose and lignin are
(A) bacteria
(B) fungi
(C) algae
(D) both a and b

87. Simplest of all bryophytes is
(A) liverworts
(B) bryopsida
(C) anthoceropsida
(D) both a and b

88. The example of ectoparasites except
(A) lice
(B) fungi
(C) tape worm
(D) ticks

89. Deserts occur in the region where annual rainfall is
(A) less than 250 mmm
(B) 250-650mm
(C) 250-750mm
(D) none of these

90. All diseases are caused by nutrition deficiencies except
(A) scurvy
(B) beri beri
(C) anemia
(D) haemophilia

ANSWERS: MEDICAL TEST QUESTIONS
81. B
82. A
83. B
84. C
85. D
86. B
87. A
88. C
89. C
90. D