Biology MCQS

81. Which of the following blood groups is a universal blood recipient?
A. A+
B. O+
C. B+
D. AB+

82. Muscle stiffness is caused by the disease:
A. Tetanus
B. Rabies
C. Polio
D. Rickets

83. Which scientist proposed that ‘All living cells arise from pre-existing cells’?
A. Rudolf Virchow
B. Roberto Hooke
C. Lamarck
D. None of the above

84. The cell wall made up of non-cellulose compounds is found in?
A. Fungi
B. Animalia
C. Protista
D. None of the above

85. A group of related families of organisms is called?
A. Genus
B. Order
C. Class
D. None of the above

86. In 1883 AFA King listed how many observations about malaria?
A. 8
B. 16
C. 20
D. 27

87. Which Muslim scientist born in Iran and practiced medicine in Iraq?
A. Bu Ali Sina
B. Jabir Bin Hayan
C. Abu Mansoor
D. None of the above

88. In which branch of biology do we study insects?
A. Entomology
B. Anatomy
C. Parasitology
D. Pharmacology

89. In sponges, the food enters the spongocoel cavity through?
A. Ostia
B. Osculum
C. Spiracles
D. Mouth

90. An activated enzyme consisting of a polypeptide chain and a cofactor is known as?
A. Isoenzyme
B. Polyenzyme
C. Holoenzyme
D. Apoenzyme