GENERAL SCIENCE- BIOLOGY 71 to 80

71. Which one of the following is called “atom bomb” of the cell-
A.Mitochondria
B.Lysosome
C.Ribosome
D.Plastids

The Answer is- Lysosome

72. Penicillin is-
A.Antiseptic
B.Antibiotic
C.Analgesic
D.None of these

The Answer is- Antibiotic

73. What is the ph value of human blood?
A.7.36 to 7.46
B.6.36 to 6.46
C.9.36 to 9.46
D.None of these

The Answer is- 7.36 to 7.46

74. Which acid substance is found in vinegar?
A.Citric acid
B.Lactic acid
C.Acetic acid
D.Formic acid

The Answer is- Acetic acid

75. Which one of the following is a compound?
A.Milk
B.Glucose
C.Tea
D.Coffee

The Answer is- Glucose

76. T.B is a disease caused by-
A.Mycobacterium leprae
B.Mycobacterium tuberculosis
C.Vibrio cholerae
D.None of the above

The Answer is- Mycobacterium tuberculosis

77. Which of the following impart yellow color to urine in humans ?
[A] Cholesterol
[B] Lymph
[C] Urochrome
[D] Bile Salts

Answer: C. Urochrome

78. Which of the following vitamin is considered to be a para-thormone ?
[A] Vitamin – A
[B] Vitamin – C
[C] Vitamin – D
[D] Vitamin – K

Answer: C- Vitamin – D

79. Which are among the following organs is involved in the conversion of ammonia, the main end product of protein digestion to excretory product urea?
[A] Kidney
[B] Lung
[C] Intestine
[D] Liver

Answer: D- Liver

80. Which of the following organism does not obey the ‘Cell Theory’ ?
[A] Virus
[B] Bacteria
[C] Fungi
[D] Plants

Answer: A- Virus

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