Biology MCQS

61. Scientific name for Planaria is?
A. Dugesia
B. Taenia solium
C. Schistosoma
D. Fasciola hepatica

62. Correct molecular formula for chlorophyll ‘a’ is?
A. C55H72O5N4Mg
B. C55H70O5N4Mg
C. C55H72O4N5Mg
D. C55H70O5N5Mg

63. Lichens are very good bio-indicators of?
A. Soil Quality
B. Air Quality
C. Water Quality
D. Minerals Quality

64. All algae except one of the following have forms with Nagellated motile cells in at least one stage of their life cycle?
A. Euglenophyta
B. Pyrrophyta
C. Rhodophyta
D. Chlorophyta

65. Most abundant protein on earth is?
A. Haemoglobin
B. Myoglobin
C. Rubisco
D. Pepsin

66. An example of aerobic bacterium is?
A. Campylobacter
B. E.Coli
C. Spirochete
D. Pseudomonas

67. One of the following is an organelle of symbiotic origin?
A. Chloroplast
B. Golgi complex
C. Endoplasmic reticulum
D. Ribosome

68. Dolly, the sheep was a highly successful clone from a somatic cell, reported back in:
A: 1993
B: 1994
C: 1995
D: 1996

69. Crop rotation helps in:
A: Growth of pathogens
B: Soil Infertility
C: Slowing of crops growth
D: Eradication of disease

70. People living in high altitudes (like mountains) usually have a:
A: smaller number of Red Blood Cells
B: larger number of Red Blood Cells
C: smaller number of White Blood Cells
D: larger number of White Blood Cells