A. Nitrogen, Phosphorus and Potassium
B. Nitrogen, Oxygen and Silicon
C. Potassium, Boron and Nitrogen
D. Nitrogen, Phosphorus and Iron
Answer –A. Nitrogen, Phosphorus and Potassium
Explanation-
82. What is the transplantation of graft between genetically identical individuals [SSC CGL Tier-I (CBE) 2016]
A. Autograft
B. Isograft
C. Allograft
D. Xenograft
Answer –B. Isograft
Explanation-
83. BCG is vaccine meant for protection against which of the following diseases? [SSC CGL Tier-I (CBE) 2016]
A. Mumps
B. Tuberculosis
C. Leprosy
D. Tetanus
Answer –B. Tuberculosis
Explanation-
84. Which one of the following is a carbohydrate ? [SSC MTSt 2017]
A. Urea
B. Insulin
C. Glycine
D. Glucose
Answer –D. Glucose
Explanation-
85. Bacterial decomposition of biological material under anaerobic condition is [SSC CGL Tier-I (CBE) 2016]
A. fermentation
B. fertilization
C. contamination
D. composting
Answer –A. fermentation
Explanation-
86. What is cultivation of trees, in dwarf form? [SSC CGL Tier-I (CBE) 2016]
A. Bonsai
B. Ikebana
C. Dwarfism
D. Etiolation
Answer –A. Bonsai
Explanation-
87. Which one of the following is not the excretory organ? [SSC CGL Tier-I (CBE) 2016]
A. Kidneys
B. Liver
C. Lungs
D. Spleen
Answer –D. Spleen
Explanation-
88. Among the following which one lays eggs and does not produce young ones directly? [SSC CGL Tier-I (CBE) 2016]
A. Echidna
B. Kangaroo
C. Porcupine
D. Whale
Answer –A. Echidna
Explanation-
89. Biodegradable wastes can usually be converted into useful substances with the help of: [SSC CGL Tier-I (CBE) 2016]
A. Bacteria
B. Nuclear proteins
C. Radioactive substances
D. Viruses
Answer –A. Bacteria
Explanation-
90. The presence of air bubble in blood stream is dangerous to life because[SSC CGL 2016]
A. Air combines with blood forming a complex
B. The flow of blood increases manifold
C. The flow of blood is obstructed
D. The pressure of blood increases manifold
Answer –C. The flow of blood is obstructed
Explanation-
2 thoughts on “SSC Biology Previous year questions Set 9”