SSC Biology Previous year questions Set 17

161.A group of genes whose activity is coordinated by a DNA site is called: [SSC CAPFs (CPO) SI & ASI, Delhi Police SI 2016]
A. operon
B. cistron
C. polysome
D. polypeptide
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162. Which is the largest blood vessel in human body? [SSC CAPFs (CPO) SI & ASI,Delhi Police SI 2016]
A. Aorta
B. Anatomises
C. Tunica Intima
D. Atrium
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163. _____ percent of Delhites are suffering from Asthma and Rhinitis. [SSC CAPFs (CPO) SI & ASI, Delhi Police SI 2016]
A. 13%
B. 10%
C. 11%
D. 12%
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164. Copper is associated with ____ mitochondrial enzymes. [SSC CAPFs (CPO) SI & ASI,Delhi Police SI 2016]
A. Cytochrome oxidase
B. Succinic dehydrogenase
C. Catalase
D. Acid phosphatase
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165. Which of the following human genetic disorders is sex-linked ?[SSC CAPFs (CPO) SI & ASI, Delhi Police SI 2016]
A. Haemophilia
B. Cystic fibrosis
C. Albinism
D. PKU
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166. Which one of the following is also called as milk sugar? [SSC CAPFs (CPO) 2016]
A. Glucose
B. Fructose
C. Maltose
D. Lactose
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167. Which of the following range of Air Pollutant Index is considered as hazardous ?[SSC CPO 2016]
A. 301-500
B. 201-300
C. 101-200
D. 401-500
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168. Metals can be ____ at room temperature.[SSC CAPFs (CPO) 2016]
A. Liquid only
B. Solid only
C. Solid or liquid
D. Solid, liquid or gas
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169.DNA shows hyperchromicity on: [SSC CPO 2016]
A. heating
B. cooling
C. crystallizing
D. replication
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170. The name of the longest muscle in human body is: [SSC CPO 2016]
A. Sartorius muscle
B. Massete muscle
C. Stapedius muscle
D. Gluteus Maximus muscle
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