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IAS, SSC, UPPCS, MPPCS, TET, CTET, AFCAT : Biology-II Online Test

IAS, SSC, UPPCS, MPPCS, TET, CTET, AFCAT : Biology-II Online Test

12:15 AM
                                                    Biology (MCQA)-II


Q.1) In a plant cell, DNA is found n -
A. chloroplasts
B. mitochondria
C. nucleus
D. All of the Above


Q.2) The virus that infects a bacterium is -
A. arbovirus
B. viraemia
C. bacteriophage
D. baclofen


Q.3) Which scientist was responsible for binomial nomenclature -
A. Darwin
B. Linnaeus
C. Hooker
D. Theophrastus


Q.4) The oxygen that keeps us alive is a product of photosynthesis. It comes from -
A. Carbon dioxide
B. carbonates absorbed from soil
C. water
D. oxides of mineral elements


Q.5) The chromosome number in a bacterium is -
A. 1
B. 2
C. 4
D. varies with species


Q.6) The living and growing part of human hair is -
A. hair shaft
B. hair follicle
C. hair root
D. hair papilla


Q.7) The colour of cow's milk is slightly yellowish due to the presence of -
A. xanthophyll
B. ribulose
C. carotin
D. riboflavin


Q.8) The Central Rice Research Institute of India is located at-
A. Kolkata
B. Bangalore
C. Cuttack
D. Mysore


Q.9) Which on of the following is a product of the dark reactions of photosynthesis -
A. Sugar
B. ATP
C. NADPH2
D. NADH2


Q.10) The approximate percent of oxygen(O2) content in air is -
A. 1
B. 60
C. 20
D. 80


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