A chemoheterotroph an organism deissimilates organic substrates energy, Brown fats dissipate heat energy protons inside the membrane remain in the matrix

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Free Online Mock Biotechnology Multiple Choice Test on Energy Generation

Sub Category : Energy Generation	Test : 2	Time Left :
1.By what factor does the rate of most enzyme calatyzed reactions increase for each 10degreeC increase in temperature up to the temperature at which the enzyme begins to be damaged
(1) 0.5 (2) 2 (3) 4 (4) 10
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2.A chemoheterotroph is an organism that
(1) Dissimilates inorganic nutrients to obtain energy (2) Uses light as its source of energy (3) Dissimilates organic substrates to obtain energy (4) is exemplified by Anabaena cylindrica
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3.In the thylakoid membranes of cyanobacteria, algae and green plants the thylakoid membranes contain two kinds of chlorophyll-centres called
(1)PSI, PS II (2) PS III, PSO (3) PSI, PS III (4) None of the above
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4.The mitochondria of brown fat have a unique protein in their miner membrane called ?
(1)Thermogenin (2) Uncoupling protein(UCP) (3) Both of the above (4) None
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5.Brown fats dissipate heat energy because?
(1) The protons inside the membrane remain in the matrix (2) The protons pass through FoF1 complex to yield ATP (3) Oxidation process inside the Golgi complex (4) Oxidation process is fast as compared with yellow fats

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Free Online Mock Biotechnology Multiple Choice Test on Energy Generation