KVPY Government Jobs Exams

Vibrio cholerae causes cholera in humans. Ganga water was once used successfully to combat the infection. The
possible reason could be–
(A) High salt content of Ganga water
(B) Low salt content of Ganga water
(C) Presence of bacterophases in Ganga water
(D) Presence of antibiotics in Ganga Water

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KVPY Other Question

Which one of the following is true about enzyme catalysis ?
(A) The enzyme changes at the end of the reaction
(B) The activation barrier of the process is lower in the presence of an enzyme
(C) The rate of the reaction is retarded in the presence of an enzyme
(D) The rate of the reaction is independent of substrate concentration When a person beings to fast, after some time glycongen stored in the liver is mobilized as a source of glucose.
Which of the following graphs best represents the change of glucose level (y axis) in his blood, starting from the
time (x -axis) when the beings to fast