KVPY Government Jobs Exams

Ribonucleic Acids (RNA) that catalyze enzymatic reactions are called ribozymes. Which one of the
following acts as a ribozyme ?
(A) Ribosome (B) Amylase (C) tRNA (D) Riboflavin

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KVPY Other Question

For a first order reaction R → P, the rate constant is k. If the initial concentration of R is [R0], the
concentration of R at any time 't' is given by the expression In 1670, Robert Boyle conducted an experiment where in he placed a viper (a poisonous snake) in a chamber
and rapidly reduced the pressure in that chamber. Which of the following would be true ?
(A) Gas bubbles developed in the tissues of the snake
(B) The basal metabolic rate of the snake increased tremendously
(C) The venom of the snake was found to decrease in potency
(D) The venom of the snake was found to increase in potency