KVPY Government Jobs Exams

A reflex action is a quick involuntary response to stimulus. Which of the following is an example of BOTH,
unconditioned and conditioned reflex ?
(A) knee Jerk reflex (B) secretion of saliva in response to the aroma of food
(C) sneezing reflex (D) contraction of the pupil in response to bright light

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KVPY Other Question

If the sequence of bases in sense strand of DNA is 5'-GTTCATCG-3', then the sequence of bases in its RNA
transcript would be –
(A) 5'-GTTCATCG-3' (B) 5'-GUUCAUCG-3' (C) 5'-CAAGTAGC-3' (D) 5'-CAAGUAGC-3' In a food chain such as grass → deer → lion, the energy cost of respiration as a proportion of total assimilated
energy at each level would be –
(A) 60% - 30 % - 20% (B) 20% - 30 % - 60% (C) 20% - 60 % - 30% (D) 30% - 30 % - 30%