List of top Questions asked in AIPMT- 2003

In the genetic code dictionary, how many codons are used to code for all the 20 essential amino acids ?

Which of the following statement is not true ?

The reaction quotient $( Q )$ for the reaction: $N _{2}( g )+3 H _{2}( g ) \rightleftharpoons 2 NH _{3}( g )$ is given by $Q =\frac{\left[ NH _{3}\right]^{2}}{\left[ N _{2}\right]\left[ H _{2}\right]^{3}} .$ The reaction will proceed from right to left if :

Reverse bias applied to a junction diode

Which of the following pair of compounds are enantiomers ?

Which one of the following is a free- radical substitution reaction

What would happen if in a gene encoding apolypeptide of $50$ amino acids has UAC at $25^{th}$ position mutated to UAA ?

Fluoride pollution mainly affects

Acrilan is a hard, horny and a high melting material. Which of the following represents its structure ?

Systemic heart refers to