Question Papers

WBJEE - 2009 - Biology

1.  The length of DNA having 23 base pair is

(A) 78 Å         (B) 78.4 Å       (C) 74.8 Å        (D) 78.2 Å

2.   Which I_g is produced in primary immune response ?

WBJEE - 2010 - Biology

1.  First Genetically modified plant commercially released in India is :

(A) Golden rice       (B) Slow ripening tomato       (C) Bt-brinjal       (D) Bt-Cotton

2.   Quiescent centre is found in plants at :

WBJEE - 2011 -  Biology

1.  Glucose and amino acids are reabosorbed in the

(A) proximal tubule         (B) distal tubule          (C) collecting duct         (D) loop of Henle

2.   The amount of CSF in the cranial cavity

WBJEE - 2011 -  Mathematics

1.   The eccentricity of the hyperbola [tex]4{x^2} - 9{y^2} = 36[/tex] is

WBJEE- Physics & Chemistry-2011 (Eng)

1. The charge on the capacitor of capacitance C shown in the figure below will be