Write about action of genes , cry II Ab and cry I Ac.

Write the role of gene Cry Iab.

XY is a line parallel to side BC of triangle ABC. If BE II AC and CF II AB meet XY at E and F respectively,show that ar (ABE) = ar (ACF).

How are two short polypeptide chains of insulin linked together? Name the cry genes that control cotton and corn borer.

ABCD is a quadrilateral in which P, Q, R and S are the mid-points of sides AB, BC, CD and DA respectively (See Fig. AC is a diagonal Show that SR II AC and SR = 1/2 AC .

ABCD is a quadrilateral in which P, Q, R and S are the mid-points of sides AB, BC, CD and DA respectively (See Fig. AC is a diagonal Show that SR II AC and SR = 1/2 AC .