Identify the characters with reference to the plant in which eight nucleated embryo sac was first studied by Strasburger.

Question

Identify the characters with reference to the plant in which eight nucleated embryo sac was first studied by Strasburger. (A) i, iv (B) ii, iii (C) i, ii (D) iii, iv

Tardigrade Admin · Accepted Answer

Strasburger (1879) first time described Polygonum type of embryo sac in Polygonum divaricum. Orthotropous ovule is found in Polygonum. It is the simplest and primitive type in which micropyle , chalaza and funiculus lie in one vertical plane.

Q. Identify the characters with reference to the plant in which eight nucleated embryo sac was first studied by Strasburger.

i, iv

ii, iii

i, ii

iii, iv

Strasburger (1879) first time described Polygonum type of embryo sac in Polygonum divaricum. Orthotropous ovule is found in Polygonum. It is the simplest and primitive type in which micropyle , chalaza and funiculus lie in one vertical plane.