Tetrad is made of

In Angioperms all the four microspores of tetrad are covered by a layer which is made up of :

Each pachytene tetrad in prophase -I is made up of (A) Four homologous chromosomes (B) Four non homologous chromosomes (c) Two homologous and two non-homologous chromosomes (D) Two homologous chromosomes

Linear spore tetrads are formed by:

A tetrad consists of

The arrangement of megaspores in a tetrad in an angiosperm is :

Tetrad of megaspores is generally

Tetrad of megaspores is generally

The arrangement of megaspores in a tetrad in a gymnosperm is

Microspore tetrad in dicots is usually:

Tetrad formation in meiosis occurs in :-