Polygonum type embryo sac or typical female gametophyte of angiosperms is
(A) 7 celled, 7-nucleate
(B) 7 celled, 8-nucleate
(C) 8 celled, 7-nucleate
(D) 8 celled, 8-nucleate

In polygonum type of embryo sac, the cells are

7 celled-8 nucleate embryosac is

60 % of the angiosperms shed their pollens at the (a) 2 celled stage (b) 3 celled stage (c) 4 celled stage (d) 1 celled stage

From the statements given below, choose the option that are true for a typical female gametophyte of a flowering plant. (i) It is 8-nucleate and 7-celled at maturity. (ii) It is free-nuclear during the development. (iii) It is situated inside the integument but outside the nucellus. (iv) It has an egg apparatus situated at the chalazal end.

The mature embryo sac of a typical angiosperm is.............celled and ..................nucleated:-

From the statements given below, choose the option that are true for a typical femal gametophyte of a flowering plant. (i) It is 8-nucleate and 7-celled at maturity. (ii) It is free-nuclear during the development. (iii) It is situated inside the integument but outside the nucellus. (iv) It has an egg apparatus situated at the chalazal end.

From the statements given below, choose the option that are true for a typical femal gametophyte of a flowering plant. (i) It is 8-nucleate and 7-celled at maturity. (ii) It is free-nuclear during the development. (iii) It is situated inside the integument but outside the nucellus. (iv) It has an egg apparatus situated at the chalazal end.

The embryo sac in female gametophyte is seven cells and eight nucleated structure. Justify the statement with the help of a labelled diagram.

Metion the ploidy of the different types of cells present in the female gametophyte of an angiosperm.

The normal type of embryo sac is 8-nucleated and