--------- type of reproduction occurs in amoeba.

------ is the part of stem having one or more buds.

Joining of stock and scion is called as -------------.

In plants, the end of --------------- phase marks the begining of the reproductive phase

The exine is made up of complexsubstance called ---------------.

----------- type of reproduction helps for the survival and the evolution of species.

------------is the inner most nutritive layer of anther wall.

Four pollen sacs are presenting anther,thereforethe anther is called as ---------------

Four pollen sacs are presenting anther,thereforethe anther is called as ---------------

---------- part of flower involved in male gamet formation.

Root cutting of ------------- plant used for vegetative propogation.

----- is the first and major event in sexual reproduction.

------- method of asexual reproduction found in Sponges.

A flower with many, free carpels is called----------

Individual member of gynoecium is called ---------

---------- is example of multiovulate plant.

-------- cells act as filiform apparatus in embryo sav.

For development of female gametophyate functional megaspore undergoes free nucleae division------------