Which of the following belongs to phanerogams ?

Which of the following has largest gametophyte ?

When a microspore mother cell with 40 chromosomes, undergoes meiosis, then each of the resulting cell will have

Caruncle of albuminous dicot seed is derived from

The living fossil amongst following is

When the filament runs along the back of anther, it is called

Pollen grains are able to withstand extremes of temperature and dessication, because their exine is composed of

A flower characterised by monadelphous tubular stamens belong to

The main characteristic of anemophillous flower is

In cross self fertilized plants, the flowers are first emasculated. Which organ of the plant is removed in this process?