In which part of angiosperms is filiform apparatus found?

Proteinaceous layer surrounding endosperm of maize is called

Pollen grain in angiosperms is released at which stage

Seed viability is determined by

Two chilling treatments are required for breaking dormancy in

Translator mechanism is found in

Development of egg without fertilization is called

What is the temperature range used in chilling treatment?

Edible part of litchi fruit is

Caruncle is derived from

An example of a naturally occuring parthenocarpic fruit is

Pollen kit is present in

Female gametophyte of a typical dicot at the time of fertilization is

If the endosperm mother cell of an angiosperm plant has 24 chromosomes, the number of chromosomes in megaspore mother cell will be

Haploid callus can be obtained from the culture of

Pollen grain of tetraploid plant brings about fertilization in a diploid plant. The endosperm of seed will be

In a grafted plant, stock has 48 chromosomes while scion has 24 chromosomes. The chromosome number for root cells and eggs are

Formation of embryo directly from nucellus and integument is

Grafting is not possible in monocots as they

Which of the following prevent(s) self pollination?

Hydrophily is best demonstrated by

Double fertilization refers to fusion of

In endosperms of Maize and Pinus, the ploidy levels are

Dicliny is observed in

Seeds whose germination is inhibited by light are called