Fertilization in Plants

Identify the correct option with which the part shown in the diagram below can be associated:

The generative cell is destroyed by laser but a normal pollen tube is still formed because

Double fertilization and triple fusion were discovered by

Total number of meiotic divisions required for forming 100 zygotes/100 grains of wheat is

Entry of pollen tube through micropyle is

When a tetraploid female plant is crossed with a diploid male plant, the ploidy of endosperm cells in resulting seed of this angiosperm would be:

In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are: 

What is the ploidy of the primary endosperm nucleus?

Endosperm is a product of _____ and embryo is a product of _____.

Filiform apparatus is important for

Which cell of the female gametophyte is involved in the formation of primary endosperm nucleus (PEN) after fertilization ?

The additional nuclear ploidy levels found in a diploid angiosperm species in full bloom compared to its vegetative stage are

An angiosperm was identified with its endosperm of $6\mathrm{n}$. Assuming that this is a self-pollinating species, which one of the following is the correct ploidy of the parent?

Fill up the blanks with suitable words

The ability of the pistil to recognise pollen is dependent on ______ components and ________ guide the entry of pollentube. This study leads to help ______ in getting _________ even in _____ 

A Chemicals

B. Plant breeders

C. hybrids

D. Incompatible pollination

E. Synergids

Mesogamy is the entry of pollen tube into the ovule through

In angiosperms normally after fertilization :-

Number of gametes participates in triple fusion, and double fertilisation respectively are

Which of the following scientists is credited with the discovery of double fertilisation in Fritillaria and Lilium?

Which of the following is incorrect about double fertilization?