Identify the correct modes of entry of pollen tube in the diagrams given below
$A-Mesogamy,\; B-Chalazogamy,\; C-Porogamy$
$A-Chalazogamy, \;B-Porogamy,\; C-Mesogamy$
$A-Porogamy, \;B-Chalazogamy,\; C-Mesogamy$
$A-Porogamy, \;B-Mesogamy, \;C-Chalazogamy$
functions as landing platform for the pollen grains in flowering plants.
Cotton plug like tissue present at the mouth of the micropyle responsible for directing the pollen tube is called
Endosperm is the result of
Occurrence of more than four spores from a spore mother cell is called
Which one of the following pairs of plant structures has haploid number of chromosomes?