Pollen tube enters through
Filiform apparatus
Synergid cells
Antipodal cells
Chalazal cells
Related Questions
Emasculation is not required when flowers are?
bisexual
intersexual
unisexual
either 1 (or) 2
Maturation of gynoecium before anthers of the same flower is?
Protogyny
protandry
heterogamy
autogamy
Choose the mis –matched option.
Option 1: Dog - Animal
Option 2: Rose - Flower
Option 3: Apple - Vegetable
Option 4: Car - Vehicle
Diameter of pollengrains is?
2.5-200 micrometers
Exactly 10 micrometers
Always greater than 200 micrometers
Less than 1 micrometer
For the formation of tetrasporic embryo sac, how many megaspore mother cells are required?
One
Two
Three
Four
What is the function of the tapetum in the anther?
Protection of the anther
Production of pollen grains
Nourishment of developing pollen grains
Dehiscence of the anther
The terminal structure of stamen is called
Pollen
Filament
Anther
All of these
Self incompatibility is
A viral infection that affects flowering plants
A method of asexual reproduction in plants
A genetic mechanism in flowering plants that prevents self-fertilization
A process by which plants attract pollinators
In orthotropous ovule, the micropyle and chalaza are
Oblique to funiculus
Parallel to funculus
At right angle to funiculus
In straight line with funiculus
