Prepare for NEET Biology Sexual Reproduction in Flowering Plants (Post Fertilization Structure And Events) with MCQs & PYQs on NEET.GUIDE. Access free practice, previous year questions, and expert help to understand endosperm and embryo formation.
NEET Questions / Botany / Sexual Reproduction in Flowering Plants / Post Fertilization Structure And Events
Triple fusion in angiosperm is the fusion of second sperm with
Antipodal cell and one synergid cell
Two antipodal cells
Two synergid cells
Two polar nuclei
False fruit is a fruit in which
Only ovary take part in fruit development
Only embryo take part an fruit development
Only chalazal cells take part an fruit development
Ovary and other floral part included in fruit formation
Scutellum is
Cotyledon in dicots
Cotyledon in gymnosperm
Monocot root
Cotyledon in grass family
Identify the wrong statements regarding post-fertilization development.
The ovary wall develops into pericarp
The outer integument of ovule develops into tegmen
The fusion nucleus (triple nucleus) develops into endosperm
The ovule develops into seed
What would be the number of chromosomes in the cells of the aleurone layer in a plant species with 8 chromosomes in its synergids?
16
24
32
8
A micropyle is a
Small pore through which water enters
Small aperture where no integuments are present
Small pore needed for seed existence
All of the above
PEC (Primary Endosperm Cell) is formed
After triple fusion
Before triple fusion
At the time of syngamy
Always persisted
Fruit and seed develops
Simultaneously
First seed than fruit
First fruit than seed
Both develops after endosperm formation
Which is most crucial for seed storage?
Dehydration and dormancy
Endosperm and water
Least amount of development
Endosperm in large quantity