Advertisements
Advertisements
Question
Why does the zygote divides only after the division of Primary endosperm cell?
Solution
The primary endosperm nuclear (PEN) divides prior to zygotic division and form endosperm. Endosperm acts as a nutritive tissue and nourishes the developing embryo.
RELATED QUESTIONS
If one can induce parthenocarpy through the application of growth substances, which fruits would you select to induce parthenocarpy and why?
An eminent Indian embryologist is
The scar left by funiculus in the seed is
Parthenocarpic fruits lack
Mention the contribution of Hofmeister towards Embryology.
Highlight the milestones from the history of plant embryology.
‘The endosperm of angiosperm is different from gymnosperm’. Do you agree? Justify your answer.
Define the term Diplospory.
Give examples for the Helobial endosperm.
‘Endothecium is associated with dehiscence of anther’ Justify the statement.
What is endosperm? Explain the types.
Differentiate the structure of Dicot and Monocot seed.
During which of the following free nuclear divisions occurs in angiosperms?
Following figure represents monocot embryo Identify labels P, Q, Rand S.
Which among these is NOT a post-fertilization event?