Post Fertilization : Structure and Events
Post Fertilization : Structure and Events: Overview
This topic covers concepts, such as, Embryo Development, Endosperm, Dicot Embryo, Epicotyl, Hypocotyl, Plumule, Radicle, Root Cap, Embryonal Axis, Monocot Embryo, Scutellum, Coleorhiza, Coleoptile & Post-Fertilization Events in Plants etc.
Important Questions on Post Fertilization : Structure and Events
The plant part which consists of two generations one within the other, is
Assertion : Endosperm is a nutritive tissue and it is triploid.
Reason : Endosperm is formed by fusion of secondary nucleus to second male gamete. It is used by developing embryo.
In angiosperm, the endosperm is
A diploid female plant and a tetraploid male plant are crossed. The ploidy of endosperm shall be
What are the different parts of the embryo of maize plants?
The part of the embryonal axis between the plumule and point of attachment of cotyledon is known as epicotyl.
Draw the structure of dicot embryo and label the embryonal axis.
Draw a picture to show the growing parts of root and label root cap.
Dermatogen layer of the root apex matures in the root cap.
Name the part of the dicot embryo from which root arises.
What is a radicle?
The root system is formed from the plumule of the plant embryo.
Fill in the blank with the correct answer from the bracket.
_____ and leaf primordia in monocot embryos are enclosed in coleoptiles. (Root apex, Shoot apex, Radicle, Root cap)
Define coleoptile.
Coleoptile comes out of the soil and becomes green.
Fill in the blank with the correct answer from the bracket.
_____ is enclosed in the coleorhiza. (Radicle, Plumule, Cotyledon)
Give an account of coleorhiza.
Name the part of the dicot embryo from which shoot arises.
What is plumule?
Shoot system is formed from the radicle of the plant embryo.
