Xenia and metaxenia terms are related with

English

Gujarati

Hindi

1.Sexual Reproduction in Flowering Plants

normal

Xenia and metaxenia terms are related with

Pollen culture

Only endosperm

Xylem and phloem

Pollen and endosperm

(AIIMS-2002)

Solution

(d)Xenia means direct effect of the pollen grains on the seeds and fruits, outside the embryo is called xenia. Metaxenia is the effect of pollen grain on the testa and fruit wall. Maize is the classical example of xenia and date palm is an example of metaxenia.

Standard 12

Biology