0 votes
in Reproduction in Organisms by (52.9k points)
closed ago by

Raman is learning the post-fertilization changes of an angiosperm embryo sac with the help of slides. He identied the egg nucleus and polar nuclei with the help of his teacher.

(a) Name the other nuclei present in the embryo sac.

(b) Help Raman by giving the changes that takes place with egg nucleus and polar nuclei after fertilization.

1 Answer

+1 vote
by (57.6k points)
selected ago by
Best answer

(a) Antipodals and synergids

(b) Egg nucleus + Sperm -> Sygote (2n)

Polar nuclei + Sperm -> PEN (3n) primary endosperm nucleus.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.