Male gametophyte of angiosperms/monocots is
microsporangium
nucellus
microspore
stamen
Male gametophyte of angiosperms is shed as
four celled pollen grain
three celled pollen grain
microspore mother cell
anther
Perisperm is
rumnant of endosperm
persistent nucellus
peripheral part of endosperm
disintegrated secondary nucleus
Pollination occurs in
bryophytes and angiosperms
pteridophytes and angiosperms
angiospernis and gymnosperms
angiosperms and fungi
Total number of meiotic division required for
100
75
125
50
Cellular totipotency was demonstrated by
Theodore Schwann
A.V.Leeuwenhoek
EC.Steward
Robert Hooke
Parthenogenesis is
development of embryo without fertilization
development of fruit without fertilization
development of fruit \vithout hormones
development of embryo without egg
Double fertilization and triple was discovered by
Hofmeister
Nawaschin and Guignard
Leeuwenhoek
Strasburger
Development of an organism from female gamete/
adventitive embryo
polyembryony
parthenocarpy
parthenogenesis