41.
Bird pollination is
A
myrmecophily.
B
chiropterophily
C
ornithophily
D
malacophily
Loading practice questions
48 practice sets · Page 3 of 3
Bird pollination is
myrmecophily.
chiropterophily
ornithophily
malacophily
Bicarpeliary gynaecium and oblique ovary occurs in
Banana
Mustard
Brinjal
Pisum
Arrangement of nuclei in normal dicot embryo sac is
2+3+3
3+2+3
2+4+2+
3+3+2
Anthesis is
reception of pollen by stigmas
formation of pollen
development of anther
opening of floral bud
Anther represents
Spermatogonia
Male gametophyte
Male sporophyll
Female gametophyte
Anemophily occurs in
Vallisnaria
Bottle brush
Coconut
Salvia
An advantage of cleistogamy is
Each visit of pollinator brings hundreds of pollen grains
Seed set is not dependent on pollinators
It leads to diversity
Seed dispersal is more efficient and widespread
A diploid female plant is crossed with tetraploid male. The ploidy of endosperm will be
Diploidy
Pentaploidy
Tetraploidy
Triploidy