In angiosperms, male gametes are formed from
Antipodals
Prothallial cell
Tube cell
Generative cell
Related Questions
Haploid plants derived from microspore culture are preferred over diploids for mutation studies, because in haploids
Recessive mutations express immediately
Mutations are readily induced
Haploid cells can be easily cultured
Dominant mutations express immediately
Melacophily is a type of pollination carried by?
snails
bats
lemurs
lizards
Which one forms the endosperm?
antipodal
synergids
secondary nucleus
oospore
The ploidy level of egg apparatus of embryo sac which contains three cells is
Triploid
Haploid
Diploid
Tetraploid
Which of the following is produced by the male gametophyte in flowering plants?
Egg cells
Endosperm
Polar nuclei
Male gametes
Tapetum is found in
Anther
Microspore
Male gametophyte
Female gametophyte
Chromosome number in meiocyte of butterfly is
190
380
760
95
In Loranthus, the ovule is enclosed by
2 integuments
1 integument
No integuments
3 integuments
A botanist observes a new plant species with flowers containing a single ovule per ovary, clustered in an inflorescence. Considering these characteristics, which pollination vector is LEAST likely?
Wind
Insects
Water
Birds
Which pollination mechanisms are inherently prevented in a species with distinct male and female plants?
Autogamy and xenogamy
Geitonogamy and xenogamy
Autogamy and geitonogamy
Cleistogamy and chasmogamy
