Pollen grains are produced by
Ovary
Filament
Stigma
Anther
Successfully grafted plants bear the flowers and fruits characteristic of the
Scion
scion or rootstock
Either scion or stock
A mixture of scion and stock
The external genitalia in females is called
Pubis
Vagina
Vulva
Clitoris
The individual units of corolla are called
Petals
Sepals
Stamens
Pistils
The fertilization of human egg by the sperms takes place in
Oviduct
Uterus
The collective name for sepals is
Androecium
Gynoecium
Corolla
Calyx
Pollen tube contains
One male nucleus
Two male nuclei
Three male nuclei
Four male nuclei
The tube that carries the sperms out of the testes is the
vasaefferentia
Vas deferens
Epididymis
