Microsporogenesis is
Formation of microspores
Formation of female gametes
Formation of tapetum
All of the above
Anther is generally composed of
The innermost wall layer of anther
Which part of the reproductive structure produces both enzymes and hormones
What is correct for parthenium (Carrot grass)?
$(a)$ It came into India as a contaminant with imported wheat
$(b)$ It causes allergy
$(c)$ Asexual reproduction occurs in its flower
Microspore tetrads forms due to meiotic division occurs in......