Fertilization is fusion of
Diploid sperm with haploid ovum to form diploid zygote.
Haploid sperm with diploid ovum to form diploid zygote.
Diploid sperm with diploid ovum to form diploid zygote.
Haploid sperm with haploid ovum to form diploid zygote.
Match the items $ABCD$ of table $'A'$ with that of items in table $'B'$ then the correct pairing sequence of $ABCD$ will be
$'A' $ $ 'B'$
$A.$Cleavage $1.$ Formation of $3$ germ layers
$B.$Gastrulation $2.$ Formation of embryo spinal cord
$C.$Neurulation $3.$ Results in formation of skeleton and muscles from mesoderm
$D.$Organogenesis $4.$ Pattern depends on the amount and distribution of yolk
Mesoderm gives rise to all the structures except
The mammalian follicle was first described by
During early and middle fetal life, the testis are located in the
Structure connecting the foetus to placenta is