Periblastula is found in

  • [AIPMT 1988]
  • A

    Man

  • B

    Insects

  • C

    Sycon

  • D

    Reptiles

Similar Questions

Match the columns.

Column $I$ Column $II$
$(a)$ Testis andovary $(1)$ Part of reproductive organ that transport germ cells
$(b)$ Clitoris
 
$(2)$ Developing fleshy fold surrounding both side of urinegenital groove - urethra
$(c)$ Oviduct $(3)$ Gametes which produce germ cells
$(d)$ Scrotum,labium $(4)$ Organs associated majora with sexual respons

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

The clitoris in females is

The seminiferous tubules of the testis opens into the vasa efferentia by

The fold of skin covering the penis is called