MCQ
Duct of Bellini opens on:
- ACollecting duct
- BUreter
- CRenal papilla
- DDCT
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$(I)$ Central nervous system is ventral, solid and double
$(II)$ Gill slits are absent
$(III)$ Heart is ventral
$(IV)$ Post anal tail is absent
Types of leucocytes Function
$A.$ Neutrophils $1.$ Heparin and histamine secretion
$B.$ Basophils $2.$ Antibodies formation
$C.$ Acidophils $3.$ Scavanger
$D.$ Monocytes $4.$ Phagocytes
$E.$ Lymphocytes $5.$ Antiallergic and healing of wounds
The correct pairing sequence is