$A$ : Development is the emergence of a multicellular organism from a single group of cells.
$R$ : Development involves growth, differentiation and morphogenesis.
Assertion and Reason both are correct and also correct explantion.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Cledoic egg is an adaptation to
Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of
An atretic follicle is
In the development of the human body, the ectoderm is responsible for the formation of
In rabbit, head of the epididymis present at the head of the testis is called