Which cell division is found during cleavage
Amitosis
Mitosis
Closed mitosis
Meiosis
The development of eye in vertebrate embryology is studied under
The eggs in which fate of every part of the egg becomes fixed are called
$A$ : The morula passes through the phase of compaction, produces two major type of cells : the peripheral cells and the inner cell mass.
$R$ : The descendants of inner cell mass become the trophoblast cells
What is true about cells during cleavage
$A$ : The first sign of growing foetus may be noticed by listening to the heart sound through the stethoscope.
$R$ : By the end of second month of pregnancy, the foetus develops limbs and digits.