Literal meaning of “gastrulation” is

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2.Human Reproduction

normal

The literal meaning of “gastrulation” is

Formation of primary germ layers

Formation of a gut

Morphogenetic movement

Commencement of organogenesis

Solution

(b) ‘Gastrulation' word is derived from Greek word `gaster' meaning stomach and according to McEwen $(1923)$, gastrulation refers to the formation of the primordial gastric gut or cavity called the archentron.

Standard 12

Biology

Sequence of hormones during menstrual cycle is

normal

Meroblastic cleavage refers to one of the following types of division of eggs

normal

The rate of cleavage is inversely proportional to the duration of

normal

$A$ : Leydig’s cells synthesise and secrete testicular hormones called androgens.
$R$ : Leydig’s cells are located between the Sertoli cells.

normal

The fifth cleavage of the fertilized egg of frog results in the formation of

normal

The literal meaning of “gastrulation” is

Solution

Similar Questions

Sequence of hormones during menstrual cycle is

Meroblastic cleavage refers to one of the following types of division of eggs

The rate of cleavage is inversely proportional to the duration of

$A$ : Leydig’s cells synthesise and secrete testicular hormones called androgens. $R$ : Leydig’s cells are located between the Sertoli cells.

The fifth cleavage of the fertilized egg of frog results in the formation of

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$A$ : Leydig’s cells synthesise and secrete testicular hormones called androgens.
$R$ : Leydig’s cells are located between the Sertoli cells.