During development of embryo which of following occur first

English

Gujarati

Hindi

2.Human Reproduction

medium

During the development of embryo which of the following occur first

Differentiation of tissue

Differentiation of cells

Differentiation of organs

Differentiation of organ system

Solution

(b) Blastula differentiate into various regions and cells $(blastomeres)$ of a particular region form a particular part of adult body,

hence these areas are called presumptive areas and at this stage if cells of a particular area are removed the adult lacks a particular part from its body.

Standard 12

Biology

By the and of the second month of pregnancy the foetus develops……..

medium

$A$ : If fertilization occurs, the corpus luteum is rescued from regression by human chorionic gonadotropin, which is produced by placenta.
$R$ : In first trimester the corpus luteum stimulates by $hCG$ is responsible for the production of progesterone.

medium

$A$ : Placenta is connected to the embryo through an umbilical cord which helps in the transport of substance to and from the embryo
$R$ : Placenta acts as an endocrine tissue

medium

Which of the following organ is differentiated first during development ?

medium

(AIIMS-2012)

It is structural and functional unit between developing embryo (Foetus) and maternal body

medium

During the development of embryo which of the following occur first

Solution

Similar Questions

By the and of the second month of pregnancy the foetus develops……..

$A$ : If fertilization occurs, the corpus luteum is rescued from regression by human chorionic gonadotropin, which is produced by placenta. $R$ : In first trimester the corpus luteum stimulates by $hCG$ is responsible for the production of progesterone.

$A$ : Placenta is connected to the embryo through an umbilical cord which helps in the transport of substance to and from the embryo $R$ : Placenta acts as an endocrine tissue

Which of the following organ is differentiated first during development ?

It is structural and functional unit between developing embryo (Foetus) and maternal body

Start a Free Trial Now

$A$ : If fertilization occurs, the corpus luteum is rescued from regression by human chorionic gonadotropin, which is produced by placenta.
$R$ : In first trimester the corpus luteum stimulates by $hCG$ is responsible for the production of progesterone.

$A$ : Placenta is connected to the embryo through an umbilical cord which helps in the transport of substance to and from the embryo
$R$ : Placenta acts as an endocrine tissue