Homeotic genes are responsible for

The first organ to develop during organogenesis is the

Homeotic genes are responsible for

Mosaic developmental pattern is always

The model organism to study cell lineage is

In regulative development, the prospective potency of cells

The myxamoebae are in the vegetative stage where they feed on bacteria but enter the aggregation stage during nutrient starvation finally fruiting body with two types of differentiated cells. It is best example of evolution of

Given are certain facts which define 'determination' of a developing embryo
A. Cells have made a commitment to a differentiation program
B. A phase where specific biochemical actions occur in embryonic cells

C. The cell cannot respond to differentiation signals

D. A phase where inductive signals trigger cell differentiation.

Which one of the following development processes. In animals is more dependent on cellular movements?

The pluripotency of the inner cell mass in mammals is maintained by a core of three transcription factors namely,

During development, if a cell has committed to a particular fate, it is said to be

Cell to Cell communication is important in development of an organism. The ability of cells to respond to a specific inductive signal is called

The ability of cells to achieve their respective fates by interacting with other cells is known as

The following are certain statements regarding stem cells

A. All types of stem cells have the ability to give rise to complete embryo

B. Multipotent stem cells are those whose commitment is limited to a relatively small subset of all possible cell types

C. Stem Cell niches allow controlled self-renewal and also survival of the cells that leave the niche

D. The pluripotency of the stem cells in an embryo is essentially maintained by Fgf8, Nanog and TGFb.
E. Adult cells may be reprogrammed to gain pluripotency by modifying the following genes: Oct 3/4, Sox2, c-myc, Klf-4
Which one of the following combinations of the statements is correct?

The Cells of Inner Cell Mass of a blastocyst stage mammalian embryo are

Certain proteins or mRNAs that are regionally localized within the unfertilized egg and regulate development are called

The embryonic stem cells in mammals are derived from