A third set of maternal genes is torso, which responsible for the terminal specification, select the correct combination of about torso gene;

a) Torso leads to the formation of telson by activating the map-kinase cascade pathway 

b) Torso responsible for the formation of telson by default

c) Torso along with high concentration of bicoid at the anterior side leads to the formation of acron by default

d) Torso along with high concentration of bicoid at the anterior side leads to the formation of acron by activating the map-kinase cascade pathway

TLS Online TPP Program

#Question id: 14841

#Unit 5. Developmental Biology

How cells became different from one another during embryonic development?

TLS Online TPP Program

#Question id: 14842

#Unit 5. Developmental Biology

If a specified cell is transplanted to a population of differently specified cells, the fate of the transplant will be:

A. Altered if the specification is reversible

B. Capable of differentiating by itself if the specification is reversible

C. Altered if the specification is irreversible

D. Capable of differentiating by itself if the specification is irreversible

Which of the following combination is correct?

TLS Online TPP Program

#Question id: 14843

#Unit 5. Developmental Biology

In both animals and plants, undifferentiated cells go through a process of maturation that begins when they become committed to a specific cell lineage.

   

Which of the following option represents correct events regarding to series

TLS Online TPP Program

#Question id: 15245

#Unit 5. Developmental Biology

which of the following is property of Syncytial specification?

TLS Online TPP Program

#Question id: 15246

#Unit 5. Developmental Biology

Syncytial specification uses elements of:

TLS Online TPP Program

#Question id: 15247

#Unit 5. Developmental Biology

In the syncytial blastoderm, nuclei in the anterior part of the cell are exposed to ------------- that are not present in the posterior part of the cell, and vice versa.

1. Cytoplasmic determinants

2. Maternal factors

3. Zygotic gene

4. Paracrine signals