A loss-of-function mutation in PTEN phosphatase results in

a. increased cell proliferation.            

b. decreased cell proliferation.

c. increased apoptosis.                                   

d. decreased apoptosis.

TLS Online TPP Program

#Question id: 28291

#Unit 5. Developmental Biology

cortical granules form an osmotic gradient which causing water to enter and swell the space between the vitelline envelope and the cell membrane. these cortical granules is released by____

TLS Online TPP Program

#Question id: 28764

#Unit 2. Cellular Organization

Which of the following organelles membrane proteins, are highly glycosylated in compared to other organelles, which helps to protect them from the proteases?

TLS Online TPP Program

#Question id: 26844

#Unit 10. Ecological Principles

Researcher study the diversity of 2 communities, following is relative abundance of each species at different community? ( ln .5 = -0.69  , ln .25= -1.38  , ln .12= -2.12)

 What is value of Shannon index of community A and community B respectively?

TLS Online TPP Program

#Question id: 5551

#Unit 5. Developmental Biology

When the vertebrate embryo grows into a hollow ball, it is called a

TLS Online TPP Program

#Question id: 28888

#Unit 4. Cell Communication and Cell Signaling

Axin is___

a)tumor suppressor protein

b)Proto oncoproteins

c)Cancer causing protein

d)Scaffold proteins