Which of the following mutations would promote malignancy in cells whose proliferation is inhibited by TGFβ?

a. overexpression of Smad2               

b. loss of Smad 4

c. overexpression of TGFβ receptor I

d. loss of TGFβ receptor II

TLS Online TPP Program

#Question id: 23231

#Unit 2. Cellular Organization

In prokaryotes the flagella is made up of which protein?

TLS Online TPP Program

#Question id: 23232

#Unit 2. Cellular Organization

In eukaryotes the flagella is made up of which protein?

TLS Online TPP Program

#Question id: 23233

#Unit 2. Cellular Organization

Which of the following help bacteria to evade the phagocytosis?

TLS Online TPP Program

#Question id: 23234

#Unit 2. Cellular Organization

Which is the main component of bacteria that makes it pathogenic?

TLS Online TPP Program

#Question id: 23235

#Unit 2. Cellular Organization

Glycocalyx is a viscous polymer that is external to the cell wall and composed of polysaccharide. Such as Bacillus anthracis produces a capsule of 

TLS Online TPP Program

#Question id: 23236

#Unit 2. Cellular Organization

What is the arrangement of amino acids in peptidoglycan layer?