Pili are usually longer than fimbriae and number only one or two per cell. Pili are involved in motility and DNA transfer. The type of motility, called 

1. Extrusion

2. Somersaulting

3. Twitching motility 

4. Gliding motility

Which combination from the following is correct?

TLS Online TPP Program

#Question id: 12959

#XL - R Botany

Ozone layer depletion, since the 1970s, is primarily

TLS Online TPP Program

#Question id: 13023

#XL - S Microbiology

Which of the following enzymes are required for end labelling?

TLS Online TPP Program

#Question id: 13024

#XL - S Microbiology

Inset and the vector can be ligated if they are digested by a pair of –

TLS Online TPP Program

#Question id: 13025

#XL - S Microbiology

Which enzyme is used for homopolymer tailing?

TLS Online TPP Program

#Question id: 13026

#XL - S Microbiology

A blunt ended insert can not be ligated with a blunt ended vector by means of which of the followings:-

TLS Online TPP Program

#Question id: 13027

#XL - S Microbiology

Which of the following genes in the T-DNA doesn’t help in the proliferation of the crown gall disease in the plants mediated by Agrobacterium ?