The second messenger, which opens calcium ion pores in endoplasmic reticulum and plasma membrane is:

TLS Online TPP Program

#Question id: 14824

#Unit 2. Cellular Organization

On exposure to desiccation, which of the following bacteria are least likely to experience rapid water loss?

TLS Online TPP Program

#Question id: 14825

#Unit 2. Cellular Organization

Actinomycetes characteristically form long multinucleate filaments or hyphae that may branch to produce a network called a 

TLS Online TPP Program

#Question id: 14826

#Unit 2. Cellular Organization

An advantage of the smaller size of prokaryotes, compared to eukaryotes, is

TLS Online TPP Program

#Question id: 14827

#Unit 2. Cellular Organization

The structures used for motility in both eukaryotes and prokaryotes are

TLS Online TPP Program

#Question id: 14828

#Unit 2. Cellular Organization

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: 14829

#Unit 2. Cellular Organization

A new drug is developed that inhibits formation of the flagellar filament by impairing production of the protein flagellin. Is this going to be a good drug?