Biofilms

TLS Online TPP Program

#Question id: 10522

#Part-B Specialized Branches in Biotechnology

Mechanical barriers provide a first line of defence against insect pests and pathogens, these mechanical barriers developed by plants;

COLUMN A	COLUMN B
A. Thorns	i) It can be found on the stem and petioles of roses and are formed by the epidermis
B. Spines	ii) Found on a lemon tree (Citrus sp.) are modified branches, as can be seen by their position in the axil of a leaf
C. Prickles	iii) Found on shoot and leaves of tomato (Solanum lycopersicum) are derived from epidermal cells
D. Trichomes	iv) which are characteristic of cacti (Opuntia spp.) in the New World, are modified leaves

Match correctly following combination of barrier developed by plants ;

TLS Online TPP Program

#Question id: 16483

#Part-B Specialized Branches in Biotechnology

In plasma clot the explant is cultured on the surface of a clot help to to study the action of

TLS Online TPP Program

#Question id: 15254

#Part-B Specialized Branches in Biotechnology

For growth, most bacteria require water activity levels above

TLS Online TPP Program

#Question id: 18982

#Part-A Aptitude & General Biotechnology

A number of convenient vector systems that incorporate both transcriptional and translational signals for the expression of cloned eukaryotic genes in E. coli have been developed. One such system is called expression vector is 

TLS Online TPP Program

#Question id: 665

#Part-B Specialized Branches in Biotechnology

Which statement is not true about the peptide bond?