Which protein is involved in the crosstock signalling with the phytochrome and initiates photomorphogenesis?

TLS Online TPP Program

#Question id: 23662

#Unit 13. Methods in Biology

Under normal conditions, about what minimum range of sequence similarity is desired to obtain hybridization between a cDNA probe and the desired gene in a library?

TLS Online TPP Program

#Question id: 23663

#Unit 13. Methods in Biology

What is the frequency of occurrence of a desired clone from a YAC library of genomic DNA if the insert size is 400 kbp and the genome contains 2 × 10⁶ kbp?

TLS Online TPP Program

#Question id: 23664

#Unit 13. Methods in Biology

________ is a technique used to link  noncontiguous recombinants from the same gene or to identify genes whose sequence and gene product are unknown other than by the effects of mutation.

TLS Online TPP Program

#Question id: 23665

#Unit 13. Methods in Biology

A/an ________ is often used to enable bacteria to produce large amounts of eukaryotic protein.

TLS Online TPP Program

#Question id: 23666

#Unit 13. Methods in Biology

Which is not necessary as part of an expression vector used in E. coli?

TLS Online TPP Program

#Question id: 23667

#Unit 13. Methods in Biology

It can be difficult for bacteria to produce functional eukaryotic proteins even when all the components necessary for gene expression are present because ________.