Certain microorganism such as Salmonella, Listeria, Neisseria, Cryptococcus consist of specific carbohydrate moieties on the surface antigen that activate

TLS Online TPP Program

#Question id: 34089

#Unit 3. Fundamental Processes

A. Replication Initiation require full methylation of the Dam target sites in the origin

B. Replication Initiation inhibited by hemimethylation of Dam target sites 

C. Replication Initiation inhibited by nonmethylation of Dam target sites 

D. An origin of nonmethylated DNA can function effectively

Choose true and false

TLS Online TPP Program

#Question id: 11803

#Unit 6. System Physiology – Plant

Due to damage exudation of sap from cut petioles or stems takes place they can be collected. However, quantities of collected sap are small, and the method is technically difficult. A preferable approach for collecting exuded sap is to use an

TLS Online TPP Program

#Question id: 12570

#Unit 10. Ecological Principles

Extinction is a natural phenomenon. It is estimated that 99% of all species that ever lived are now extinct. Why then do we say that we are now in a biodiversity crisis?

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#Question id: 11569

#Unit 7. System Physiology – Animal

Oxytocin and antidiuretic hormone (ADH) are synthesized in the ________ but released from the ________.

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#Question id: 23668

#Unit 13. Methods in Biology

A mouse embryo is transformed with recombinant DNA from a rat. The resulting mouse is a________ organism.