Damaged sieve elements are sealed off, but because of the processs that plug sieve plates pores, excuded phloem sap from wounds that sever sieve elements. Exudation of sap enhanced by the inclusion of;

TLS Online TPP Program

#Question id: 1592

#Section 2: General Biology

Which of these molecules is incorrectly paired with a source?

TLS Online TPP Program

#Question id: 1593

#Section 2: General Biology

Which of the following results in long-term immunity?

TLS Online TPP Program

#Question id: 1594

#Section 2: General Biology

HIV targets include all of the following except

TLS Online TPP Program

#Question id: 1595

#Section 2: General Biology

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?

TLS Online TPP Program

#Question id: 1597

#Section 2: General Biology

Daudi tumor cells, caused due to mutation in?

TLS Online TPP Program

#Question id: 1598

#Section 2: General Biology

Which of the following polypeptide is important for the expression of MHC I on the cell membrane?