Capping is done by a dimeric nuclear enzyme which has two subunits and three functions

1. Guanylyl-transferase (GT)

2. Methyltransferase (MT)

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#Id: 9129

#Unit 10. Ecological Principles

Macroparasitic infections, the immunological response is short-lived, the infections tend to be persistent.

TLS Online TPP Program

#Id: 9130

#Unit 10. Ecological Principles

General life history traits of parasitic and predatory organisms

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#Id: 9131

#Unit 10. Ecological Principles

Parasitoids develop as internal parasites of insect immature stages. The adult parasitoid lays its eggs in or on the host and the larvae usually develop internally. 

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#Unit 10. Ecological Principles

Some parasitoids themselves serve as hosts for other parasitoids, which are known as hyperparasitoids.

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#Id: 9133

#Unit 10. Ecological Principles

Many species of macroparasites cannot complete their life cycles without the presence of at least two different host species

Definitive host - Exhibit sexual reproduction 

Intermediate hosts – Nonreproducing

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#Id: 9134

#Unit 10. Ecological Principles

Enslaver parasite - Many parasites induce changes in the behavior or color of one host, making that host more susceptible to being eaten by a second host.