Practice Questions

TLS Online TPP Program

#Question id: 826

Which one is incorrect about the proteins with segments rich in Pro (P), Glu (E), Ser (S), and Thr (T), the so-called PEST proteins,

#Part-B Specialized Branches in Biotechnology

It is rapidly degraded
It contain phosphorylation sites that target their proteins for ubiquitination
It undergo reversible monoubiquitination
Ubiquitinated proteins are proteolytically degraded in an ATP-independent process

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TLS Online TPP Program

#Question id: 5618

#Part-B Specialized Branches in Biotechnology

Mouse cumulus cells also secrete a substance that attracts sperm and hyperactivates them through calcium ion channels. The substance is

TLS Online TPP Program

#Question id: 5622

#Part-B Specialized Branches in Biotechnology

The major motor portion of the flagellum is the axoneme, a structure formed by microtubules emanating from the centriole at the base of the sperm nucleus. These microtubules are made exclusively of the dimeric protein-

TLS Online TPP Program

#Question id: 5626

#Part-B Specialized Branches in Biotechnology

The main function of fimbriae of oviduct are ________

TLS Online TPP Program

#Question id: 5630

#Part-B Specialized Branches in Biotechnology

The entrance of multiple sperm is called as

TLS Online TPP Program

#Question id: 5632

#Part-B Specialized Branches in Biotechnology

In the egg,_______ contains proteolytic enzymes that are released by exocytosis after fertilization and are important for preventing polyspermy.