Practice Questions

TLS Online TPP Program

#Question id: 2455

Cofilin:

#Unit 2. Cellular Organization

cleaves actin by binding the ATP-actin in the filament.
cleaves actin by twisting adjacent F-actin monomers in the filament.
recruits G-actin monomers to the elongating F-actin microfilament.
promotes exchange of ADP for ATP on G actin.

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TLS Online TPP Program

#Question id: 19230

#Unit 12. Applied Biology

A physical gene transformation method that can be used with a wide range of plants and tissues; easy and inexpensive

TLS Online TPP Program

#Question id: 18991

#Unit 13. Methods in Biology

Which of the following is not true about High pressure liquid chromatography (HPLC)?

TLS Online TPP Program

#Question id: 5547

#Unit 5. Developmental Biology

Cells that rove from somites form the

TLS Online TPP Program

#Question id: 10910

#Unit 6. System Physiology – Plant

In early research on phloem translocation, both active and passive mechanisms were considered. All theories, both active and passive, assume an energy requirement in both sources and sinks. What will be the INCORRECT explanation of active and passive mechanism?

TLS Online TPP Program

#Question id: 13197

#Unit 1. Molecules and their Interaction Relevant to Biology

In helical nature of DNA is its periodicity each base pair is displaced (twisted) from the previous one by