The polymerization of pure G-actin in vitro proceeds in three phases.

Column I	Column II
A. nucleation phase	i. G-actin monomers exchange with subunits at the filament ends, but there is no net change in the total length of filaments
B. elongation phase	ii. marked by a lag period in which G-actin subunits combine into an oligomer of two or three subunits
C. steady-state phase	iii. the short oligomer rapidly increases in length by the addition of actin monomers to both of its ends

Which of the following represent correct match?

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#Question id: 11538

#Unit 7. System Physiology – Animal

Prostaglandins are local regulators whose chemical structure is derived from ________.

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#Question id: 2373

#Unit 2. Cellular Organization

Plasmodesmata

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#Question id: 13153

#General Aptitude

The in-radius of an equilateral triangle is of length 3 cm. Then the length of each of its medians is

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#Question id: 5630

#Unit 5. Developmental Biology

The entrance of multiple sperm is called as

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#Question id: 15964

#Unit 12. Applied Biology

what are the reason behind embryo culture for the mature embryo?

a) Low survival of the embryo invitro

b) when embryo remains dormant for the long periods

c) To avoid inhibition in the seed for germination

d) High survival of the embryo invivo

e) For converting sterile seeds to viable seedlings