In sea urchins, the "fast block" and the longer lasting "slow block" to polyspermy, respectively, are ________.

TLS Online TPP Program

#Question id: 2730

#SCPH05 I Biotechnology

The histone tails are required for chromatin to condense from the beads-on- a-string conformation into the 30-nm fiber. Recent experiments indicate that the N-terminal tails of histone H4, particularly_____________, are critical for forming the 30-nm fiber.

TLS Online TPP Program

#Question id: 15479

#I Life Science/ Life Sciences Group – I-V

Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli

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#Question id: 15277

#SCPH01 Biochemistry

Although PCR and replication show resemblances, but the basic difference is

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#Question id: 20540

#SCPH28 | Zoology

Toluene, ethylbenzene and xylene must be kept to ________levels in drinking and recreational waters due to their toxicity

TLS Online TPP Program

#Question id: 1558

#SCPH05 I Biotechnology

Work of follicular dendritic cells