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TLS Online TPP Program
#Question id: 3658
#SCPH28 | Zoology
In E. coli, the UvrABC endonuclease removes _____________and other bulky lesions by recognizing the distortion these produce in the double helix.
TLS Online TPP Program
#Question id: 3635
#SCPH01 Biochemistry
In the multiple allele series that determines coat color in rabbits, c+codes for agouti, cch for chinchilla and ch for Himalayan. Dominance is in the order c+>cch>ch. In a cross of c+/cch X cch/ch, what proportion of progeny will be chinchilla?
TLS Online TPP Program
#Question id: 1563
#SCPH28 | Zoology
A nonfunctional CD4 protein on a helper T cell would result in the helper T cell being unable to ________.
TLS Online TPP Program
#Question id: 13084
#SCPH06 I Botany
Statement: In a modified version of AFLP, the selection of fragments using biotin-streptavidin binding is avoided.
Explanations: I. The fragments are ligated to the appropriate adapters and used for PCR amplification using two AFLP primers, each primer having a single selection nucleotide; this is called preamplification step.
II. The PCR products from this preamplificated step are diluted and used as template for second PCR amplification.
TLS Online TPP Program
#Question id: 20847
#SCPH01 Biochemistry
In groundwater hydrocarbon spill which metal reduction was the major electron accepting process?