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TLS Online TPP Program

#Question id: 10429

Which of the following given statements about PHYA is incorrect?

#Unit 6. System Physiology – Plant
  1. PhyA mediates very few responses because they are highly regulated at transcriptional and translational level
  2. PHYA gene is transcriptionally active in dark-grown seedlings, but its expression is strongly inhibited in the light in monocots
  3. The amount of phyA in the cell is also regulated by protein destruction
  4. In presence of light stabilization of PHYA expression
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TLS Online TPP Program

#Question id: 3804

#Unit 3. Fundamental Processes

DNA polymerase III is to prokaryotes as ________ is to eukaryotes.
TLS Online TPP Program

#Question id: 3805

#Unit 3. Fundamental Processes

A newly replicated DNA duplex is likely to have:
TLS Online TPP Program

#Question id: 3806

#Unit 3. Fundamental Processes

How are damaged nucleotides recognized by DNA repair enzymes?
TLS Online TPP Program

#Question id: 3807

#Unit 3. Fundamental Processes

If the genes from the following list were damaged, which gene would most likely be repaired first?
TLS Online TPP Program

#Question id: 3808

#Unit 3. Fundamental Processes

Fibroblast cells from several different xeroderma pigmentosa patients were cultured, then fused in intergenic complementation studies. Which cell fusions would not result in a hybrid capable of repairing damaged DNA?
TLS Online TPP Program

#Question id: 3809

#Unit 3. Fundamental Processes

MMR is a highly conserved biological pathway. Several human MMR proteins have been identified based on their homology to E. coli MMR proteins. Match the following

Human

Function

1. MSH2-MSH6

A. DNA mismatch/damage recognition

2. MLH-PMS

B. Molecular matchmaker

3. MutH

C. Strand discrimination

D. Absent in Human